Alert archive / Alabama / Mesoscale Discussions / 2019

Mesoscale Discussions in Alabama, December 2019

11 mesoscale discussions in December 2019. 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 2019. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
December 17, 20195 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 13, 3:47 PM CSTMesoscale DiscussionSPCBarbour, Bullock, Coffee, Covington, Crenshaw, Dale and 5 more118 min
Dec 16, 3:10 PM CSTMesoscale DiscussionSPCColbert, Fayette, Franklin, Greene, Jefferson, Lamar and 8 more65 min
Dec 16, 4:45 PM CSTMesoscale DiscussionSPCColbert, Fayette, Franklin, Lamar, Lauderdale, Lawrence and 5 more60 min
Dec 16, 6:05 PM CSTMesoscale DiscussionSPCCherokee, DeKalb, Etowah, Jackson, Madison, Marshall55 min
Dec 16, 6:12 PM CSTMesoscale DiscussionSPCSumter2 hr
Dec 16, 7:57 PM CSTMesoscale DiscussionSPCChoctaw, Dallas, Hale, Marengo, Perry, Sumter93 min
Dec 16, 8:58 PM CSTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Butler, Chilton, Choctaw and 19 more92 min
Dec 17, 2:13 AM CSTMesoscale DiscussionSPCBarbour, Coffee, Covington, Crenshaw, Dale, Geneva and 3 more92 min
Dec 29, 4:47 PM CSTMesoscale DiscussionSPCFayette, Franklin, Lamar, Lawrence, Marion, Winston88 min
Dec 29, 6:05 PM CSTMesoscale DiscussionSPCBibb, Blount, Cherokee, Choctaw, Colbert, Cullman and 25 more85 min
Dec 29, 6:27 PM CSTMesoscale DiscussionSPCFayette, Pickens, Tuscaloosa, Walker93 min

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 archive20182020

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.