Alert archive / Georgia / Flash Flood Warnings in 2021
Flash Flood Warning 25, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Aug 19, 2021, 3:33 PM EDT for Polk County, Georgia. It was in force for 3 hr. 10 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 19, 2021, 3:33 PM EDT (19:33 UTC)
- Expired
- Aug 19, 2021, 6:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- None
County Polk County, GA
The radar
The Atlanta radar (KFFC), 88 km from the middle of the area, began a volume at 19:37 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 19, 3:39 PM EDT | FLASH FLOOD | 2 Nw Fish Creek, GA | A POND DAM WASHED OUT ON RICHARD PULLEN ROAD WASHING OUT THE ROADWAY |
| Aug 19, 3:57 PM EDT | FLASH FLOOD | 3 Nw Fish Creek, GA | WATER WAS UP TO THE MAILBOXES IN THE 700 BLOCK OF FISH CREEK ROAD |
| Aug 19, 4:27 PM EDT | FLASH FLOOD | 3 Sw Cedartown, GA | HIGH WATER CLOSED THE ROAD AROUND THE INTERSECTION OF JUDKIN MILL ROAD AND JOHNSON LAKE ROAD |
| Aug 19, 5:00 PM EDT | FLASH FLOOD | 2 W Van Wert, GA | PART OF THE ROAD WAS WASHED AWAY ON MORGAN VALLEY ROAD AT HILLSIDE DRIVE |
| Aug 19, 5:05 PM EDT | FLASH FLOOD | 3 Nw Fish Creek, GA | WATER OVER VEHICLES AT COLLARD VALLEY ROAD AND FISH CREEK ROAD |
| Aug 19, 5:10 PM EDT | FLASH FLOOD | 3 E Cedartown, GA | VEHICLES FLOODED IN THE PARKING LOT OF THE POLK COUNTY MEDICAL CENTER |
| Aug 19, 5:12 PM EDT | FLASH FLOOD | 5 Ese Esom Hill, GA | ROAD WASHED AWAY AROUND THE INTERSECTION OF CULP LAKE ROAD AND FULLMER SPRING/JOHNSON LAKE ROAD |
| Aug 19, 5:17 PM EDT | FLASH FLOOD | 1 Nne Fish Creek, GA | HIGH WATER CLOSED THE ROAD AT BELLVIEW ROAD AND ANDERSON ROAD |
| Aug 19, 5:44 PM EDT | FLASH FLOOD | 2 Nw Fish Creek, GA | CULVERT WASHED OUT ON DAVID PRICE ROAD |
| Aug 19, 6:09 PM EDT | FLASH FLOOD | 2 Ese Cedartown, GA | ROAD WASHED OUT AT JLG ROAD AND HUTTO ROAD |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.6 hours before the alert went out and 91 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
- 603 J/kg
- Mixed-layer CIN
- -63 J/kg
- Mixed-layer LCL
- 921 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 13 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
573
WGUS52 KFFC 191933
FFWFFC
GAC233-192230-
/O.NEW.KFFC.FF.W.0025.210819T1933Z-210819T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
333 PM EDT Thu Aug 19 2021
The National Weather Service in Peachtree City has issued a
* Flash Flood Warning for...
Polk County in northwestern Georgia...
* Until 630 PM EDT.
* At 333 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. The expected rainfall rate is 1.5 to 2 inches in 1
hour. Additional rainfall amounts up to 1 inch are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Cedartown, Rockmart, Tallapoosa, Aragon, Antioch, Fish Creek, Van
Wert, Esom Hill and Etna.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3403 8541 3408 8505 3408 8492 3395 8498
3395 8505 3393 8506 3391 8513 3390 8539
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1.5-2 INCHES IN 1 HOUR
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 8:13 PM EDT | River Flood Warning | FFC | Bibb, Houston, Jones, Monroe, Twiggs | 16 hr |
| Aug 19, 1:54 PM EDT | Special Weather Statement | FFC | Bartow | 36 min |
| Aug 19, 2:21 PM EDT | Special Weather Statement | FFC | Twiggs | 24 min |
| Aug 19, 2:23 PM EDT | Special Weather Statement | FFC | White | 22 min |
| Aug 19, 2:32 PM EDT | Special Weather Statement | FFC | Haralson | 28 min |
| Aug 19, 3:07 PM EDT | Special Weather Statement | FFC | Polk | 23 min |
| Aug 19, 3:12 PM EDT | Special Weather Statement | FFC | Hall | 33 min |
| Aug 19, 3:24 PM EDT | Special Weather Statement | FFC | Fulton | 36 min |
| Aug 19, 3:38 PM EDT | Special Weather Statement | FFC | Banks | 22 min |
| Aug 19, 4:04 PM EDT | Special Weather Statement | FFC | DeKalb, Gwinnett | 26 min |
| Aug 19, 4:35 PM EDT | Special Weather Statement | FFC | Gwinnett | 25 min |
| Aug 19, 4:41 PM EDT | River Flood Warning | FFC | Polk | 6 hr |
| Aug 19, 5:01 PM EDT | Special Weather Statement | FFC | Barrow, Walton | 29 min |
| Aug 19, 5:04 PM EDT | Special Weather Statement | FFC | Jasper, Newton | 26 min |
| Aug 19, 5:13 PM EDT | Special Weather Statement | FFC | Meriwether | 32 min |
| Aug 19, 5:32 PM EDT | River Flood Warning | FFC | Gwinnett | 112 min |
| Aug 19, 5:36 PM EDT | Special Weather Statement | FFC | Morgan | 24 min |
| Aug 19, 6:11 PM EDT | Special Weather Statement | FFC | Upson | 34 min |
Nearby
Flash Flood Warnings in Georgia, 2021Every flash flood warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.