Flash Flood Warning 30, NWS Norman, OK

Issued

Jun 26, 2021, 7:32 AM CDT (12:32 UTC)

Expired

Jun 26, 2021, 11:30 AM CDT

In force

4 hr

Issued by

NWS Norman, OK

Area

Storm-based polygon

Flood severity

None

Counties Caddo County, OK, Comanche County, OK, Grady County, OK

The Altus AFB radar (KFDR), 91 km from the middle of the area, began a volume at 12:34 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

861 
WGUS54 KOUN 261232
FFWOUN
OKC015-031-051-261630-
/O.NEW.KOUN.FF.W.0030.210626T1232Z-210626T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Norman OK
732 AM CDT Sat Jun 26 2021

The National Weather Service in Norman has issued a

* Flash Flood Warning for...
  Grady County in central Oklahoma...
  Southern Caddo County in southwestern Oklahoma...
  Northeastern Comanche County in southwestern Oklahoma...

* Until 1130 AM CDT.

* At 732 AM CDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  2 and 4 inches of rain have fallen. Flash flooding is ongoing or 
  expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar and automated gauges.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Chickasha, Anadarko, Tuttle, Elgin, Carnegie, Apache, Fletcher, 
  Cyril, Fort Cobb, Alex, Verden, Cement, Amber, Medicine Park, 
  Bridge Creek, Gracemont, Pocasset, Norge, Bradley and Lake 
  Chickasha.

This includes the following highways...
	Interstate 44 between mile markers 50 and 100.

Additional rainfall amounts of 1 to 2 inches are possible in the 
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, urban areas, highways, streets and underpasses 
as well as other drainage areas and low lying spots.

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, country roads, farmland, and other low lying 
spots.

&&

LAT...LON 3485 9862 3486 9862 3511 9860 3528 9806
      3531 9770 3488 9767 3469 9863

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

11

497 
WGUS74 KOUN 261530
FFSOUN

Flash Flood Statement
National Weather Service Norman OK
1030 AM CDT Sat Jun 26 2021

OKC015-031-051-261630-
/O.CON.KOUN.FF.W.0030.000000T0000Z-210626T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Caddo OK-Comanche OK-Grady OK-
1030 AM CDT Sat Jun 26 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT THIS 
MORNING FOR GRADY, SOUTHERN CADDO AND NORTHEASTERN COMANCHE 
COUNTIES...

At 1030 AM CDT, Even though the rain has ended across the warning 
area, between 2 and 6 inches of rain fell last night and early this 
morning. Therefore, Flash Flooding is still likely, especially near 
small creeks and low lying areas.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Doppler radar and automated gauges.

IMPACT...Flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other
         drainage and low lying areas.

Some locations that will experience flash flooding include...
  Chickasha, Anadarko, Tuttle, Elgin, Carnegie, Apache, Fletcher, 
  Cyril, Fort Cobb, Alex, Verden, Cement, Amber, Medicine Park, 
  Bridge Creek, Gracemont, Pocasset, Norge, Bradley and Lake 
  Chickasha.

This includes the following highways...
	Interstate 44 between mile markers 49 and 100.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, urban areas, highways, streets and underpasses 
as well as other drainage areas and low lying spots.

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, country roads, farmland, and other low lying 
spots.

&&

LAT...LON 3485 9862 3486 9862 3511 9860 3528 9806
      3531 9770 3488 9767 3469 9863

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

11

Flash Flood Warnings in Oklahoma, 2021Every flash flood warning in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.