Alert archive / Georgia / River Flood Warnings in 2017

River Flood Warning 72, NWS Atlanta, GA

July 23, 2017Gwinnett County, Georgia

NWS Atlanta, GA issued this river flood warning at Jul 23, 2017, 10:38 PM EDT for Gwinnett County, Georgia. It was in force for 24 hr.

The area

The outline as issued.

The facts

Issued
Jul 23, 2017, 10:38 PM EDT (02:38 UTC)
Expired
Jul 24, 2017, 10:38 PM EDT
In force
24 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
Minor

County Gwinnett County, GA

The radar

The Atlanta radar (KFFC), 92 km from the middle of the area, began a volume at 02:38 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 Level Creek at Suwanee Dam Road near Suwanee (SWAG1). The gauge peaked at 9.71 ft at Jul 23, 2017, 10:00 PM EDT.

actionminormoderate51007/2407/2507/26
Action stage
8 ft
Minor stage
9 ft
Moderate stage
12 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02334578, 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.

283 
WGUS42 KFFC 240238
FLWFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
1038 PM EDT Sun Jul 23 2017

...The National Weather Service in Peachtree City has issued a Flood 
Warning for the following rivers in Georgia...

  Level Creek near Suwanee affecting Gwinnett County


.Recent heavy rainfall has caused significant runoff into streams and
rivers which will cause flooding in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

All persons with interests along the river should monitor the latest
forecasts...and be prepared to take necessary precautions to protect
life and property.

The latest stage data was furnished in cooperation with the United 
States Geological Survey.

&&

GAC135-241638-
/O.NEW.KFFC.FL.W.0072.170724T0238Z-000000T0000Z/
/SWAG1.1.ER.170724T0140Z.170724T0215Z.000000T0000Z.UU/
1038 PM EDT Sun Jul 23 2017

The National Weather Service in Peachtree City has issued a
* Flood Warning for 
  The Level Creek near Suwanee.
* From this evening until further notice.
* At 10 PM Sunday the stage was 9.8 feet...and rising.
* Flood stage is 9.0 feet.
* At 10.0 feet...Minor flooding continues in the woodlands and fields
  along the creek upstream and downstream from the gage on Suwanee 
  Dam Road. The water level reaches the bottom of the bridge with 
  maximum flow.
  

&&

LAT...LON 3412 8410 3412 8406 3407 8406 3405 8410 3408 8411


$$
1 follow-up statement
061 
WGUS82 KFFC 240354
FLSFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Statement
National Weather Service Peachtree City GA
1154 PM EDT Sun Jul 23 2017

...The Flood Warning is cancelled for the following rivers in 
Georgia...
 
  Level Creek near Suwanee affecting Gwinnett County

 
GAC135-240424-
/O.CAN.KFFC.FL.W.0072.000000T0000Z-170724T0354Z/
/SWAG1.1.ER.170724T0140Z.170724T0215Z.170724T0244Z.UU/
1154 PM EDT Sun Jul 23 2017

The Flood Warning is cancelled for
  The Level Creek near Suwanee.
* This takes effect immediately.
* At 11 PM Sunday the stage was 7.2 feet...and falling.
* Flood stage is 9.0 feet.
* At 8.0 feet...Bankfull conditions occur along the creek upstream 
  and downstream from the gage on Suwanee Dam Road.

&&

LAT...LON 3412 8410 3412 8406 3407 8406 3405 8410 3408 8411


$$

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 8:20 PM EDTSpecial Weather StatementFFCGreene, Oglethorpe25 min
Jul 23, 8:46 PM EDTSpecial Weather StatementFFCGreene, Oconee, Oglethorpe, Taliaferro, Wilkes29 min
Jul 23, 8:55 PM EDTSevere Thunderstorm WarningFFCGreene, Oglethorpe50 min
Jul 23, 9:21 PM EDTSevere Thunderstorm WarningFFCGreene, Hancock, Taliaferro, Warren39 min
Jul 23, 9:56 PM EDTSevere Thunderstorm WarningFFCGlascock, Warren49 min
Jul 23, 10:36 PM EDTSpecial Weather StatementFFCWashington24 min
Jul 23, 11:28 PM EDTSpecial Weather StatementFFCGilmer32 min
Jul 24, 2:55 PM EDTSpecial Weather StatementFFCBaldwin, Jones, Monroe50 min
Jul 24, 3:06 PM EDTSpecial Weather StatementFFCGlascock39 min
Jul 24, 3:08 PM EDTSpecial Weather StatementFFCDeKalb52 min
Jul 24, 3:14 PM EDTSpecial Weather StatementFFCJasper46 min
Jul 24, 3:34 PM EDTSpecial Weather StatementFFCPolk26 min
Jul 24, 3:46 PM EDTSpecial Weather StatementFFCButts, Jasper44 min
Jul 24, 3:49 PM EDTSpecial Weather StatementFFCGlascock, Jefferson41 min
Jul 24, 3:58 PM EDTSpecial Weather StatementFFCCoweta47 min
Jul 24, 4:09 PM EDTSpecial Weather StatementFFCHenry51 min
Jul 24, 4:18 PM EDTSpecial Weather StatementFFCFayette42 min
Jul 24, 4:22 PM EDTSevere Thunderstorm WarningFFCButts, Henry, Newton38 min
Jul 24, 4:25 PM EDTSevere Thunderstorm WarningFFCWashington50 min
Jul 24, 4:51 PM EDTSpecial Weather StatementFFCClayton, Fayette, Henry, Spalding39 min
Jul 24, 4:56 PM EDTSpecial Weather StatementFFCJohnson, Washington49 min
Jul 24, 5:15 PM EDTFlash Flood WarningFFCHenry6 hr
Jul 24, 5:31 PM EDTSpecial Weather StatementFFCPike, Upson44 min
Jul 24, 5:35 PM EDTSpecial Weather StatementFFCLamar40 min
Jul 24, 6:13 PM EDTSpecial Weather StatementFFCUpson47 min
Jul 24, 6:25 PM EDTSpecial Weather StatementFFCHarris, Talbot35 min
Jul 24, 7:01 PM EDTFlash Flood WarningFFCHarris, Meriwether, Talbot, Taylor, Upson6 hr
Jul 24, 7:06 PM EDTSpecial Weather StatementFFCCrawford, Harris, Macon, Peach, Talbot, Taylor39 min
Jul 24, 7:38 PM EDTSpecial Weather StatementFFCCrawford, Houston, Macon, Peach, Schley, Taylor37 min
Jul 24, 7:44 PM EDTSpecial Weather StatementFFCSumter46 min

Nearby

River Flood Warnings in Georgia, 2017Every river flood warning in 2017

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.