Alert archive / South Carolina / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 69, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Mar 16, 1990, 8:59 PM EST for McCormick County, South Carolina; Lincoln County, Georgia. It was in force for 61 min.
The area
The counties it named.
The facts
- Issued
- Mar 16, 1990, 8:59 PM EST (01:59 UTC)
- Expired
- Mar 16, 1990, 10:00 PM EST
- In force
- 61 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Lincoln County, GA, McCormick County, SC
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 00:00Z, 2.0 hours before the alert went out and 86 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
- 60 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 953 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 428 m²/s²
- 0-3 km storm-relative helicity
- 525 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAGS 170200 SVRAGS GAC181-SCC065-170300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AUGUSTA GA 859 PM EST FRI MAR 16 1990 THE NATIONAL WEATHER SERVICE IN AUGUSTA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1000 PM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHEAST GEORGIA ...SOUTHERN LINCOLN COUNTY IN WEST CENTRAL SOUTH CAROLINA ...SOUTHERN MCCORMICK COUNTY AT 855 PM EST NATIONAL WEATHER SERVICE RADAR WAS DETECTING A STRONG THUNDERSTORM OVER SOUTHERN LINCOLN COUNTY IN GEORGIA NEAR THURMOND LAKE. THIS STORM WAS MOVING EAST AT NEAR 50 MPH. BOATERS ON THURMOND LAKE SHOULD GET TO SHORE IMMEDIATELY. 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. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUILDING. DAMAGING WIND...LARGE 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
Special weather statement, Mar 16, 6:39 PM EST, 2 hours 20 minutes before
GAZ002-004-161730- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 635 PM EST FRI MAR 16 1990 A LINE OF STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL CONTINUED TO MOVE ACROSS NORTH GEORGIA. AT 625 PM EST THE LINE EXTENDED FROM NEAR DAWSONVILLE TO GRIFFIN AND WAS MOVING EAST AT 35 MILES AN HOUR. PERSONS THROUGHOUT NORTHEAST GEORGIA SHOULD KEEP ALERT TO THE POSSIBILITY OF DANGEROUS LIGHTNING...STRONG GUSTY WINDS AND POSSIBLE HAIL AS THESE STORMS MOVE THROUGH DURING THE NEXT COUPLE OF HOURS. ELSEWHERE RAIN AND SCATTERED THUNDERSTORMS WERE INDICATED FROM ALABAMA...ACROSS GEORGIA...INTO EAST TENNESSEE AND THE WESTERN CAROLINAS. MOVEMENT WAS NORTHEAST AT 45 MILES AN HOUR.
Special weather statement, Mar 16, 7:26 PM EST, 1 hour 33 minutes before
GAZ002-004-161730- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 725 PM EST FRI MAR 16 1990 A LINE OF STRONG THUNDERSTORMS WAS INDICATED ACROSS NORTH GEORGIA FROM NEAR GAINESVILLE...ACROSS WINDER AND MADISON TO EATONTON. THE LINE WAS MOVING EAST AT 50 MILES AN HOUR. PERSONS THROUGHOUT NORTHEAST GEORGIA GEORGIA SHOULD KEEP ALERT AS THIS LINE MOVES THROUGH THE AREA DURING THE NEXT COUPLE OF HOURS. STORMS OF THIS INTENSITY PRODUCE VERY HEAVY RAINFALL...DEADLY LIGHTNING...STRONG GUSTY WINDS AND POSSIBLE HAIL...SO KEEP ALERT AND SEEK SHELTERS INDOORS. ELSEWHERE RAIN AND SCATTERED SHOWERS WERE INDICATED FROM CENTRAL ALABAMA...ACROSS GEORGIA...INTO SOUTHEAST TENN5ESSEE AND THE WESTERN CAROLINAS. MOVEMENT WAS EAST AT 50 MILES AN HOUR.
Local storm report, Mar 16, 7:47 PM EST, 1 hour 12 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
745 PM EST FRI MAR 16 1990
630 PM EST.....ROCKDALE COUNTY EMERGENCY SERVICES 911 REPORTED
TORNADO SIGHTING. THEY REPORT NUMEROUS TREES AND
POWER LINES DOWN WITH DAMAGE TO AN ESTIMATED
200 TO 400 HOMES...MAINLY FROM FALLING TREES.
SOME ROADS CLOSED. NO INJURIES REPORTED SO FAR.
DAMAGE OCCURRED SOUTH OF INTERSTATE 20 IN THE
VICINITY OF GEORGIA HIGHWAY 20 AND HONEY CREEK
ROAD. POWER OUT ACROSS MOST OF THE SOUTHERN PART
OF THE COUNTY.
