Alert archive / Georgia / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 45, NWS Atlanta, GA

July 29, 1987Twiggs County, Wilkinson County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 29, 1987, 10:15 PM EDT for Twiggs County, Wilkinson County, Georgia. It was in force for 60 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
Jul 29, 1987, 10:15 PM EDT (02:15 UTC)
Expired
Jul 29, 1987, 11:15 PM EDT
In force
60 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Twiggs County, GA, Wilkinson 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 29, 10:30 PM EDTThunderstorm Wind 0Twiggs, 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 00:00Z, 2.3 hours before the alert went out and 135 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 00:00Z on 1987-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1333 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 00:00Z on 1987-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
1333 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1545 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
47 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 KMCN 300208
SVRMCN
GAC289-319-300315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
1015PM EDT WED JUL 29 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 1115PM EDT FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN CENTRAL GEORGIA
          ...TWIGGS...WILKINSON...
 
AT 1010 PM WEATHER SERVICE RADAR IN MACON SHOWED A SEVERE
THUNDERSTORM JUST EAST OF JEFFERSONVILLE.'..MOVING SOUTH A 10 MPH.
 
THIS THUNDERSTORM WILL LKELY PRODUCE DAMAGING WINDS AND LARGE HAIL.

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 29, 4:22 PM EDT, 5 hours 53 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
420 PM EDT WED JUL 29 1987

 ...A FEW VERY STRONG THUNDERSTORMS AGAIN IN SOUTHWEST GEORGIA...

AT 415 PM EDT COLUMBUS WEATHER RADAR WAS AGAIN SHOWING A
SCATTERED LINE OF VERY STRONG THUNDERSTORMS FROM NEAR VIENNA
TO WEST OF CORDELE TO OVER DAWSON TO JUST EAST OF EDISON. THE
STRONGEST STORM WAS OVER DAWSON MOVING SOUTHEAST AT 10 MILES AN
HOUR.

THERE IS A SLIGHT RISK THAT THESE STORMS COULD BECOME SEVERE AS
YESTERDAY AND WITH TEMPERATURES SO HOT...A CLOSE WATCH WILL
BE MAINTAINED. STRONG GUSTY WINDS AND SMALL HAIL ALONG WITH
DANGEROUS LIGHTNING AND HEAVY RAIN WILL ACCOMPANY THESE STORMS.
PERSONS SHOULD REMAIN ALERT FOR THESE CONDITIONS AND BE READY TO
TAKE PROTECTIVE ACTION. PLEASE RELAY ANY WEATHER INFORMATION TO
THE NEAREST LAW INFORCEMENT AGENY AND ASK THEM TO PASS IT ALONG
TO THE NATIONAL WEATHER SERVICE IN COLUMBUS. LISTEN TO NOAA WEATHER
RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Jul 29, 5:33 PM EDT, 4 hours 42 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
530 PM EDT WED JUL 29 1987

COUNTY......DOOLY
SOURCE..... DOOLY COUNTY CD DIRECTOR. MIDDLE GA ELECTRIC MEMBERSHIP CO-OP
TIME....... 450 PM EDT
LOCATION... VIENNA, GA.
TYPE STORM. SEVERE THUNDERSTORM
WIDTH...... UNKN
LENGTH..... UNKN
HAIL....... PINGPONG SIZE IN VIENNA. GOLF BALL SIZE JUST EAST OF VIENNA.
DAMAGE..... UNKN.
TREES...... UNKN.
INJURES.... UNKN.
WARNINGS....SVR ISSUED AT 430 PM EDBT VALID UNTIL 515 PM EDT.
Special weather statement, Jul 29, 9:48 PM EDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
945 PM EDT WED JUL 29 1987

...A VERY STRONG THUNDERSTORM IN EXTREME SOUTHWEST GEORGIA...

AT 940 PM EDT COLUMBUS WEATHER RADAR SHOWED A VERY STRONG THUNDERSTORM
OVER DAMASCUS TO JUST 5 MILES SOUTHEAST OF BLAKELY. ANOTHER STRONG
THUNDERSTORM WAS IN THE VERY WESTERN PORTION OF DOUGHERTY COUNTY.
MOVEMENT HAS BEEN TO THE SOUTH AT 10 MILES AN HOUR.

PERSONS IN EARLY AND MILLER COUNTIES AS WELL AS DOUGHERTY AND BAKER
COUNTIES SHOULD REMAIN ALERT FOR THREATENING WEATHER FOR THE NEXT
COUPLE OF HOURS. RESIDENTS OF COLQUITT AND SURROUNDING AREAS SHOULD
BE READY TO TAKE PROTECTIVE ACTION SHOULD THESE STORMS APPROACH.
STRONG GUSTY WINDS..DANGEROUS LIGHTNING..SMALL HAIL AND VERY HEAVY
RAIN CAN BE EXPECTED.

LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Jul 29, 10:07 PM EDT, 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
910 PM EDT MON JUL 27 1987

AT 9 PM EDT A VERY STRONG THUNDERSTORM WAS OCCURRING AT THE ATHENS
AIRPORT. OTHER STRONG THUNDERSTORMS WERE OCCURRING OVER NORTHEAST
GEORGIA. HERE AT THE ATHENS AIRPORT WE RECORED A WIND GUST OF 51 MPH
SHORTLY BEFORE 9 PM AND HAD NEARLY 1.75 INCHES OF RAIN IN A 30 MINUTE
PERIOD.

THE STORMS ARE MOVING SOUTH AT AROUND 10 MPH.

THESE THUNDERSTORMS WILL PORDUCE DANGEROUS CLOUD TO GROUND
LIGHTNING HEAVY DOWNPOURS...STRONG GUSTY WINDS AND POSSIBLY SOME SMALL
JAIL.

PERSONS IN NORTHEAST GEORGIA SHOULD REMAIN ON ALERT UNTIL
ABOUT 10 PM EDT FOR THESE THUNDERSTORMS.
Special weather statement, Jul 29, 10:12 PM EDT, 3 minutes before
SPECIAL WEATHER STATEMENT ...CORRECTIONS TIMES...
NATIONAL WEATHER SERVICE ATHENS GA
1010 PM EDT MON JUL 27 1987

AT 10 PM EDT A VERY STRONG THUNDERSTORM WAS OCCURRING AT THE ATHENS
AIRPORT. OTHER STRONG THUNDERSTORMS WERE OCCURRING OVER NORTHEAST
GEORGIA. HERE AT THE ATHENS AIRPORT WE RECORED A WIND GUST OF 51 MPH
SHORTLY BEFORE 10 PM AND HAD NEARLY 1.75 INCHES OF RAIN IN A 30 MINUTE
PERIOD.

THE STORMS ARE MOVING SOUTH AT AROUND 10 MPH."

THESE THUNDERSTORMS WILL PORDUCE DANGEROUS CLOUD TO GROUND
LIGHTNING HEAVY DOWNPOURS...STRONG GUSTY WINDS AND POSSIBLY SOME SMALL
HAIL.

PERSONS IN NORTHEAST GEORGIA SHOULD REMAIN ON ALERT UNTIL
ABOUT 10 PM EDT FOR THESE THUNDERSTORMS.

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.