Alert archive / Oklahoma / River Flood Advisories in 2021

River Flood Advisory 21, NWS Norman, OK

April 29, 2021Bryan County, Oklahoma

NWS Norman, OK issued this river flood advisory at Apr 29, 2021, 6:29 AM CDT for Bryan County, Oklahoma. It was in force for 11 hr.

The area

The outline as issued.

The facts

Issued: Apr 29, 2021, 6:29 AM CDT (11:29 UTC)
Expired: Apr 29, 2021, 5:31 PM CDT
In force: 11 hr
Issued by: NWS Norman, OK
Area: Storm-based polygon

County Bryan County, OK

The radar

The Norman radar (KTLX), 180 km from the middle of the area, began a volume at 11:33 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 Blue River (OK) near Blue (BLUO2). The gauge peaked at 25.82 ft at Apr 29, 2021, 12:00 PM CDT.

Action stage: 26 ft
Minor stage: 28 ft
Moderate stage: 31 ft
Major stage: 43 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07332500, 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.

048 
WGUS84 KOUN 291129
FLSOUN

Flood Advisory
National Weather Service Norman OK
629 AM CDT Thu Apr 29 2021

...The National Weather Service in Norman has issued a Flood 
Advisory for the following rivers in Oklahoma...

  Blue River near Blue affecting Bryan County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

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

Additional information is available at www.weather.gov.


OKC013-292330-
/O.NEW.KOUN.FL.Y.0021.210429T1129Z-210430T1800Z/
/BLUO2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
629 AM CDT Thu Apr 29 2021

The National Weather Service in Norman has issued a

* Flood Advisory for
  the Blue River near Blue.
* From this morning to Friday afternoon.
* At 5:30 AM CDT Thursday the stage was 22.2 feet.
* Action stage is 26.0 feet.
* Flood stage is 28.0 feet.
* Forecast...The Blue River is expected to rise to a crest of 27.7 
  feet this evening.
* Impact...At 28.0 feet, Overflows along the river banks occur in 
  some places along the river... from central Bryan County to the 
  confluence with the Red River. Inflows from local streams could 
  cause slightly higher stages in their common flood plain. Only 
  farmlands are affected.


&&

LAT...LON 3404 9636 3408 9634 3395 9609 3389 9596
      3386 9607 3397 9626

$$

11

4 follow-up statements

961 
WGUS84 KOUN 291332
FLSOUN

Flood Advisory
National Weather Service Norman OK
832 AM CDT Thu Apr 29 2021

...The Flood Advisory continues for the following rivers in 
Oklahoma...

  Blue River near Blue affecting Bryan County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

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

Additional information is available at www.weather.gov.


OKC013-300145-
/O.CON.KOUN.FL.Y.0021.000000T0000Z-210430T1800Z/
/BLUO2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
832 AM CDT Thu Apr 29 2021

...The Flood Advisory remains in effect...

The Flood Advisory continues for
  the Blue River near Blue.
* Until Friday afternoon.
* At 7:30 AM CDT Thursday the stage was 24.5 feet.
* Action stage is 26.0 feet.
* Flood stage is 28.0 feet.
* Forecast...The Blue River is expected to rise to a crest of 27.7 
  feet this evening.
* Impact...At 28.0 feet, Overflows along the river banks occur in 
  some places along the river... from central Bryan County to the 
  confluence with the Red River. Inflows from local streams could 
  cause slightly higher stages in their common flood plain. Only 
  farmlands are affected.


&&

LAT...LON 3404 9636 3408 9634 3395 9609 3389 9596
      3386 9607 3397 9626

$$

SK

115 
WGUS84 KOUN 291439
FLSOUN

Flood Advisory
National Weather Service Norman OK
939 AM CDT Thu Apr 29 2021

...The Flood Advisory continues for the following rivers in 
Oklahoma...

  Blue River near Blue affecting Bryan County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

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

Additional information is available at www.weather.gov.


OKC013-300245-
/O.EXT.KOUN.FL.Y.0021.000000T0000Z-210430T1200Z/
/BLUO2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
939 AM CDT Thu Apr 29 2021

...The Flood Advisory is now in effect until tomorrow morning...

The Flood Advisory continues for
  the Blue River near Blue.
* Until Friday morning.
* At 8:30 AM CDT Thursday the stage was 25.1 feet.
* Action stage is 26.0 feet.
* Flood stage is 28.0 feet.
* Forecast...The Blue River is expected to rise to a crest of 27.7 
  feet this afternoon.
* Impact...At 28.0 feet, Overflows along the river banks occur in 
  some places along the river... from central Bryan County to the 
  confluence with the Red River. Inflows from local streams could 
  cause slightly higher stages in their common flood plain. Only 
  farmlands are affected.


