Alert archive / Oklahoma / Special Weather Statements in 2026

Special Weather Statement, NWS Norman, OK

April 1, 2026Pontotoc County, Seminole County, Oklahoma

NWS Norman, OK issued this special weather statement at Apr 1, 2026, 11:21 PM CDT for Pontotoc County, Seminole County, Oklahoma. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 1, 2026, 11:21 PM CDT (04:21 UTC)
Expired
Apr 2, 2026, 12:00 AM CDT
In force
39 min
Issued by
NWS Norman, OK
Hail
0.00 in
Wind
55

Counties Pontotoc County, OK, Seminole County, OK

The radar

The Norman radar (KTLX), 59 km from the middle of the area, began a volume at 04:21 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 nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 4.4 hours before the alert went out and 69 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 00:00Z on 2026-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1440 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 00:00Z on 2026-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 144 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1440 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1106 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
144 m²/s²
0-3 km storm-relative helicity
285 m²/s²
Significant tornado parameter
1.8
Supercell composite
10.9

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 1, 10:57 PM CDT, 24 minutes earlier.

Area forecast discussion, Apr 1, 10:57 PM CDT, 24 minutes before
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In the hours before

Special weather statement, Apr 1, 10:07 PM CDT, 1 hour 14 minutes before
Special Weather Statement
National Weather Service Norman OK
1007 PM CDT Wed Apr 1 2026

OKZ027>029-039>041-046-020345-
Grady OK-Carter OK-Stephens OK-Cleveland OK-Garvin OK-McClain OK-
Murray OK-
1007 PM CDT Wed Apr 1 2026

...Strong thunderstorms will impact portions of Garvin, eastern
Grady, eastern Stephens, northwestern Carter, Cleveland, western
Murray and McClain Counties through 1045 PM CDT...

At 1007 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Bridge Creek to near Criner to 3 miles
northeast of Velma. Movement was northeast at 40 mph.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Southern Oklahoma City, Norman, Moore, Newcastle, Blanchard, Pauls
Valley, Purcell, Davis, Noble, Tuttle, Slaughterville, Lindsay,
Wynnewood, Lexington, Goldsby, Maysville, Bray, Dibble, Elmore City,
and Wayne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

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

&&

LAT...LON 3503 9788 3521 9786 3533 9773 3532 9770
      3534 9767 3538 9767 3538 9715 3514 9715
      3436 9711 3434 9781
TIME...MOT...LOC 0307Z 225DEG 37KT 3520 9774 3495 9758 3448 9762

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

Mahale
Special weather statement, Apr 1, 10:09 PM CDT, 1 hour 12 minutes before
Special Weather Statement
National Weather Service Norman OK
1009 PM CDT Wed Apr 1 2026

OKZ013-019-020-025-026-029-030-020400-
Payne OK-Oklahoma OK-Logan OK-Pottawatomie OK-Cleveland OK-
Lincoln OK-Noble OK-
1009 PM CDT Wed Apr 1 2026

...Strong thunderstorms will impact portions of western Lincoln,
Oklahoma, southeastern Noble, northern Cleveland, southeastern Logan,
Payne and northwestern Pottawatomie Counties through 1100 PM CDT...

At 1009 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Stillwater to near Oklahoma City. Movement
was east at 25 mph.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Oklahoma City, Edmond, Midwest City, Stillwater, Del City, Guthrie,
Cushing, Chandler, Choctaw, The Village, Harrah, McLoud, Spencer,
Nichols Hills, Perkins, Jones, Nicoma Park, Langston, Yale, and
Luther.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3633 9703 3633 9692 3625 9692 3624 9682
      3616 9682 3616 9662 3537 9706 3537 9767
      3538 9767 3636 9709 3636 9703
TIME...MOT...LOC 0309Z 259DEG 21KT 3616 9708 3540 9758

