Alert archive / Georgia / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 201, NWS Tallahassee, FL

July 28, 20217 counties in Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Jul 28, 2021, 7:22 PM EDT for 7 counties in Georgia. It was in force for 38 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
Jul 28, 2021, 7:22 PM EDT (23:22 UTC)
Expired
Jul 28, 2021, 8:00 PM EDT
In force
38 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Berrien County, GA, Brooks County, GA, Colquitt County, GA, Cook County, GA, Thomas County, GA, Tift County, GA, Worth County, GA

The radar

The Moody AFB radar (KVAX), 59 km from the middle of the area, began a volume at 23:23 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

TimeReportWhereRemark
Jul 28, 7:51 PM EDTTSTM WND DMG1 Wnw Cook Co A/P, GATREE DOWN WEST OF ADEL. TIME ESTIMATED BY RADAR.
Jul 28, 7:58 PM EDTTSTM WND DMG1 S Barney, GATREE DOWN ON ADEL HIGHWAY NORTH OF MORVEN. TIME ESTIMATED BY RADAR.

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, 11.4 hours before the alert went out and 104 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 2021-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 679 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 2021-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.1939Sfc1 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
679 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
861 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

933 
WUUS52 KTAE 282322
SVRTAE
GAC019-027-071-075-275-277-321-290000-
/O.NEW.KTAE.SV.W.0201.210728T2322Z-210729T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
722 PM EDT Wed Jul 28 2021

The National Weather Service in Tallahassee has issued a

* Severe Thunderstorm Warning for...
  Cook County in south central Georgia...
  West central Berrien County in south central Georgia...
  Northeastern Thomas County in south central Georgia...
  Northwestern Brooks County in south central Georgia...
  Colquitt County in south central Georgia...
  Southern Tift County in south central Georgia...
  Southeastern Worth County in south central Georgia...

* Until 800 PM EDT.

* At 722 PM EDT, a severe thunderstorm was located near Lenox, or 11
  miles northwest of Adel, moving southwest at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Tifton, Moultrie, Adel, Sparks, Omega, Norman Park, Lenox, Doerun,
  Pavo, Coolidge, Phillipsburg, Unionville, Riverside, Schley,
  Morven, Berlin, Funston, Barwick, Ellenton and Reed Bingham State
  Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3103 8345 3103 8347 3100 8346 3077 8362
      3095 8400 3132 8400 3151 8343 3126 8329
TIME...MOT...LOC 2322Z 048DEG 35KT 3127 8354 

HAIL...<.75IN
WIND...60MPH
 
$$

21-WD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 8:29 PM EDTSpecial Weather StatementTAELowndes46 min
Jul 27, 8:45 PM EDTSevere Thunderstorm WarningTAEBrooks, Lowndes30 min
Jul 28, 2:34 PM EDTHeat AdvisoryTAEBaker, Ben Hill, Berrien, Brooks, Calhoun, Clay and 20 more28 hr
Jul 28, 5:34 PM EDTSpecial Weather StatementTAEBen Hill, Irwin41 min
Jul 28, 6:14 PM EDTSpecial Weather StatementTAEBerrien, Cook, Irwin, Tift, Turner46 min
Jul 28, 6:21 PM EDTAreal Flood AdvisoryTAEThomas114 min
Jul 28, 6:30 PM EDTSevere Thunderstorm WarningTAEBerrien, Cook, Lanier30 min
Jul 28, 6:40 PM EDTSpecial Weather StatementTAEBerrien, Colquitt, Cook, Irwin, Tift, Turner50 min
Jul 28, 6:51 PM EDTAreal Flood AdvisoryTAEGrady114 min
Jul 28, 7:00 PM EDTSevere Thunderstorm WarningTAEBerrien, Brooks, Cook, Lanier, Lowndes45 min
Jul 28, 7:44 PM EDTSpecial Weather StatementTAEBaker, Early, Miller46 min
Jul 28, 7:56 PM EDTSevere Thunderstorm WarningTAEBrooks, Colquitt, Cook, Lowndes, Thomas34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2021Every severe thunderstorm warning in 2021

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.