Alert archive / Oklahoma / Tornado Watches / 2011

Tornado Watches in Oklahoma, May 2011

13 tornado watches in May 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado watches reaches back to 1997.

Tornado Watches by county

Each county as a circle sized by its count in May 2011. Tap one for its archive.

Tornado Watches
13
Busiest day
May 22, 20113 tornado watches

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 1, 4:45 AM CDTTornado WatchSPCMcCurtain4 hr
May 18, 3:48 PM CDTTornado WatchSPCAlfalfa, Blaine, Caddo, Canadian, Carter, Cleveland and 24 more3 hr
May 19, 12:46 PM CDTTornado WatchSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 28 more9 hr
May 20, 11:03 AM CDTTornado WatchSPCAdair, Choctaw, Haskell, Latimer, LeFlore, McCurtain and 2 more7 hr
May 20, 5:56 PM CDTTornado WatchSPCMcCurtain3 hr
May 21, 7:08 PM CDTTornado WatchSPCAtoka, Bryan, Carter, Choctaw, Coal, Creek and 14 more3 hr
May 22, 1:27 PM CDTTornado WatchSPCAdair, Cherokee, Choctaw, Craig, Creek, Delaware and 19 more8 hr
May 22, 1:47 PM CDTTornado WatchSPCAtoka, Bryan, Carter, Coal, Garvin, Hughes and 10 more7 hr
May 22, 8:47 PM CDTTornado WatchSPCAdair, Cherokee, Choctaw, Delaware, Haskell, Latimer and 6 more7 hr
May 23, 2:30 PM CDTTornado WatchSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 26 more8 hr
May 23, 5:24 PM CDTTornado WatchSPCAdair, Cherokee, Creek, Haskell, Latimer, LeFlore and 13 more4 hr
May 24, 12:47 PM CDTTornado Watch PDSSPCAlfalfa, Atoka, Blaine, Bryan, Caddo, Canadian and 51 more11 hr
May 24, 8:05 PM CDTTornado WatchSPCAdair, Cherokee, Craig, Delaware, Haskell, Latimer and 5 more7 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

34 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.