Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 229, NWS Atlanta, GA

July 10, 1990Jones County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 10, 1990, 10:01 PM EDT for Jones County, Georgia. It was in force for 39 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 10, 1990, 10:01 PM EDT (02:01 UTC)
Expired
Jul 10, 1990, 10:40 PM EDT
In force
39 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Jones 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 10, 10:15 PM EDTThunderstorm Wind 0Jones, 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, 2.0 hours before the alert went out and 106 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 1990-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1990-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
13 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 110201
SVRMCN
GAC169-110300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
1001 PM EDT TUE JUL 10 1990
 
THE NATIONAL WEATHER SERVICE IN MACON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1100 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN CENTRAL GEORGIA
          ...JONES
 
AT 10 PM WEATHER SERVICE RADAR IN MACON SHOWED THE SEVERE THUNDERSTORM
IN MACON HAD DEVELOPED NORTH INTO THE SOUTH PART OF JONES COUNTY...
SOUTH OF GRAY. THE STORM WAS MOVING VERY LITTLE. ALMOST CONTINUOUS
LIGHTNING IS BEING OBSERVED WITH THIS STORM.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LBARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, Jul 10, 8:28 PM EDT, 1 hour 33 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
828 PM EDT TUE JUL 10 1990

COUNTY..... HOUSTON
SOURCE..... HOUSTON COUNTY E.M.A.
TIME......  BETWEEEN 1830 TO 1845 EDT
LOCATION... WARNER ROBINS
TYPE STORM. SEVERE THUNDERSTORM
WIDTH...... N/A
LENGTH..... N/A
HAIL....... N/A
DAMAGE..... LARGE PLATE GLASS WINDOW BLOWN OUT TO ACROSS STREET
            LARGE STREET SIGNS AND COMMERCIAL SIGNS BLOWN DOWN
            ONE SIGN RIPPED OUT OF ITS BRICK FOOTING
TREES...... TREES BLOWN DOWN ON ROADWAYS. LARGE PECAN TREE SPLIT
            THEN BLOWN ACROSS THE ROAD
Local storm report, Jul 10, 8:30 PM EDT, 1 hour 31 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
830 PM EDT TUE JUL 10 1990

COUNTY..... CRAWFORD.
SOURCE..... FLINT ELECTRIC CO.
TIME......  745 PM
LOCATION... EAST HALF OF CRAWFORD COUNTY.
TYPE STORM. SEVERE THUNDERSTORM
WIDTH...... N/A
LENGTH..... N/A
HAIL....... N/A
DAMAGE..... UNOCCUPIED HOUSE TRAILER TURNED OVER BY WIND NEAR HIGHWAY
            80 EAST OF ROBERTA.
TREES...... TREES BLOWN DOWN ON POWERLINES EAST HALF OF COUNTY.
Local storm report, Jul 10, 8:40 PM EDT, 1 hour 21 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
840 PM EDT TUE JUL 10 1990

COUNTY..... HOUSTON. REF EARLIER REPORT CONTAINED IN SEVERE THUNDERSTORM
            WARNING FOR HOUSTON COUNTY.
SOURCE..... HOUSTON COUNTY EMA.
TIME......  615 PM
LOCATION... CITY OF WARNER ROBINS.
TYPE STORM. SEVERE THUNDERSTORM
WIDTH...... N/A
LENGTH..... N/A
HAIL....... N/A
DAMAGE......HOUSE DAMAGED BY THUNDERSTORM WINDS.
Local storm report, Jul 10, 8:44 PM EDT, 1 hour 17 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
845 PM EDT TUE JUL 10 1990

COUNTY..... BALDWIN.
SOURCE..... MILLEDGEVILLE UNION REPORTER NEWSPAPAER.
TIME......  810 PM
LOCATION... CITY OF MILLEDGEVILLE.
TYPE STORM. SEVERE THUNDERSTORM
WIDTH...... N/A
LENGTH..... N/A
HAIL....... N/A
DAMAGE......POWER LINES DOWN IN MILLEDGEVILLE.
TREES.......ONE LARGE TREE UPROTTED IN MILLEDGEVILLE.
Local storm report, Jul 10, 8:57 PM EDT, 1 hour 4 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA, GA
858 PM EDT TUE JUL 10 1990

COUNTY......  POLK
SOURCE......  ROCKMART GA CITY POLICE
TIME........  ABOUT 740 PM EDT
LOCATION....  DOWNTOWN ROCKMART GEORGIA
TYPE STORM..  THUNDERSTORM
DAMAGE/TREES..DOWNTOWN BUILDING ROOF BLOWN ONTO POWER LINES...ALL
              DOWNTOWN POWER OUT...TREES BLOWN DOWN. WINDOW BLOWN OUT
              OF CHEVROLET DEALEARSHIP IN ROCKMART.
HAIL........  MARBLE SIZE
INJURIES....  NONE KNOWN
DEATHS......  NONE KNOWN
COSTS.......  UNKNOWN
Special weather statement, Jul 10, 9:38 PM EDT, 23 minutes before
GAZ003-100230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
940 PM EDT TUE JUL 10 1990

AT 935 PM EDT AN ISOLATED STRONG THUNDERSTORM WAS OCCURRING
IN SOUTHERN DE KALB AND NORTHERN HENRY COUNTIES.
IT WAS LOCATED BETWEEN PANTHERSVILLE AND STOCKBRIDGE...JUST
EAST OF ELLENWOOD...SHOWING VERY LITTLE MOVEMENT.

IN ADDITION TO LOCALLY VERY HEAVY DOWNPOURS THIS STORM IS
PRODUCING A LOT OF DANGEROUS CLOUD TO GROUND LIGHTNING.
STRONG GU%STY WINDS AND HAIL ARE ALSO POSSIBLE WITH THIS STORM.

PERSONS IN SOUTHERN DE KALB AND NORTHERN HENRY COUNTIES SHOULD
STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM DISSIPATES.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 9:31 PM EDTSevere Thunderstorm WarningFFCBibb59 min
Jul 11, 2:50 PM EDTTornado WarningFFCWhitfield25 min
Jul 11, 6:42 PM EDTSevere Thunderstorm WarningFFCWarren48 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.