List of United States tornadoes from July to August 2011
This is a list of all tornadoes that were confirmed by local offices of the National Weather Service in the United States from July to August 2011.
United States yearly total
| EF0 | EF1 | EF2 | EF3 | EF4 | EF5 | Total |
|---|---|---|---|---|---|---|
| 800 | 620 | 195 | 61 | 17 | 6 | 1699 |
July
| EF0 | EF1 | EF2 | EF3 | EF4 | EF5 | Total |
|---|---|---|---|---|---|---|
| 75 | 21 | 5 | 1 | 0 | 0 | 101 |
July 1 event
| List of reported tornadoes - Friday, July 1, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| South Dakota | ||||||
| EF0 | SE of Nisland | Butte | 44°38′N 103°30′W / 44.63°N 103.50°W | 1855 | unknown | Brief tornado touchdown with no damage. |
| Minnesota | ||||||
| EF1 | Ruthton area | Pipestone | 44°11′N 96°06′W / 44.18°N 96.10°W | 2050 | 4 miles (6.4 km) | Several garages were damaged, one of them removed from its foundation. Minor damage elsewhere in town. Tornado embedded in the start of a major derecho event. |
| EF2 | Tyler area | Lincoln | 44°17′N 96°08′W / 44.28°N 96.14°W | 2057 | 3 miles (4.8 km) | Several houses were heavily damaged, outbuildings were destroyed, and trees were snapped or uprooted with some debarking. |
| EF1 | N of Milroy | Redwood | 44°31′N 95°35′W / 44.51°N 95.58°W | 2131 | 2.6 miles (4.2 km) | Trees were snapped and a grain bin was heavily damaged. |
| EF1 | W of Vesta | Redwood, Yellow Medicine, Renville | 44°31′N 95°32′W / 44.51°N 95.54°W | 2131 | 20 miles (32 km) | Hundreds of trees were snapped or uprooted, some of which fell on houses. Several outbuildings were heavily damaged. |
| EF1 | NW of Danube | Renville | 44°48′N 95°07′W / 44.80°N 95.12°W | 2203 | 2.5 miles (4.0 km) | A house had much of its roof lifted off and a large equipment shed was nearly destroyed. |
| EF0 | WSW of St. Cloud | Stearns | 45°31′N 94°16′W / 45.52°N 94.27°W | 2323 | 2.3 miles (3.7 km) | Weak tornado downed dozens of trees along an intermittent track. |
| Wisconsin | ||||||
| EF2 | SW of Solon Springs | Douglas | 46°19′N 91°52′W / 46.32°N 91.87°W | 0051 | 2.9 miles (4.7 km) | Several homes and businesses were damaged, a few of which collapsed, and numerous trees were snapped or uprooted. A few people were injured by the tornado. |
| Sources: SPC Storm Reports for 07/01/11 NWS Sioux Falls, NWS Duluth, NWS Twin Cities, NCDC Storm Data | ||||||
July 2 event
| List of reported tornadoes - Saturday, July 2, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Colorado | ||||||
| EF0 | SW of Akron (1st tornado) | Washington | 40°09′N 103°12′W / 40.15°N 103.20°W | 2311 | unknown | Brief tornado touchdown with no damage. |
| EF0 | SW of Akron (2nd tornado) | Washington | 40°09′N 103°12′W / 40.15°N 103.20°W | 2338 | unknown | Brief tornado touchdown with no damage. |
| Kansas | ||||||
| EF0 | SSW of Moundridge | McPherson | 38°10′N 97°32′W / 38.16°N 97.53°W | 0003 | 1 mile (1.6 km) | Brief landspout tornado with no damage. |
| Wyoming | ||||||
| EF0 | NE of Fort Laramie | Goshen | 42°17′N 104°25′W / 42.28°N 104.42°W | 0047 | unknown | Brief tornado touchdown with no damage. |
| EF0 | Lingle | Goshen | 42°07′N 104°21′W / 42.12°N 104.35°W | 0100 | unknown | Damage limited to a dumpster being lifted and thrown. |
| EF0 | S of Torrington | Goshen | 42°02′N 104°10′W / 42.03°N 104.16°W | 0118 | unknown | Brief tornado touchdown with no damage. |
| EF0 | E of Huntley | Goshen | 41°55′N 104°04′W / 41.92°N 104.07°W | 0137 | unknown | Brief tornado touchdown with no damage. |
| Sources: NCDC Storm Data | ||||||
July 4 event
| List of reported tornadoes - Monday, July 4, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Minnesota | ||||||
| EF0 | NW of Humboldt | Kittson | 48°58′N 97°09′W / 48.96°N 97.15°W | 2208 | 2 miles (3.2 km) | Several trees were knocked down. |
| EF0 | NNW of Gentilly | Polk | 47°47′N 96°24′W / 47.79°N 96.40°W | 0105 | 1 mile (1.6 km) | Three trees were partially uprooted and some large tree limbs were broken. |
| EF0 | NNW of Shelly | Norman | 47°29′N 96°46′W / 47.48°N 96.76°W | 0155 | 1.5 miles (2.4 km) | Mature maple trees were snapped. |
| North Dakota | ||||||
| EF0 | Pembina | Pembina | 48°58′N 97°16′W / 48.97°N 97.26°W | 2157 | 2 miles (3.2 km) | Several trees were damaged in town. |
| EF1 | W of Kelso | Traill | 47°18′N 97°06′W / 47.30°N 97.10°W | 0215 | 1 mile (1.6 km) | Minor damage to a house, mainly the eaves and shingles. A solar collector was also damaged. |
