Alert archive / Oklahoma / Mesoscale Discussions / 2011

Mesoscale Discussions in Oklahoma, May 2011

68 mesoscale discussions 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
68
Busiest day
May 23, 201111 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 30, 11:39 PM CDTMesoscale DiscussionSPCMcCurtain66 min
May 1, 1:16 AM CDTMesoscale DiscussionSPCMcCurtain59 min
May 1, 3:19 AM CDTMesoscale DiscussionSPCCaddo, Carter, Comanche, Cotton, Garvin, Grady and 10 more86 min
May 1, 7:29 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Comanche and 11 more91 min
May 1, 8:30 AM CDTMesoscale DiscussionSPCBryan, Choctaw, McCurtain, Pushmataha30 min
May 1, 5:42 PM CDTMesoscale DiscussionSPCMcCurtain3 hr
May 2, 12:55 AM CDTMesoscale DiscussionSPCBryan, Choctaw3 hr
May 2, 1:28 AM CDTMesoscale DiscussionSPCMcCurtain3 hr
May 8, 3:57 PM CDTMesoscale DiscussionSPCComanche, Cotton, Jefferson, Stephens, Tillman2 hr
May 9, 4:23 PM CDTMesoscale DiscussionSPCCaddo, Comanche, Cotton, Grady, Jefferson, Stephens and 1 more2 hr
May 10, 1:12 PM CDTMesoscale DiscussionSPCAtoka, Blaine, Bryan, Caddo, Canadian, Carter and 25 more2 hr
May 11, 2:28 AM CDTMesoscale DiscussionSPCTexas92 min
May 11, 7:30 AM CDTMesoscale DiscussionSPCBeaver, Beckham, Ellis, Harmon, Harper, Roger Mills60 min
May 11, 12:33 PM CDTMesoscale DiscussionSPCAtoka, Coal, Creek, Haskell, Hughes, Johnston and 19 more87 min
May 11, 1:51 PM CDTMesoscale DiscussionSPCBeaver, Harper84 min
May 11, 2:51 PM CDTMesoscale DiscussionSPCMcCurtain84 min
May 11, 6:02 PM CDTMesoscale DiscussionSPCEllis, Harper, Woods, Woodward88 min
May 11, 6:35 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, LeFlore, Mayes and 3 more55 min
May 12, 1:46 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Cherokee, Choctaw, Coal and 20 more119 min
May 12, 6:30 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 25 more90 min
May 12, 9:41 PM CDTMesoscale DiscussionSPCBryan, Latimer, LeFlore, Pushmataha64 min
May 17, 5:14 PM CDTMesoscale DiscussionSPCTexas61 min
May 18, 2:44 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Carter, Cleveland, Comanche and 13 more61 min
May 18, 6:48 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Caddo, Canadian, Carter, Cleveland and 19 more87 min
May 19, 12:30 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Comanche, Custer, Dewey and 12 more30 min
May 19, 3:44 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 16 more61 min
May 19, 5:21 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Caddo, Canadian, Cleveland, Comanche and 18 more84 min
May 19, 7:47 PM CDTMesoscale DiscussionSPCCaddo, Canadian, Comanche, Cotton, Grady, Kiowa and 1 more118 min
May 20, 2:58 AM CDTMesoscale DiscussionSPCComanche, Jackson, Kiowa, Tillman, Washita92 min
May 20, 9:11 AM CDTMesoscale DiscussionSPCCraig, Delaware, Ottawa2 hr
May 20, 10:30 AM CDTMesoscale DiscussionSPCBryan, Choctaw, Haskell, Latimer, LeFlore, McCurtain and 2 more60 min
May 20, 1:28 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Choctaw, Haskell, Latimer, LeFlore and 3 more62 min
May 20, 1:52 PM CDTMesoscale DiscussionSPCEllis, Harper, Woods, Woodward113 min
May 20, 4:00 PM CDTMesoscale DiscussionSPCChoctaw, LeFlore, McCurtain, Pushmataha60 min
May 20, 6:01 PM CDTMesoscale DiscussionSPCAlfalfa, Ellis, Garfield, Grant, Harper, Major and 2 more59 min
