Alert archive / Georgia / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 47, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Feb 16, 1990, 7:20 AM EST for Banks County, Barrow County, Jackson 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
- Feb 16, 1990, 7:20 AM EST (12:20 UTC)
- Expired
- Feb 16, 1990, 8:15 AM EST
- In force
- 55 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Banks County, GA, Barrow County, GA, Jackson 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 |
|---|---|---|---|
| Feb 16, 7:50 AM EST | Thunderstorm Wind 0 | Barrow, GA | |
| Feb 16, 7:50 AM EST | Thunderstorm Wind 0 | Jackson, 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, 0.3 hours before the alert went out and 36 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
- 41 J/kg
- Mixed-layer CIN
- -67 J/kg
- Mixed-layer LCL
- 698 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 289 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAHN 161220 SVRAHN GAC011-013-137-157-217-297-161315- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ATHENS GA 720 AM EST FRI FEB 16 1990 THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 AM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHEAST GEORGIA ...BANKS COUNTY...BARROW COUNTY...SOUTHERN HABERSHAM COUNTY ...JACKSON COUNTY...NEWTON COUNTY...WALTON COUNTY LINE OF THUNDERSTORMS MOVING IN FROM THE WEST MOVING EAST AT 45 MILES AN HOUR. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
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, Feb 16, 2:34 AM EST, 4 hours 46 minutes before
GAZ002-004-160900- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 230 AM EST FRI FEB 16 1990 FLASH FLOOD WATCH CONTINUES IN EFFECT FOR EXTREME NORTH GEORGIA FOR THE REMAINDER OF TONIGHT. THE WATCH AREA IS ALONG AND NORTH OF A LINE FROM CEDARTOWN TO GAINESVILLE TO TOCCOA. THUNDERSTORMS WITH HEAVY RAIN WERE SCATTERED OVER THE AREA BETWEEN ROME AND CANTON IN NORTHWEST GEORGIA AND NORTHWARD INTO SOUTHEAST TENNESSEE EAST OF CHATTANOOGA. MOVEMENT NORTHEAST AT 40 MPH. ELSEWHERE IN GEORGIA RAIN COVERED THE AREA NORTH OF CARROLLTON TO HARTWELL. THIS RAIN AREA EXTENDED NORTH INTO SOUTHEAST TENNESSEE AND SOUTHWEST NORTH CAROLINA AND EAST OVER EXTREME NORTHWEST SeOUTH CAROLINA.
Special weather statement, Feb 16, 5:38 AM EST, 1 hour 42 minutes before
GAZ003-161300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 537 AM EST FRI FEB 16 1990 A BAND OF STRONG THUNDERSTORMS EXTENDED FROM NORTHWEST OF ATLANTA NEAR LAKE ALLATOONA SOUTHEAST TO NEAR BREMAN...AND THEN SOUTH INTO CARROLL COUNTY AND NEAR FRANKLIN IN HEARD COUNTY AT 535 AM. THE STRONGEST STORM IN THIS BAND OF THUNDERSTORMS WAS LOCATED ABOUT 45 MILES SOUTHWEST OF ATLANTA BETWEEN CARROLLTON AND FRANKLIN. STRONG GUSTY WINDS..*.DANGEROUS LIGHTNING...AND HEAVY RAINS CAN BE EXPECTED WITH THESE STORMS AS THEY MOVE NORTHEAST AT 45 MPH.
Special weather statement, Feb 16, 5:59 AM EST, 1 hour 21 minutes before
GAZ-002-004-161200- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 545 AM EST FRI FEB 16 1990 ...HEAVY RAIN CONTINUE ACROSS EXTREME NORTH GEORGIA... RAINFALL AMOUNTS IN EXCESS OF 4 INCHES HAVE BEEN REPORTED IN RABUN COUNTY OF NORTHEAST GEORGIA WITH RAIN STILL FALLING. SMALL STREAMS MAY QUICKLY GET OUT OF THIER BANKS RESULTING IN FLOODING. STREETS AND HIGHWAYS WITH POOR DRAINAGE RISK GETTING WATER COVERED. SOME MUD SLIDES HAVE BEEN REPORTED IN THE EASTERN PART OF UNION COUNTY ON HWY 76. A FLASH FLOOD WATCH IS IN EFFECT FOR NORTH GEORGIA THROUGH TODAY. THE WATCH AREA IS ALONG AND NORTH OF A LINE FROM CEDARTOWN TO GAINESVILLE TO TOCCOA. A FLASH FLOOD WATCH MEANS FLASH FLOODING IS POSSIBLE WITHIN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD KEEP INFORMED AND STAY TUNED TO NOAA RADIO OR OTHER RADIO AND TELEVISION FOR LATEST INFORMATION. FLASH FLOOD WARNING MAY BE NEEDED AT ANY TIME IN TH<E MOUNTAIN COUNTIES OF NORTHEAST GEORGIA.
Local storm report, Feb 16, 6:28 AM EST, 52 minutes before
LOCAL STORM REPORT NATIONAL WEATHER SERVICE ATLANTA GA 625 AM EST FRI FEB 16 1990 COUNTY......COWETA SOURCE......SHERIFF VIA SPOTTER TIME........600 AM LOCATION....4 N NEWNAN DAMAGE......WIND DAMAGE...TnREES BLOWN DOWN BLOCKING ROAD.
