Alert archive / Florida / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 331, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jul 22, 2015, 5:01 PM EDT for Wakulla County, Florida. It was in force for 44 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 22, 2015, 5:01 PM EDT (21:01 UTC)
- Expired
- Jul 22, 2015, 5:45 PM EDT
- In force
- 44 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
County Wakulla County, FL
The radar
The Tallahassee radar (KTLH), 26 km from the middle of the area, began a volume at 21:05 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 22, 5:30 PM EDT | TSTM WND DMG | Shadeville, FL | SEVERAL TREES DOWN NEAR WAKULLA GARDENS AND DAKOTA DRIVE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.0 hours before the alert went out and 26 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
- 827 J/kg
- Mixed-layer CIN
- -79 J/kg
- Mixed-layer LCL
- 965 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -53 m²/s²
- 0-3 km storm-relative helicity
- -30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
748 WUUS52 KTAE 222101 SVRTAE FLC129-222145- /O.NEW.KTAE.SV.W.0331.150722T2101Z-150722T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TALLAHASSEE FL 501 PM EDT WED JUL 22 2015 THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTH CENTRAL WAKULLA COUNTY IN THE BIG BEND OF FLORIDA... * UNTIL 545 PM EDT * AT 501 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER CRAWFORDVILLE...AND MOVING NORTH AT 5 MPH. * LOCATIONS IMPACTED INCLUDE... CRAWFORDVILLE...SHADEVILLE...BETHEL...WAKULLA SPRINGS AND ARRAN. PRECAUTIONARY/PREPAREDNESS ACTIONS... MOVE IMMEDIATELY INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS UNTIL THIS STORM PASSES. && LAT...LON 3011 8428 3011 8441 3026 8442 3025 8425 TIME...MOT...LOC 2101Z 185DEG 5KT 3017 8436 $$ 38-GODSEY
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 3:15 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 16 hr |
| Jul 22, 8:00 AM EDT | Special Marine Warning | TAE | 90 min | |
| Jul 22, 5:11 PM EDT | Severe Thunderstorm Warning | TAE | Bay, Jackson, Washington | 32 min |
| Jul 22, 5:32 PM EDT | Severe Thunderstorm Warning | TAE | Calhoun, Liberty | 43 min |
| Jul 22, 5:46 PM EDT | Special Weather Statement | TAE | Wakulla | 44 min |
| Jul 22, 5:57 PM EDT | Severe Thunderstorm Warning | TAE | Jackson | 33 min |
| Jul 22, 6:16 PM EDT | Severe Thunderstorm Warning | TAE | Madison | 44 min |
| Jul 22, 6:56 PM EDT | Severe Thunderstorm Warning | TAE | Gadsden | 64 min |
| Jul 22, 7:13 PM EDT | Severe Thunderstorm Warning | TAE | Leon | 62 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2015Every severe thunderstorm warning in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.