Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 791, NWS Atlanta, GA

July 3, 1998Monroe County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 3, 1998, 3:34 PM EDT for Monroe County, Georgia. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 3, 1998, 3:34 PM EDT (19:34 UTC)
Expired
Jul 3, 1998, 4:05 PM EDT
In force
31 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Monroe County, GA

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 7.6 hours before the alert went out and 267 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, Birmingham, AL at 12:00Z on 1998-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 900 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, Birmingham, AL at 12:00Z on 1998-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
900 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
821 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
6 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 
TTAA00 KATL 031934 RRA
SVRATL
GAC207-032005-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
334 PM EDT FRI JUL 3 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN MONROE COUNTY IN CENTRAL GEORGIA

* UNTIL 405 PM EDT

* AT 331 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  12 MILES NORTH OF FORSYTH MOVING EAST AT 15 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   BERNER                      AROUND 350 PM EDT
   JULIETTE                    AROUND 400 PM EDT
   PERCALE                     AROUND 400 PM EDT



DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE
AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. BOATERS...GOLFERS...
AND OTHERS INVOLVED IN OUTSIDE ACTIVITIES SHOULD SEEK SHELTER
IMMEDIATELY. 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.

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, Jul 3, 11:15 AM EDT, 4 hours 19 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-032100-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1115 AM EDT FRI JUL 3 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON
AND EVENING OVER NORTH AND CENTRAL GEORGIA.

THUNDERSTORMS COULD DEVELOP EASILY OVER GEORGIA THIS AFTERNOON
BECAUSE THE ATMOSPHERE IS MOIST AND UNSTABLE. AS AN UPPER AIR
DISTURBANCE OVER THE TENNESSEE VALLEY MOVES TOWARD GEORGIA...
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP BY 3 PM. ISOLATED
STORMS COULD BECOME SEVERE AND PRODUCE DAMAGING DOWNBURST WINDS.

SPOTTER ACTIVATION IS NOT LIKELY DUE TO THE EXPECTED ISOLATED NATUpRE
OF ANY SEVERE THUNDERSTORMS.

WRS
Special weather statement, Jul 3, 11:15 AM EDT, 4 hours 19 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-032100-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1115 AM EDT FRI JUL 3 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON
AND EVENING OVER NORTH AND CENTRAL GEORGIA.

THUNDERSTORMS COULD DEVELOP EASILY OVER GEORGIA THIS AFTERNOON
BECAUSE THE ATMOSPHERE IS MOIST AND UNSTABLE. AS AN UPPER AIR
DISTURBANCE OVER THE TENNESSEE VALLEY MOVES TOWARD GEORGIA...
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP BY 3 PM. ISOLATED
STORMS COULD BECOME SEVERE AND PRODUCE DAMAGING DOWNBURST WINDS.

SPOTTER ACTIVATION IS NOT LIKELY DUE TO THE EXPECTED ISOLATED NATUpRE
OF ANY SEVERE THUNDERSTORMS.

WRS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 3:11 PM EDTSevere Thunderstorm WarningFFCButts34 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; the sounding from the Mesonet's radiosonde archive.