Alert archive / Alabama / River Flood Warnings in 2021

River Flood Warning 42, NWS Birmingham, AL

May 4, 2021Greene County, Pickens County, Sumter County, Alabama

NWS Birmingham, AL issued this river flood warning at May 4, 2021, 9:41 PM CDT for Greene County, Pickens County, Sumter County, Alabama. It took effect at May 5, 2021, 10:25 PM CDT. It was in force for .

The area

The outline as issued.

The facts

Issued
May 4, 2021, 9:41 PM CDT (02:41 UTC)
In effect from
May 5, 2021, 10:25 PM CDT
Expired
May 5, 2021, 10:47 AM CDT
In force
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Flood severity
Minor

Counties Greene County, AL, Pickens County, AL, Sumter County, AL

The radar

The Columbus AFB radar (KGWX), 94 km from the middle of the area, began a volume at 02:43 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 Tombigbee River at Bevill Lock and Dam (AVLA1). The gauge peaked at 119.80 ft at May 5, 2021, 10:00 PM CDT.

actionminormoderate11012013005/0505/06
Action stage
122 ft
Minor stage
122 ft
Moderate stage
133 ft
Major stage
135 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02444161, 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.

015 
WGUS44 KBMX 050241
FLWBMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Birmingham AL
941 PM CDT Tue May 4 2021

...The National Weather Service in Birmingham AL has issued a Flood 
Warning for the following rivers in Alabama...

  Tombigbee River At Bevill Lock and Dam affecting Greene, Pickens 
  and Sumter Counties.

.Heavy rainfall over the past 24 hours has led to water level rises 
along the Tombigbee River basin. A flood warning is now in effect 
for the Tombigbee River at Bevill Lock and Dam.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

Another statement will be issued by Wednesday morning, or sooner if 
conditions warrant.

&&


ALC063-107-119-051445-
/O.NEW.KBMX.FL.W.0042.210506T0325Z-210507T0431Z/
/AVLA1.1.ER.210506T0325Z.210506T0600Z.210506T1630Z.NO/
941 PM CDT Tue May 4 2021

The National Weather Service in Birmingham has issued a

* Flood Warning for
  the Tombigbee River At Bevill Lock and Dam.
* From Wednesday evening to Thursday evening.
* At 6:00 PM CDT Tuesday the stage was 112.4 feet.
* Flood stage is 122.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tomorrow evening to a crest of 122.3 feet early Thursday morning. 
  It will then fall below flood stage late Thursday morning.


&&

LAT...LON 3321 8827 3307 8816 3286 8813 3285 8822
      3301 8825 3320 8832

$$

40/Sizemore
1 follow-up statement
067 
WGUS84 KBMX 051547
FLSBMX

Flood Statement
National Weather Service Birmingham AL
1047 AM CDT Wed May 5 2021

...The Flood Warning is cancelled for the following rivers in 
Alabama...

  Tombigbee River At Bevill Lock and Dam affecting Greene, Pickens 
  and Sumter Counties.

.The Tombigbee River at Bevill Lock and Dam is now expected to crest 
below flood stage, so the flood warning has been cancelled.

ALC063-107-119-051700-
/O.CAN.KBMX.FL.W.0042.210506T0325Z-210505T1547Z/
/AVLA1.1.ER.210506T0325Z.210506T0600Z.210506T1630Z.NO/
1047 AM CDT Wed May 5 2021

...The Flood Warning for the Tombigbee River At Bevill Lock and Dam 
has been cancelled...

The Flood Warning is cancelled for
  the Tombigbee River At Bevill Lock and Dam.
* At 5:00 AM CDT Wednesday the stage was 117.0 feet.
* Flood stage is 122.0 feet.
* Forecast...The river is expected to rise to a crest of 121.3 feet 
  Thursday morning.


&&

LAT...LON 3321 8827 3307 8816 3286 8813 3285 8822
      3301 8825 3320 8832

$$

08

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 4, 7:06 PM CDTAreal Flood WarningBMXBibb, Tuscaloosa6 hr
May 4, 7:06 PM CDTSevere Thunderstorm WarningBMXRussell54 min
May 4, 7:12 PM CDTAreal Flood WarningBMXJefferson, St. Clair, Shelby6 hr
May 4, 7:21 PM CDTSevere Thunderstorm WarningBMXBarbour54 min
May 4, 7:22 PM CDTAreal Flood WarningBMXShelby, Talladega6 hr
May 4, 7:29 PM CDTAreal Flood AdvisoryBMXClay, Coosa, Tallapoosa33 min
May 4, 8:02 PM CDTAreal Flood WarningBMXClay, Coosa, Tallapoosa4 hr
May 4, 8:05 PM CDTAreal Flood AdvisoryBMXChambers, Randolph, Tallapoosa4 hr
May 4, 9:21 PM CDTRiver Flood WarningBMXBibb, Dallas, Perry47 hr
May 4, 9:21 PM CDTRiver Flood WarningBMXDallas, Perry4 days
May 4, 9:23 PM CDTRiver Flood WarningBMXChilton, Coosa, Elmore, Shelby, Talladega30 hr
May 4, 9:40 PM CDTRiver Flood WarningBMXJefferson, Tuscaloosa, Walker36 hr
May 4, 9:41 PM CDTRiver Flood WarningBMXGreene, Hale, Marengo3 days
May 5, 4:34 AM CDTRiver Flood WarningBMXChambers, Randolph, Tallapoosa23 hr
May 5, 9:44 AM CDTRiver Flood WarningBMXElmore, Montgomery59 hr
May 5, 9:54 AM CDTRiver Flood WarningBMXAutauga, Dallas, Elmore, Lowndes, Montgomery34 hr
May 5, 6:59 PM CDTRiver Flood WarningBMXChilton, Coosa, St. Clair, Shelby, Talladega61 hr

Nearby

River Flood Warnings in Alabama, 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.