Alert archive / Georgia / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 42, NWS Atlanta, GA

July 26, 1987Hall County, White County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 26, 1987, 4:10 PM EDT for Hall County, White County, Georgia. It was in force for 48 min. 2 reports 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
Jul 26, 1987, 4:10 PM EDT (20:10 UTC)
Expired
Jul 26, 1987, 4:58 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Hall County, GA, White County, GA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jul 26, 4:40 PM EDTThunderstorm Wind 0White, GA
Jul 26, 4:45 PM EDTThunderstorm Wind 0White, GA

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 8.2 hours before the alert went out and 74 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, Athens Municipal, GA at 12:00Z on 1987-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 554 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, Athens Municipal, GA at 12:00Z on 1987-07-26The 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
554 J/kg
Mixed-layer CIN
-134 J/kg
Mixed-layer LCL
1170 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
70 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 KAHN 262010
SVRAHN
GAC139-311-262115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
410 PM EDT SUN JUL 26 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL  515 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTHEAST GEORGIA
          ...HALL...SOUTHERN WHITE
 
A SEVERE THUNDERSTORM WAS INDICATED BY RADAR JUST SOUTH OF CLEVELAND
GEORGIA MOVING SOUTHWEST AT 10 MILES AN HOUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 26, 3:42 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
325 PM EDT SUN JUL 26 1987

 ...STRONG THUNDERSTORM OVER NORTHEAST GEORGIA...

A STRONG THUNDERSTORM WAS OVER NORTH HABERSHAM COUNTY OF NORTHEAST
GEORGIA. THIS STORM WAS LOCATED 12 MILES NORTH OF CORNELIA AND
WAS MOVING TO THE SOUTHWEST AT 7 MPH. THIS STORM WILL MOVE THROUGH
THE CLEVELAND AREA DURING THE NEXT HOUR. THIS STORM COULD PRODUCE
GUSTY SURFACE WINDS...SOME SMALL HAIL...VERY HEAVY RAINFALL AND
DANGEROUS LIGHTNING.

OTHER THUNDERSHOWERS WERE OVER THE MOUNTAINS OF NORTHEAST GEORGIA AND
THE WEST CAROLINAS. THESE WERE MOVING TO THE SOUTHWEST AT 7 MPH.

PERSONS IN NORTHEAST GEORGIA SHOULD STAY TUNED TO NOAA WEATHER RADIO
FOR ANY FURTHER STATEMENTS.

Nearby

Severe Thunderstorm Warnings in Georgia, 1987Every severe thunderstorm warning in 1987

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.