Alert archive / Alabama / River Flood Warnings in 2021

River Flood Warning 1, NWS Birmingham, AL

February 16, 2021Greene County, Hale County, Marengo County, Alabama

NWS Birmingham, AL issued this river flood warning at Feb 16, 2021, 8:50 PM CST for Greene County, Hale County, Marengo County, Alabama. It took effect at Feb 19, 2021, 4:09 AM CST. It was in force for .

The area

The outline as issued.

The facts

Issued
Feb 16, 2021, 8:50 PM CST (02:50 UTC)
In effect from
Feb 19, 2021, 4:09 AM CST
Expired
Feb 17, 2021, 8:20 PM CST
In force
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Flood severity
Minor

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

The radar

The Birmingham radar (KBMX), 113 km from the middle of the area, began a volume at 02:52 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 below Selden Dam (WLDA1). The gauge peaked at 96.28 ft at Feb 18, 2021, 3:00 PM CST.

actionminormoderate909510002/1702/1802/19
Action stage
90 ft
Minor stage
90 ft
Moderate stage
102 ft
Major stage
105 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02466030, 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.

656 
WGUS44 KBMX 170250
FLWBMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Birmingham AL
850 PM CST Tue Feb 16 2021

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

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

.Heavy rainfall of 1 to 1.5 inches has occurred since Monday over 
the Black Warrior River basin and a flood warning is now in effect 
for the Black Warrior River at Selden 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.

&&


ALC063-065-091-171500-
/O.NEW.KBMX.FL.W.0001.210219T1009Z-210222T0052Z/
/WLDA1.1.ER.210219T1009Z.210220T0600Z.210221T1251Z.NO/
850 PM CST Tue Feb 16 2021

The National Weather Service in Birmingham has issued a

* Flood Warning for
  the Black Warrior River At Selden Lock and Dam.
* From late Thursday night to Sunday evening.
* At 8:30 PM CST Tuesday the stage was 82.1 feet.
* Flood stage is 90.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  Friday morning to a crest of 92.5 feet early Saturday morning. It 
  will then fall below flood stage Sunday morning.
* Impact...At 90.0 feet, Pasture and wood lands begin to flood. 
  Livestock should be moved to higher ground at stages above 90 feet.


&&

LAT...LON 3277 8782 3256 8769 3251 8782 3261 8784
      3272 8790 3281 8789

$$
2 follow-up statements
085 
WGUS84 KBMX 171706
FLSBMX

Flood Statement
National Weather Service Birmingham AL
1106 AM CST Wed Feb 17 2021

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

  Black Warrior River At Selden Lock and Dam affecting Greene, 
  Marengo and Hale 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.

&&


ALC063-065-091-180515-
/O.CON.KBMX.FL.W.0001.210219T1009Z-210222T0052Z/
/WLDA1.1.ER.210220T0112Z.210220T1200Z.210221T0336Z.NO/
1106 AM CST Wed Feb 17 2021

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

The Flood Warning continues for
  the Black Warrior River At Selden Lock and Dam.
* From late Thursday night to Sunday evening.
* At 10:45 AM CST Wednesday the stage was 83.5 feet.
* Flood stage is 90.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage Friday 
  evening to a crest of 90.7 feet Saturday morning. It will then 
  fall below flood stage late Saturday evening.


&&

LAT...LON 3277 8782 3256 8769 3251 8782 3261 8784
      3272 8790 3281 8789

$$
525 
WGUS84 KBMX 180220
FLSBMX

Flood Statement
National Weather Service Birmingham AL
820 PM CST Wed Feb 17 2021

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

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

.The Black Warrior River is no longer expected to reach flood stage, 
so the flood warning has been cancelled.

ALC063-065-091-180330-
/O.CAN.KBMX.FL.W.0001.210219T1009Z-210218T0220Z/
/WLDA1.1.ER.210220T0112Z.210220T1200Z.210221T0336Z.NO/
820 PM CST Wed Feb 17 2021

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

The Flood Warning is cancelled for
  the Black Warrior River At Selden Lock and Dam.
* At 8:00 PM CST Wednesday the stage was 83.5 feet.
* Flood stage is 90.0 feet.
* Forecast...The river is expected to rise to a crest of 88.0 feet 
  early Saturday morning.


&&

LAT...LON 3277 8782 3256 8769 3251 8782 3261 8784
      3272 8790 3281 8789

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 17, 3:37 AM CSTWinter Storm WarningBMXLamar, Marion, Winston26 hr
Feb 17, 3:37 AM CSTWinter Weather AdvisoryBMXBlount, Fayette, Pickens, Walker23 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.