| EF0 | W of Grandin | Cass | 47°14′N 97°02′W / 47.24°N 97.04°W | 0226 | 4 miles (6.4 km) | Shelterbelts were damaged. |
| EF2 | NW of Mapleton | Cass | 46°56′N 97°08′W / 46.94°N 97.13°W | 0259 | 2.75 miles (4.43 km) | Power lines were blown down, sheds and barns were destroyed, and one house lost its roof. |
| Sources: SPC Storm Reports for 07/04/11 NWS Grand Forks, NCDC Storm Data | ||||||
July 5 event
| List of reported tornadoes - Tuesday, July 5, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Minnesota | ||||||
| EF0 | E of East Bethel | Anoka | 45°18′N 93°10′W / 45.30°N 93.16°W | 2245 | unknown | Brief tornado damaged a boat and a dock on Coon Lake. |
| Sources: NCDC Storm Data | ||||||
July 6 event
| List of reported tornadoes - Wednesday, July 6, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Colorado | ||||||
| EF0 | WSW of Byers | Arapahoe | 39°40′N 104°25′W / 39.66°N 104.41°W | 2322 | unknown | Brief landspout tornado with no damage. |
| Sources: NCDC Storm Data | ||||||
July 7 event
| List of reported tornadoes - Thursday, July 7, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Florida | ||||||
| EF0 | SSE of Zephyrhills | Pasco | 28°13′N 82°10′W / 28.21°N 82.16°W | 2105 | unknown | Brief tornado caused minor damage to manufactured homes. |
| Sources: SPC Storm Reports for 07/07/11, NCDC Storm Data | ||||||
July 8 event
| List of reported tornadoes - Friday, July 8, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF0 | N of Emerson | Dunn | 47°06′N 102°46′W / 47.10°N 102.76°W | 2235 | 2 miles (3.2 km) | Tornado remained over open country. |
| EF0 | N of Golden Valley | Mercer | 47°17′N 102°07′W / 47.29°N 102.11°W | 2243 | 3 miles (4.8 km) | Tornado remained over open country. |
| EF0 | N of Beulah | Mercer | 47°16′N 101°47′W / 47.27°N 101.79°W | 2302 | 3 miles (4.8 km) | Tornado confirmed by law enforcement remained over open country. |
| EF0 | SSW of Fort Rice | Morton | 46°25′N 100°38′W / 46.42°N 100.63°W | 2338 | unknown | Brief tornado touchdown with no damage. |
| EF0 | N of Underwood | McLean | 47°28′N 101°08′W / 47.47°N 101.13°W | 2359 | unknown | Brief tornado touchdown with no damage. |
| EF0 | N of Napoleon | Logan | 46°30′N 99°46′W / 46.50°N 99.76°W | 0135 | unknown | Brief tornado touchdown with no damage. |
| Sources: NCDC Storm Data | ||||||
July 10 event
| List of reported tornadoes - Sunday, July 10, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF2 | SE of Napoleon | Logan | 46°25′N 99°46′W / 46.41°N 99.77°W | 1940 | 12 miles (19 km) | Three farm houses were heavily damaged. Two large grain bins were destroyed and thrown considerable distances. Many trees were uprooted or snapped. |
| EF0 | SW of Ashley | McIntosh | 46°01′N 99°23′W / 46.02°N 99.38°W | 2034 | 1 mile (1.6 km) | Tornado touchdown in a field with no damage. |
| EF1 | NW of Merricourt | Dickey | 46°16′N 98°50′W / 46.26°N 98.84°W | 2048 | 100 yards (90 m) | Brief tornado caused significant damage to a farmstead and downed several trees. |
| EF0 | Monango | Dickey | 46°10′N 98°34′W / 46.16°N 98.57°W | 2104 | unknown | Brief tornado touchdown with no damage. |
| EF0 | SSW of Glover | Dickey | 46°11′N 98°09′W / 46.18°N 98.15°W | 2135 | unknown | Brief tornado touchdown with no damage. |
| EF2 | Nicholson area | Sargent | 46°06′N 97°56′W / 46.10°N 97.94°W | 2150 | 26 miles (42 km) | Numerous grain bins were damaged and trees and power poles were snapped or destroyed along the path, including transmission towers. |
| EF1 | Delamere area | Sargent | 46°16′N 97°25′W / 46.26°N 97.41°W | 2221 | 4 miles (6.4 km) | Numerous trees were snapped or uprooted. |
| EF1 | SW of Stiles | Richland | 46°01′N 97°05′W / 46.02°N 97.09°W | 2253 | 3 miles (4.8 km) | Several trees were snapped or uprooted. |
| Colorado | ||||||
| EF0 | NNW of Cedarwood | Pueblo | 38°03′N 104°43′W / 38.05°N 104.72°W | 1955 | unknown | Brief tornado damaged a house and destroyed a carport. |
| Minnesota | ||||||
| EF0 | NNE of Atwater | Kandiyohi | 45°13′N 94°46′W / 45.21°N 94.76°W | 0147 | 220 yards (200 m) | Brief tornado with damage limited to a few crops. |
| Sources: SPC Storm Reports for 07/10/11, NWS Bismarck, NWS Pueblo, NCDC Storm Data | ||||||
July 11 event
| List of reported tornadoes - Monday, July 11, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Iowa | ||||||
| EF0 | E of Moorland | Webster | 42°25′N 94°17′W / 42.42°N 94.28°W | 0752 | 2 miles (3.2 km) | Intermittent tornado touchdown with damage to crops. |
