Alert archive / Oklahoma / Mesoscale Discussions / 2020

Mesoscale Discussions in Oklahoma, April 2020

36 mesoscale discussions in April 2020. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in April 2020. Tap one for its archive.

Mesoscale Discussions
36
Busiest day
April 22, 20209 mesoscale discussions

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
Apr 2, 5:50 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Custer, Dewey, Greer, Harmon and 3 more85 min
Apr 11, 10:10 AM CDTMesoscale DiscussionSPCLove2 hr
Apr 11, 3:29 PM CDTMesoscale DiscussionSPCCarter, Comanche, Cotton, Garvin, Grady, Greer and 8 more61 min
Apr 11, 3:43 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Garfield, Grant, Kay, Kingfisher and 5 more2 hr
Apr 11, 5:37 PM CDTMesoscale DiscussionSPCComanche, Cotton, Greer, Harmon, Jackson, Jefferson and 4 more113 min
Apr 11, 8:57 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Cleveland, Coal, Garvin and 11 more63 min
Apr 11, 9:23 PM CDTMesoscale DiscussionSPCComanche, Cotton, Jackson, Tillman67 min
Apr 11, 11:41 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Coal, Garvin, Jefferson and 6 more94 min
Apr 12, 1:10 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 34 more95 min
Apr 12, 4:44 PM CDTMesoscale DiscussionSPCAdair2 hr
Apr 12, 6:14 PM CDTMesoscale DiscussionSPCMcCurtain91 min
Apr 16, 3:23 PM CDTMesoscale DiscussionSPCAlfalfa, Ellis, Grant, Harper, Major, Woods and 1 more2 hr
Apr 18, 8:27 PM CDTMesoscale DiscussionSPCChoctaw, McCurtain, Pushmataha2 hr
Apr 19, 11:19 AM CDTMesoscale DiscussionSPCMcCurtain116 min
Apr 20, 3:38 PM CDTMesoscale DiscussionSPCBlaine, Canadian, Craig, Creek, Custer, Delaware and 19 more3 hr
Apr 21, 2:17 PM CDTMesoscale DiscussionSPCCimarron, Texas58 min
Apr 21, 5:27 PM CDTMesoscale DiscussionSPCBeaver, Beckham, Cimarron, Ellis, Greer, Harmon and 2 more93 min
Apr 21, 6:17 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Cleveland, Comanche and 13 more58 min
Apr 21, 9:10 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Carter, Cleveland and 24 more95 min
Apr 21, 11:32 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Carter, Cleveland and 24 more88 min
Apr 22, 1:21 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 7 more84 min
Apr 22, 2:16 AM CDTMesoscale DiscussionSPCBeaver, Ellis, Harper, Texas, Woods, Woodward119 min
Apr 22, 8:36 AM CDTMesoscale DiscussionSPCAtoka, Blaine, Caddo, Canadian, Carter, Cleveland and 26 more84 min
Apr 22, 11:29 AM CDTMesoscale DiscussionSPCAtoka, Coal, Haskell, Hughes, Latimer, LeFlore and 5 more91 min
Apr 22, 1:12 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 7 more63 min
Apr 22, 4:43 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Coal, Garvin, Johnston, Marshall and 2 more62 min
Apr 22, 6:39 PM CDTMesoscale DiscussionSPCMcCurtain66 min
Apr 22, 9:08 PM CDTMesoscale DiscussionSPCMcCurtain97 min
Apr 24, 1:07 PM CDTMesoscale DiscussionSPCCherokee, Craig, Creek, Delaware, Kay, Mayes and 9 more113 min
Apr 24, 3:20 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Choctaw, Coal, Haskell, Hughes and 12 more115 min
Apr 24, 6:40 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Delaware, Haskell, Latimer, LeFlore and 8 more2 hr
Apr 24, 7:19 PM CDTMesoscale DiscussionSPCChoctaw, Latimer, McCurtain, Pushmataha101 min
Apr 28, 1:55 PM CDTMesoscale DiscussionSPCAdair, Blaine, Canadian, Cherokee, Cleveland, Craig and 34 more3 hr
Apr 28, 6:15 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Delaware, Haskell, McIntosh, Mayes and 6 more2 hr
Apr 28, 7:02 PM CDTMesoscale DiscussionSPCCarter, Cleveland, Cotton, Garvin, Grady, Jefferson and 7 more88 min
Apr 28, 10:08 PM CDTMesoscale DiscussionSPCBryan, Choctaw, McCurtain97 min

By county

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

37 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.