Alert archive / Georgia / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 57, NWS Atlanta, GA

July 22, 1986Bibb County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 22, 1986, 5:51 PM EDT for Bibb County, Georgia. It was in force for 49 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 22, 1986, 5:51 PM EDT (21:51 UTC)
Expired
Jul 22, 1986, 6:40 PM EDT
In force
49 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Bibb 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 22, 6:15 PM EDTThunderstorm Wind 0Bibb, 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, 9.9 hours before the alert went out and 132 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 1986-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 486 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1986-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
486 J/kg
Mixed-layer CIN
-208 J/kg
Mixed-layer LCL
1011 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
80 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 222151
SVRMCN
GAC021-222300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
551 PM EDT TUE JUL 22 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 700 PM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

CENTRAL GEORGIA...BIBB

AT 545 PM EDT A POSSIBLE SEVERE THUNDERSTORM WAS INDICATED
BY RADAR OVER THE CITY OF MACON GEORGIA MOVING SLOWLY SOUTHEAST.

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 22, 3:17 PM EDT, 2 hours 34 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA

COUNTY........ RABUN

SOURCE........ COOP OBS

TIME.......... 1515EST  7/22/86

LOCATION...... MT CITY  GEORGIA

TYPE STORM.... THUNDERSTORM

HAIL.......... NO

DAMAGE........ TREES DOWN

INJURIES...... NONE

WARNING....... SEVERE THUNDERSTORM 1500-1600EDT
Local storm report, Jul 22, 3:41 PM EDT, 2 hours 10 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA

COUNTY........ RABUN

SOURCE........ PUBLIC

TIME.......... 1530EST  7/22/86

LOCATION...... SOUTH PART OF LAKE BURTON

TYPE STORM.... THUNDERS-TORM

HAIL.......... NO

DAMAGE........ TREES DOWN

INJURIES...... NONE

WARNING....... SEVERE THUNDERSTORM 1500-1600EDT
Local storm report, Jul 22, 3:42 PM EDT, 2 hours 9 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA

COUNTY........ HABERSHAM

SOURCE........ PUBLIC

TIME.......... 1530EST  7/22/86

LOCATION...... NORTH PART OF HABERSHAM COUNTY NEAR LAKE BURTON.

TYPE STORM.... THUNDERSTORM

HAIL.......... NO

DAMAGE........ TREES DOWN

INJURIES...... NONE

WARNING....... SEVERE THUNDERSTORM 1500-1600EDT
Local storm report, Jul 22, 4:15 PM EDT, 1 hour 36 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA

COUNTY........ HABERSHAM

SOURCE........ EOC

TIME.......... 1615EST  7/22/86

LOCATION...... NORTH PART OF HABERSHAM COUNTY NEAR LAKE BURTON

ETYPE STORM.... THUNDERSTORM

HAIL.......... NO

DAMAGE........ TREES DOWN

INJURIES...... NONE

WARNING....... SEVERE THUNDERSTORM 1600-1700EDT
Local storm report, Jul 22, 4:59 PM EDT, 52 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA

COUNTY........ FRANKLINM

SOURCE........ PUBLIC THROUGH SHF OFFICE

TIME.......... 1650EST  7/22/86

LOCATION...... NORTH PART OF FRANKLIN COUNTYw NEAR HARTWELL LAKE

TYPE STORM.... THUNDERSTORM

HAIL.......... MARBLE SIZE

DAMAGE........ TREES DOWN  WINDS EST 60MPH

INJURIES...... NONE

WARNING....... SEVERE THUNDERSTORM 1630-1730EDT
Special weather statement, Jul 22, 5:14 PM EDT, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
510PM EDT TUE JUL 22 1986

..VERY STRONG THUNDERSTORMS DEVELOPING ACROSS CENTRAL GEORGIA..

WEATHER SERVICE RADAR INDICATES VERY STRONG THUNDERSTORMS
DEVELOPING ACROSS MUCH OF THE STATE..INCLUDING PORTIONS OF CENTRAL
AND SOUTH CENTRAL GEORGIA.

AT 510 PM EDT THE STRONGEST THUNDERSTORMS WERE OCCURRING OVER SOUTH
JASPER..NORTHWEST JONES..WESTERN CRAWFORD..NORTHERN TWIGGS..AND
ACROSS SOUTH CENTRAL GEORGIA FROM NEAR REBECCA IN TURNER COUNTY EAST
INTO SOUTHERN LAURENS COUNTY. RADAR INDICATES A SLOW SOUTHEAST
MOVEMENT OF 5 TO 10 MPH.

PERSONS IN THE AREA OF THESE THUNDERSTORMS SHOULD BE ALERT FOR VERY
STRONG WINDS..BRIEF HEAVY RAIN..AND DANGEROUS LIGHTNING FOR THE
REMAINDER OF THIS AFTERNOON AND EARLY EVENING.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 21, 8:50 PM EDTSevere Thunderstorm WarningFFCPike, Spalding40 min
Jul 22, 3:02 PM EDTSevere Thunderstorm WarningFFCLumpkin, White58 min
Jul 22, 3:02 PM EDTSevere Thunderstorm WarningFFCHabersham, Rabun58 min
Jul 22, 3:58 PM EDTSevere Thunderstorm WarningFFCHabersham62 min
Jul 22, 4:33 PM EDTSevere Thunderstorm WarningFFCFranklin57 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.