Alert archive / Georgia / Flash Flood Warnings in 2003
Flash Flood Warning 10, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Mar 20, 2003, 5:30 AM EST for 4 counties in Georgia. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 20, 2003, 5:30 AM EST (10:30 UTC)
- Expired
- Mar 20, 2003, 9:30 AM EST
- In force
- 4 hr
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
Counties Banks County, GA, Barrow County, GA, Jackson County, GA, Walton County, GA
The radar
The Atlanta radar (KFFC), 124 km from the middle of the area, began a volume at 10:29 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 10.5 hours before the alert went out and 119 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
- 753 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 467 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- 168 m²/s²
- 0-3 km storm-relative helicity
- 215 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS52 KFFC 201030
FFWATL
GAC011-013-157-297-201430-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
530 AM EST THU MAR 20 2003
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
BARROW COUNTY IN NORTH CENTRAL GEORGIA
WALTON COUNTY IN NORTH CENTRAL GEORGIA
BANKS COUNTY IN NORTHEAST GEORGIA
JACKSON COUNTY IN NORTHEAST GEORGIA
* UNTIL 930 AM EST
* VERY HEAVY RAIN FELL OVERNIGHT IN THESE COUNTIES. IN WALTON
COUNTY BOLD SPRINGS ROAD IN MONROE WAS CLOSED BY HIGH WATER.
IN BARROW COUNTY CHICKEN LYLE ROAD...MULBERRY ROAD...ROCKWELL
CHURCH ROAD AND PENDERGRASS ROADS WERE CLOSED BY HIGH WATER.
IN JACKSON COUNTY AND BANKS COUNTIES NEAR COMMERCE...HIGHWAY
441 AND AN RV PARK WERE FLOODED. OTHER AREA RIVERS AND CREEKS
ARE LIKELY RISING TO AT OR OVER BANKFULL...INCLUDING THE MIDDLE
OCONEE RIVER NEAR ARCADE.
* OTHER LOCATIONS IN THE WARNING INCLUDE ARCADE...AUBURN...
COMMERCE...HOMER...HOSCHTON...JEFFERSON...MAYSVILLE...MONROE...
RUSSELL...SOCIAL CIRCLE...STATHAM AND WINDER
EXCESSIVE RUNOFF WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND
STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND
FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING
AREAS ARE SUBJECT TO FLASH FLOODING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES...
INCLUDING SUVS AND PICKUPS. VEHICLES CAUGHT IN RISING WATER SHOULD
BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND.
YOU CAN REPORT SERIOUS FLOODING TO THE NATIONAL WEATHER SERVICE BY
CALLING 7 7 0 4 8 6 1 1 3 3 AT EXTENSION 2 0 4.
LAT...LON 3424 8335 3421 8341 3415 8337 3403 8342
3391 8366 3381 8353 3361 8368 3380 8396
3395 8381 3400 8385 3413 8383 3429 8363
3439 8366 3449 8355 3445 8340 3432 8341
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 19, 7:04 PM EST | Tornado Warning | FFC | Taylor | 41 min |
| Mar 19, 7:12 PM EST | Severe Thunderstorm Warning | FFC | Coweta | 33 min |
| Mar 19, 7:16 PM EST | Severe Thunderstorm Warning | FFC | Crawford | 44 min |
| Mar 19, 7:44 PM EST | Tornado Warning | FFC | Taylor | 31 min |
| Mar 19, 7:49 PM EST | Severe Thunderstorm Warning | FFC | Bibb | 26 min |
