Alert archive / Georgia / Flash Flood Warnings in 2010
Flash Flood Warning 8, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Jun 4, 2010, 6:14 PM EDT for Barrow County, Gwinnett County, Jackson County, 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
- Jun 4, 2010, 6:14 PM EDT (22:14 UTC)
- Expired
- Jun 4, 2010, 9:56 PM EDT
- In force
- 4 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Barrow County, GA, Gwinnett County, GA, Jackson County, GA
The radar
The Atlanta radar (KFFC), 106 km from the middle of the area, began a volume at 22:15 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, 10.2 hours before the alert went out and 101 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
- 1304 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 514 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
421
WGUS52 KFFC 042214
FFWFFC
GAC013-135-157-050415-
/O.NEW.KFFC.FF.W.0008.100604T2214Z-100605T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
614 PM EDT FRI JUN 4 2010
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
WESTERN BARROW COUNTY IN NORTH CENTRAL GEORGIA
EAST CENTRAL GWINNETT COUNTY IN NORTH CENTRAL GEORGIA
WEST CENTRAL JACKSON COUNTY IN NORTHEAST GEORGIA
* UNTIL 1215 AM EDT
* AT 611 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CARL...
AUBURN...HOSCHTON...BRASELTON AND PENDERGRASS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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. MOVE TO HIGHER GROUND.
IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
&&
LAT...LON 3419 8366 3392 8369 3395 8406 3409 8393
3411 8388 3410 8385 3413 8382
$$1 follow-up statement
314
WGUS72 KFFC 050156
FFSFFC
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
956 PM EDT FRI JUN 4 2010
GAC013-135-157-050204-
/O.CAN.KFFC.FF.W.0008.000000T0000Z-100605T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BARROW GA-GWINNETT GA-JACKSON GA-
956 PM EDT FRI JUN 4 2010
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR WEST CENTRAL
JACKSON...EAST CENTRAL GWINNETT AND WESTERN BARROW COUNTIES...
NO FLOODING HAS BEEN REPORTED...AND THE SHOWERS AND THUNDERSTORMS
HAVE MOVED OUT OF THE WARNED AREA...THE FLASH FLOOD WARNING HAS BEEN
CANCELLED.
IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
LAT...LON 3419 8366 3392 8369 3395 8406 3409 8393
3411 8388 3410 8385 3413 8382
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 7:40 PM EDT | Severe Thunderstorm Warning | FFC | Montgomery, Toombs | 35 min |
Nearby
Flash Flood Warnings in Georgia, 2010Every flash flood warning in 2010
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.