Alert archive / Georgia / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 37, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jun 9, 1986, 5:00 PM EDT for Clayton County, Fayette County, Georgia. It was in force for 60 min.
The area
The counties it named.
The facts
- Issued
- Jun 9, 1986, 5:00 PM EDT (21:00 UTC)
- Expired
- Jun 9, 1986, 6:00 PM EDT
- In force
- 60 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Clayton County, GA, Fayette 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, 9.0 hours before the alert went out and 117 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
- 540 J/kg
- Mixed-layer CIN
- -83 J/kg
- Mixed-layer LCL
- 1231 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KATL 092006 COR SVRATL GAC113-GAC063-092100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ATLANTA GA 400 PM EST MON JUN 9 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 500 PM EST FOR PEOPLE IN THE FOLLOWING COUNTIES OF NORTHWEST GEORGIA...FAYETTE CLAYTON AT 400 PM EST A SEVERE THUNDERSTORM WAS INDICATED BY RADAR OVER FAYETTEVILLE IN FAYETTE COUNTY. TENNIS BALL SIZE HAIL WAS REPORTED WITH THIS STORM. THE STORM WAS MOVING TOWARDS THE NORTHEAST AT 10 MPH. A SEVERE THUNDERSTORM IS DEFINED AS HAVING WINDS AT LEAST 58 MPH AND/OR HAIL 3/4 INCH IN DIAMETER OR LARGER. IF THREATENING WEATHER APPROACHES...TAKE IMIMEDIATE PRECAUTIONS.
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, Jun 9, 2:24 PM EDT, 2 hours 36 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 225 PM EDT MON JUN 9 1986 AT 215 PM RADAR IN MACON SHOWED NUMEROUS SCATTERED THUNDERSTORMS ACROSS CENTRAL AND SOUTHCENTRAL GEORGIA. THE HEAVIEST WERE LOCATED BETWEEN VIDALIA AND FITZGERALD AND NEAR UNADILLA IN SOUTHCENTRAL GEORGIA... ALSO WEST OF MACON NORTH OF ROBERTA. MOVEMENT WAS NORTHEAST NEAR 5 MPH. THESE STORMS ARE PRODUCING BRIEF VERY HEAVY RAIN...DANGEROUS LIGHTNING STRIKES...GUST&Y WINDS...AND POSSIBLY SMALL HAIL. PEOPLE OUTDOORS SHOULD OBSERVE LIGHTNING SAFETY RULES IN AND AROUND THUNDERSTORMS.
Special weather statement, Jun 9, 3:37 PM EDT, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 340 PM EDT MON JUN 9 1986 AT 330 PM RADAR IN MACON SHOWERD NUMEROUS THUNDERSTORMS MOVING ACROSS CENTRAL GEORGIA. THE HEAVIEST WERE LOCATED NEAR MACON AND EXTENDED SOUTH TO NEAR COCHRANE IN BLECKLEY COUNTY. ANOTHER AREA OF SCATTERED THUNDERSTORMS WAS LOCATED FROM ABBEVILLE IN WILCOX COUNTY EAST TO NEAR RHINE IN DODGE COUNTY. MOVEMENT WAS TO THE NORTHEAST AT 15 MILES AN HOUR. THESE THUNDERSTORMS WILL PRODUCE GUSTY SURFACE WINDS..DANGEROUS LIGHTING AND SOME SMALL HAIL AS THEY MOVE ACROSS THE AREA THIS AFTERNOON. PERSONS IN OR NEAR THE PATH OF THESE STORMS SHOULD REMAIN ALERT FOR THREATING WEATHER AND BE PREPARED TO MOVE TO A SAFE PL/ACE IF CONDITIONS WARRANT. JWB/1936
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 2:38 PM EDT | Severe Thunderstorm Warning | FFC | Dodge | 57 min |
| Jun 9, 4:18 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb, Henry | 60 min |
| Jun 9, 6:25 PM EDT | Severe Thunderstorm Warning | FFC | Greene, Morgan | 60 min |
| Jun 9, 6:35 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Jackson, Oconee | 50 min |
| Jun 9, 6:50 PM EDT | Severe Thunderstorm Warning | FFC | Clarke | 60 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; the sounding from the Mesonet's radiosonde archive.