Alert archive / Alabama / Mesoscale Discussions / 2011

Mesoscale Discussions in Alabama, August 2011

13 mesoscale discussions in August 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 August 2011. Tap one for its archive.

Mesoscale Discussions
13
Busiest day
August 4, 20115 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
Aug 3, 10:52 PM CDTMesoscale DiscussionSPCBibb, Blount, Calhoun, Cherokee, Cleburne, Colbert and 23 more83 min
Aug 4, 1:25 AM CDTMesoscale DiscussionSPCBlount, Calhoun, Cherokee, Cleburne, Colbert, Cullman and 18 more95 min
Aug 4, 12:09 PM CDTMesoscale DiscussionSPCButler, Choctaw, Clarke, Coffee, Conecuh, Covington and 8 more66 min
Aug 4, 3:06 PM CDTMesoscale DiscussionSPCColbert, Fayette, Franklin, Lamar, Marion, Pickens54 min
Aug 4, 6:06 PM CDTMesoscale DiscussionSPCColbert, Fayette, Franklin, Greene, Lamar, Lauderdale and 3 more54 min
Aug 7, 6:10 PM CDTMesoscale DiscussionSPCBlount, Cherokee, Colbert, Cullman, DeKalb, Etowah and 12 more2 hr
Aug 9, 1:20 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Bullock, Calhoun, Chambers and 28 more115 min
Aug 10, 2:23 PM CDTMesoscale DiscussionSPCDallas, Greene, Hale, Lowndes, Perry, Sumter67 min
Aug 10, 5:34 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Bullock, Butler, Chilton and 29 more86 min
Aug 11, 1:16 PM CDTMesoscale DiscussionSPCCalhoun, Chambers, Clay, Cleburne, Lee, Randolph and 1 more59 min
Aug 12, 2:05 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bibb, Bullock, Butler and 34 more115 min
Aug 13, 1:57 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Blount, Butler, Calhoun and 34 more2 hr
Aug 14, 12:50 PM CDTMesoscale DiscussionSPCCherokee55 min

By county

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

27 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.