Alert archive / Florida / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 252, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jul 10, 2012, 3:02 PM EDT for Gadsden County, Jackson County, Liberty County, Florida. It was in force for 32 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
- Jul 10, 2012, 3:02 PM EDT (19:02 UTC)
- Expired
- Jul 10, 2012, 3:34 PM EDT
- In force
- 32 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
Counties Gadsden County, FL, Jackson County, FL, Liberty County, FL
The radar
The Tallahassee radar (KTLH), 55 km from the middle of the area, began a volume at 19:04 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, 7.0 hours before the alert went out and 58 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
- 2124 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 586 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -21 m²/s²
- 0-3 km storm-relative helicity
- -10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
388 WUUS52 KTAE 101902 SVRTAE FLC039-063-077-101945- /O.NEW.KTAE.SV.W.0252.120710T1902Z-120710T1945Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TALLAHASSEE FL 302 PM EDT TUE JUL 10 2012 THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WEST CENTRAL GADSDEN COUNTY IN FLORIDA... NORTH CENTRAL LIBERTY COUNTY IN FLORIDA... EXTREME SOUTHEASTERN JACKSON COUNTY IN THE PANHANDLE OF FLORIDA... * UNTIL 345 PM EDT/245 PM CDT/ * AT 259 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 ROCK BLUFF...AND MOVING NORTH AT 10 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ROY AND SYCAMORE PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY. PEOPLE OUTSIDE SHOULD MOVE INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. && LAT...LON 3062 8492 3057 8475 3034 8488 3038 8499 TIME...MOT...LOC 1902Z 200DEG 11KT 3049 8489 $$ 44-LERICOS
2 follow-up statements
591 WWUS52 KTAE 101917 SVSTAE SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TALLAHASSEE FL 317 PM EDT TUE JUL 10 2012 FLC039-063-077-101945- /O.CON.KTAE.SV.W.0252.000000T0000Z-120710T1945Z/ JACKSON FL-LIBERTY FL-GADSDEN FL- 317 PM EDT TUE JUL 10 2012 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT/245 PM CDT/ FOR WEST CENTRAL GADSDEN...NORTH CENTRAL LIBERTY AND EXTREME SOUTHEASTERN JACKSON COUNTIES... AT 313 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR ROCK BLUFF...MOVING NORTH AT 15 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ROY AND SYCAMORE PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 3043 8483 3043 8498 3062 8492 3057 8475 TIME...MOT...LOC 1917Z 200DEG 11KT 3053 8487 $$ 44-LERICOS
093 WWUS52 KTAE 101934 SVSTAE SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TALLAHASSEE FL 334 PM EDT TUE JUL 10 2012 FLC039-063-077-101944- /O.CAN.KTAE.SV.W.0252.000000T0000Z-120710T1945Z/ JACKSON FL-LIBERTY FL-GADSDEN FL- 334 PM EDT TUE JUL 10 2012 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL GADSDEN...NORTH CENTRAL LIBERTY AND EXTREME SOUTHEASTERN JACKSON COUNTIES IS CANCELLED... RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN TALLAHASSEE AT (850) 942 8833. OR...YOU MAY CONTACT THE NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE. LAT...LON 3043 8483 3043 8498 3062 8492 3057 8475 TIME...MOT...LOC 1934Z 200DEG 11KT 3058 8485 $$ 44-LERICOS
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 6:34 PM EDT | Special Marine Warning | TAE | 56 min | |
| Jul 10, 7:29 PM EDT | Special Marine Warning | TAE | 49 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2012Every severe thunderstorm warning in 2012
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.