Alert archive / Florida / Mesoscale Discussions in 2007
Mesoscale Discussion 1114
The Storm Prediction Center issued this mesoscale discussion at Jun 12, 2007, 3:16 PM EDT for 24 counties in Florida. It was in force for 59 min.
The area
The outline as issued.
The facts
- Issued
- Jun 12, 2007, 3:16 PM EDT (19:16 UTC)
- Expired
- Jun 12, 2007, 4:15 PM EDT
- In force
- 59 min
- Issued by
- the Storm Prediction Center
All 24 counties
Brevard County, FL, Citrus County, FL, DeSoto County, FL, Glades County, FL, Hardee County, FL, Hernando County, FL, Highlands County, FL, Hillsborough County, FL, Indian River County, FL, Lake County, FL, Levy County, FL, Manatee County, FL, Martin County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Pasco County, FL, Pinellas County, FL, Polk County, FL, Saint Lucie County, FL, Sarasota County, FL, Seminole County, FL, Sumter County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 103 km from the middle of the area, began a volume at 19:16 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
Cape Canaveral, FL (KXMR), launched 12:00Z, 7.3 hours before the alert went out and 102 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
- 816 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 706 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
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 12, 6:03 AM EDT | Mesoscale Discussion | SPC | Gadsden, Jefferson, Leon | 57 min |
| Jun 12, 8:25 AM EDT | Severe Thunderstorm Watch | SPC | Alachua, Baker, Bradford, Clay, Columbia, Duval and 9 more | 7 hr |
| Jun 12, 11:09 AM EDT | Mesoscale Discussion | SPC | Alachua, Baker, Bradford, Brevard, Charlotte, Citrus and 34 more | 36 min |
| Jun 12, 11:30 AM EDT | Severe Thunderstorm Watch | SPC | Brevard, Citrus, DeSoto, Hardee, Hernando, Highlands and 17 more | 6 hr |
| Jun 12, 1:36 PM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Columbia, Dixie, Franklin, Gadsden and 17 more | 54 min |
| Jun 12, 4:02 PM EDT | Mesoscale Discussion | SPC | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 8 more | 28 min |
| Jun 12, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | Bay, Calhoun, Dixie, Escambia, Franklin, Gadsden and 14 more | 5 hr |
| Jun 12, 4:59 PM EDT | Mesoscale Discussion | SPC | Broward, Indian River, Martin, Okeechobee, Palm Beach, Saint Lucie | 61 min |
Nearby
Mesoscale Discussions in Florida, 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.