Alert archive / Oklahoma / Mesoscale Discussions / 2018

Mesoscale Discussions in Oklahoma, May 2018

59 mesoscale discussions in May 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
59
Busiest day
May 3, 20186 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, 7:13 PM CDTMesoscale DiscussionSPCBeaver, Beckham, Ellis, Greer, Harmon, Roger Mills2 hr
Apr 30, 10:07 PM CDTMesoscale DiscussionSPCBeaver53 min
May 1, 5:07 PM CDTMesoscale DiscussionSPCAlfalfa, Custer, Dewey, Ellis, Harper, Major and 3 more83 min
May 2, 11:36 AM CDTMesoscale DiscussionSPCAlfalfa, Beaver, Beckham, Custer, Dewey, Ellis and 9 more2 hr
May 2, 3:24 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 21 more3 hr
May 2, 6:10 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Caddo, Canadian, Cleveland, Comanche and 16 more95 min
May 2, 7:14 PM CDTMesoscale DiscussionSPCAtoka, Cherokee, Coal, Craig, Creek, Delaware and 18 more2 hr
May 2, 11:09 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Carter, Cherokee, Coal and 26 more96 min
May 3, 4:06 AM CDTMesoscale DiscussionSPCBryan, Carter, Cleveland, Coal, Comanche, Cotton and 14 more114 min
May 3, 9:02 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Haskell, Hughes, Latimer, LeFlore and 4 more88 min
May 3, 9:55 AM CDTMesoscale DiscussionSPCCarter, Coal, Comanche, Cotton, Garvin, Jefferson and 7 more65 min
May 3, 12:35 PM CDTMesoscale DiscussionSPCChoctaw, LeFlore, McCurtain85 min
May 4, 3:06 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Coal, Haskell, Hughes, Latimer and 10 more2 hr
May 8, 7:38 PM CDTMesoscale DiscussionSPCGreer, Harmon, Jackson, Tillman97 min
May 11, 3:37 PM CDTMesoscale DiscussionSPCBeaver, Beckham, Ellis, Greer, Harmon, Harper and 2 more113 min
May 12, 4:00 PM CDTMesoscale DiscussionSPCBeaver, Ellis, Harmon, Harper, Roger Mills3 hr
May 13, 3:41 PM CDTMesoscale DiscussionSPCBeckham, Custer, Dewey, Ellis, Greer, Harmon and 6 more2 hr
May 13, 7:14 PM CDTMesoscale DiscussionSPCBeaver, Beckham, Custer, Dewey, Ellis, Greer and 6 more91 min
May 14, 3:10 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Custer, Dewey, Garfield and 10 more2 hr
May 14, 7:15 PM CDTMesoscale DiscussionSPCCraig, Nowata, Ottawa, Washington90 min
May 14, 8:05 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Custer, Dewey and 11 more85 min
May 14, 11:30 PM CDTMesoscale DiscussionSPCCraig, Delaware, Mayes, Nowata, Osage, Ottawa and 2 more90 min
May 15, 11:31 AM CDTMesoscale DiscussionSPCCarter, Cleveland, Coal, Garvin, Grady, Johnston and 5 more119 min
May 15, 2:32 PM CDTMesoscale DiscussionSPCCimarron118 min
May 15, 3:17 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Choctaw, Coal, Johnston, Love and 5 more88 min
May 15, 8:05 PM CDTMesoscale DiscussionSPCCimarron85 min
May 16, 11:21 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Choctaw, Haskell, Latimer, LeFlore and 7 more2 hr
May 16, 2:40 PM CDTMesoscale DiscussionSPCCimarron, Texas2 hr
May 17, 10:32 AM CDTMesoscale DiscussionSPCBeaver, Beckham, Custer, Dewey, Ellis, Harper and 3 more2 hr
May 17, 2:38 PM CDTMesoscale DiscussionSPCBeaver, Cimarron, Harmon, Texas2 hr
May 17, 6:44 PM CDTMesoscale DiscussionSPCBeckham, Greer, Harmon, Jackson, Roger Mills61 min
May 18, 2:43 PM CDTMesoscale DiscussionSPCBeaver, Beckham, Dewey, Ellis, Greer, Harmon and 5 more2 hr
May 18, 9:40 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 11 more65 min
May 19, 7:50 AM CDTMesoscale DiscussionSPCCraig, Nowata, Osage, Ottawa, Washington115 min
May 19, 12:39 PM CDTMesoscale DiscussionSPCAlfalfa, Garfield, Grant, Kay, Nowata, Osage and 1 more3 hr
May 19, 1:05 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Comanche, Custer and 6 more2 hr
May 19, 6:11 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 25 more2 hr
May 19, 6:50 PM CDTMesoscale DiscussionSPCCimarron, Texas2 hr
May 19, 9:58 PM CDTMesoscale DiscussionSPCCaddo, Canadian, Comanche, Cotton, Grady, Jackson and 11 more107 min
May 20, 1:11 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Cleveland, Coal and 23 more2 hr
May 20, 2:24 PM CDTMesoscale DiscussionSPCOttawa3 hr
May 23, 5:47 PM CDTMesoscale DiscussionSPCBeaver, Cimarron, Ellis, Harper, Roger Mills, Texas and 1 more118 min
May 25, 2:41 PM CDTMesoscale DiscussionSPCBeckham, Custer, Ellis, Greer, Harmon, Jackson and 4 more3 hr
May 25, 6:41 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Comanche, Cotton, Custer and 11 more64 min
May 25, 9:17 PM CDTMesoscale DiscussionSPCBeckham, Comanche, Cotton, Greer, Harmon, Jackson and 2 more88 min
May 27, 1:38 PM CDTMesoscale DiscussionSPCBeaver, Cimarron, Texas3 hr
May 27, 5:30 PM CDTMesoscale DiscussionSPCBeaver, Cimarron, Texas2 hr
May 28, 2:21 PM CDTMesoscale DiscussionSPCBeaver, Texas84 min
May 28, 6:10 PM CDTMesoscale DiscussionSPCBeaver, Texas95 min
May 28, 9:08 PM CDTMesoscale DiscussionSPCBeaver, Ellis, Harper67 min
May 29, 1:55 PM CDTMesoscale DiscussionSPCAlfalfa, Beaver, Blaine, Custer, Dewey, Ellis and 11 more65 min
May 29, 5:56 PM CDTMesoscale DiscussionSPCAlfalfa, Beaver, Beckham, Blaine, Custer, Dewey and 10 more2 hr
May 29, 9:10 PM CDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 18 more2 hr
May 29, 10:58 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Cleveland, Comanche, Cotton and 22 more92 min
May 30, 6:22 PM CDTMesoscale DiscussionSPCBeaver, Cimarron, Texas113 min
May 30, 8:22 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Canadian, Craig, Creek, Custer and 24 more53 min
May 30, 10:40 PM CDTMesoscale DiscussionSPCAlfalfa, Blaine, Creek, Custer, Dewey, Ellis and 14 more2 hr
May 31, 1:07 AM CDTMesoscale DiscussionSPCNoble, Pawnee53 min
May 31, 2:59 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Creek, Delaware, McIntosh and 10 more61 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 archive20172019

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.