| Sources: NCDC Storm Data | ||||||
July 12 event
| List of reported tornadoes - Tuesday, July 12, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Colorado | ||||||
| EF0 | W of Cedar Point | Elbert | 39°22′N 104°04′W / 39.367°N 104.067°W | 0124 | unknown | Brief tornado downed 20 trees. |
| EF0 | Fondis area | Elbert | 39°13′N 104°27′W / 39.217°N 104.450°W | 0211 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 13 event
| List of reported tornadoes - Wednesday, July 13, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New Mexico | ||||||
| EF0 | W of Strauss | Doña Ana | 31°52′N 106°45′W / 31.867°N 106.750°W | 2146 | unknown | Brief landspout tornado with no damage. |
| Nebraska | ||||||
| EF0 | SW of Upland | Franklin | 40°16′N 98°57′W / 40.267°N 98.950°W | 0143 | unknown | Brief tornado with no damage. |
| EF0 | SE of Upland | Franklin | 40°16′N 98°49′W / 40.267°N 98.817°W | 0206 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 14 event
| List of reported tornadoes - Thursday, July 14, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Nebraska | ||||||
| EF0 | NE of Harrisburg | Banner | 41°42′N 103°29′W / 41.700°N 103.483°W | 2310 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 15 event
| List of reported tornadoes - Friday, July 15, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF1 | Valley City area | Barnes | 46°55′N 98°01′W / 46.917°N 98.017°W | 0840 | 3 miles (4.8 km) | A rain-wrapped tornado, accompanied by a downburst, passed through northern portions of Valley City. Numerous large trees were snapped or uprooted across the town. |
| Minnesota | ||||||
| EF1 | ESE of Breckenridge | Wilkin | 46°15′N 96°31′W / 46.250°N 96.517°W | 1032 | 1 mile (1.6 km) | Some large trees were knocked down, a number of large branches were broken off and a few shingles were lifted off the house. A metal dumpster was thrown about 100 ft (30 m). |
| Sources: NCDC Storm Events Database | ||||||
July 16 event
| List of reported tornadoes - Saturday, July 16, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF1 | N of Regan | Burleigh, Sheridan | 47°16′N 100°31′W / 47.267°N 100.517°W | 2235 | 6 miles (9.7 km) | Several large trees, including one that was 2.5 ft (0 m) in diameter, were snapped or uprooted. |
| EF1 | S of Revere | Griggs | 47°16′N 98°19′W / 47.267°N 98.317°W | 0010 | 1 mile (1.6 km) | Several trees were snapped or uprooted and part of a cornfield was flattened. |
| EF1 | E of Revere | Griggs | 47°21′N 98°18′W / 47.350°N 98.300°W | 0020 | 1 mile (1.6 km) | Several trees were snapped or uprooted and part of a cornfield was flattened. A shed also had a portion of its roof torn off. |
| EF0 | SSW of Bowdon | Wells | 47°21′N 99°39′W / 47.350°N 99.650°W | 0031 | 6 miles (9.7 km) | Tornado tracked over open country. |
| EF0 | S of Bowdon | Wells | 47°23′N 99°34′W / 47.383°N 99.567°W | 0038 | 1 mile (1.6 km) | Tornado tracked over open country. |
| EF0 | SSW of Minnewaukan | Benson | 48°01′N 99°16′W / 48.017°N 99.267°W | 0051 | 3 miles (4.8 km) | Tornado tracked over a lake before dissipating. |
| EF0 | NW of Fort Totten | Benson | 48°01′N 99°03′W / 48.017°N 99.050°W | 0118 | 3 miles (4.8 km) | Tornado tracked intermittently over a lake before dissipating. |
| EF0 | ESE of Linton | Emmons | 46°15′N 100°04′W / 46.250°N 100.067°W | 0247 | 2 miles (3.2 km) | Tree and crop damage was reported at two farmsteads. |
| EF0 | S of Doyon | Ramsey | 47°54′N 98°32′W / 47.900°N 98.533°W | 0248 | unknown | Brief tornado with no damage. |
| Minnesota | ||||||
| EF1 | NNE of Stephen | Marshall | 48°31′N 96°50′W / 48.517°N 96.833°W | 0125 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 17 event
| List of reported tornadoes - Sunday, July 17, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF0 | NNE of Harvey | Wells | 47°49′N 99°54′W / 47.817°N 99.900°W | 1648 | unknown | Brief tornado with no damage. |
| EF1 | S of New Rockford | Eddy | 47°37′N 99°08′W / 47.617°N 99.133°W | 1809 | 1 mile (1.6 km) | Many trees were damaged in a shelter belt near U.S. Route 281. Several power poles were snapped as well. |
| EF0 | W of Juanita | Foster | 47°30′N 98°43′W / 47.500°N 98.717°W | 1842 | 1 mile (1.6 km) | Brief tornado with no damage. |
| EF0 | SSE of Glenfield | Foster | 47°21′N 98°32′W / 47.350°N 98.533°W | 1928 | unknown | Brief tornado with no damage. |
| EF0 | S of Sutton | Griggs | 47°23′N 98°27′W / 47.383°N 98.450°W | 1935 | 5 miles (8.0 km) | Intermittent tornado downed several trees. |
