Alert archive / Georgia / River Flood Warnings in 2021
River Flood Warning 22, NWS Atlanta, GA
NWS Atlanta, GA issued this river flood warning at Mar 18, 2021, 2:38 PM EDT for Gwinnett County, Georgia. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 18, 2021, 2:38 PM EDT (18:38 UTC)
- Expired
- Mar 18, 2021, 6:05 PM EDT
- In force
- 3 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Gwinnett County, GA
The radar
The Atlanta radar (KFFC), 76 km from the middle of the area, began a volume at 18:38 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 river
Written for the forecast point Sweetwater Creek (E ATL) at Club Drive near Lilburn (STWG1). The gauge peaked at 11.08 ft at Mar 18, 2021, 3:00 PM EDT.
- Action stage
- 9 ft
- Minor stage
- 11 ft
- Moderate stage
- 15 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02205865, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
918
WGUS42 KFFC 181838
FLWFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
238 PM EDT Thu Mar 18 2021
...The National Weather Service in Peachtree City GA has issued a
Flood Warning for the following rivers in Georgia...
Sweetwater Creek near Lilburn affecting Gwinnett County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
Additional information is available at weather.gov/atlanta.
GAC135-190215-
/O.NEW.KFFC.FL.W.0022.210318T1838Z-210319T0202Z/
/STWG1.1.ER.210318T1807Z.210318T1900Z.210318T2001Z.UU/
238 PM EDT Thu Mar 18 2021
The National Weather Service in Peachtree City has issued a
* Flood Warning for
the Sweetwater Creek near Lilburn.
* From this afternoon to this evening.
* At 2:15 PM EDT Thursday the stage was 11 feet and rising slowly.
* Flood stage is 11 feet.
* Minor flooding will continue.
* Forecast...The river is expected to fall below flood stage late
this afternoon and continue falling to 9.2 feet this evening.
* Impact...At 11 feet, Flood stage is reached. Minor flooding will
occur in portions of the Northwood Country Club Golf Course
upstream from the gage on Club Drive...and in the woodland areas
downstream from the gage and for the next four miles until the
creek merges with the Yellow River. An old concrete golf cart
bridge around 300 feet downstream from the gage will begin to
flood.
&&
LAT...LON 3397 8414 3397 8407 3390 8406 3389 8408
3389 8412
$$1 follow-up statement
820
WGUS82 KFFC 182205
FLSFFC
Flood Statement
National Weather Service Peachtree City GA
605 PM EDT Thu Mar 18 2021
...The Flood Warning is cancelled for the following rivers in
Georgia...
Sweetwater Creek near Lilburn affecting Gwinnett County.
GAC135-182315-
/O.CAN.KFFC.FL.W.0022.000000T0000Z-210318T2205Z/
/STWG1.1.ER.210318T1807Z.210318T1900Z.210318T2001Z.UU/
605 PM EDT Thu Mar 18 2021
...The Flood Warning for the Sweetwater Creek near Lilburn has been
cancelled...
The Flood Warning is cancelled for
the Sweetwater Creek near Lilburn.
* At 5:15 PM EDT Thursday the stage was 10.6 feet.
* Flood stage is 11.0 feet.
* Forecast...The river will continue to fall to 9.0 feet later this
evening.
&&
LAT...LON 3397 8414 3397 8407 3390 8406 3389 8408
3389 8412
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 17, 8:01 PM EDT | Severe Thunderstorm Warning | FFC | Houston, Twiggs | 29 min |
| Mar 17, 11:32 PM EDT | River Flood Warning | FFC | Walker | 12 hr |
| Mar 18, 12:12 AM EDT | Severe Thunderstorm Warning | FFC | Bartow, Chattooga, Floyd, Gordon, Haralson, Paulding and 1 more | 48 min |
| Mar 18, 12:23 AM EDT | Flash Flood Warning | FFC | Bartow, Catoosa, Chattooga, Dade, Floyd, Gordon and 4 more | 7 hr |
| Mar 18, 12:44 AM EDT | Special Weather Statement | FFC | Chattahoochee, Harris, Muscogee, Stewart | 31 min |
| Mar 18, 1:01 AM EDT | Special Weather Statement | FFC | Bartow, Cherokee, Haralson, Paulding, Polk | 29 min |
| Mar 18, 2:12 AM EDT | River Flood Warning | FFC | Catoosa | 22 hr |
| Mar 18, 3:21 AM EDT | River Flood Warning | FFC | Murray, Whitfield | 47 hr |
| Mar 18, 4:09 AM EDT | Wind Advisory | FFC | Baldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more | 16 hr |
| Mar 18, 9:34 AM EDT | Special Weather Statement | FFC | Crisp, Dooly | 26 min |
| Mar 18, 9:57 AM EDT | Special Weather Statement | FFC | Pulaski | 33 min |
| Mar 18, 10:32 AM EDT | Special Weather Statement | FFC | Dodge | 28 min |
| Mar 18, 10:58 AM EDT | Special Weather Statement | FFC | Johnson, Laurens | 32 min |
| Mar 18, 11:07 AM EDT | Special Weather Statement | FFC | Dodge | 23 min |
| Mar 18, 7:13 PM EDT | River Flood Warning | FFC | Floyd | 20 hr |
Nearby
River Flood Warnings in Georgia, 2021Every river 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.