Alert archive / Oklahoma / Severe Thunderstorm Watches / 2011

Severe Thunderstorm Watches in Oklahoma, August 2011

9 severe thunderstorm watches in August 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 severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

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

Severe Thunderstorm Watches
9
Busiest day
August 9, 20112 severe thunderstorm 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
Aug 7, 6:07 PM CDTSevere Thunderstorm WatchSPCCraig, Delaware, Mayes, Nowata, Osage, Ottawa and 2 more5 hr
Aug 8, 6:01 PM CDTSevere Thunderstorm WatchSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Craig and 29 more6 hr
Aug 8, 7:53 PM CDTSevere Thunderstorm WatchSPCAdair, Cherokee, Cleveland, Comanche, Cotton, Garvin and 16 more7 hr
Aug 9, 5:16 PM CDTSevere Thunderstorm WatchSPCBeaver, Cimarron, Texas8 hr
Aug 9, 10:23 PM CDTSevere Thunderstorm WatchSPCAdair, Alfalfa, Beckham, Blaine, Caddo, Canadian and 48 more5 hr
Aug 10, 3:15 AM CDTSevere Thunderstorm WatchSPCAdair, Cherokee, Delaware, Haskell, Latimer, LeFlore and 6 more6 hr
Aug 12, 3:16 PM CDTSevere Thunderstorm WatchSPCAdair, Alfalfa, Atoka, Blaine, Bryan, Caddo and 57 more7 hr
Aug 12, 9:44 PM CDTSevere Thunderstorm WatchSPCBlaine, Caddo, Canadian, Cleveland, Comanche, Creek and 29 more5 hr
Aug 19, 12:02 AM CDTSevere Thunderstorm WatchSPCAdair, Cherokee, Craig, Delaware, Mayes, Ottawa5 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. Warning verification from the Mesonet's Cow. Rebuilt daily.