Alert archive / Florida / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 252, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Sep 6, 2014, 3:05 PM EDT for Gadsden County, Leon County, Florida. It was in force for 15 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
- Sep 6, 2014, 3:05 PM EDT (19:05 UTC)
- Expired
- Sep 6, 2014, 3:20 PM EDT
- In force
- 15 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
Counties Gadsden County, FL, Leon County, FL
The radar
The Tallahassee radar (KTLH), 13 km from the middle of the area, began a volume at 19:08 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, 7.1 hours before the alert went out and 15 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
- 610 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 964 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -9 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
397 WUUS52 KTAE 061905 SVRTAE FLC039-073-061930- /O.NEW.KTAE.SV.W.0252.140906T1905Z-140906T1930Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TALLAHASSEE FL 305 PM EDT SAT SEP 6 2014 THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHEASTERN GADSDEN COUNTY IN FLORIDA... WEST CENTRAL LEON COUNTY IN FLORIDA... * UNTIL 330 PM EDT * AT 303 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 NEAR MIDWAY...AND MOVING EAST AT 5 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ANDREW PRECAUTIONARY/PREPAREDNESS ACTIONS... MOVE IMMEDIATELY INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS UNTIL THIS STORM PASSES. && LAT...LON 3049 8436 3037 8441 3043 8457 3052 8451 TIME...MOT...LOC 1905Z 292DEG 6KT 3046 8447 $$ 08-LAMERS
1 follow-up statement
053 WWUS52 KTAE 061920 SVSTAE SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TALLAHASSEE FL 320 PM EDT SAT SEP 6 2014 FLC039-073-061930- /O.CAN.KTAE.SV.W.0252.000000T0000Z-140906T1930Z/ LEON FL-GADSDEN FL- 320 PM EDT SAT SEP 6 2014 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GADSDEN AND WEST CENTRAL LEON COUNTIES IS CANCELLED... THE STORM THAT PROMPTED THE WARNING HAS WEAKENED. HOWEVER IT MAY STILL PRODUCE HEAVY RAINFALL AND LIGHTNING. RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN TALLAHASSEE AT (8 5 0) 9 4 2 8 8 3 3... OR YOU MAY CONTACT LAW ENFORCEMENT. LAT...LON 3049 8436 3037 8441 3043 8457 3052 8451 TIME...MOT...LOC 1920Z 292DEG 6KT 3045 8444 $$ 08-LAMERS
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 9:35 AM EDT | Flash Flood Watch | TAE | Dixie, Lafayette, Madison, Taylor | 5 hr |
| Sep 6, 4:16 PM EDT | Special Weather Statement | TAE | Jackson | 29 min |
| Sep 6, 4:22 PM EDT | Severe Thunderstorm Warning | TAE | Calhoun, Jackson, Liberty | 36 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2014Every severe thunderstorm warning in 2014
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.