Alert archive / Georgia / Flash Flood Watches in 2014
Flash Flood Watch 2, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood watch at Sep 3, 2014, 11:47 AM EDT for 33 counties in Georgia. It took effect at Sep 3, 2014, 2:00 PM EDT. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Sep 3, 2014, 11:47 AM EDT (15:47 UTC)
- In effect from
- Sep 3, 2014, 2:00 PM EDT
- Expired
- Sep 4, 2014, 3:56 AM EDT
- In force
- 14 hr
- Issued by
- NWS Atlanta, GA
- Flood severity
- None
All 33 counties
Banks County, GA, Barrow County, GA, Bartow County, GA, Carroll County, GA, Catoosa County, GA, Chattooga County, GA, Cherokee County, GA, Cobb County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Douglas County, GA, Fannin County, GA, Floyd County, GA, Forsyth County, GA, Fulton County, GA, Gilmer County, GA, Gordon County, GA, Gwinnett County, GA, Hall County, GA, Haralson County, GA, Jackson County, GA, Lumpkin County, GA, Madison County, GA, Murray County, GA, Paulding County, GA, Pickens County, GA, Polk County, GA, Towns County, GA, Union County, GA, Walker County, GA, White County, GA, Whitfield County, GA
The radar
The Atlanta radar (KFFC), 108 km from the middle of the area, began a volume at 15:50 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, 3.8 hours before the alert went out and 107 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
- 637 J/kg
- Mixed-layer CIN
- -54 J/kg
- Mixed-layer LCL
- 835 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -50 m²/s²
- 0-3 km storm-relative helicity
- -21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
005 WGUS62 KFFC 031547 FFAFFC URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE PEACHTREE CITY GA 1147 AM EDT WED SEP 3 2014 GAZ001>009-011>016-019>025-027-030>035-041>045-040100- /O.NEW.KFFC.FF.A.0002.140903T1800Z-140904T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS- CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW- CHEROKEE-FORSYTH-HALL-BANKS-JACKSON-MADISON-POLK-PAULDING-COBB- NORTH FULTON-GWINNETT-BARROW-HARALSON-CARROLL-DOUGLAS- SOUTH FULTON-DEKALB- INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND... ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA... LAWRENCEVILLE...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR 1147 AM EDT WED SEP 3 2014 ...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF NORTH GEORGIA...FROM CARROLLTON THROUGH ATLANTA AND LAWRENCEVILLE TO DANIELSVILLE. * THROUGH THURSDAY MORNING * OVER THE PAST FOUR DAYS...PORTIONS OF NORTH GEORGIA FROM DALTON THROUGH ELLIJAY TO BLAIRSVILLE RECEIVED TWO TO FIVE INCHES OF RAIN WITH LOCALIZED FLASH FLOODING. GENERALLY ONE TO TWO INCHES OF RAIN HAS FALLEN ACROSS THE ATLANTA METRO AREA TO THE GAINESVILLE AREA. THIS HAS CREATED WET ANTECEDENT CONDITIONS ACROSS MUCH OF THE AREA. GULF MOISTURE OVER NORTH GEORGIA WILL COMBINE WITH A WEAK DISTURBANCE AND OROGRAPHIC LIFTING IN THE MOUNTAINS TO PRODUCE HEAVY RAINFALL POTENTIAL THROUGH THURSDAY MORNING. SCATTERED SLOW MOVING OR NEARLY STATIONARY THUNDERSTORMS ARE EXPECTED WITH RAINFALL AMOUNTS OF 2 TO 4 INCHES. CONSEQUENTLY...THE CONCERN FOR FLASH FLOODING ACROSS NORTH GEORGIA WILL INCREASE THIS AFTERNOON AND TONIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ 11/16
1 follow-up statement
009 WGUS62 KFFC 040756 FFAFFC FLOOD WATCH NATIONAL WEATHER SERVICE PEACHTREE CITY GA 356 AM EDT THU SEP 4 2014 GAZ001>009-011>016-019>025-027-030>035-041>045-040900- /O.CAN.KFFC.FF.A.0002.000000T0000Z-140904T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS- CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW- CHEROKEE-FORSYTH-HALL-BANKS-JACKSON-MADISON-POLK-PAULDING-COBB- NORTH FULTON-GWINNETT-BARROW-HARALSON-CARROLL-DOUGLAS- SOUTH FULTON-DEKALB- INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND... ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA... LAWRENCEVILLE...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR 356 AM EDT THU SEP 4 2014 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF NORTH GEORGIA HAS BEEN CANCELLED. STORM ACTIVITY HAS DIMINISHED AND IS NOT EXPECTED TO HAVE MUCH ADDITIONAL DEVELOPMENT THROUGH THIS MORNING. $$
