Alert archive / Alabama / River Flood Warnings in 2021

River Flood Warning 15, NWS Birmingham, AL

March 25, 20214 counties in Alabama

NWS Birmingham, AL issued this river flood warning at Mar 25, 2021, 9:44 PM CDT for 4 counties in Alabama. It took effect at Mar 25, 2021, 10:23 PM CDT. It was in force for 59 hr.

The area

The outline as issued.

The facts

Issued
Mar 25, 2021, 9:44 PM CDT (02:44 UTC)
In effect from
Mar 25, 2021, 10:23 PM CDT
Expired
Mar 28, 2021, 9:29 AM CDT
In force
59 hr
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Flood severity
Minor

Counties Greene County, AL, Hale County, AL, Marengo County, AL, Tuscaloosa County, AL

The radar

The Birmingham radar (KBMX), 85 km from the middle of the area, began a volume at 02:45 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 Black Warrior River at Oliver Lock and Dam (TODA1). The gauge peaked at 132.68 ft at Mar 26, 2021, 2:00 PM CDT.

actionminormoderate11012013003/2603/2703/2803/29
Action stage
122 ft
Minor stage
129 ft
Moderate stage
138 ft
Major stage
146 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02465005, 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.

177 
WGUS44 KBMX 260244
FLWBMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Birmingham AL
944 PM CDT Thu Mar 25 2021

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

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.Heavy rainfall of 3 to 5 inches has occurred over the past 24 hours 
over the Black Warrior River basin and a flood warning is now in 
effect for the Black Warrior River at Oliver.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&


ALC063-065-091-125-261445-
/O.NEW.KBMX.FL.W.0015.210326T0323Z-210329T0512Z/
/TODA1.1.ER.210326T0323Z.210327T0600Z.210328T1711Z.NO/
944 PM CDT Thu Mar 25 2021

The National Weather Service in Birmingham has issued a

* Flood Warning for
  the Black Warrior River At Oliver Lock and Dam.
* Until late Sunday night.
* At 8:30 PM CDT Thursday the stage was 127.0 feet.
* Flood stage is 129.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening to a crest of 137.8 feet early Saturday morning. It 
  will then fall below flood stage early Sunday afternoon.
* Impact...At 125.0 feet, Flooding of some roads leading into homes 
  in the Hemphill Bend area southwest of Tuscaloosa occurs.
* Impact...At 129.0 feet, Flooding of agricultural lands in areas 
  southwest of Tuscaloosa occurs.
* Impact...At 132.0 feet, Flooding of rural roads southwest of 
  Tuscaloosa occurs.
* Impact...At 135.0 feet, Numerous camphouses and some permanent 
  residences southwest of Tuscaloosa become cutoff.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$
5 follow-up statements
213 
WGUS84 KBMX 261450
FLSBMX

Flood Statement
National Weather Service Birmingham AL
950 AM CDT Fri Mar 26 2021

...The Flood Warning continues for the following rivers in Alabama...

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.Flooding continues on the Black Warrior River and a flood warning 
remains in effect.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Another statement will be issued by this evening, or sooner if 
conditions warrant.

&&


ALC063-065-091-125-270300-
/O.EXT.KBMX.FL.W.0015.000000T0000Z-210328T1818Z/
/TODA1.1.ER.210326T0350Z.210327T0000Z.210328T0618Z.NO/
950 AM CDT Fri Mar 26 2021

...The Flood Warning is now in effect until early Sunday afternoon...

The Flood Warning continues for
  the Black Warrior River At Oliver Lock and Dam.
* Until Sunday afternoon.
* At 8:30 AM CDT Friday the stage was 131.9 feet.
* Flood stage is 129.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 134.9 feet 
  this evening. It will then fall below flood stage early Sunday 
  morning.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$

05
760 
WGUS84 KBMX 270219
FLSBMX

Flood Statement
National Weather Service Birmingham AL
919 PM CDT Fri Mar 26 2021

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

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.Flooding continues on the Black Warrior River and a flood warning 
remains in effect.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&


ALC063-065-091-125-271430-
/O.EXT.KBMX.FL.W.0015.000000T0000Z-210328T2027Z/
/TODA1.1.ER.210326T0350Z.210327T1200Z.210328T0827Z.NO/
919 PM CDT Fri Mar 26 2021

...The Flood Warning is now in effect until Sunday afternoon...

The Flood Warning continues for
  the Black Warrior River At Oliver Lock and Dam.
* Until Sunday afternoon.
* At 8:30 PM CDT Friday the stage was 132.2 feet.
* Flood stage is 129.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 132.8 feet 
  tomorrow morning. It will then fall below flood stage early Sunday 
  morning.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$
752 
WGUS84 KBMX 271425
FLSBMX

Flood Statement
National Weather Service Birmingham AL
925 AM CDT Sat Mar 27 2021

...The Flood Warning continues for the following rivers in Alabama...

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.Flooding continues on the Black Warrior River and a flood warning 
remains in effect.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Another statement will be issued by this evening, or sooner if 
conditions warrant.

&&


ALC063-065-091-125-280230-
/O.EXT.KBMX.FL.W.0015.000000T0000Z-210328T1915Z/
/TODA1.1.ER.210326T0350Z.210326T2030Z.210328T0715Z.NO/
925 AM CDT Sat Mar 27 2021

...The Flood Warning is now in effect until early tomorrow 
afternoon...

