Alert archive / Georgia / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 83, NWS Atlanta, GA

May 22, 2001DeKalb County, Gwinnett County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 22, 2001, 10:34 AM EDT for DeKalb County, Gwinnett County, Georgia. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: May 22, 2001, 10:34 AM EDT (14:34 UTC)
Expired: May 22, 2001, 11:00 AM EDT
In force: 26 min
Issued by: NWS Atlanta, GA
Area: Whole counties; the outline is the Mesonet’s reconstruction

Counties DeKalb County, GA, Gwinnett County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 2.6 hours before the alert went out and 56 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 414 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 554 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 128 m²/s²
0-3 km storm-relative helicity: 214 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.4

Open this sounding in Storm Lab

The text

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

000 
WUUS52 KFFC 221435
SVRATL
GAC089-135-221500-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1034 AM EDT TUE MAY 22 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DEKALB COUNTY IN NORTH CENTRAL GEORGIA
  SOUTHWESTERN GWINNETT COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL 1100 AM EDT

* AT 1031 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER PANTHERSVILLE...MOVING NORTHEAST AT 45
  MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...TUCKER...
STONE MOUNTAIN...SNELLVILLE...SCOTTDALE...REDAN...PINE LAKE...
PANTHERSVILLE...NORTH DECATUR...MOUNTAIN PARK...LILBURN...DECATUR...
CLARKSTON...CANDLER-MCAFEE...BELVEDERE PARK AND AVONDALE ESTATES.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

LAT...LON 3379 8432 3367 8430 3382 8396 3401 8415

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 22, 9:46 AM EDT	Severe Thunderstorm Warning	FFC	Carroll, Douglas, Fulton	29 min
May 22, 12:20 PM EDT	Severe Thunderstorm Warning	FFC	Towns, Union	25 min
May 22, 1:28 PM EDT	Severe Thunderstorm Warning	FFC	Macon	47 min
May 22, 1:45 PM EDT	Severe Thunderstorm Warning	FFC	Sumter, Webster	45 min
May 22, 1:51 PM EDT	Severe Thunderstorm Warning	FFC	Peach	24 min
May 22, 2:25 PM EDT	Severe Thunderstorm Warning	FFC	Houston, Twiggs	35 min
May 22, 2:35 PM EDT	Severe Thunderstorm Warning	FFC	Dooly, Houston	25 min
May 22, 3:22 PM EDT	Severe Thunderstorm Warning	FFC	Washington	23 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2001 Every severe thunderstorm warning in 2001

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.