Alert archive / Florida / Mesoscale Discussions in 2007
Mesoscale Discussion 1133
The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2007, 3:41 PM EDT for 56 counties in Florida; 10 counties in Georgia. It was in force for 64 min.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2007, 3:41 PM EDT (19:41 UTC)
- Expired
- Jun 13, 2007, 4:45 PM EDT
- In force
- 64 min
- Issued by
- the Storm Prediction Center
All 66 counties
Alachua County, FL, Baker County, FL, Bay County, FL, Bradford County, FL, Brevard County, FL, Broward County, FL, Charlotte County, FL, Citrus County, FL, Clay County, FL, Collier County, FL, Columbia County, FL, DeSoto County, FL, Dixie County, FL, Duval County, FL, Flagler County, FL, Franklin County, FL, Gilchrist County, FL, Glades County, FL, Gulf County, FL, Hamilton County, FL, Hardee County, FL, Hendry County, FL, Hernando County, FL, Highlands County, FL, Hillsborough County, FL, Indian River County, FL, Jefferson County, FL, Lafayette County, FL, Lake County, FL, Lee County, FL, Levy County, FL, Liberty County, FL, Manatee County, FL, Marion County, FL, Martin County, FL, Miami-Dade County, FL, Monroe County, FL, Nassau County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Palm Beach County, FL, Pasco County, FL, Pinellas County, FL, Polk County, FL, Putnam County, FL, Saint Johns County, FL, Saint Lucie County, FL, Sarasota County, FL, Seminole County, FL, Sumter County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Volusia County, FL, Wakulla County, FL, Atkinson County, GA, Brantley County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Echols County, GA, Glynn County, GA, Lanier County, GA, Pierce County, GA, Ware County, GA
The radar
The Tampa radar (KTBW), 142 km from the middle of the area, began a volume at 19:43 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Jacksonville, FL (KJAX), launched 12:00Z, 7.7 hours before the alert went out and 213 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1169 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 779 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- -30 m²/s²
- 0-3 km storm-relative helicity
- -11 m²/s²
- Significant tornado parameter
- -0.2
- Supercell composite
- -1.2
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 11:01 AM EDT | Mesoscale Discussion | SPC | Alachua, Baker, Bradford, Clay, Columbia, Duval and 14 more | 29 min |
| Jun 13, 11:29 AM EDT | Severe Thunderstorm Watch | SPC | Alachua, Baker, Bradford, Brevard, Clay, Columbia and 18 more | 8 hr |
| Jun 12, 8:24 PM EDT | Mesoscale Discussion | SPC | Baldwin, Bibb, Butts, Clayton, Cobb, Crawford and 20 more | 2 hr |
| Jun 13, 1:26 PM EDT | Mesoscale Discussion | SPC | Bryan, Bulloch, Burke, Chatham, Effingham, Evans and 5 more | 64 min |
| Jun 13, 2:29 PM EDT | Severe Thunderstorm Watch | SPC | Baldwin, Banks, Barrow, Bryan, Bulloch, Burke and 51 more | 8 hr |
| Jun 13, 4:11 PM EDT | Mesoscale Discussion | SPC | Appling, Baldwin, Banks, Barrow, Bryan, Bulloch and 52 more | 94 min |
Nearby
Mesoscale Discussions in Florida, 2007Mesoscale Discussions in Georgia, 2007Every mesoscale discussion in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.