DELAYED REPORT....WXIA-TV REPORTS NUMEROUS TREES DOWN IN HENRY
COUNTY \AROUND MC DONOUGH. TIME OF OCCURRENCE
APPARENTLY AROUND 630 PM EST.Special weather statement, Mar 16, 8:33 PM EST, 26 minutes before
GAZ005-008-011-170230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 832 PM EST FRI MAR 16 1990 ...TORNADO WATCH NUMBER 89 WILL EXPIRE AT 9 PM EST BUT CONTINUES FOR PORTIONS OF WEST CENTRAL AND SOUTHWEST GEORGIA UNTIL THEN... ...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR A LARFE PORTION TO WEST CENTRAL GEORGIA TONIGHT AND SATURDAY.. AT 825 PM EST COLUMBUS WEATHER WAS SHOWING A LARGE AREA OF LIGHT TO MODERATE RAIN WITH A FEW THUNDERSHOWERS OCCURRING FROM MILLEDGEVILLE AND CARTERSVILLE GEORGIA SOUTHWEST TO GREENVILLE AND SAMSON ALABAMA. THE STRONGEST STORMS WERE IN BARBOUR COUNTY ALABAMA. THIS WHOLE AREA HAS MOVED LITTLE IN THE PAST HOUR. SOME SPECTACULAR LIGHTNING AND THUNDER REMAINS IN THIS AREA OF RAIN. MOST FLOOD PRONE AREAS ARE FLOODED TONIGHT. MOTORISTS ARE ADVISED TO TRAVEL WITH CAUTION SINCE THE ROADS ARE SLICK AND FLOODED IN SOME AREAS. PERSONS LIVING NEAR CREEKS AND STREAMS SHOULD REMAIN ALERT TO POSSIBLE FLOODING. LISTEN TO NOAA WEATHER RADIO OR OTHER NEWS MEDIA FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Mar 16, 8:44 PM EST, 15 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
845 PM EST FRI MAR 16 1900
COUNTY........ CLARKE
SOURCE........ GA POWER
TIME.......... APPROX 805 PM EST
LOCATION...... WESTLAKE DRIVE
TYPE STORM.... SEVERE THUNDERSTORM/TORNADO
HAIL..........
DAMAGE........ UTILITY POWER POLE "SNAPPED-INTO"--ALSO OTHER TREES DOWN
AND POWER OUT.
INJURIES...... NONE AT THIS TIMELocal storm report, Mar 16, 8:52 PM EST, 7 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
850 PM EST FRI MAR 16 1900
COUNTY........ NEWTON
SOURCE........ COVINGTON SHERIFFS DEPT
TIME.......... APPROX 750 PM EST
LOCATION...... COUNTY WIDE
TYPE STORM.... SEVERE THUNDERSTORM/TORNADO
HAIL..........
DAMAGE........ POWER OUT TO OVER HALF THE COUNTY...NUMEROUS TREES DOWN..
AT ONE POINT "OVER A MILE OF CONTINOUS TREES ACROSS ROAD"
INJURIES...... NONE AT THIS TIMEThe office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 16, 8:34 PM EST | Severe Thunderstorm Warning | FFC | McCormick | 41 min |
| Mar 16, 7:06 PM EST | Tornado Warning | FFC | Morgan, Oconee | 69 min |
| Mar 16, 7:18 PM EST | Severe Thunderstorm Warning | FFC | Greene, Oconee, Oglethorpe | 57 min |
| Mar 16, 7:18 PM EST | Severe Thunderstorm Warning | FFC | Clarke, Jackson, Madison | 57 min |
| Mar 16, 7:18 PM EST | Severe Thunderstorm Warning | FFC | Banks, Franklin | 57 min |
| Mar 16, 7:40 PM EST | Tornado Warning | FFC | Clarke, Madison, Oglethorpe | 35 min |
| Mar 16, 7:53 PM EST | Severe Thunderstorm Warning | FFC | Elbert, Hart | 67 min |
| Mar 16, 7:59 PM EST | Severe Thunderstorm Warning | FFC | Wilkes | 61 min |
| Mar 16, 9:44 PM EST | Severe Thunderstorm Warning | FFC | Crawford, Monroe, Peach | 61 min |
| Mar 16, 9:44 PM EST | Severe Thunderstorm Warning | FFC | Jasper | 61 min |
| Mar 16, 9:52 PM EST | Flash Flood Warning | FFC | Polk | 8 hr |
| Mar 16, 9:57 PM EST | Flash Flood Warning | FFC | Cobb, Douglas, Fulton | 5 hr |
| Mar 16, 9:57 PM EST | Flash Flood Warning | FFC | DeKalb | 5 hr |
| Mar 16, 10:03 PM EST | Severe Thunderstorm Warning | FFC | Bibb, Jones | 57 min |
| Mar 17, 12:30 AM EST | Flash Flood Warning | FFC | DeKalb, Fulton | 6 hr |
| Mar 17, 12:30 AM EST | Flash Flood Warning | FFC | Cobb, Douglas | 6 hr |
| Mar 17, 1:59 AM EST | Flash Flood Warning | FFC | Henry, Rockdale | 4 hr |
| Mar 17, 1:59 AM EST | Flash Flood Warning | FFC | Clayton, Fayette, Spalding | 4 hr |
| Mar 17, 1:59 AM EST | Flash Flood Warning | FFC | Lamar, Pike, Upson | 4 hr |
| Mar 17, 1:59 AM EST | Flash Flood Warning | FFC | Butts | 4 hr |
| Mar 17, 2:26 AM EST | Severe Thunderstorm Warning | FFC | Crawford, Monroe | 64 min |
| Mar 17, 5:45 AM EST | Flash Flood Warning | FFC | Cobb, Douglas, Fulton | 6 hr |
| Mar 17, 5:45 AM EST | Flash Flood Warning | FFC | DeKalb | 6 hr |
| Mar 17, 6:08 AM EST | Flash Flood Warning | FFC | Butts, Clayton, Fayette, Henry, Lamar, Pike and 1 more | 4 hr |
| Mar 17, 6:08 AM EST | Flash Flood Warning | FFC | Upson | 4 hr |
| Mar 17, 6:08 AM EST | Flash Flood Warning | FFC | Rockdale | 4 hr |
| Mar 17, 6:37 AM EST | Flash Flood Warning | FFC | Fannin | 5 hr |
| Mar 17, 7:21 AM EST | Flash Flood Warning | FFC | White | 3 hr |
| Mar 17, 7:35 AM EST | Flash Flood Warning | FFC | Jasper, Jones, Monroe | 3 hr |
| Mar 17, 10:54 AM EST | Flash Flood Warning | FFC | Jones, Monroe | 3 hr |
Nearby
Severe Thunderstorm Warnings in South Carolina, 1990Severe 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.