| EF0 | W of Hannaford | Griggs | 47°20′N 98°15′W / 47.333°N 98.250°W | 2016 | 2 miles (3.2 km) | Several trees were downed. |
| EF0 | SSW of Ayr | Cass | 47°20′N 98°15′W / 47.333°N 98.250°W | 2223 | 1 mile (1.6 km) | Several trees were damaged and many tree limbs were tossed about. |
| EF3 | SE of Nortonville | LaMoure | 46°29′N 98°37′W / 46.483°N 98.617°W | 2257 | 16 miles (26 km) | Several farmhouses damaged, one of which was flattened, in the rural area. Many power poles and trees downed. One vehicle was tossed roughly 0.5 mi (0.80 km) and was almost unrecognizable when it was found. Numerous trees were twisted, snapped, or uprooted. One person was injured and several farm animals were killed. Tornado rated as a high-end EF3 with winds around 165 mph (266 km/h). |
| EF0 | N of Fullerton | Dickey | 46°12′N 98°25′W / 46.200°N 98.417°W | 0006 | unknown | Brief tornado with no damage. |
| Sources: SPC Storm Reports for 07/17/2011 NWS Grand Forks, NWS Bismarck | ||||||
July 18 event
| List of reported tornadoes - Monday, July 18, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| South Dakota | ||||||
| EF1 | SW of Reva | Harding | 45°27′N 103°17′W / 45.450°N 103.283°W | 2136 | 10 miles (16 km) | Several trees and a tractor-trailer were blown over. |
| Colorado | ||||||
| EF0 | NE of Towaoc | Montezuma | 37°13′N 108°42′W / 37.217°N 108.700°W | 0240 | unknown | Brief tornado snapped a few tree limbs. |
| Sources: NCDC Storm Events Database | ||||||
July 19 event
| List of reported tornadoes - Tuesday, July 19, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Texas | ||||||
| EF0 | W of Hondo | Medina | 29°21′N 99°10′W / 29.350°N 99.167°W | 1939 | unknown | Brief tornado with no damage. |
| Wisconsin | ||||||
| EF0 | NNE of Range | Polk | 45°31′N 92°13′W / 45.517°N 92.217°W | 0030 | 1 mile (1.6 km) | Brief tornado downed several dozen trees. |
| Sources: NCDC Storm Events Database | ||||||
July 20 event
| List of reported tornadoes - Wednesday, July 20, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF1 | S of Rugby | Pierce | 48°18′N 100°00′W / 48.300°N 100.000°W | 1150 | 1 mile (1.6 km) | Brief tornado damaged or destroyed several buildings. |
| Sources: NCDC Storm Events Database | ||||||
July 22 event
| List of reported tornadoes - Friday, July 22, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Dakota | ||||||
| EF0 | SSW of Almont | Morton | 46°37′N 101°34′W / 46.617°N 101.567°W | 2340 | unknown | Brief tornado with no damage. |
| EF0 | N of Grassy Butte | McKenzie | 47°35′N 103°15′W / 47.583°N 103.250°W | 0023 | unknown | Brief tornado downed a power line resulting in a traffic accident that injured two people. |
| EF0 | SSW of Belfield | Stark | 46°52′N 103°12′W / 46.867°N 103.200°W | 0035 | unknown | Brief tornado with no damage. |
| EF0 | SSW of South Heart | Stark | 46°42′N 103°05′W / 46.700°N 103.083°W | 0105 | 2 miles (3.2 km) | Short-lived tornado with no damage. |
| EF0 | NE of Glen Ullin | Morton | 46°56′N 101°39′W / 46.933°N 101.650°W | 0310 | 1 mile (1.6 km) | Short-lived tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 23 event
| List of reported tornadoes - Saturday, July 23, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Indiana | ||||||
| EF0 | NNW of Kentland | Newton | 40°48′N 87°26′W / 40.800°N 87.433°W | 1839 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 24 event
| List of reported tornadoes - Sunday, July 24, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Minnesota | ||||||
| EF1 | WNW of Espelie | Marshall | 48°15′N 95°48′W / 48.250°N 95.800°W | 0012 | 3 miles (4.8 km) | Several trees were snapped or uprooted and a home lost part of its roof. |
| EF0 | ESE of Rosewood | Marshall | 48°11′N 96°15′W / 48.183°N 96.250°W | 0042 | unknown | Brief tornado with no damage. |
| Arizona | ||||||
| EF0 | N of Snowflake | Navajo | 34°31′N 110°04′W / 34.517°N 110.067°W | 0050 | 1 mile (1.6 km) | Brief tornado with no damage. |
| Michigan | ||||||
| EF0 | N of Sanford | Midland | 43°44′N 84°24′W / 43.733°N 84.400°W | 0051 | 0.4 miles (0.64 km) | Damage confined to a boat hoist and several trees. |
| Sources: SPC Storm Reports for 07/26/2011 NWS Detroit | ||||||
July 26 event
| List of reported tornadoes - Tuesday, July 26, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New York | ||||||
| EF0 | NNW of Franklin Springs | Oneida | 43°03′N 75°25′W / 43.050°N 75.417°W | 1655 | 1 mile (1.6 km) | Brief tornado uprooted one tree and snapped several others. |
