Alert archive / Georgia / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 58, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 23, 1986, 6:05 PM EDT for DeKalb County, Fulton County, Georgia. It was in force for 55 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 23, 1986, 6:05 PM EDT (22:05 UTC)
- Expired
- Jul 23, 1986, 7:00 PM EDT
- In force
- 55 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties DeKalb County, GA, Fulton 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 23, 6:40 PM EDT | Thunderstorm Wind 0 | De Kalb, GA | |
| Jul 23, 7:00 PM EDT | Thunderstorm Wind 0 | Fulton, 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, 10.1 hours before the alert went out and 98 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- -5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAAOO KATL 232200
SVRATL
GAC089-121-232300-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA GA
605 PM EDT WED JUL 23 1986
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 700 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
IN NORTHWEST GEORGIA
..DEKALB..FULTON
AT 6 PM EDT RADAR SHOWED A SEVERE THUNDERSTORM ABOUT 5 MILES
NORTHEAST OF THE ATLANTA HARTSFIELD AIRPORT. THE THUNDERSTORM WAS
NEARLY STATIONARY. AN OFF DUTY WEATHER FORECASTER ESTIMATED WINDS
NEAR 60 MILES AN HOUR IN ATLANTA.
WHEN THUNDERSTORMS ARE OCCURRING, PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
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 23, 1:09 PM EDT, 4 hours 56 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATHENS GEORGIA. 1310 PM EDT WED JUL 23 1986 SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON OVER THE MOUNTAINS OF NORTHEAST GEORGIA. PERSONS IN AREAS WHERE THUNDERSTORMS OCCUR CAN EXPECT HEAVY RAIN...GUSTY WINDS AND DANGEROUS LIGHTNING. TAKE SHELTER IF THREATENING WEATHER APPROACHES. DRIVERS SHOULD USE CAUTION AS SUDDEN DOWNPOURS WILL CAUSE EXTREMELY REDUCED VISIBILITIES AND PONDING OF WATER ON ROADWAYS. HEAVY RAIN MAY ALSO PRODUCE SOME MINOR SMALL STREAM OR URBAN FLOODING.
Special weather statement, Jul 23, 1:12 PM EDT, 4 hours 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATHENS GEORGIA. 110 PM EDT WED JUL 23 1986 SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON OVER THE MOUNTAINS OF NORTHEAST GEORGIA. PERSONS IN AREAS WHERE THUNDERSTORMS OCCUR CAN EXPECT HEAVY RAIN...GUSTY WINDS AND DANGEROUS LIGHTNING. TAKE SHELTER IF THREATENING WEATHER APPROACHES. DRIVERS SHOULD USE CAUTION AS SUDDEN DOWNPOURS WILL CAUSE EXTREMELY REDUCED VISIBILITIES AND PONDING OF WATER ON ROADWAYS. HEAVY RAIN MAY ALSO PRODUCE SOME MINOR SMALL STREAM OR URBAN FLOODING.
Special weather statement, Jul 23, 5:39 PM EDT, 26 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GEORGIA 530 PM EDT WED JUL 23 1986 A BAND OF STRONG THUNDERSTORMS EXTENDS ACROSS NORTHEAST GEORGIA FROM THE NORTHERN PORTION OF CLARK HILL RESERVOIR TO JUST NORTH OF ATHENS AND TO NEAR DAHLONEGA. THESE STORMS ARE CAPABLE OF PRODUCING HEAVY RAINS, STRONG GUSTY WINDS, DANGEROUS LIGHTNING AND POSSIBLY SOME SMALL HAIL. LITTLE MOVEMENT WAS INDICATED. OTHER STRONG THUNDERSTORMS WERE LOCATED FROM NEAR THOMASTON TO THE ATLANTA AREA. ELSEWHERE...ISOLATED SHOWERS AND THUNDERSTORMS WERE OCCURRING OVER THE NORTHERN HALF OF GEORGIA, EASTERN ALABAMA, SOUTHEAST TENNESSEE AND THE WESTERN CAROLINAS. LITTLE MOVEMENT WAS INDICATED.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 6:38 PM EDT | Severe Thunderstorm Warning | FFC | Bibb | 67 min |
| Jul 23, 6:40 PM EDT | Severe Thunderstorm Warning | FFC | Ben Hill, Irwin | 55 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1986Every severe thunderstorm warning in 1986
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.