Alert archive / Oklahoma / Mesoscale Discussions / 2020

Mesoscale Discussions in Oklahoma, December 2020

11 mesoscale discussions in December 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 December 2020. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
December 13, 20203 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
Dec 2, 9:12 AM CSTMesoscale DiscussionSPCEllis, Harper, Woodward4 hr
Dec 2, 3:57 PM CSTMesoscale DiscussionSPCBeaver, Ellis, Harper, Woods, Woodward4 hr
Dec 2, 8:01 PM CSTMesoscale DiscussionSPCBeaver, Ellis, Harper, Texas5 hr
Dec 13, 1:00 AM CSTMesoscale DiscussionSPCBeaver, Dewey, Ellis, Harper, Roger Mills, Texas and 2 more6 hr
Dec 13, 7:13 AM CSTMesoscale DiscussionSPCBlaine, Canadian, Craig, Creek, Custer, Delaware and 20 more5 hr
Dec 13, 12:00 PM CSTMesoscale DiscussionSPCAdair, Cherokee, Craig, Creek, Delaware, Garfield and 17 more4 hr
Dec 15, 10:01 AM CSTMesoscale DiscussionSPCBeckham, Blaine, Canadian, Custer, Dewey, Ellis and 6 more4 hr
Dec 29, 4:00 AM CSTMesoscale DiscussionSPCBeaver, Harper6 hr
Dec 29, 7:43 PM CSTMesoscale DiscussionSPCBeckham, Caddo, Comanche, Greer, Harmon, Jackson and 3 more3 hr
Dec 31, 9:09 AM CSTMesoscale DiscussionSPCComanche, Cotton, Harmon, Jackson, Jefferson, Stephens and 1 more6 hr
Dec 31, 2:59 PM CSTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Cleveland, Comanche, Cotton and 23 more4 hr

By county

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

16 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.