| EF0 | Chuckery Corners area | Oneida | 43°01′N 75°20′W / 43.017°N 75.333°W | 1703 | 0.1 miles (160 m) | Several trees were snapped or uprooted. |
| Vermont | ||||||
| EF0 | NNW of Colebrook, NH | Essex, Coos (NH) | 44°54′N 71°30′W / 44.900°N 71.500°W | 2114 | 1 mile (1.6 km) | Brief tornado uprooted several trees. |
| South Dakota | ||||||
| EF0 | ESE of Lowry | Walworth | 45°16′N 99°43′W / 45.267°N 99.717°W | 0005 | unknown | Brief tornado with no damage. |
| EF0 | SE of Hoven | Potter | 45°14′N 99°46′W / 45.233°N 99.767°W | 0015 | unknown | Brief tornado damaged the roof of a business and downed several trees. |
| EF0 | SE of Britton | Marshall | 45°43′N 97°39′W / 45.717°N 97.650°W | 0140 | 1 mile (1.6 km) | Damage limited to trees. |
| Sources: SPC Storm Reports for 07/26/2011 NWS Binghamton | ||||||
July 27 event
| List of reported tornadoes - Wednesday, July 27, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Illinois | ||||||
| EF0 | NW of Galena | Jo Daviess | 42°27′N 90°28′W / 42.450°N 90.467°W | 0018 | 0.1 miles (160 m) | Brief tornado with no damage. |
| EF0 | NE of Stockton | Jo Daviess | 42°22′N 89°57′W / 42.367°N 89.950°W | 0055 | 0.5 miles (800 m) | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
July 29 event
| List of reported tornadoes - Friday, July 29, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New York | ||||||
| EF0 | ENE of Guilford | Chenango | 42°24′N 75°26′W / 42.400°N 75.433°W | 2000 | 175 yards (160 m) | Brief tornado damaged a few sheds on a lake. |
| EF1 | Goshen area | Orange | 41°24′N 74°17′W / 41.400°N 74.283°W | 2059 | 5 miles (8.0 km) | Two homes sustained roof damage and many trees were snapped or uprooted |
| EF1 | WSW of Burlington Flats | Otsego | 42°44′N 75°11′W / 42.733°N 75.183°W | 2120 | 0.75 miles (1.21 km) | Two barns and a house were damaged. Numerous trees were snapped or uprooted. |
| Pennsylvania | ||||||
| EF1 | WNW of Honesdale | Wayne | 41°34′N 75°17′W / 41.567°N 75.283°W | 2044 | 0.7 miles (1.1 km) | First of two tornadoes in the area with many trees uprooted or snapped, some damaging houses. |
| EF0 | Honesdale area | Wayne | 41°33′N 75°15′W / 41.550°N 75.250°W | 2048 | 0.55 miles (890 m) | Second tornado to touch down near Honesdale. The local middle school sustained some damage. |
| Montana | ||||||
| EF0 | NW of Enid | Richland | 47°43′N 104°48′W / 47.717°N 104.800°W | 0128 | 11 miles (18 km) | Tornado embedded within an area of strait-line winds caused little damage. |
| Sources: SPC Storm Reports for 07/29/2011 NWS Binghamton | ||||||
July 30 event
| List of reported tornadoes - Saturday, July 30, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Minnesota | ||||||
| EF0 | ESE of Collis | Traverse | 45°35′N 96°17′W / 45.583°N 96.283°W | 0011 | unknown | Brief tornado damaged a corn field and uprooted several trees. |
| EF0 | NNE of Gutches Grove | Todd | 45°59′N 94°56′W / 45.983°N 94.933°W | 0013 | 1 mile (1.6 km) | Short-lived tornado downed two dozen trees. |
| EF0 | NW of Dalbo | Mille Lacs, Isanti | 45°43′N 93°31′W / 45.717°N 93.517°W | 0126 | 5 miles (8.0 km) | Two trailers and a garage were heavily damaged and numerous trees were snapped. |
| Sources: SPC Storm Reports for 07/30/2011 NWS Twin Cities | ||||||
August
| EF0 | EF1 | EF2 | EF3 | EF4 | EF5 | Total |
|---|---|---|---|---|---|---|
| 46 | 8 | 4 | 1 | 0 | 0 | 59 |
August 2 event
| List of reported tornadoes - Tuesday, August 2, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Florida | ||||||
| EF1 | E of Tamarac | Broward | 26°13′N 80°14′W / 26.21°N 80.24°W | 2103 | 1 mile (1.6 km) | Brief tornado touched down over the western suburbs of the greater Fort Lauderdale metropolitan area. Several homes sustained roof damage and had windows blown out; one home had part its roof torn off. |
| Sources: SPC Storm Reports for 08/02/2011 NWS Miami-South Florida | ||||||
August 3 event
| List of reported tornadoes - Wednesday, August 3, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New Mexico | ||||||
| EF0 | SSW of Carnuel | Bernalillo | 34°59′N 106°28′W / 34.983°N 106.467°W | 2136 | unknown | Brief landspout. |
| Sources: NCDC Storm Events | ||||||
August 5 event
| List of reported tornadoes - Friday, August 5, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Florida | ||||||