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 11:07 PM EDT | Special Weather Statement | FFC | Murray, Whitfield | 38 min |
| Sep 2, 11:50 PM EDT | Special Weather Statement | FFC | Fannin, Gilmer, Murray | 40 min |
| Sep 3, 3:34 AM EDT | Flash Flood Warning | FFC | Catoosa, Murray, Walker, Whitfield | 6 hr |
| Sep 3, 1:51 PM EDT | Special Weather Statement | FFC | Marion | 24 min |
| Sep 3, 2:01 PM EDT | Special Weather Statement | FFC | Carroll | 29 min |
| Sep 3, 2:42 PM EDT | Special Weather Statement | FFC | Carroll | 33 min |
| Sep 3, 2:59 PM EDT | Special Weather Statement | FFC | Meriwether | 31 min |
| Sep 3, 3:03 PM EDT | Special Weather Statement | FFC | Sumter | 27 min |
| Sep 3, 3:08 PM EDT | Special Weather Statement | FFC | Chattahoochee | 37 min |
| Sep 3, 3:21 PM EDT | Special Weather Statement | FFC | Catoosa, Dade, Walker, Whitfield | 39 min |
| Sep 3, 3:35 PM EDT | Special Weather Statement | FFC | Chattahoochee, Muscogee | 25 min |
| Sep 3, 3:49 PM EDT | Severe Thunderstorm Warning | FFC | Marion, Schley, Webster | 26 min |
| Sep 3, 3:58 PM EDT | Special Weather Statement | FFC | Harris, Muscogee | 32 min |
| Sep 3, 4:14 PM EDT | Special Weather Statement | FFC | Marion, Schley | 31 min |
| Sep 3, 4:28 PM EDT | Special Weather Statement | FFC | Taliaferro, Warren, Wilkes | 32 min |
| Sep 3, 4:37 PM EDT | Special Weather Statement | FFC | Fulton | 23 min |
| Sep 3, 4:41 PM EDT | Severe Thunderstorm Warning | FFC | Clayton, DeKalb, Fulton | 34 min |
| Sep 3, 5:00 PM EDT | Special Weather Statement | FFC | DeKalb | 30 min |
| Sep 3, 5:06 PM EDT | Special Weather Statement | FFC | Bartow, Gordon | 54 min |
| Sep 3, 5:09 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb, Fulton | 24 min |
| Sep 3, 5:23 PM EDT | Special Weather Statement | FFC | Bartow, Gordon | 37 min |
| Sep 3, 5:36 PM EDT | Special Weather Statement | FFC | DeKalb, Fulton, Gwinnett | 39 min |
| Sep 3, 5:37 PM EDT | Flash Flood Warning | FFC | Gordon | 6 hr |
| Sep 3, 5:52 PM EDT | Severe Thunderstorm Warning | FFC | Forsyth, Fulton, Gwinnett | 23 min |
| Sep 3, 6:02 PM EDT | Special Weather Statement | FFC | Gilmer, Pickens | 28 min |
| Sep 3, 6:04 PM EDT | Special Weather Statement | FFC | Crisp | 41 min |
| Sep 3, 6:10 PM EDT | Special Weather Statement | FFC | Baldwin, Washington, Wilkinson | 50 min |
| Sep 3, 6:12 PM EDT | Severe Thunderstorm Warning | FFC | Forsyth, Fulton, Gwinnett, Hall | 33 min |
| Sep 3, 6:14 PM EDT | Special Weather Statement | FFC | Forsyth, Gwinnett, Jackson, Madison | 46 min |
| Sep 3, 6:27 PM EDT | Severe Thunderstorm Warning | FFC | Bibb, Monroe | 33 min |
| Sep 3, 6:37 PM EDT | Severe Thunderstorm Warning | FFC | Banks, Forsyth, Hall, Jackson | 38 min |
| Sep 3, 6:55 PM EDT | Special Weather Statement | FFC | Barrow, Newton, Rockdale, Walton | 50 min |
| Sep 3, 6:59 PM EDT | Special Weather Statement | FFC | Bibb, Jones | 31 min |
| Sep 3, 7:15 PM EDT | Special Weather Statement | FFC | Banks, Hall, Jackson | 45 min |
| Sep 3, 7:24 PM EDT | Special Weather Statement | FFC | Jones | 51 min |
| Sep 3, 7:26 PM EDT | Flash Flood Warning | FFC | Banks, Hall, Jackson | 6 hr |
| Sep 3, 7:45 PM EDT | Special Weather Statement | FFC | Paulding | 45 min |
| Sep 3, 7:51 PM EDT | Special Weather Statement | FFC | Barrow, Newton, Walton | 39 min |
Nearby
Flash Flood Watches in Georgia, 2014Every flash flood watch in 2014
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.