Alert archive / Oklahoma / Flash Flood Warnings in 2024

Flash Flood Warning 83, NWS Norman, OK

September 22, 2024Grady County, McClain County, Oklahoma

NWS Norman, OK issued this flash flood warning at Sep 22, 2024, 2:17 PM CDT for Grady County, McClain County, Oklahoma. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 22, 2024, 2:17 PM CDT (19:17 UTC)
Expired
Sep 22, 2024, 6:15 PM CDT
In force
4 hr
Issued by
NWS Norman, OK
Area
Storm-based polygon
Flood severity
None

Counties Grady County, OK, McClain County, OK

The radar

The Norman radar (KTLX), 50 km from the middle of the area, began a volume at 19:17 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.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this flash flood warning went out at Sep 22, 12:47 PM CDT, 1 hour 30 minutes earlier.

Area forecast discussion, Sep 22, 12:47 PM CDT, 1 hour 30 minutes before
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Hazardous weather outlook, Sep 22, 3:16 AM CDT, 11 hours 1 minute before
Hazardous Weather Outlook
National Weather Service Norman OK
316 AM CDT Sun Sep 22 2024

OKZ004>048-050>052-TXZ083>090-230830-
Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield-
Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne-
Beckham-Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-McClain-
Cleveland-Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson-
Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton-
Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman-
Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay-
316 AM CDT Sun Sep 22 2024

This hazardous weather outlook is for portions of northern...
western...central...and southern Oklahoma...and western north
Texas.

.DAY ONE...Today and Tonight...

.Thunderstorms...
Areas of thunderstorms will continue to march southeast across the
forecast area today and tonight with the advance of a cold front.
There is a marginal risk for severe thunderstorms during the day
through early evening. The main hazards will be damaging winds,
marginally severe hail, and localized flooding. The severe risk is
centered mainly along the I-44 corridor, while the flooding risk is
mainly in southwest Oklahoma and western north Texas.

.DAYS TWO THROUGH SEVEN...Monday through Saturday...

.Thunderstorms...
Thunderstorm chances return Tuesday into Wednesday to portions of
the area.

Get graphics and more details at weather.gov/norman...and follow
our weather forecast office on Twitter and Facebook.

In the hours before

Special weather statement, Sep 22, 11:18 AM CDT, 2 hours 59 minutes before
Special Weather Statement
National Weather Service Norman OK
1118 AM CDT Sun Sep 22 2024

OKZ014-021-033-034-221645-
Harmon OK-Roger Mills OK-Beckham OK-Greer OK-
1118 AM CDT Sun Sep 22 2024

...A strong thunderstorm will impact portions of southwestern Roger
Mills, northwestern Harmon, northwestern Greer and Beckham Counties
through 1145 AM CDT...

At 1118 AM CDT, Doppler radar was tracking a strong thunderstorm near
Texola, moving northeast at 50 mph.

HAZARD...Wind gusts of 40 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Sayre, Erick, Carter, Sweetwater, Texola, Delhi, Berlin, and Dempsey.

This includes Interstate 40 between mile markers 0 and 34.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3556 10000 3554 9953 3519 9940 3494 10000
TIME...MOT...LOC 1618Z 241DEG 42KT 3518 9997

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

WR
Special weather statement, Sep 22, 11:28 AM CDT, 2 hours 49 minutes before
Special Weather Statement
National Weather Service Norman OK
1128 AM CDT Sun Sep 22 2024

OKZ027>029-221715-
Grady OK-Cleveland OK-McClain OK-
1128 AM CDT Sun Sep 22 2024

...Strong thunderstorms will impact portions of northern Grady,
northwestern Cleveland and northwestern McClain Counties through 1215
PM CDT...

At 1128 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Oklahoma City to 3 miles south of Bridge
Creek to 4 miles south of Amber. Movement was east at 15 mph.

HAZARD...Wind gusts of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Southeastern Oklahoma City, Norman, Moore, Chickasha, Newcastle,
Blanchard, Tuttle, Goldsby, Amber, Bridge Creek, Stanley Draper Lake,
Middleberg, and Tabler.