| EF0 | Grand Island area | Lake | 28°52′N 81°42′W / 28.867°N 81.700°W | 2336 | unknown | A waterspout moved onshore near Grand Island and damaged three residences. |
| Sources: NCDC Storm Events | ||||||
August 6 event
| List of reported tornadoes - Saturday, August 6, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Carolina | ||||||
| EF0 | SSE of Black Creek | Wilson | 35°35′N 77°55′W / 35.59°N 77.92°W | 1525 | 3 miles (4.8 km) | 7 mobile homes sustained minor damage. Four turkey houses were damaged or destroyed and a barn was heavily damaged. |
| Texas | ||||||
| EF0 | WNW of Newlin | Hall | 34°35′N 100°27′W / 34.583°N 100.450°W | 2030 | unknown | Brief landspout. |
| Sources: NCDC Storm Events, NWS Raleigh, SPC Storm Reports for 08/06/11 | ||||||
August 7 event
| List of reported tornadoes - Sunday, August 7, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Michigan | ||||||
| EF0 | Tawas City | Iosco | 44°16′N 83°31′W / 44.27°N 83.52°W | 2050 | 0.2 miles (320 m) | Brief tornado damaged six houses and knocked down about 40 trees. |
| Puerto Rico | ||||||
| EF0 | Barrio Cruz area | Moca | 18°22′N 67°06′W / 18.367°N 67.100°W | 1735 | 0.8 miles (1.3 km) | Short-lived tornado damaged a few homes and snapped or uprooted several trees. |
| Sources: NCDC Event Reports, SPC Storm Reports for 08/07/2011, NWS Gaylord | ||||||
August 8 event
| List of reported tornadoes - Monday, August 8, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Wisconsin | ||||||
| EF0 | Madison | Dane | 43°02′N 89°13′W / 43.04°N 89.22°W | 0013 | 1.24 miles (2.00 km) | Brief tornadic waterspout over Lake Monona. |
| Sources: NWS Milwaukee | ||||||
August 9 event
| List of reported tornadoes - Tuesday, August 9, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New Jersey | ||||||
| EF0 | Bergen Mills | Monmouth | 40°15′N 74°26′W / 40.25°N 74.43°W | 1830 | 0.5 miles (800 m) | Tornado damaged a flagpole and downed several trees. |
| Michigan | ||||||
| EF0 | WNW of Galloway | Gratiot | 43°20′N 84°23′W / 43.333°N 84.383°W | 1905 | 250 yards (230 m) | Brief tornado caused significant damage to a farm. |
| EF0 | WSW of Lakefield | Saginaw | 43°20′N 84°22′W / 43.333°N 84.367°W | 1908 | 200 yards (180 m) | Brief tornado caused minor crop damage. |
| Montana | ||||||
| EF0 | NW of Wilsall | Park | 46°01′N 110°42′W / 46.017°N 110.700°W | 2045 | unknown | Brief landspout. |
| Sources: NCDC Storm Events, SPC Storm Reports for 08/09/2011, NWS Philadelphia/Mount Holly | ||||||
August 10 event
| List of reported tornadoes - Wednesday, August 10, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Oklahoma | ||||||
| EF2 | SE of Locust Grove | Mayes, Cherokee | 36°09′N 95°06′W / 36.15°N 95.10°W | 0832 | 6 miles (9.7 km) | 1 death – A double-wide mobile home was destroyed (where the fatality occurred) and two other mobile homes were heavily damaged. A garage and a workshop were also destroyed. Two others were injured. This was only the fourth strong (EF2 or EF3) tornado to touch down during August in eastern Oklahoma since 1950. |
| Nebraska | ||||||
| EF0 | SE of Bushnell | Kimball | 41°12′N 103°52′W / 41.200°N 103.867°W | 2200 | 1 mile (1.6 km) | Brief tornado with no damage. |
| Sources: NCDC Storm Events, SPC Storm Reports for 08/09/2011 | ||||||
August 11 event
| List of reported tornadoes - Thursday, August 11, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Michigan | ||||||
| EF0 | NW of Sawyer International Airport | Marquette | 46°35′N 87°38′W / 46.583°N 87.633°W | 1900 | unknown | Brief tornado along the shore of the Dead River Basin. |
| Nebraska | ||||||
| EF0 | WNW of Wood Lake (1st tornado) | Cherry | 42°38′N 100°15′W / 42.633°N 100.250°W | 0049 | unknown | Brief tornado with no damage. |
| EF0 | NNE of Ainsworth Municipal Airport | Brown | 42°39′N 99°55′W / 42.650°N 99.917°W | 0058 | unknown | Brief tornado with no damage. |
| EF1 | WNW of Wood Lake (2nd tornado) | Cherry | 42°38′N 100°15′W / 42.633°N 100.250°W | 0100 | 1 mile (1.6 km) | Brief tornado destroyed a storage building. |
| EF3 | SSE of Wood Lake | Cherry, Brown | 42°33′N 100°12′W / 42.550°N 100.200°W | 0105 | 1 mile (1.6 km) | Half mile-wide tornado caused significant damage to two tree groves and three windmills. One tree was debarked, uprooted and moved. A steel culvert was tossed roughly 0.75 mi (1.21 km) from where it stood. |
| EF0 | N of Johnstown | Brown | 42°38′N 100°03′W / 42.633°N 100.050°W | 0122 | unknown | Brief tornado with no damage. |
