Alert archive / Georgia / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 361, NWS Tallahassee, FL

August 2, 2012Randolph County, Terrell County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Aug 2, 2012, 3:57 PM EDT for Randolph County, Terrell County, Georgia. It was in force for 48 min. 2 reports 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
Aug 2, 2012, 3:57 PM EDT (19:57 UTC)
Expired
Aug 2, 2012, 4:45 PM EDT
In force
48 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

Counties Randolph County, GA, Terrell County, GA

What was reported inside it

TimeReportWhereRemark
Aug 2, 3:57 PM EDTHAIL 1Dawson, GAQUARTER SIZED HAIL REPORTED IN DAWSON AND WAS STILL FALLING AT 4 PM EDT.
Aug 2, 4:00 PM EDTTSTM WND DMGDawson, GASEVERAL TREES BLOWN DOWN ON HOMES AND CARS THROUGHOUT THE CITY OF DAWSON. MANY POWER LINES WERE ALSO DOWN...WITH WIDESPREAD POWER OUTAGES.

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, 8.0 hours before the alert went out and 143 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 2012-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2627 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 2012-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.193958Sfc1 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
2627 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
734 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

194 
WUUS52 KTAE 021957
SVRTAE
GAC243-273-022045-
/O.NEW.KTAE.SV.W.0361.120802T1957Z-120802T2045Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
357 PM EDT THU AUG 2 2012

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN RANDOLPH COUNTY IN SOUTHWEST GEORGIA...
  TERRELL COUNTY IN SOUTHWEST GEORGIA...

* UNTIL 445 PM EDT

* AT 354 PM EDT...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            
  DAWSON...AND MOVING SOUTHWEST AT 10 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  SHELLMAN

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 3172 8429 3169 8430 3162 8435 3162 8458
      3164 8458 3162 8459 3164 8460 3163 8462
      3164 8463 3173 8472 3186 8441
TIME...MOT...LOC 1956Z 054DEG 10KT 3173 8445

$$

38-GODSEY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 5:17 AM EDTDense Fog AdvisoryTAEDecatur, Grady, Seminole, Thomas3 hr
Aug 2, 2:36 PM EDTSpecial Weather StatementTAEWorth54 min
Aug 2, 2:59 PM EDTSpecial Weather StatementTAETerrell46 min
Aug 2, 3:23 PM EDTSevere Thunderstorm WarningTAELee, Terrell37 min
Aug 2, 4:12 PM EDTAreal Flood AdvisoryTAETerrell2 hr
Aug 2, 6:15 PM EDTSevere Thunderstorm WarningTAEClay, Early30 min
Aug 2, 7:29 PM EDTSevere Thunderstorm WarningTAEBaker, Mitchell46 min

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.