Alert archive / Oklahoma / Severe Thunderstorm Watches / 1999

Severe Thunderstorm Watches in Oklahoma, May 1999

16 severe thunderstorm watches in May 1999. 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 1999. Tap one for its archive.

Severe Thunderstorm Watches
16
Busiest day
May 23, 19995 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 9, 6:30 PM CDTSevere Thunderstorm WatchSPCAlfalfa, Blaine, Caddo, Canadian, Carter, Cleveland and 28 more6 hr
May 9, 10:30 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Jefferson, Johnston, Love and 1 more6 hr
May 10, 4:00 PM CDTSevere Thunderstorm WatchSPCComanche, Cotton, Jefferson, Kiowa, Stephens, Tillman5 hr
May 11, 6:15 PM CDTSevere Thunderstorm WatchSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 29 more6 hr
May 11, 10:45 PM CDTSevere Thunderstorm WatchSPCChoctaw, McCurtain, Pushmataha5 hr
May 17, 12:30 AM CDTSevere Thunderstorm WatchSPCAdair, Atoka, Bryan, Cherokee, Choctaw, Coal and 26 more6 hr
May 17, 11:30 AM CDTSevere Thunderstorm WatchSPCLeFlore6 hr
May 17, 12:00 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Choctaw, Johnston, Love and 3 more6 hr
May 17, 3:30 PM CDTSevere Thunderstorm WatchSPCMcCurtain6 hr
May 22, 7:30 PM CDTSevere Thunderstorm WatchSPCAdair, Atoka, Cherokee, Coal, Creek, Haskell and 12 more6 hr
May 22, 9:45 PM CDTSevere Thunderstorm WatchSPCMcCurtain4 hr
May 22, 11:00 PM CDTSevere Thunderstorm WatchSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Custer and 18 more6 hr
May 23, 12:15 AM CDTSevere Thunderstorm WatchSPCAdair, Cherokee, Craig, Creek, Delaware, Lincoln and 10 more5 hr
May 23, 2:15 AM CDTSevere Thunderstorm WatchSPCAdair, Atoka, Cherokee, Coal, Craig, Creek and 23 more5 hr
May 25, 5:30 PM CDTSevere Thunderstorm WatchSPCTillman6 hr
May 31, 4:15 AM CDTSevere Thunderstorm WatchSPCAdair, Alfalfa, Cherokee, Craig, Creek, Garfield and 21 more5 hr

By county

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

33 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.