Alert archive / Alabama / Mesoscale Discussions / 2011

Mesoscale Discussions in Alabama, March 2011

25 mesoscale discussions in March 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 March 2011. Tap one for its archive.

Mesoscale Discussions
25
Busiest day
March 26, 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
Mar 5, 8:40 AM CSTMesoscale DiscussionSPCMobile65 min
Mar 5, 1:31 PM CSTMesoscale DiscussionSPCBaldwin, Butler, Coffee, Conecuh, Covington, Crenshaw and 5 more89 min
Mar 5, 7:12 PM CSTMesoscale DiscussionSPCCoffee, Covington, Dale, Geneva, Houston93 min
Mar 9, 1:28 AM CSTMesoscale DiscussionSPCChoctaw, Mobile, Washington92 min
Mar 9, 6:28 AM CSTMesoscale DiscussionSPCChoctaw, Mobile, Washington92 min
Mar 9, 8:32 AM CSTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston28 min
Mar 9, 9:31 AM CSTMesoscale DiscussionSPCBaldwin, Butler, Coffee, Conecuh, Covington, Crenshaw and 7 more59 min
Mar 14, 12:49 PM CDTMesoscale DiscussionSPCFayette, Franklin, Lamar, Marion, Pickens56 min
Mar 14, 5:37 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bullock, Butler, Calhoun, Chambers and 28 more83 min
Mar 23, 1:40 PM CDTMesoscale DiscussionSPCColbert, Lauderdale, Limestone65 min
Mar 23, 7:39 PM CDTMesoscale DiscussionSPCColbert, Franklin, Jackson, Lauderdale, Lawrence, Limestone and 2 more66 min
Mar 23, 8:21 PM CDTMesoscale DiscussionSPCJackson24 min
Mar 26, 10:21 AM CDTMesoscale DiscussionSPCAutauga, Bibb, Chambers, Chilton, Clay, Coosa and 17 more54 min
Mar 26, 11:25 AM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Calhoun, Chambers, Chilton and 24 more95 min
Mar 26, 2:23 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Blount, Bullock, Butler and 47 more97 min
Mar 26, 6:03 PM CDTMesoscale DiscussionSPCBlount, Cherokee, Cullman, DeKalb, Etowah, Franklin and 5 more27 min
Mar 26, 6:59 PM CDTMesoscale DiscussionSPCBarbour, Bullock, Calhoun, Chambers, Clay, Cleburne and 18 more91 min
Mar 26, 11:21 PM CDTMesoscale DiscussionSPCBibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 17 more54 min
Mar 27, 7:33 AM CDTMesoscale DiscussionSPCAutauga, Bibb, Chambers, Chilton, Clay, Coosa and 16 more117 min
Mar 27, 10:51 AM CDTMesoscale DiscussionSPCBarbour, Coffee, Covington, Crenshaw, Dale, Geneva and 3 more84 min
Mar 27, 2:49 PM CDTMesoscale DiscussionSPCBaldwin, Coffee, Covington, Dale, Geneva, Henry and 1 more56 min
Mar 27, 6:24 PM CDTMesoscale DiscussionSPCBaldwin, Coffee, Conecuh, Covington, Dale, Escambia and 4 more2 hr
Mar 29, 2:48 PM CDTMesoscale DiscussionSPCMobile87 min
Mar 29, 10:32 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Butler, Chilton, Choctaw and 27 more58 min
Mar 30, 1:51 AM CDTMesoscale DiscussionSPCBaldwin, Escambia, Mobile114 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.