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

Ware
Special weather statement, Apr 1, 10:57 PM CDT, 24 minutes before
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Special weather statement, Apr 1, 10:59 PM CDT, 22 minutes before
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Special weather statement, Apr 1, 11:11 PM CDT, 10 minutes before
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Special weather statement, Apr 1, 11:21 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 7:00 PM CDTSevere Thunderstorm WarningOUNKingfisher, Logan15 min
Apr 1, 7:07 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNTillman53 min
Apr 1, 7:09 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNBlaine, Caddo, Custer, Washita51 min
Apr 1, 7:16 PM CDTSevere Thunderstorm WarningOUNGarfield, Kingfisher, Logan, Noble, Payne44 min
Apr 1, 7:25 PM CDTSevere Thunderstorm WarningOUNCaddo, Comanche, Jackson, Kiowa, Tillman, Washita50 min
Apr 1, 7:29 PM CDTAreal Flood AdvisoryOUNCuster, Washita3 hr
Apr 1, 7:46 PM CDTSevere Thunderstorm WarningOUNNoble, Payne44 min
Apr 1, 7:49 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNTillman26 min
Apr 1, 7:54 PM CDTSevere Thunderstorm WarningOUNBlaine, Caddo, Canadian, Custer, Kingfisher, Washita51 min
Apr 1, 7:56 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNComanche, Cotton, Tillman49 min
Apr 1, 7:58 PM CDTTornado WarningOUNTillman25 min
Apr 1, 8:11 PM CDTSevere Thunderstorm WarningOUNCaddo, Canadian, Comanche, Grady34 min
Apr 1, 8:16 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNComanche, Cotton, Tillman44 min
Apr 1, 8:27 PM CDTSevere Thunderstorm WarningOUNBlaine, Caddo, Canadian, Garfield, Grady, Kingfisher48 min
Apr 1, 8:56 PM CDTSpecial Weather StatementOUNComanche, Cotton49 min
Apr 1, 9:08 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNCotton, Tillman52 min
Apr 1, 9:12 PM CDTSpecial Weather StatementOUNLogan, Oklahoma33 min
Apr 1, 9:22 PM CDTSevere Thunderstorm WarningOUNCaddo, Comanche, Cotton, Garvin, Grady, McClain and 1 more53 min
Apr 1, 9:31 PM CDTAreal Flood AdvisoryOUNGarfield, Kingfisher, Logan, Noble, Payne3 hr
Apr 1, 9:33 PM CDTSevere Thunderstorm WarningOUNGarfield, Logan, Noble15 min
Apr 1, 9:42 PM CDTSpecial Weather StatementOUNLogan, Oklahoma, Payne33 min
Apr 1, 9:57 PM CDTSevere Thunderstorm WarningOUNCotton, Jefferson, Stephens, Tillman48 min
Apr 1, 10:00 PM CDTAreal Flood AdvisoryOUNCanadian, Cleveland, Logan, McClain, Oklahoma2 hr
Apr 1, 10:07 PM CDTSpecial Weather StatementOUNCleveland, Garvin, McClain38 min
Apr 1, 10:09 PM CDTSpecial Weather StatementOUNLincoln, Oklahoma, Payne51 min
Apr 1, 10:21 PM CDTSevere Thunderstorm WarningOUNCleveland, McClain39 min
Apr 1, 10:33 PM CDTSevere Thunderstorm WarningOUNCotton, Jefferson, Stephens42 min
Apr 1, 10:35 PM CDTSevere Thunderstorm WarningOUNCleveland, McClain25 min
Apr 1, 10:37 PM CDTFlash Flood WarningOUNCleveland, McClain, Oklahoma113 min
Apr 1, 10:57 PM CDTSpecial Weather StatementOUNCleveland, Lincoln, Pottawatomie48 min
Apr 2, 12:03 AM CDTSpecial Weather StatementOUNJefferson27 min
Apr 2, 12:21 AM CDTAreal Flood AdvisoryOUNCanadian, Cleveland, Grady, Logan, McClain, Oklahoma3 hr
Apr 2, 1:34 AM CDTAreal Flood AdvisoryOUNPontotoc3 hr
Apr 2, 3:20 AM CDTAreal Flood AdvisoryOUNHughes3 hr
Apr 1, 7:23 PM CDTSevere Thunderstorm WarningOUNBaylor, Foard, Knox, Wilbarger52 min
Apr 1, 8:08 PM CDTTornado WarningOUNKnox19 min
Apr 1, 8:11 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNArcher, Baylor, Knox, Wichita, Wilbarger49 min
Apr 1, 8:25 PM CDTSevere Thunderstorm WarningOUNFoard, Knox28 min
Apr 1, 8:36 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNArcher, Baylor, Foard, Knox, Wichita, Wilbarger39 min
Apr 1, 10:59 PM CDTSpecial Weather StatementOUNArcher, Baylor31 min
Apr 1, 11:11 PM CDTSpecial Weather StatementOUNClay34 min
Apr 1, 11:20 PM CDTSevere Thunderstorm WarningOUNClay40 min
Apr 1, 11:24 PM CDTSevere Thunderstorm WarningOUNArcher, Clay51 min
Apr 1, 11:43 PM CDTAreal Flood AdvisoryOUNArcher, Clay, Wichita3 hr
Apr 1, 11:49 PM CDTSevere Thunderstorm WarningOUNClay27 min

Nearby

Special Weather Statements in Oklahoma, 2026Every special weather statement in 2026

Sources

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