| Mar 19, 7:52 PM EST | Severe Thunderstorm Warning | FFC | Twiggs | 23 min |
| Mar 19, 7:54 PM EST | Tornado Warning | FFC | Crawford, Peach | 36 min |
| Mar 19, 7:56 PM EST | Tornado Warning | FFC | Crawford, Peach | 34 min |
| Mar 19, 8:05 PM EST | Severe Thunderstorm Warning | FFC | Bibb | 25 min |
| Mar 19, 8:13 PM EST | Severe Thunderstorm Warning | FFC | Wilkinson | 32 min |
| Mar 19, 8:27 PM EST | Severe Thunderstorm Warning | FFC | Houston | 33 min |
| Mar 19, 8:36 PM EST | Severe Thunderstorm Warning | FFC | Wilkinson | 54 min |
| Mar 19, 8:40 PM EST | Severe Thunderstorm Warning | FFC | Wilkinson | 50 min |
| Mar 19, 8:45 PM EST | Severe Thunderstorm Warning | FFC | Baldwin | 45 min |
| Mar 19, 8:48 PM EST | Severe Thunderstorm Warning | FFC | Twiggs | 27 min |
| Mar 19, 9:10 PM EST | Severe Thunderstorm Warning | FFC | Hancock | 50 min |
| Mar 19, 9:14 PM EST | Severe Thunderstorm Warning | FFC | Twiggs, Wilkinson | 31 min |
| Mar 19, 9:46 PM EST | Severe Thunderstorm Warning | FFC | Washington, Wilkinson | 29 min |
| Mar 19, 10:36 PM EST | Severe Thunderstorm Warning | FFC | Carroll, Haralson | 39 min |
| Mar 19, 11:02 PM EST | Severe Thunderstorm Warning | FFC | Jefferson | 28 min |
| Mar 19, 11:44 PM EST | Severe Thunderstorm Warning | FFC | Coweta | 31 min |
| Mar 19, 11:47 PM EST | Severe Thunderstorm Warning | FFC | Walton | 28 min |
| Mar 19, 11:59 PM EST | Severe Thunderstorm Warning | FFC | Fulton | 31 min |
| Mar 20, 12:05 AM EST | Severe Thunderstorm Warning | FFC | Gwinnett | 25 min |
| Mar 20, 12:12 AM EST | Severe Thunderstorm Warning | FFC | Meriwether | 33 min |
| Mar 20, 12:20 AM EST | Tornado Warning | FFC | Walton | 25 min |
| Mar 20, 12:42 AM EST | Severe Thunderstorm Warning | FFC | Troup | 33 min |
| Mar 20, 12:59 AM EST | Severe Thunderstorm Warning | FFC | Meriwether | 31 min |
| Mar 20, 1:10 AM EST | Flash Flood Warning | FFC | Clayton, Coweta, Fayette, Henry, Spalding | 3 hr |
| Mar 20, 3:19 AM EST | Flash Flood Warning | FFC | Banks, Barrow, Jackson, Walton | 116 min |
| Mar 20, 4:55 AM EST | Flash Flood Warning | FFC | Clayton, Henry | 3 hr |
| Mar 20, 7:07 AM EST | Severe Thunderstorm Warning | FFC | Telfair | 23 min |
| Mar 20, 7:19 AM EST | Flash Flood Warning | FFC | Bleckley, Dodge, Laurens | 4 hr |
| Mar 20, 7:25 AM EST | Flash Flood Warning | FFC | Pulaski | 4 hr |
| Mar 20, 7:29 AM EST | Flash Flood Warning | FFC | Crisp, Dooly, Wilcox | 4 hr |
| Mar 20, 7:29 AM EST | Flash Flood Warning | FFC | Johnson | 4 hr |
| Mar 20, 8:45 AM EST | Flash Flood Warning | FFC | Barrow, Jackson, Walton | 3 hr |
| Mar 20, 9:48 AM EST | Flash Flood Warning | FFC | Barrow, Jackson | 6 hr |
| Mar 20, 2:08 PM EST | Severe Thunderstorm Warning | FFC | Emanuel, Treutlen | 37 min |
| Mar 20, 2:48 PM EST | Severe Thunderstorm Warning | FFC | Emanuel | 27 min |
| Mar 20, 2:52 PM EST | Severe Thunderstorm Warning | FFC | Telfair | 23 min |
Nearby
Flash Flood Warnings in Georgia, 2003Every flash flood warning in 2003
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; radar from the NEXRAD Level II archive.