Alert archive / Oklahoma / Severe Thunderstorm Watches / 2021

Severe Thunderstorm Watches in Oklahoma, May 2021

12 severe thunderstorm watches in May 2021. 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 May 2021. Tap one for its archive.

Severe Thunderstorm Watches
12
Busiest day
May 4, 20212 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
May 3, 9:10 PM CDTSevere Thunderstorm WatchSPCMcCurtain7 hr
May 4, 12:47 AM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Coal, Johnston, Love and 3 more2 hr
May 14, 4:30 PM CDTSevere Thunderstorm WatchSPCBeaver, Cimarron, Texas7 hr
May 15, 3:49 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas7 hr
May 16, 3:43 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas7 hr
May 17, 2:39 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas8 hr
May 18, 3:51 PM CDTSevere Thunderstorm WatchSPCLeFlore, McCurtain5 hr
May 23, 5:07 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas7 hr
May 24, 3:57 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas7 hr
May 25, 4:08 PM CDTSevere Thunderstorm WatchSPCBeckham, Greer, Harmon, Jackson, Roger Mills7 hr
May 29, 7:28 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas8 hr
May 30, 9:17 PM CDTSevere Thunderstorm WatchSPCBeaver, Beckham, Custer, Dewey, Ellis, Greer and 3 more5 hr

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.