Alert archive / Alabama / Mesoscale Discussions / 2011

Mesoscale Discussions in Alabama, April 2011

46 mesoscale discussions in April 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 April 2011. Tap one for its archive.

Mesoscale Discussions
46
Busiest day
April 27, 201110 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 4, 10:25 AM CDTMesoscale DiscussionSPCColbert, Cullman, Fayette, Franklin, Lamar, Lauderdale and 9 more2 hr
Apr 4, 2:52 PM CDTMesoscale DiscussionSPCChoctaw, Fayette, Greene, Pickens, Sumter, Tuscaloosa113 min
Apr 4, 4:28 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bullock, Butler, Calhoun, Chambers and 29 more62 min
Apr 4, 6:50 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Blount, Butler, Calhoun and 36 more85 min
Apr 4, 9:05 PM CDTMesoscale DiscussionSPCGeneva, Henry, Houston55 min
Apr 4, 11:21 PM CDTMesoscale DiscussionSPCBarbour, Dale, Geneva, Henry, Houston84 min
Apr 8, 2:31 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bullock, Calhoun, Chambers, Chilton and 12 more119 min
Apr 11, 8:58 AM CDTMesoscale DiscussionSPCColbert, Cullman, Fayette, Franklin, Lamar, Lauderdale and 7 more62 min
Apr 11, 10:41 AM CDTMesoscale DiscussionSPCColbert, Cullman, Fayette, Franklin, Jackson, Lamar and 9 more64 min
Apr 11, 3:56 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Calhoun, Chilton, Choctaw and 32 more34 min
Apr 11, 5:53 PM CDTMesoscale DiscussionSPCBibb, Greene, Jefferson, Shelby, Tuscaloosa97 min
Apr 11, 6:42 PM CDTMesoscale DiscussionSPCAutauga, Bullock, Calhoun, Chambers, Cherokee, Chilton and 12 more33 min
Apr 11, 8:23 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bullock, Butler, Chambers, Clay and 19 more97 min
Apr 15, 4:21 AM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Marion, Pickens84 min
Apr 15, 10:28 AM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Blount, Butler, Chilton and 34 more2 hr
Apr 15, 1:30 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Bullock, Butler, Calhoun and 46 more2 hr
Apr 15, 3:35 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Bullock, Butler, Chambers and 39 more85 min
Apr 15, 5:57 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Lawrence, Marion2 hr
Apr 15, 7:16 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Blount, Bullock, Butler and 46 more59 min
Apr 15, 10:41 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bullock, Butler, Chambers and 28 more94 min
Apr 16, 1:43 AM CDTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston92 min
Apr 19, 9:39 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lauderdale66 min
Apr 19, 11:56 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Lawrence, Limestone and 4 more94 min
Apr 20, 3:19 AM CDTMesoscale DiscussionSPCBlount, Calhoun, Cherokee, Cullman, DeKalb, Etowah and 16 more86 min
Apr 20, 5:39 AM CDTMesoscale DiscussionSPCCalhoun, Cherokee, Cleburne, St. Clair66 min
Apr 20, 8:42 AM CDTMesoscale DiscussionSPCAutauga, Bibb, Chilton, Clay, Coosa, Elmore and 11 more63 min
Apr 20, 1:16 PM CDTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Blount, Bullock, Chambers and 28 more89 min
Apr 20, 5:24 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Chilton, Coosa, Elmore, Fayette and 10 more96 min
Apr 20, 6:51 PM CDTMesoscale DiscussionSPCFayette, Greene, Lamar, Marion, Pickens, Tuscaloosa and 2 more84 min
Apr 20, 10:22 PM CDTMesoscale DiscussionSPCBibb, Blount, Cullman, Fayette, Greene, Hale and 9 more83 min
Apr 25, 11:05 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lauderdale115 min
Apr 26, 2:04 AM CDTMesoscale DiscussionSPCLawrence, Limestone, Madison, Morgan, Winston56 min
Apr 26, 7:59 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Lawrence, Limestone and 1 more2 hr
Apr 26, 11:33 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Marion117 min
Apr 27, 1:56 AM CDTMesoscale DiscussionSPCBibb, Blount, Cullman, Fayette, Greene, Hale and 12 more64 min
Apr 27, 10:45 AM CDTMesoscale DiscussionSPCGreene, Lamar, Marion, Pickens, Sumter90 min
Apr 27, 11:39 AM CDTMesoscale DiscussionSPCCullman, DeKalb, Jackson, Madison, Marshall, Morgan66 min
Apr 27, 1:05 PM CDTMesoscale DiscussionSPCBibb, Blount, Calhoun, Cherokee, Chilton, Choctaw and 27 more85 min
Apr 27, 2:56 PM CDTMesoscale DiscussionSPCBibb, Blount, Calhoun, Cherokee, Chilton, Choctaw and 33 more2 hr
Apr 27, 5:01 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Butler, Calhoun, Cherokee and 38 more89 min
Apr 27, 5:41 PM CDTMesoscale DiscussionSPCBarbour, Bullock, Chambers, Crenshaw, Elmore, Lee and 6 more34 min
Apr 27, 6:39 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Calhoun, Cherokee, Chilton and 26 more66 min
Apr 27, 7:55 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Butler, Calhoun, Cherokee and 27 more65 min
Apr 27, 9:20 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Blount, Butler, Calhoun, Cherokee and 29 more25 min
Apr 27, 11:09 PM CDTMesoscale DiscussionSPCBarbour, Bullock, Chambers, Clay, Cleburne, Elmore and 7 more36 min
Apr 28, 1:22 AM CDTMesoscale DiscussionSPCDale, Geneva, Henry, Houston83 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.