Alert archive / Florida / Mesoscale Discussions / 2011
Mesoscale Discussions in Florida, September 2011
20 mesoscale discussions in September 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 September 2011. Tap one for its archive.
- Mesoscale Discussions
- 20
- Busiest day
- September 4, 20116 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 8:46 AM EDT | Mesoscale Discussion | SPC | Escambia, Santa Rosa | 119 min |
| Sep 3, 2:41 PM EDT | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa, Walton | 64 min |
| Sep 3, 6:57 PM EDT | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa | 2 hr |
| Sep 4, 12:35 AM EDT | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa | 115 min |
| Sep 4, 5:30 AM EDT | Mesoscale Discussion | SPC | Escambia, Santa Rosa | 60 min |
| Sep 4, 10:50 AM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Escambia, Gulf, Holmes, Okaloosa and 3 more | 85 min |
| Sep 4, 12:27 PM EDT | Mesoscale Discussion | SPC | Calhoun, Gadsden, Jackson, Jefferson, Leon, Liberty and 2 more | 33 min |
| Sep 4, 3:47 PM EDT | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa, Walton | 88 min |
| Sep 4, 7:29 PM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Dixie, Escambia, Franklin, Gadsden and 14 more | 2 hr |
| Sep 5, 12:35 AM EDT | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa | 115 min |
| Sep 5, 5:26 AM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Escambia, Holmes, Jackson, Okaloosa and 3 more | 94 min |
| Sep 5, 12:01 PM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Escambia, Franklin, Gadsden, Gulf and 10 more | 29 min |
| Sep 5, 4:15 PM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Gadsden, Gulf, Holmes, Jackson and 9 more | 30 min |
| Sep 5, 6:24 PM EDT | Mesoscale Discussion | SPC | Alachua, Baker, Columbia, Gilchrist, Hamilton, Levy and 1 more | 66 min |
| Sep 5, 8:36 PM EDT | Mesoscale Discussion | SPC | Columbia, Dixie, Gadsden, Gilchrist, Hamilton, Jefferson and 7 more | 84 min |
| Sep 9, 6:22 PM EDT | Mesoscale Discussion | SPC | Brevard, Broward, Collier, DeSoto, Glades, Hardee and 11 more | 83 min |
| Sep 10, 5:53 PM EDT | Mesoscale Discussion | SPC | Brevard, Broward, Charlotte, Collier, DeSoto, Glades and 19 more | 97 min |
| Sep 12, 6:20 PM EDT | Mesoscale Discussion | SPC | Broward, Hendry, Martin, Miami-Dade, Monroe, Palm Beach | 115 min |
| Sep 20, 1:26 PM EDT | Mesoscale Discussion | SPC | Nassau | 64 min |
| Sep 26, 6:04 PM EDT | Mesoscale Discussion | SPC | Clay, Duval, Nassau, Saint Johns | 116 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Escambia County11
- Santa Rosa County11
- Okaloosa County9
- Walton County7
- Calhoun County6
- Bay County5
- Holmes County5
- Washington County5
- Gadsden County5
- Jackson County5
- Jefferson County5
- Leon County5
- Liberty County5
- Wakulla County5
- Gulf County4
- Madison County4
- Lafayette County3
- Taylor County3
- Broward County3
- Hendry County3
- Martin County3
- Miami-Dade County3
- Palm Beach County3
- Dixie County2
- Franklin County2
- Columbia County2
- Gilchrist County2
- Hamilton County2
- Brevard County2
- Collier County2
- DeSoto County2
- Glades County2
- Hardee County2
- Highlands County2
- Indian River County2
- Okeechobee County2
- Orange County2
- Osceola County2
- Polk County2
- Saint Lucie County2
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. Rebuilt daily.