| EF0 | S of Johnstown | Brown | 42°22′N 100°00′W / 42.367°N 100.000°W | 0154 | 4 miles (6.4 km) | Two trees were twisted. |
| EF0 | NNE of Halsey | Thomas | 42°04′N 100°16′W / 42.067°N 100.267°W | 0253 | unknown | Survey team confirmed that a tornado caused damage to several trees, power poles, and a fence. |
| Sources: SPC Storm Reports for 08/11/2011, NWS North Platte | ||||||
August 14 event
| List of reported tornadoes - Sunday, August 14, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Texas | ||||||
| EF0 | W of Hartburg | Newton | 30°15′N 93°46′W / 30.250°N 93.767°W | 2119 | unknown | Brief tornado snapped a few tree limbs. |
| South Dakota | ||||||
| EF0 | WSW of Mahto | Corson | 45°44′N 100°46′W / 45.733°N 100.767°W | 0135 | unknown | Brief tornado with no damage. |
| EF0 | ENE of Little Eagle | Corson | 45°40′N 100°45′W / 45.667°N 100.750°W | 0155 | unknown | Brief tornado with no damage. |
| Sources: NCDC Events Report | ||||||
August 18 event
| List of reported tornadoes - Thursday, August 18, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| North Carolina | ||||||
| EF0 | Carolina Beach area | New Hanover | 34°01′N 77°53′W / 34.017°N 77.883°W | 1415 | 0.3 miles (0.48 km) | Waterspout moved onshore. |
| EF0 | NNW of Paynes Store | Alexander | 35°54′N 81°08′W / 35.900°N 81.133°W | 2135 | unknown | Brief tornado destroyed several outbuildings and pushed a manufactured home off its foundation. |
| Nebraska | ||||||
| EF0 | N of Ewing | Holt | 42°06′N 98°21′W / 42.100°N 98.350°W | 2223 | unknown | Brief tornado with no damage. |
| EF0 | W of Clearwater | Antelope | 42°10′N 98°15′W / 42.167°N 98.250°W | 2246 | 1 mile (1.6 km) | Brief tornado caused little damage. |
| EF0 | ESE of Ewing | Holt | 42°15′N 98°19′W / 42.250°N 98.317°W | 2248 | unknown | Brief tornado with no damage. Eye-witness reports indicated that it was a large, rain-wrapped tornado. |
| EF0 | SW of Merritt Reservoir | Cherry | 42°18′N 101°23′W / 42.300°N 101.383°W | 0040 | unknown | Brief tornado with no damage. |
| Sources: SPC Storm Reports for 08/18/2011, NWS Wilmington | ||||||
August 19 event
| List of reported tornadoes - Friday, August 19, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Michigan | ||||||
| EF0 | ESE of Ontonagon | Ontonagon | 46°52′N 89°19′W / 46.867°N 89.317°W | 1205 | 2 miles (3.2 km) | Trees were snapped and uprooted and snapped power lines. There was some minor roof damage. |
| EF0 | WSW of Longrie | Menominee | 45°21′N 87°53′W / 45.350°N 87.883°W | 2156 | unknown | Brief tornado uprooted about a dozen trees. |
| Wisconsin | ||||||
| EF1 | NW of Wausaukee | Marinette, Menominee (MI) | 45°24′N 87°59′W / 45.400°N 87.983°W | 2145 | 7.8 miles (12.6 km) | 1 death – Several structures were damaged and one trailer was completely destroyed. Hundreds of trees uprooted or snapped. |
| Sources: SPC Storm Reports for 08/19/2011, NWS Marquette, NWS Green Bay 1, 2 | ||||||
August 20 event
| List of reported tornadoes - Saturday, August 20, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Michigan | ||||||
| EF0 | NNW of Chesaning | Saginaw | 43°12′N 84°08′W / 43.20°N 84.13°W | 1500 | 3 miles (4.8 km) | Large trees were damaged and a trailer was overturned. |
| Sources: SPC Storm Reports for 08/20/2011 NWS Detroit | ||||||
August 21 event
| List of reported tornadoes - Sunday, August 21, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New York | ||||||
| EF2 | Conquest area | Wayne, Cayuga | 43°04′N 76°47′W / 43.067°N 76.783°W | 1915 | 8 miles (13 km) | Two houses lost their roofs and entire trunks of large trees were snapped. |
| New Hampshire | ||||||
| EF1 | NW of Grafton Center area | Grafton | 43°06′N 76°45′W / 43.10°N 76.75°W | 1945 | 2.7 miles (4.3 km) | Several hundred trees were snapped or uprooted. Multiple homes were damaged by fallen trees. |
| Sources: NWS Buffalo | ||||||
August 23 event
| List of reported tornadoes - Tuesday, August 23, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Wisconsin | ||||||
| EF2 | N of Chili | Clark | 44°41′N 90°28′W / 44.683°N 90.467°W | 2205 | 8 miles (13 km) | One house was blown of its foundation, barns were damaged or destroyed, and trees and power lines were knocked down. Two people suffered minor injuries. |
| EF0 | Arpin area | Wood | 44°33′N 90°01′W / 44.550°N 90.017°W | 2258 | unknown | Brief tornado touched down in a corn field and tossed a few stalks. |
| EF0 | SSE of Briarton | Shawano | 44°35′N 88°24′W / 44.583°N 88.400°W | 2356 | unknown | Brief tornado snapped a few trees. |