&&

LAT...LON 3404 9636 3408 9634 3395 9609 3389 9596
      3386 9607 3397 9626

$$

SK

927 
WGUS84 KOUN 291859
FLSOUN

Flood Advisory
National Weather Service Norman OK
159 PM CDT Thu Apr 29 2021

...The Flood Advisory continues for the following rivers in 
Oklahoma...

  Blue River near Blue affecting Bryan County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

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

Additional information is available at www.weather.gov.


OKC013-300700-
/O.CON.KOUN.FL.Y.0021.000000T0000Z-210430T1200Z/
/BLUO2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
159 PM CDT Thu Apr 29 2021

...The Flood Advisory remains in effect...

The Flood Advisory continues for
  the Blue River near Blue.
* Until Friday morning.
* At 1:30 PM CDT Thursday the stage was 25.7 feet.
* Action stage is 26.0 feet.
* Flood stage is 28.0 feet.
* Forecast...The Blue River is expected to rise to a crest of 26.0 
  feet this evening.
* Impact...At 26.0 feet, The river remains within its banks 
  throughout Bryan County.


&&

LAT...LON 3404 9636 3408 9634 3395 9609 3389 9596
      3386 9607 3397 9626

$$

CMS

111 
WGUS84 KOUN 292231
FLSOUN

Flood Advisory
National Weather Service Norman OK
531 PM CDT Thu Apr 29 2021

...The Flood Advisory is cancelled for the following rivers in 
Oklahoma...

  Blue River near Blue affecting Bryan County.

OKC013-292345-
/O.CAN.KOUN.FL.Y.0021.000000T0000Z-210429T2231Z/
/BLUO2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
531 PM CDT Thu Apr 29 2021

...The Flood Advisory for the Blue River near Blue has been 
cancelled...

The Flood Advisory is cancelled for
  the Blue River near Blue.
* At 5:30 PM CDT Thursday the stage was 25.0 feet.
* Flood stage is 28.0 feet.
* Forecast...The Blue River has fallen below action stage and will 
  continue to fall thru this evening.


&&

LAT...LON 3404 9636 3408 9634 3395 9609 3389 9596
      3386 9607 3397 9626

$$

03

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 28, 7:15 PM CDT	Severe Thunderstorm Warning	OUN	Caddo	45 min
Apr 28, 7:55 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Grady	50 min
Apr 28, 8:28 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Grady, McClain	47 min
Apr 28, 8:53 PM CDT	Flash Flood Warning	OUN	Cleveland, McClain	3 hr
Apr 28, 8:56 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Lincoln, McClain, Oklahoma, Pottawatomie	49 min
Apr 28, 9:13 PM CDT	Areal Flood Advisory	OUN	Cleveland, Grady, McClain, Pottawatomie	3 hr
Apr 28, 9:41 PM CDT	Severe Thunderstorm Warning	OUN	Pottawatomie, Seminole	49 min
Apr 28, 9:45 PM CDT	Special Weather Statement	OUN	Stephens	45 min
Apr 28, 10:23 PM CDT	Special Weather Statement	OUN	Love	37 min
Apr 28, 10:53 PM CDT	Special Weather Statement	OUN	Carter, Hughes, Love, Murray, Pontotoc	37 min
Apr 28, 10:57 PM CDT	Areal Flood Advisory	OUN	Carter, Coal, Hughes, Johnston, Love, Marshall and 2 more	5 hr
Apr 28, 11:19 PM CDT	River Flood Advisory	OUN	Pottawatomie, Seminole	9 hr
Apr 28, 11:24 PM CDT	River Flood Advisory	OUN	Hughes	9 hr
Apr 28, 11:37 PM CDT	Flash Flood Warning	OUN	Carter, Johnston, Love, Marshall, Murray	3 hr
Apr 28, 11:51 PM CDT	River Flood Warning	OUN	Jackson, Kiowa, Tillman	7 hr
Apr 28, 11:52 PM CDT	River Flood Warning	OUN	Atoka	3 days
Apr 28, 11:52 PM CDT	Special Weather Statement	OUN	Coal, Johnston, Love, Marshall	23 min
Apr 28, 11:53 PM CDT	River Flood Advisory	OUN	Cotton	10 hr
Apr 29, 12:06 AM CDT	Areal Flood Advisory	OUN	Atoka, Bryan, Coal, Hughes, Johnston, Marshall	5 hr
Apr 29, 12:23 AM CDT	Special Weather Statement	OUN	Atoka, Bryan	37 min

Nearby

River Flood Advisories in Oklahoma, 2021 Every river flood advisory 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.