Alert archive / Oklahoma / Mesoscale Discussions / 2009

Mesoscale Discussions in Oklahoma, May 2009

43 mesoscale discussions in May 2009. 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 2009. Tap one for its archive.

Mesoscale Discussions
43
Busiest day
May 1, 20096 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, 11:41 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Cleveland, Custer and 15 more64 min
May 1, 3:00 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Creek, Delaware, Garfield and 16 more2 hr
May 1, 6:08 AM CDTMesoscale DiscussionSPCAdair, Alfalfa, Cherokee, Craig, Creek, Delaware and 18 more67 min
May 1, 10:32 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Mayes, Noble, Osage, Pawnee and 5 more58 min
May 1, 1:22 PM CDTMesoscale DiscussionSPCAdair, Cherokee, Cleveland, Creek, Garfield, Grant and 20 more53 min
May 1, 2:48 PM CDTMesoscale DiscussionSPCCarter, Cotton, Jefferson, Love, Murray87 min
May 1, 7:19 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Cleveland, Coal, Comanche and 16 more86 min
May 1, 9:36 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 24 more84 min
May 2, 1:45 AM CDTMesoscale DiscussionSPCChoctaw, Haskell, Latimer, LeFlore, McCurtain, Pittsburg and 1 more90 min
May 2, 2:58 AM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Cleveland, Comanche and 34 more3 hr
May 2, 6:50 AM CDTMesoscale DiscussionSPCAtoka, Coal, Haskell, Hughes, Johnston, Latimer and 10 more3 hr
May 2, 9:23 AM CDTMesoscale DiscussionSPCChoctaw, Latimer, LeFlore, McCurtain, Pushmataha97 min
May 5, 6:40 AM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Comanche, Cotton and 13 more2 hr
May 5, 12:21 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Choctaw, Johnston, McCurtain, Marshall and 1 more84 min
May 5, 3:53 PM CDTMesoscale DiscussionSPCMcCurtain97 min
May 5, 11:03 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Cotton and 12 more117 min
May 6, 2:00 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Caddo, Carter, Choctaw, Coal and 18 more2 hr
May 6, 3:05 AM CDTMesoscale DiscussionSPCMcCurtain115 min
May 6, 5:08 AM CDTMesoscale DiscussionSPCBryan, Carter, Choctaw, Cotton, Jefferson, Johnston and 2 more97 min
May 7, 10:53 PM CDTMesoscale DiscussionSPCGrant, Kay, Osage, Washington2 hr
May 8, 4:31 AM CDTMesoscale DiscussionSPCAdair, Alfalfa, Cherokee, Craig, Creek, Delaware and 21 more59 min
May 8, 7:17 AM CDTMesoscale DiscussionSPCCraig, Ottawa58 min
May 8, 3:42 PM CDTMesoscale DiscussionSPCAtoka, Carter, Coal, Garvin, Haskell, Hughes and 15 more93 min
May 8, 9:31 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 15 more89 min
May 10, 12:02 AM CDTMesoscale DiscussionSPCBryan, Choctaw, McCurtain, Marshall118 min
May 10, 11:17 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Choctaw, Johnston, McCurtain, Pushmataha118 min
May 12, 9:10 AM CDTMesoscale DiscussionSPCAtoka, Cleveland, Coal, Creek, Garfield, Grant and 28 more65 min
May 12, 2:20 PM CDTMesoscale DiscussionSPCMcCurtain55 min
May 12, 8:16 PM CDTMesoscale DiscussionSPCBeckham, Greer, Harmon, Jackson, Kiowa, Tillman119 min
May 13, 3:21 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 31 more84 min
May 13, 5:53 PM CDTMesoscale DiscussionSPCJefferson67 min
May 13, 6:30 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Custer, Garfield, Kay and 9 more90 min
May 13, 8:22 PM CDTMesoscale DiscussionSPCAdair, Atoka, Caddo, Canadian, Carter, Cherokee and 39 more53 min
May 13, 11:27 PM CDTMesoscale DiscussionSPCAdair, Atoka, Carter, Cherokee, Choctaw, Cleveland and 31 more93 min
May 15, 2:44 PM CDTMesoscale DiscussionSPCAlfalfa, Dewey, Ellis, Grant, Harper, Major and 2 more31 min
May 15, 5:52 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 9 more53 min
May 15, 7:11 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 40 more64 min
May 15, 10:55 PM CDTMesoscale DiscussionSPCCleveland, Comanche, Cotton, Delaware, Lincoln, McClain and 7 more2 hr
May 25, 6:53 PM CDTMesoscale DiscussionSPCBeckham, Greer, Harmon, Jackson, Roger Mills3 hr
May 25, 8:49 PM CDTMesoscale DiscussionSPCBeaver, Ellis, Harper3 hr
May 26, 6:21 PM CDTMesoscale DiscussionSPCKay, Osage, Pawnee, Payne54 min
May 26, 7:19 PM CDTMesoscale DiscussionSPCBryan, Love, Marshall86 min
May 26, 10:08 PM CDTMesoscale DiscussionSPCBryan, Love67 min

By county

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

35 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.