Alert archive / Florida / Mesoscale Discussions / 2009

Mesoscale Discussions in Florida, April 2009

25 mesoscale discussions in April 2009. 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 2009. Tap one for its archive.

Mesoscale Discussions
25
Busiest day
April 2, 20096 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 31, 11:25 PM EDTMesoscale DiscussionSPCClay, Duval, Saint Johns65 min
Apr 1, 11:01 AM EDTMesoscale DiscussionSPCAlachua, Bradford, Brevard, Citrus, Clay, Dixie and 14 more119 min
Apr 1, 4:44 PM EDTMesoscale DiscussionSPCBrevard, Citrus, Dixie, Flagler, Indian River, Lake and 6 more91 min
Apr 2, 12:52 AM EDTMesoscale DiscussionSPCBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 7 more113 min
Apr 2, 6:57 AM EDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Franklin, Gadsden, Gulf and 10 more63 min
Apr 2, 11:06 AM EDTMesoscale DiscussionSPCBaker, Bay, Calhoun, Columbia, Dixie, Franklin and 16 more54 min
Apr 2, 1:17 PM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 13 more58 min
Apr 2, 4:42 PM EDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Gadsden, Holmes, Jackson and 5 more63 min
Apr 2, 7:28 PM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 8 more92 min
Apr 3, 12:27 AM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 17 more2 hr
Apr 3, 5:49 AM EDTMesoscale DiscussionSPCFlagler, Marion, Putnam, Saint Johns56 min
Apr 3, 7:07 AM EDTMesoscale DiscussionSPCFlagler, Marion, Putnam, Saint Johns83 min
Apr 3, 10:54 AM EDTMesoscale DiscussionSPCCharlotte, DeSoto, Glades, Hardee, Highlands, Indian River and 4 more2 hr
Apr 5, 6:57 AM EDTMesoscale DiscussionSPCEscambia, Holmes, Jackson, Okaloosa, Santa Rosa, Walton and 1 more93 min
Apr 12, 11:42 PM EDTMesoscale DiscussionSPCEscambia, Okaloosa, Santa Rosa93 min
Apr 13, 2:57 AM EDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Gadsden, Gulf, Holmes and 6 more63 min
Apr 13, 5:32 AM EDTMesoscale DiscussionSPCEscambia, Holmes, Okaloosa, Santa Rosa, Walton58 min
Apr 13, 8:27 AM EDTMesoscale DiscussionSPCCalhoun, Escambia, Gadsden, Holmes, Jackson, Leon and 5 more2 hr
Apr 13, 12:15 PM EDTMesoscale DiscussionSPCBaker, Bay, Bradford, Calhoun, Columbia, Dixie and 23 more90 min
Apr 13, 6:22 PM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 18 more83 min
Apr 13, 10:35 PM EDTMesoscale DiscussionSPCCitrus, Flagler, Franklin, Hernando, Lake, Levy and 3 more85 min
Apr 14, 3:47 AM EDTMesoscale DiscussionSPCCitrus, Hernando, Levy, Pasco, Sumter88 min
Apr 14, 7:36 AM EDTMesoscale DiscussionSPCCitrus, Hernando, Hillsborough, Lake, Levy, Manatee and 10 more54 min
Apr 14, 8:47 AM EDTMesoscale DiscussionSPCBrevard, Citrus, Flagler, Hernando, Hillsborough, Lake and 10 more88 min
Apr 14, 11:52 AM EDTMesoscale DiscussionSPCCharlotte, DeSoto, Glades, Hardee, Hendry, Highlands and 6 more53 min

By county

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

23 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.