Alert archive / Georgia / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 76, NWS Atlanta, GA

May 19, 2001Morgan County, Walton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 19, 2001, 1:48 PM EDT for Morgan County, Walton County, Georgia. It was in force for 42 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 19, 2001, 1:48 PM EDT (17:48 UTC)
Expired
May 19, 2001, 2:30 PM EDT
In force
42 min
Issued by
NWS Atlanta, GA
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Morgan County, GA, Walton County, GA

The radar

The Atlanta radar (KFFC), 115 km from the middle of the area, began a volume at 17:52 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.8 hours before the alert went out and 110 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, Peachtre/Fal Fld, GA at 12:00Z on 2001-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 471 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2001-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
471 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
966 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
15 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.

000 
WUUS52 KFFC 191748
SVRATL
GAC013-059-157-195-211-219-297-191830-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
148 PM EDT SAT MAY 19 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BARROW COUNTY IN NORTH CENTRAL GEORGIA
  NORTHERN MORGAN COUNTY IN NORTH CENTRAL GEORGIA
  NORTHEASTERN WALTON COUNTY IN NORTH CENTRAL GEORGIA
  CLARKE COUNTY IN NORTHEAST GEORGIA
  SOUTHERN JACKSON COUNTY IN NORTHEAST GEORGIA
  WESTERN MADISON COUNTY IN NORTHEAST GEORGIA
  OCONEE COUNTY IN NORTHEAST GEORGIA

* UNTIL 230 PM EDT

* AT 146 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER STATHAM...MOVING EAST AT 45 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...WINDER...    
  WATKINSVILLE...STATHAM...RUSSELL...NORTH HIGH                      
  SHOALS...NICHOLSON...MONROE...JEFFERSON...ILA...GOOD HOPE...GAINES 
  SCHOOL...BOGART...BISHOP...BETHLEHEM...ATHENS AND ARCADE.

HAIL TO THE SIZE OF GOLF BALLS AND WIND GUSTS TO 60 MPH CAN BE 
EXPECTED IN THE WARNED AREA.

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 3409 8373 3374 8378 3378 8333 3424 8329

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 12:22 PM EDTSevere Thunderstorm WarningFFCDeKalb, Fulton, Gwinnett23 min
May 19, 12:40 PM EDTSevere Thunderstorm WarningFFCForsyth, Fulton, Gwinnett35 min
May 19, 12:40 PM EDTSevere Thunderstorm WarningFFCBarrow, Hall35 min
May 19, 1:04 PM EDTSevere Thunderstorm WarningFFCJackson26 min
May 19, 1:24 PM EDTSevere Thunderstorm WarningFFCBarrow, Jackson36 min
May 19, 1:24 PM EDTSevere Thunderstorm WarningFFCGwinnett, Walton36 min
May 19, 1:48 PM EDTSevere Thunderstorm WarningFFCBarrow, Clarke, Jackson, Madison, Oconee42 min
May 19, 2:17 PM EDTSevere Thunderstorm WarningFFCCarroll28 min
May 19, 2:35 PM EDTSevere Thunderstorm WarningFFCFloyd25 min
May 19, 3:28 PM EDTSevere Thunderstorm WarningFFCDeKalb17 min
May 19, 3:57 PM EDTSevere Thunderstorm WarningFFCRockdale18 min
May 19, 4:05 PM EDTSevere Thunderstorm WarningFFCBibb, Monroe25 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2001Every 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; radar from the NEXRAD Level II archive.