The Flood Warning continues for
  the Black Warrior River At Oliver Lock and Dam.
* Until Sunday afternoon.
* At 8:30 AM CDT Saturday the stage was 131.3 feet.
* Flood stage is 129.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river has crested and is expected to fall below 
  flood stage just after midnight tonight and continue falling to 
  115 feet by Wednesday morning.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$
035 
WGUS84 KBMX 280107
FLSBMX

Flood Statement
National Weather Service Birmingham AL
807 PM CDT Sat Mar 27 2021

...The Flood Warning continues for the following rivers in Alabama...

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.Flooding continues on the Black Warrior River at the Oliver Lock 
and Dam and a flood warning remains in effect.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&


ALC063-065-091-125-281315-
/O.CON.KBMX.FL.W.0015.000000T0000Z-210328T1915Z/
/TODA1.1.ER.210326T0350Z.210326T2030Z.210328T0715Z.NO/
807 PM CDT Sat Mar 27 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Black Warrior River At Oliver Lock and Dam.
* Until Sunday afternoon.
* At 6:30 PM CDT Saturday the stage was 130.5 feet.
* Flood stage is 129.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to fall below flood stage just 
  after during the early morning hours on Sunday and continue 
  falling to 111.3 feet by Thursday evening.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$

08
131 
WGUS84 KBMX 281429
FLSBMX

Flood Statement
National Weather Service Birmingham AL
929 AM CDT Sun Mar 28 2021

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

  Black Warrior River At Oliver Lock and Dam affecting Greene, 
  Marengo, Hale and Tuscaloosa Counties.

.The Black Warrior River has fallen below flood stage, so the flood 
warning has been cancelled.

ALC063-065-091-125-281530-
/O.CAN.KBMX.FL.W.0015.000000T0000Z-210328T1429Z/
/TODA1.1.ER.210326T0350Z.210326T2030Z.210328T0715Z.NO/
929 AM CDT Sun Mar 28 2021

...The Flood Warning for the Black Warrior River At Oliver Lock and 
Dam has been cancelled...

The Flood Warning is cancelled for
  the Black Warrior River At Oliver Lock and Dam.
* At 8:30 AM CDT Sunday the stage was 128.2 feet.
* Flood stage is 129.0 feet.
* Forecast...The river is expected to fall below 122 feet Monday 
  morning.


&&

LAT...LON 3320 8759 3308 8756 3277 8782 3281 8789
      3321 8769 3322 8759

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 25, 7:04 PM CDTSpecial Weather StatementBMXCalhoun26 min
Mar 25, 7:07 PM CDTTornado WarningBMXMarengo24 min
Mar 25, 7:10 PM CDTSpecial Weather StatementBMXHale50 min
Mar 25, 7:16 PM CDTSevere Thunderstorm WarningBMXGreene, Hale32 min
Mar 25, 7:17 PM CDTAreal Flood AdvisoryBMXCalhoun, Cherokee, Cleburne14 min
Mar 25, 7:31 PM CDTFlash Flood WarningBMXCalhoun, Cherokee, Cleburne3 hr
Mar 25, 7:34 PM CDTSevere Thunderstorm WarningBMXBibb, Tuscaloosa23 min
Mar 25, 7:48 PM CDTSpecial Weather StatementBMXJefferson27 min
Mar 25, 8:28 PM CDTSevere Thunderstorm WarningBMXBlount, Jefferson, St. Clair28 min
Mar 25, 8:33 PM CDTSevere Thunderstorm WarningBMXChilton42 min
Mar 25, 8:51 PM CDTSevere Thunderstorm WarningBMXBlount, Etowah, St. Clair25 min
Mar 25, 8:58 PM CDTSevere Thunderstorm WarningBMXCoosa49 min
Mar 25, 9:01 PM CDTRiver Flood WarningBMXBibb, Jefferson, Shelby24 hr
Mar 25, 9:04 PM CDTTornado WarningBMXChilton, Coosa32 min
Mar 25, 9:21 PM CDTRiver Flood WarningBMXJefferson, Tuscaloosa, Walker12 hr
Mar 25, 9:23 PM CDTRiver Flood WarningBMXJefferson, Tuscaloosa, Walker60 hr
Mar 25, 9:41 PM CDTRiver Flood WarningBMXGreene, Hale, Tuscaloosa24 hr
Mar 25, 9:47 PM CDTRiver Flood WarningBMXSumter12 hr
Mar 25, 9:49 PM CDTRiver Flood WarningBMXGreene, Pickens, Sumter5 days
Mar 25, 9:51 PM CDTTornado WarningBMXChambers, Clay, Randolph, Tallapoosa54 min
Mar 25, 11:20 PM CDTAreal Flood WarningBMXBlount, Jefferson, St. Clair6 hr
Mar 25, 11:55 PM CDTRiver Flood WarningBMXCalhoun, Cherokee, Etowah, St. Clair58 hr
Mar 26, 5:26 AM CDTRiver Flood WarningBMXChilton, Coosa, Elmore, Shelby, Talladega4 days
Mar 26, 5:32 AM CDTAreal Flood WarningBMXCherokee6 days

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.