Alert archive / Florida / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 151, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 27, 2011, 2:56 PM CDT for Bay County, Florida. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2011, 2:56 PM CDT (19:56 UTC)
- Expired
- Jun 27, 2011, 3:30 PM CDT
- In force
- 34 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
County Bay County, FL
The radar
The Eglin Afb radar (KEVX), 38 km from the middle of the area, began a volume at 19:58 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 7.9 hours before the alert went out and 134 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
- 1399 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 729 m above ground
- 0-6 km bulk shear
- 1 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
393
WUUS52 KTAE 271956
SVRTAE
FLC005-272030-
/O.NEW.KTAE.SV.W.0151.110627T1956Z-110627T2030Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
256 PM CDT MON JUN 27 2011
THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
BAY COUNTY IN THE PANHANDLE OF FLORIDA...
* UNTIL 330 PM CDT
* AT 254 PM CDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A SEVERE
THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING
WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR RECOTA
BEACH...AND MOVING NORTHEAST AT 5 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
BAYHEAD...CAMP FLOWERS...ECONFINA...
YOUNGSTOWN...SAUNDERS...NIXON...AND BENNETT
PRECAUTIONARY/PREPAREDNESS ACTIONS...
&&
LAT...LON 3044 8573 3043 8541 3025 8542 3012 8550
3022 8570 3024 8570 3023 8572 3024 8573
3025 8573 3029 8577 3028 8578 3028 8581
3030 8586
TIME...MOT...LOC 1956Z 224DEG 4KT 3033 8562
$$
9-FOURNIERThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 3:01 PM CDT | Special Marine Warning | TAE | 29 min | |
| Jun 27, 3:10 PM CDT | Special Weather Statement | TAE | Calhoun | 35 min |
| Jun 27, 3:23 PM CDT | Severe Thunderstorm Warning | TAE | Jefferson, Leon | 37 min |
| Jun 27, 3:26 PM CDT | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Jackson, Washington | 34 min |
| Jun 27, 3:42 PM CDT | Special Weather Statement | TAE | Madison | 33 min |
| Jun 27, 3:48 PM CDT | Severe Thunderstorm Warning | TAE | Jefferson, Leon | 27 min |
| Jun 27, 4:09 PM CDT | Special Weather Statement | TAE | Leon | 36 min |
| Jun 27, 4:17 PM CDT | Severe Thunderstorm Warning | TAE | Calhoun, Jackson | 28 min |
| Jun 27, 5:03 PM CDT | Special Marine Warning | TAE | 42 min | |
| Jun 27, 5:42 PM CDT | Special Marine Warning | TAE | 63 min | |
| Jun 27, 5:50 PM CDT | Severe Thunderstorm Warning | TAE | Franklin, Wakulla | 40 min |
| Jun 27, 6:01 PM CDT | Severe Thunderstorm Warning | TAE | Jefferson, Madison | 29 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2011Every severe thunderstorm warning in 2011
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.