This includes the following highways...
 Interstate 35 between mile markers 105 and 120.
 Interstate 44 between mile markers 83 and 113.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Very heavy rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

These storms may intensify, so be certain to monitor NOAA Weather
Radio, local radio stations or available television stations for
additional information and possible warnings from the National
Weather Service.

&&

LAT...LON 3537 9720 3518 9743 3502 9775 3507 9804
      3518 9782 3537 9764
TIME...MOT...LOC 1628Z 271DEG 15KT 3532 9762 3519 9774 3510 9791

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

WR
Special weather statement, Sep 22, 11:49 AM CDT, 2 hours 28 minutes before
Special Weather Statement
National Weather Service Norman OK
1149 AM CDT Sun Sep 22 2024

OKZ021-034-221715-
Beckham OK-Greer OK-
1149 AM CDT Sun Sep 22 2024

...A strong thunderstorm will impact portions of northwestern Greer
and southern Beckham Counties through 1215 PM CDT...

At 1149 AM CDT, Doppler radar was tracking a strong thunderstorm 5
miles southeast of Erick, moving east at 35 mph.

HAZARD...Wind gusts of 40 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Sayre, Erick, Carter, and Delhi.

This includes Interstate 40 between mile markers 8 and 26.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3500 9986 3520 9994 3535 9955 3513 9948
TIME...MOT...LOC 1649Z 248DEG 28KT 3515 9982

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH

WR
Special weather statement, Sep 22, 2:14 PM CDT, 3 minutes before
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Local storm report, Sep 22, 2:16 PM CDT, 1 minute before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 21, 9:34 PM CDTSpecial Weather StatementOUNBeckham, Harmon, Roger Mills41 min
Sep 22, 1:10 AM CDTSpecial Weather StatementOUNBeckham, Custer, Dewey, Roger Mills, Washita50 min
Sep 22, 3:02 AM CDTSpecial Weather StatementOUNRoger Mills28 min
Sep 22, 3:29 AM CDTSpecial Weather StatementOUNEllis31 min
Sep 22, 3:57 AM CDTSpecial Weather StatementOUNDewey33 min
Sep 22, 11:18 AM CDTSpecial Weather StatementOUNBeckham27 min
Sep 22, 11:28 AM CDTSpecial Weather StatementOUNMcClain47 min
Sep 22, 11:38 AM CDTAreal Flood AdvisoryOUNCanadian, Cleveland, Grady, McClain, Oklahoma3 hr
Sep 22, 11:49 AM CDTSpecial Weather StatementOUNBeckham26 min
Sep 22, 12:09 PM CDTAreal Flood AdvisoryOUNCleveland, McClain2 hr
Sep 22, 1:06 PM CDTFlash Flood WarningOUNCleveland3 hr
Sep 22, 2:14 PM CDTSpecial Weather StatementOUNBeckham31 min
Sep 22, 2:35 PM CDTSpecial Weather StatementOUNStephens25 min
Sep 22, 3:38 PM CDTSpecial Weather StatementOUNCleveland, McClain, Pottawatomie37 min
Sep 22, 3:45 PM CDTAreal Flood AdvisoryOUNCleveland, Oklahoma3 hr
Sep 22, 4:39 PM CDTSpecial Weather StatementOUNJackson36 min
Sep 22, 6:41 PM CDTAreal Flood AdvisoryOUNComanche, Cotton, Tillman4 hr
Sep 22, 6:45 PM CDTSpecial Weather StatementOUNCotton30 min
Sep 22, 4:22 PM CDTSpecial Weather StatementOUNFoard23 min
Sep 22, 4:44 PM CDTSpecial Weather StatementOUNHardeman31 min
Sep 22, 4:53 PM CDTSevere Thunderstorm WarningOUNFoard, Hardeman, Wilbarger37 min
Sep 22, 5:25 PM CDTSpecial Weather StatementOUNWilbarger35 min

Nearby

Flash Flood Warnings in Oklahoma, 2024Every flash flood warning in 2024

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.