Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 876, NWS Atlanta, GA

July 24, 1998Montgomery County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 24, 1998, 4:27 PM EDT for Montgomery County, Georgia. It was in force for 33 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 24, 1998, 4:27 PM EDT (20:27 UTC)
Expired
Jul 24, 1998, 5:00 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Montgomery County, GA

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 8.5 hours before the alert went out and 202 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, Jacksonville, FL at 12:00Z on 1998-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1264 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, Jacksonville, FL at 12:00Z on 1998-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -36 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
1264 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
852 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-36 m²/s²
0-3 km storm-relative helicity
-94 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.

992 
WUUS1 KATL 242028 RRA
SVRATL
GAC209-242100-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
427 PM EDT FRI JUL 24 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MONTGOMERY IN CENTRAL GEORGIA

* UNTIL 500 PM EDT

* AT 427 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  11 MILES NORTHWEST OF MOUNT VERNON MOVING EAST AT 10 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   TARRYTOWN                   AROUND 500 PM EDT



WHEN THUNDERSTORMS ARE OCCURRING...LIGHTNING POSES A SERIOUS
DANGER. STAY INDOORS AND AWAY FROM WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES...UNLESS IN AN EMERGENCY. IF BOATING OR
SWIMMING...GET TO LAND QUICKLY AND FIND SHELTER. IF IN THE OPEN
FIND A LOW SPOT AWAY FROM TREES...FENCES...AND POLES. 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.

20/MRR

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 24, 11:25 AM EDT, 5 hours 2 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-242000-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1125 AM EDT FRI JUL 24 1998

THUNDERSTORMS WILL DEVELOP AGAIN THIS AFTERNOON OVER NORTH AND
CENTRAL GEORGIA. THE FIRST THUNDERSTORMS SHOULD APPEAR NEAR AN
INSTABILITY ZONE CREATED BY THUNDERSTORMS THURSDAY EVENING.
THE ZONE RUNS FROM A FEW MILES SOUTHWEST OF ATLANTA EASTWARD
ACROSS THE STATE TO NEAR AUGUSTA.

A FEW STRONG THUNDERSTORMS THAT DEVELOP COULD BECOME SEVERE WITH
LARGE HAIL...DAMAGING WINDS AND FREQUENT LIGHTNING...ESPECIALLY OVER
NORTH GEORGIA AHEAD OF A COLD FRONT MOVING SOUTHWARD FROM TENNESSEE.

EMERGENCY MANAGERS AND WEATHER SPOTTERS SHOULD MONITOR THE WEATHER
CLOSELY THIS AFTERNOON. SPOTTER ACTIVATION IS NOT EXPECTED AT THIS
TIME.

WRS
Special weather statement, Jul 24, 11:25 AM EDT, 5 hours 2 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-242000-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1125 AM EDT FRI JUL 24 1998

THUNDERSTORMS WILL DEVELOP AGAIN THIS AFTERNOON OVER NORTH AND
CENTRAL GEORGIA. THE FIRST THUNDERSTORMS SHOULD APPEAR NEAR AN
INSTABILITY ZONE CREATED BY THUNDERSTORMS THURSDAY EVENING.
THE ZONE RUNS FROM A FEW MILES SOUTHWEST OF ATLANTA EASTWARD
ACROSS THE STATE TO NEAR AUGUSTA.

A FEW STRONG THUNDERSTORMS THAT DEVELOP COULD BECOME SEVERE WITH
LARGE HAIL...DAMAGING WINDS AND FREQUENT LIGHTNING...ESPECIALLY OVER
NORTH GEORGIA AHEAD OF A COLD FRONT MOVING SOUTHWARD FROM TENNESSEE.

EMERGENCY MANAGERS AND WEATHER SPOTTERS SHOULD MONITOR THE WEATHER
CLOSELY THIS AFTERNOON. SPOTTER ACTIVATION IS NOT EXPECTED AT THIS
TIME.

WRS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 3:35 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge35 min
Jul 24, 4:19 PM EDTSevere Thunderstorm WarningFFCEmanuel, Treutlen36 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.