Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 640, NWS Atlanta, GA

June 10, 1998Pickens County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 10, 1998, 3:57 PM EDT for Pickens County, Georgia. It was in force for 33 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 10, 1998, 3:57 PM EDT (19:57 UTC)
Expired
Jun 10, 1998, 4:30 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Pickens County, GA

The radar

The Atlanta radar (KFFC), 123 km from the middle of the area, began a volume at 20:00 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
Jun 10, 4:15 PM EDTThunderstorm WindTate, GAPickens county 911 reported several trees down.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 10, 2:00 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.0 hours before the alert went out and 122 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 1998-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1817 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 1998-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.19395878Sfc1 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
1817 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
698 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

144 
WUUS1 KATL 101959 RRA
SVRATL
GAC085-187-227-102030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
357 PM EDT WED JUN 10 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DAWSON COUNTY IN NORTHWESTERN GEORGIA
  LUMPKIN COUNTY IN NORTHEASTERN GEORGIA
  PICKENS COUNTY IN NORTHWESTERN GEORGIA

* UNTIL 430 PM EDT

AT 353 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS FROM LUDVILLE TO AMICALOLA FALLS.
THESE STORMS WERE MOVING EAST SOUTHEAST AT 25 MPH.  A FEW LOCATIONS
IN THE PATH OF THIS STORM ARE JASPER...DAWSONVILLE AND DAHLONEGA.



A SEVERE THUNDERSTORM WATCH IS ALSO IN EFFECT IN OR NEAR THE WARNED
AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE
ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. IF YOU EXPERIENCE
STORM DAMAGE TO STRUCTURES OR TREES...OR HAIL THE SIZE OF DIMES
OR LARGER...PLEASE REPORT IT TO THE NATIONAL WEATHER SERVICE BY
CALLING 770-486-8535.

MSS/TSM

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 10, 11:06 AM EDT, 4 hours 51 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-074>076-085-086-
102100-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1106 AM EDT WED JUN 10 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER MUCH OF NORTH AND
EASTERN GEORGIA THIS AFTERNOON AND EVENING. THE RISK AREA IS
GENERALLY NORTH AND EAST OF A LINE FROM FRANKLIN IN HEARD COUNTY...
TO EATONTON IN PUTNAM COUNTY...TO SWAINSBORO IN EMANUEL COUNTY.  THIS
AREA INCLUDES THE CITIES OF ROME...BLAIRSVILLE...ATLANTA...ATHENS...
AND SWAINSBORO.

A SERIES OF UPPER LEVEL DISTURBANCES WILL CONTINUE TO MOVE ACROSS THE
SOUTH THIS AFTERNOON AS A FRONTAL BOUNDARY IN TENNESSEE AND KENTUCKY
WILL PRODUCE THUNDERSTORMS AND OUTFLOW BOUNDARIES.  A FEW OF THESE
OUTFLOW BOUNDARIES MAY MOVE ACROSS PARTS OF NORTH GEORGIA THIS
AFTERNOON.  THERE IS A MOIST AND UNSTABLE AIRMASS IN PLACE OVER MOST
OF GEORGIA.

WEATHER SPOTTERS SHOULD REMAIN ALERT FOR POSSIBLE ACTIVATION LATER
THIS AFTERNOON. ALSO... EMERGENCY MANAGEMENT OFFICIALS SHOULD BE
ALERT FOR ANY FURTHER STATEMENTS OR WARNINGS THAT MAY BE ISSUED BY
THIS OFFICE.

66
Special weather statement, Jun 10, 11:06 AM EDT, 4 hours 51 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-074>076-085-086-
102100-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1106 AM EDT WED JUN 10 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER MUCH OF NORTH AND
EASTERN GEORGIA THIS AFTERNOON AND EVENING. THE RISK AREA IS
GENERALLY NORTH AND EAST OF A LINE FROM FRANKLIN IN HEARD COUNTY...
TO EATONTON IN PUTNAM COUNTY...TO SWAINSBORO IN EMANUEL COUNTY.  THIS
AREA INCLUDES THE CITIES OF ROME...BLAIRSVILLE...ATLANTA...ATHENS...
AND SWAINSBORO.

A SERIES OF UPPER LEVEL DISTURBANCES WILL CONTINUE TO MOVE ACROSS THE
SOUTH THIS AFTERNOON AS A FRONTAL BOUNDARY IN TENNESSEE AND KENTUCKY
WILL PRODUCE THUNDERSTORMS AND OUTFLOW BOUNDARIES.  A FEW OF THESE
OUTFLOW BOUNDARIES MAY MOVE ACROSS PARTS OF NORTH GEORGIA THIS
AFTERNOON.  THERE IS A MOIST AND UNSTABLE AIRMASS IN PLACE OVER MOST
OF GEORGIA.

WEATHER SPOTTERS SHOULD REMAIN ALERT FOR POSSIBLE ACTIVATION LATER
THIS AFTERNOON. ALSO... EMERGENCY MANAGEMENT OFFICIALS SHOULD BE
ALERT FOR ANY FURTHER STATEMENTS OR WARNINGS THAT MAY BE ISSUED BY
THIS OFFICE.

66

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 8:10 PM EDTSevere Thunderstorm WarningFFCPaulding50 min
Jun 9, 8:39 PM EDTSevere Thunderstorm WarningFFCDouglas51 min
Jun 9, 8:51 PM EDTSevere Thunderstorm WarningFFCJefferson49 min
Jun 9, 9:17 PM EDTSevere Thunderstorm WarningFFCCarroll48 min
Jun 9, 9:21 PM EDTSevere Thunderstorm WarningFFCMorgan49 min
Jun 9, 9:35 PM EDTSevere Thunderstorm WarningFFCDouglas, Fulton35 min
Jun 9, 9:52 PM EDTSevere Thunderstorm WarningFFCPutnam48 min
Jun 10, 1:36 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer49 min
Jun 10, 2:58 PM EDTSevere Thunderstorm WarningFFCCatoosa, Whitfield32 min
Jun 10, 3:07 PM EDTSevere Thunderstorm WarningFFCDade, Walker48 min
Jun 10, 3:57 PM EDTSevere Thunderstorm WarningFFCDawson, Lumpkin33 min
Jun 10, 6:04 PM EDTSevere Thunderstorm WarningFFCNewton, Rockdale31 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1998Every severe thunderstorm warning in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.