May 21, 5:42 PM CDTMesoscale DiscussionSPCBryan, Carter, Garvin, Jefferson, Johnston, Love and 2 more2 hr
May 21, 8:31 PM CDTMesoscale DiscussionSPCLeFlore89 min
May 22, 12:42 PM CDTMesoscale DiscussionSPCCarter, Garvin, Jefferson, Johnston, Love, Marshall and 2 more2 hr
May 22, 1:06 PM CDTMesoscale DiscussionSPCCraig, Delaware, Mayes, Nowata, Osage, Ottawa and 3 more114 min
May 22, 3:47 PM CDTMesoscale DiscussionSPCCarter, Coal, Hughes, Johnston, Love, McIntosh and 5 more58 min
May 22, 3:48 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, Haskell, McIntosh and 9 more117 min
May 22, 6:10 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, Haskell, McIntosh and 9 more65 min
May 22, 6:34 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Coal, Garvin, Hughes and 10 more56 min
May 22, 7:52 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, Haskell, McIntosh and 9 more53 min
May 22, 8:10 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 11 more65 min
May 22, 11:46 PM CDTMesoscale DiscussionSPCHaskell, Sequoyah89 min
May 23, 5:07 AM CDTMesoscale DiscussionSPCAdair, Alfalfa, Blaine, Canadian, Cherokee, Cleveland and 29 more113 min
May 23, 5:41 AM CDTMesoscale DiscussionSPCCraig, Nowata, Osage, Ottawa, Washington94 min
May 23, 7:38 AM CDTMesoscale DiscussionSPCCraig, Delaware, Mayes, Nowata, Ottawa, Rogers and 2 more97 min
May 23, 9:14 AM CDTMesoscale DiscussionSPCLeFlore, McCurtain, Pushmataha91 min
May 23, 12:12 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, Mayes, Nowata and 2 more93 min
May 23, 2:08 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 15 more97 min
May 23, 5:07 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Coal, Creek, Delaware, Garvin and 21 more23 min
May 23, 6:51 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Cleveland, Comanche, Cotton and 12 more84 min
May 23, 7:50 PM CDTMesoscale DiscussionSPCComanche, Cotton, Jackson, Jefferson, Stephens, Tillman55 min
May 23, 9:22 PM CDTMesoscale DiscussionSPCAdair, Blaine, Canadian, Cherokee, Creek, Haskell and 15 more23 min
May 24, 2:08 AM CDTMesoscale DiscussionSPCCherokee, Creek, Haskell, LeFlore, McIntosh, Muskogee and 5 more97 min
May 24, 12:18 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Carter, Cleveland, Comanche and 21 more87 min
May 24, 2:35 PM CDTMesoscale DiscussionSPCAlfalfa, Grant, Kay, Woods85 min
May 24, 4:48 PM CDTMesoscale DiscussionSPCCaddo, Canadian, Carter, Cleveland, Cotton, Creek and 21 more87 min
May 24, 6:43 PM CDTMesoscale DiscussionSPCBryan, Carter, Cleveland, Coal, Creek, Garvin and 17 more62 min
May 24, 7:42 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Delaware, Haskell, LeFlore, McCurtain and 1 more63 min
May 24, 11:24 PM CDTMesoscale DiscussionSPCMcCurtain96 min
May 27, 3:22 PM CDTMesoscale DiscussionSPCCarter, Comanche, Cotton, Garvin, Grady, Jefferson and 4 more113 min
May 28, 6:34 PM CDTMesoscale DiscussionSPCGarfield, Grant, Kay, Kingfisher, Logan, Noble and 4 more116 min
May 29, 3:10 PM CDTMesoscale DiscussionSPCBeckham, Custer, Dewey, Ellis, Greer, Harmon and 4 more95 min
May 29, 6:35 PM CDTMesoscale DiscussionSPCEllis, Harper, Woods, Woodward115 min
May 30, 11:39 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 10 more96 min

By county

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

36 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.