Alert archive / Georgia / Flash Flood Warnings in 2003
Flash Flood Warning 87, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Jul 1, 2003, 5:21 PM EDT for Walton County, Georgia. It was in force for 114 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 1, 2003, 5:21 PM EDT (21:21 UTC)
- Expired
- Jul 1, 2003, 7:15 PM EDT
- In force
- 114 min
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
County Walton County, GA
The radar
The Atlanta radar (KFFC), 88 km from the middle of the area, began a volume at 21:20 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 12:00Z, 9.4 hours before the alert went out and 82 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
- 147 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 477 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 267 m²/s²
- 0-3 km storm-relative helicity
- 356 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS52 KFFC 012121 FFWATL GAC297-012315- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 521 PM EDT TUE JUL 1 2003 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * FLASH FLOOD WARNING FOR... WALTON COUNTY IN NORTH CENTRAL GEORGIA * UNTIL 715 PM EDT * AT 515 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN 60 MILES NORTHEAST OF MONROE...OR ABOUT 4 MILES NORTHWEST OF HARTWELL...MOVING NORTHEAST AT 20 MPH. EXPECT RAINFALL TOTALS OF 3 TO 5 INCHES...WITH AN ADDITIONAL INCH IN THE NEXT 1 TO 2 HOURS. 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 TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. LAT...LON 3379 8391 3365 8371 3381 8355 3390 8375 $$
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 3:54 PM EDT | Flash Flood Warning | FFC | Fulton | 2 hr |
| Jul 1, 3:58 PM EDT | Tornado Warning | FFC | Jasper | 17 min |
| Jul 1, 4:23 PM EDT | Flash Flood Warning | FFC | DeKalb | 2 hr |
| Jul 1, 5:17 PM EDT | Flash Flood Warning | FFC | Jasper | 118 min |
| Jul 1, 5:23 PM EDT | Tornado Warning | FFC | Hancock | 22 min |
| Jul 1, 5:32 PM EDT | Flash Flood Warning | FFC | Greene | 3 hr |
| Jul 1, 6:18 PM EDT | Flash Flood Warning | FFC | DeKalb, Fulton | 3 hr |
| Jul 1, 6:44 PM EDT | Flash Flood Warning | FFC | Gwinnett | 2 hr |
| Jul 1, 7:09 PM EDT | Flash Flood Warning | FFC | Barrow, Jackson | 4 hr |
| Jul 1, 7:37 PM EDT | Flash Flood Warning | FFC | Clarke | 3 hr |
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.