| EF0 | ENE of Sherwood | Calumet | 44°10′N 88°15′W / 44.167°N 88.250°W | 0205 | 1 mile (1.6 km) | Brief tornado damaged two barns. |
| Sources: SPC Storm Reports for 08/23/2011 NWS La Crosse, NWS Green Bay | ||||||
August 24 event
| List of reported tornadoes - Wednesday, August 24, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Colorado | ||||||
| EF0 | SSW of Pinon | Pueblo | 38°22′N 104°37′W / 38.367°N 104.617°W | 2024 | unknown | Brief landspout. |
| Utah | ||||||
| EF0 | SW of Grafton | Washington | 37°05′N 113°10′W / 37.083°N 113.167°W | 2215 | 1 mile (1.6 km) | Brief tornado with no damage. |
| Ohio | ||||||
| EF1 | NW of Scotland | Geauga | 41°31′N 82°21′W / 41.517°N 82.350°W | 0440 | 3 miles (4.8 km) | Several homes and businesses sustained roof and siding damage. Dozens of trees were also felled. |
| Sources: NCDC Storm Events Database | ||||||
August 25 event
| List of reported tornadoes - Thursday, August 25, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Texas | ||||||
| EF0 | NNW of Magnolia Beach | Calhoun | 28°34′N 96°33′W / 28.567°N 96.550°W | 1825 | unknown | Brief tornado damaged several homes. |
| EF0 | E of Wolfforth | Lubbock | 33°30′N 101°57′W / 33.500°N 101.950°W | 2130 | unknown | Brief landspout. |
| Maryland | ||||||
| EF0 | NNW of California | St. Mary's | 38°18′N 76°33′W / 38.300°N 76.550°W | 2158 | 3 miles (4.8 km) | Tornado damaged trees and a flag pole. |
| EF0 | WNW of Patuxent River | St. Mary's | 38°16′N 76°24′W / 38.267°N 76.400°W | 2211 | unknown | Brief tornado with no damage. |
| Sources: NCDC Storm Events Database | ||||||
August 26 event
- The events in North Carolina were related to Hurricane Irene.
| List of reported tornadoes - Friday, August 26, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Colorado | ||||||
| EF0 | WSW of Fort Carson | El Paso | 38°43′N 104°49′W / 38.717°N 104.817°W | 1945 | unknown | Brief tornado with no damage. |
| North Carolina | ||||||
| EF1 | N of Belhaven | Beaufort | 35°33′N 76°33′W / 35.55°N 76.55°W | 0212 | 4.4 miles (7.1 km) | A car dealership was damaged and numerous pine trees were snapped. A utility trailer was also overturned. |
| EF1 | Creswell area | Washington | 35°53′N 76°14′W / 35.88°N 76.24°W | 0255 | 0.5 miles (800 m) | Brief tornado damaged a grain bin and a hardware store. |
| EF2 | E of Columbia | Tyrrell | 35°55′N 76°14′W / 35.92°N 76.24°W | 0355 | 0.5 miles (800 m) | Several manufactured homes were destroyed with their undercarriages mangled. |
| Sources: NWS Newport/Morehead City | ||||||
August 27 event
- The events in Delaware and Virginia were related to Hurricane Irene.
| List of reported tornadoes - Saturday, August 27, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Virginia | ||||||
| EF0 | NNW of Sandbridge Beach | Virginia Beach (city) | 36°44′N 75°56′W / 36.74°N 75.94°W | 1249 | unknown | Several houses were damaged by a brief tornado.[1] |
| EF0 | ENE of Chincoteague | Accomack | 37°55′N 75°22′W / 37.917°N 75.367°W | 1530 | unknown | Weak tornado caused minor tree and roof damage. |
| Delaware | ||||||
| EF1 | ENE of Nassau | Sussex | 38°45′47″N 75°09′54″W / 38.763°N 75.165°W | 2238 | 0.75 miles (1.21 km) | Numerous trees were snapped or uprooted and one home had substantial roof damage. |
| Sources: SPC Storm Reports for 08/27/2011 | ||||||
August 28 event
- The events in New Jersey and New York were related to Hurricane Irene.
| List of reported tornadoes - Sunday, August 28, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| New Jersey | ||||||
| EF0 | Robbinsville area | Mercer | 40°14′N 74°32′W / 40.23°N 74.54°W | 0700 | 0.6 miles (0.97 km) | Numerous trees and several power poles were felled. |
| New York | ||||||
| EF0 | Queens area | Queens | 40°44′N 73°46′W / 40.73°N 73.76°W | 0800 | 1 mile (1.6 km) | Brief touchdown. |
| EF0 | West Islip area | Suffolk | 40°42′N 73°19′W / 40.70°N 73.32°W | 0850 | 4 miles (6.4 km) | Weak tornado made several touchdowns along its path. |
| Sources: NWS Upton, NWS Mount Holly | ||||||
August 29 event
| List of reported tornadoes - Monday, August 29, 2011 | ||||||
|---|---|---|---|---|---|---|
| | | | | | | |
| Nebraska | ||||||
| EF0 | S of Chadron | Dawes | 42°45′N 103°00′W / 42.750°N 103.000°W | 2210 | 0.6 miles (0.97 km) | Brief tornado damaged a trees and a windmill. |
| Sources: NCDC Storm Events Database | ||||||
See also
References
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