Special weather statement, Feb 16, 6:54 AM EST, 26 minutes before
GAZ-002-004-161300- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 645 AM EST FRI FEB 16 1990 A TORNADOE WATCH IS IN EFFECT FOR NORTH AND CENTRAL GEORGIA UNTIL 1PM EST TODAY. A FLASH FLOOD WATCH IS IN EFFECT FOR NORTH GEORGIA THROUGH TODAY. THE WATCH AREA IS ALONG AND NORTH OF A LINE FROM CEDARTOWN TO GAINESVILLE TO TOCCOA. A LINE OF THUNDERSTORMS WITH HEAVY RAIN AND STRONG GUSTY WINDS EXTENDED IN NORTH GEORGIA FROM NEAR GAINESVILLE TO JUST NORTHWEST OF ATLANTA AND THEN SOUTH TO WEST OF GRIFFIN. ELEWHERE RAIN SOME HEAVY COVERED MUCH OF THE GEORGIA AREA NORTH OF COLUMBUS TO THURMOND LAKE LINE. THIS RAIN AREA EXTENDED NORTH INTO SOUTHEAST TENNESSEE AND WESTERN NORTH CAROLINA.
Special weather statement, Feb 16, 7:20 AM EST, 0 minutes before
GAZ006-008-009-161800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 720 AM EST FRI FEB 16 1990 ...TORNADO WATCH 45 VALID UNTIL 100 PM EST... MUCH OF THE NORTHERN HALF OF CENTRAL GEORGIA HAS BEEN PLACED IN A TORNADO WATCH AREA. IT INCLUDES THE FOLLOWING CENTRAL GEORGIA COUNTIES..BIBB..BALDWIN..MONROE..TWIGGS..WILKINSON..JONES.. JASPER.. AND PUTNAM. AT 715 MACON RADAR SHOWED A LARGE AREA OF HEAVY RAINSHOWERS AND IN THAT AREA SEVERAL STRONG THUNDERSTORMS. THE AREA RANGED FROM NEAR ATHENS TO 30 MILES WEST OF MONTICELLO TO 20 MILES EAST OF LAGRANGE. THE MAIN WEATHER SYSTEM WAS MOVING SOUTHEAST 15 MILES AN HOUR. STRONGER STORMS WITHIN THE AREA WERE MOVING NORTHEAST 40 MILES AN HOUR. STAY TUNED TO RADIO FOR MORE DETAILS AS THE WEATHER DEVELOPS.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 12:16 AM EST | Flash Flood Warning | FFC | Chattooga, Floyd | 3 hr |
| Feb 16, 12:52 AM EST | Flash Flood Warning | FFC | Bartow, Gilmer, Gordon, Pickens | 3 hr |
| Feb 16, 12:52 AM EST | Flash Flood Warning | FFC | Fannin, Murray | 3 hr |
| Feb 16, 1:22 AM EST | Severe Thunderstorm Warning | FFC | Floyd, Polk | 53 min |
| Feb 16, 1:23 AM EST | Flash Flood Warning | FFC | Dade, Walker | 3 hr |
| Feb 16, 1:23 AM EST | Flash Flood Warning | FFC | Catoosa, Whitfield | 3 hr |
| Feb 16, 3:08 AM EST | Flash Flood Warning | FFC | Chattooga, Floyd | 3 hr |
| Feb 16, 3:51 AM EST | Flash Flood Warning | FFC | Polk | 4 hr |
| Feb 16, 3:51 AM EST | Flash Flood Warning | FFC | Fannin | 4 hr |
| Feb 16, 3:51 AM EST | Flash Flood Warning | FFC | Bartow, Gilmer, Gordon, Murray, Pickens | 4 hr |
| Feb 16, 4:39 AM EST | Flash Flood Warning | FFC | Catoosa, Walker, Whitfield | 3 hr |
| Feb 16, 4:39 AM EST | Flash Flood Warning | FFC | Dade | 3 hr |
| Feb 16, 5:58 AM EST | Severe Thunderstorm Warning | FFC | Cobb, Douglas, Fulton | 47 min |
| Feb 16, 6:29 AM EST | Flash Flood Warning | FFC | Fannin, Gilmer, Murray | 6 hr |
| Feb 16, 6:29 AM EST | Flash Flood Warning | FFC | Bartow, Floyd, Gordon, Pickens, Polk | 6 hr |
| Feb 16, 6:29 AM EST | Flash Flood Warning | FFC | Chattooga | 6 hr |
| Feb 16, 6:58 AM EST | Severe Thunderstorm Warning | FFC | Hall | 62 min |
| Feb 16, 7:03 AM EST | Severe Thunderstorm Warning | FFC | Gwinnett | 27 min |
| Feb 16, 7:20 AM EST | Severe Thunderstorm Warning | FFC | Newton, Walton | 55 min |
| Feb 16, 7:20 AM EST | Severe Thunderstorm Warning | FFC | Habersham | 55 min |
| Feb 16, 8:55 AM EST | Severe Thunderstorm Warning | FFC | Rockdale | 35 min |
| Feb 16, 9:39 AM EST | Severe Thunderstorm Warning | FFC | Heard, Troup | 66 min |
| Feb 16, 10:04 AM EST | Severe Thunderstorm Warning | FFC | Coweta | 41 min |
| Feb 16, 10:43 AM EST | Flash Flood Warning | FFC | Cobb, DeKalb, Fulton | 4 hr |
| Feb 16, 12:38 PM EST | Severe Thunderstorm Warning | FFC | Houston | 37 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.