Alert archive / Georgia / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 46, NWS Tallahassee, FL

March 1, 20124 counties in Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 1, 2012, 3:22 PM EST for 4 counties in Georgia. It was in force for 27 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
Mar 1, 2012, 3:22 PM EST (20:22 UTC)
Expired
Mar 1, 2012, 3:49 PM EST
In force
27 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

Counties Decatur County, GA, Early County, GA, Miller County, GA, Seminole County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.4 hours before the alert went out and 94 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.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 12:00Z on 2012-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 240 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2012-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
240 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
158 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

983 
WUUS52 KTAE 012022
SVRTAE
GAC087-099-201-253-012100-
/O.NEW.KTAE.SV.W.0046.120301T2022Z-120301T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
322 PM EST THU MAR 1 2012

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTH CENTRAL DECATUR COUNTY IN SOUTHWEST GEORGIA...
  SOUTHWESTERN EARLY COUNTY IN SOUTHWEST GEORGIA...
  SOUTHERN MILLER COUNTY IN SOUTHWEST GEORGIA...
  NORTHERN SEMINOLE COUNTY IN SOUTHWEST GEORGIA...

* UNTIL 400 PM EST

* AT 318 PM EST...THE NATIONAL WEATHER SERVICE HAS DETECTED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
  MPH.  THIS STORM WAS LOCATED 9 MILES WEST OF DONALSONVILLE...OR
  NEAR JAKIN...AND MOVING EAST AT 35 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  RIVERTURN...KILLARNEY...LITTLE HOPE...DONALDSONVILLE A/P...DAVIS
  PARK...LELA...ENTERPRISE...SHARPHAGEN...IRON CITY...BRINSON...
  BOYKIN...ELDORENDO...BABCOCK...DECATUR CO A/P...AUSMAC AND LYNN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND LIGHTNING.
PEOPLE OUTSIDE SHOULD MOVE INSIDE A STRONG BUILDING BUT AWAY FROM
WINDOWS.

&&

LAT...LON 3115 8454 3108 8454 3096 8459 3099 8500
      3109 8503 3112 8506 3114 8506 3116 8509
      3118 8509
TIME...MOT...LOC 2022Z 272DEG 31KT 3108 8498

$$

42-DVD
3 follow-up statements
694 
WWUS52 KTAE 012035
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
335 PM EST THU MAR 1 2012

GAC087-099-201-253-012100-
/O.CON.KTAE.SV.W.0046.000000T0000Z-120301T2100Z/
MILLER GA-EARLY GA-DECATUR GA-SEMINOLE GA-
335 PM EST THU MAR 1 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EST
FOR NORTHERN SEMINOLE...NORTH CENTRAL DECATUR...EXTREME SOUTH CENTRAL
EARLY AND SOUTHERN MILLER COUNTIES...

AT 332 PM EST...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 KILLARNEY...MOVING
EAST AT 30 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
DONALSONVILLE...DAVIS PARK...ENTERPRISE...SHARPHAGEN...BOYKIN...
ELDORENDO AND BABCOCK

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE 
IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND LIGHTNING. 
PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG 
BUILDING BUT AWAY FROM WINDOWS.

&&

LAT...LON 3115 8454 3108 8454 3100 8459 3102 8495
      3117 8498
TIME...MOT...LOC 2035Z 274DEG 26KT 3108 8490

$$

42-DVD
225 
WWUS52 KTAE 012039
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
339 PM EST THU MAR 1 2012

GAC099-012049-
/O.CAN.KTAE.SV.W.0046.000000T0000Z-120301T2100Z/
EARLY GA-
339 PM EST THU MAR 1 2012

...THE SEVERE THUNDERSTORM WARNING FOR EXTREME SOUTH CENTRAL EARLY
COUNTY IS CANCELLED...

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 THE
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT.
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3101 8459 3103 8491 3117 8491 3116 8478
      3114 8454 3108 8454
TIME...MOT...LOC 2039Z 273DEG 26KT 3109 8486

$$

GAC087-201-253-012100-
/O.CON.KTAE.SV.W.0046.000000T0000Z-120301T2100Z/
MILLER GA-DECATUR GA-SEMINOLE GA-
339 PM EST THU MAR 1 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EST
FOR NORTHEASTERN SEMINOLE...NORTH CENTRAL DECATUR AND SOUTHERN MILLER
COUNTIES...

AT 337 PM EST...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 DONALSONVILLE...MOVING
EAST AT 30 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
ENTERPRISE...BOYKIN...ELDORENDO AND BABCOCK

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 THE
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT.
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3101 8459 3103 8491 3117 8491 3116 8478
      3114 8454 3108 8454
TIME...MOT...LOC 2039Z 273DEG 26KT 3109 8486

$$

42-DVD
299 
WWUS52 KTAE 012049
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
349 PM EST THU MAR 1 2012

GAC087-201-253-012059-
/O.CAN.KTAE.SV.W.0046.000000T0000Z-120301T2100Z/
MILLER GA-DECATUR GA-SEMINOLE GA-
349 PM EST THU MAR 1 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SEMINOLE...NORTH
CENTRAL DECATUR AND SOUTHERN MILLER COUNTIES IS CANCELLED...

THE STORM HAS WEAKENED.

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 THE
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT.
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3101 8459 3103 8491 3117 8491 3116 8478
      3114 8454 3108 8454
TIME...MOT...LOC 2049Z 273DEG 26KT 3109 8478

$$

42-DVD

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 29, 8:55 PM ESTDense Fog AdvisoryTAEBerrien, Brooks, Colquitt, Cook, Decatur, Grady and 4 more13 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 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.