Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 90, NWS Atlanta, GA

April 10, 1990Jasper County, Putnam County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 10, 1990, 7:38 PM EDT for Jasper County, Putnam County, Georgia. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Apr 10, 1990, 7:38 PM EDT (23:38 UTC)
Expired
Apr 10, 1990, 8:45 PM EDT
In force
67 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Jasper County, GA, Putnam County, GA

The radar

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

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 11.6 hours before the alert went out and 73 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 1990-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 12:00Z on 1990-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 201 square meters per square second.193958Sfc1 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
26 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
201 m²/s²
0-3 km storm-relative helicity
268 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 102340
SVRMCN
GAC079-207-159-237-110045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
738 PM EDT TUE APR 10 1990
 
THE NATIONAL WEATHER SERVICE IN MACON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL GEORGIA
          ...CRAWFORD...MONROE
IN NORTHEAST GEORGIA
          ...JASPER...PUTNAM
 
AT 735 PM RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS FROM SOUTH OF
ATHENS TO JUST WEST OF FORSYTH AND ROBERTA...MOVING SOUTHEAST AT 35
MPH.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR 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.

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

Local storm report, Apr 10, 6:06 PM EDT, 1 hour 32 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
603 PM EDT TUE APR 10 1990

COUNTY......  WEBSTER
SOURCE......  HAM RADIO SPOTTERS
TIME........  600PM EDT
LOCATION....  JUST NORTH OF RICHLAND
TYPE STORM..  SEVERE THUNDERSTORM
DAMAGE/TREES...  TREES DOWN ACROSS HIGHWAY 520
INJURIES....  UNK
DEATHS......  NONE
COSTS.......  UNK
INJURIES.... [
DEATHS......
COST........
Local storm report, Apr 10, 6:09 PM EDT, 1 hour 29 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
609 PM EDT TUE APR 10 1990

605 PM EDT.....FULTON COUNTY AIRPORT NEAR SIX FLAGS REPORTS PEA SIZE
     HAIL AND STRONG GUSTY WINDS OF ABOUT 45 MPH.
Local storm report, Apr 10, 6:15 PM EDT, 1 hour 23 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
612 PM EDT TUE APR 10 1990

610 PM EDT.....HAIL NEAR NICKEL SIZE AT CASCADE AND CABLETON ROADS
     IN WEST ATLANTA.

613 PM EDT...NWS...ATLANTA AIRPORT REPORTS QUARTER SIZE HAIL AND WIND
    GUSTS TO 43 MPH.
Special weather statement, Apr 10, 6:28 PM EDT, 1 hour 10 minutes before
GAZ002-004-102225-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
625 PM EDT TUE APR 10 1990

...TORNADO WATCH NUMBER 120 IS IN EFFECT UNTIL 1100 PM EDT
FOR MOST OF NORTHEAST GEORGIA...

A LINE OF STRONG THUNDERSTORMS EXTENDED ACROSS NORTH GEORGIA
FROM LAGRANGE TO THE ATLANTA AREA AND TO EAST OF BLAIRSVILLE.
THE STRONGEST STORMS WERE IN THE ATLANTA AREA WHERE HAIL THE
SIZE OF QUARTERS WAS REPORTED ALONG WITH WIND G&USTS TO 43 MPH.

THIS LINE OF STORMS WAS MOVING TO THE EAST 45 MPH.
Special weather statement, Apr 10, 7:20 PM EDT, 18 minutes before
GAZ001-003-110005-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
620 PM EDT MON APR 10 1990

A LARGE PORTION OF NORTHWEST GEORGIA HAS BEEN CLEARED FROM TORNADO
WATCH NUMBER 120.  SEVERE STORMS ARE NO LONGER A THREAT FOR THE
FOLLOWING AREA.... THAT PART OF NORTHWEST GEORGIA TO THE WEST AND
NORTH OF A LINE FROM LAGRANGE TO ATLANTA TO BLUE RIDGE.  THE FOLLOWING
COUNTIES ARE INCLUDED IN THE CLEARED AREA...

IN NORTHWEST GEORGIA
BARTOW          CARROLL         CATOOSA         CHATTOOGA
CHEROKEE        CLAYTON         COBB            COWETA
DADE            DAWSON          DEKALB          DOUGLAS
FANNIN          FAYETTE         FLOYD
FULTON          GILMER          GORDON
HARALSjON        HEARD           MURRAY
PAULDING        PICKENS         POLK
WALKER          WHITFIELD

IN WEST CENTRAL GEORGIA
TROUP

THE TORNADO WATCH REMAINS IN EFFECT FOR POINTS FARTHER EAST AND
SOUTH OF THESE COUNTIES.
Local storm report, Apr 10, 7:31 PM EDT, 7 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
725 PM EDT TUE APR 10 1990

723 PM EDT.....DIME SIZE HAIL AT POLICE OFFICE IN LITHONIA IN DEKALB
     COUNTY. SOME REPORTS OF FLOODING IN HOMES IN LITH~ONIA. TIME OF
     HAIL OCCURRENCE WAS APPROXIMATELY 658 PM EDT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 4:23 PM EDTSevere Thunderstorm WarningFFCHaralson, Polk52 min
Apr 10, 4:34 PM EDTSevere Thunderstorm WarningFFCGordon41 min
Apr 10, 4:48 PM EDTSevere Thunderstorm WarningFFCBartow, Floyd42 min
Apr 10, 4:48 PM EDTSevere Thunderstorm WarningFFCPaulding42 min
Apr 10, 4:51 PM EDTSevere Thunderstorm WarningFFCCarroll, Haralson54 min
Apr 10, 5:13 PM EDTSevere Thunderstorm WarningFFCGilmer47 min
Apr 10, 5:24 PM EDTSevere Thunderstorm WarningFFCCobb, Douglas, Paulding66 min
Apr 10, 5:47 PM EDTSevere Thunderstorm WarningFFCFulton58 min
Apr 10, 6:05 PM EDTSevere Thunderstorm WarningFFCClayton, DeKalb55 min
Apr 10, 6:30 PM EDTTornado WarningFFCDeKalb30 min
Apr 10, 6:33 PM EDTSevere Thunderstorm WarningFFCGwinnett, Henry, Rockdale57 min
Apr 10, 6:41 PM EDTSevere Thunderstorm WarningFFCMeriwether49 min
Apr 10, 6:55 PM EDTSevere Thunderstorm WarningFFCHenry35 min
Apr 10, 7:06 PM EDTSevere Thunderstorm WarningFFCBarrow, Clarke, Oconee, Oglethorpe69 min
Apr 10, 7:06 PM EDTSevere Thunderstorm WarningFFCGreene, Morgan, Newton, Walton69 min
Apr 10, 7:17 PM EDTSevere Thunderstorm WarningFFCHouston58 min
Apr 10, 7:26 PM EDTTornado WarningFFCHouston64 min
Apr 10, 7:38 PM EDTSevere Thunderstorm WarningFFCCrawford, Monroe67 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1990Every severe thunderstorm warning in 1990

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.