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Monday, Aug 10, 2026 02:14:35

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Heat Advisory 0027
Issued by the Norman Forecast Office

Action Issued Starts Expiration
New 2026-08-04 13:22:16 2026-08-05 12:00:00 2026-08-05 20:00:00
Continued 2026-08-05 01:38:08 2026-08-05 12:00:00 2026-08-05 20:00:00
Area Extended 2026-08-05 01:38:08 2026-08-05 12:00:00 2026-08-05 20:00:00
Continued 2026-08-05 12:12:20 2026-08-05 20:00:00
Cancelled 2026-08-05 19:05:02 2026-08-05 20:00:00


Action: New
Issued At: 2026-08-04 13:22:16

676 
WWUS74 KOUN 041725
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1225 PM CDT Tue Aug 4 2026

OKZ026-030>032-042-043-047-048-051200-
/O.NEW.KOUN.HT.Y.0027.260805T1700Z-260806T0100Z/
Lincoln-Pottawatomie-Seminole-Hughes-Pontotoc-Coal-Johnston-Atoka-
Including the cities of Davenport, Shawnee, Seminole, Atoka, Prague,
Wellston, Wetumka, Ada, Wewoka, Chandler, Meeker, Holdenville,
Tishomingo, Coalgate, and Stroud
1225 PM CDT Tue Aug 4 2026

...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT WEDNESDAY...

* WHAT...Heat index values up to 109 expected.

* WHERE...Lincoln, Pottawatomie, Pontotoc, Seminole, Atoka, Coal,
  Hughes, and Johnston Counties.

* WHEN...From noon to 8 PM CDT Wednesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

KS


Action: Continued
Issued At: 2026-08-05 01:38:08

891 
WWUS74 KOUN 050637
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
137 AM CDT Wed Aug 5 2026

OKZ018>020-024-025-028-029-039>041-045-046-050>052-052045-
/O.EXA.KOUN.HT.Y.0027.260805T1700Z-260806T0100Z/
Kingfisher-Logan-Payne-Canadian-Oklahoma-McClain-Cleveland-Stephens-
Garvin-Murray-Jefferson-Carter-Love-Marshall-Bryan-
Including the cities of Blanchard, Waurika, Ringling, Moore, Lindsay,
Purcell, Newcastle, Hennessey, Yukon, Concho, Mustang, Wynnewood,
Stillwater, Kingston, El Reno, Guthrie, Madill, Thackerville,
Okarche, Ryan, Duncan, Oklahoma City, Kingfisher, Sulphur, Marietta,
Durant, Norman, Davis, Ardmore, and Pauls Valley
137 AM CDT Wed Aug 5 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Portions of central, southeast, and southern Oklahoma.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ026-030>032-042-043-047-048-052045-
/O.CON.KOUN.HT.Y.0027.260805T1700Z-260806T0100Z/
Lincoln-Pottawatomie-Seminole-Hughes-Pontotoc-Coal-Johnston-Atoka-
Including the cities of Davenport, Shawnee, Wetumka, Ada, Atoka,
Meeker, Coalgate, Holdenville, Seminole, Wellston, Wewoka, Prague,
Tishomingo, Chandler, and Stroud
137 AM CDT Wed Aug 5 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Lincoln, Pottawatomie, Pontotoc, Seminole, Atoka, Coal,
  Hughes, and Johnston Counties.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

MAD


Action: Area Extended
Issued At: 2026-08-05 01:38:08

891 
WWUS74 KOUN 050637
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
137 AM CDT Wed Aug 5 2026

OKZ018>020-024-025-028-029-039>041-045-046-050>052-052045-
/O.EXA.KOUN.HT.Y.0027.260805T1700Z-260806T0100Z/
Kingfisher-Logan-Payne-Canadian-Oklahoma-McClain-Cleveland-Stephens-
Garvin-Murray-Jefferson-Carter-Love-Marshall-Bryan-
Including the cities of Blanchard, Waurika, Ringling, Moore, Lindsay,
Purcell, Newcastle, Hennessey, Yukon, Concho, Mustang, Wynnewood,
Stillwater, Kingston, El Reno, Guthrie, Madill, Thackerville,
Okarche, Ryan, Duncan, Oklahoma City, Kingfisher, Sulphur, Marietta,
Durant, Norman, Davis, Ardmore, and Pauls Valley
137 AM CDT Wed Aug 5 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Portions of central, southeast, and southern Oklahoma.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ026-030>032-042-043-047-048-052045-
/O.CON.KOUN.HT.Y.0027.260805T1700Z-260806T0100Z/
Lincoln-Pottawatomie-Seminole-Hughes-Pontotoc-Coal-Johnston-Atoka-
Including the cities of Davenport, Shawnee, Wetumka, Ada, Atoka,
Meeker, Coalgate, Holdenville, Seminole, Wellston, Wewoka, Prague,
Tishomingo, Chandler, and Stroud
137 AM CDT Wed Aug 5 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 107 expected.

* WHERE...Lincoln, Pottawatomie, Pontotoc, Seminole, Atoka, Coal,
  Hughes, and Johnston Counties.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

MAD


Action: Continued
Issued At: 2026-08-05 12:12:20

458 
WWUS74 KOUN 051711
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1211 PM CDT Wed Aug 5 2026

OKZ018>020-024>026-028>032-039>043-045>048-050>052-061030-
/O.NEW.KOUN.HT.Y.0028.260806T1700Z-260807T0100Z/
/O.CON.KOUN.HT.Y.0027.000000T0000Z-260806T0100Z/
Kingfisher-Logan-Payne-Canadian-Oklahoma-Lincoln-McClain-Cleveland-
Pottawatomie-Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-
Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Hennessey, Concho, Waurika, Atoka, Ringling,
Chandler, Marietta, Ada, Pauls Valley, Davis, Kingfisher, Sulphur,
Okarche, Ryan, Meeker, Newcastle, Yukon, Seminole, Lindsay,
Holdenville, Wellston, Madill, Shawnee, Wynnewood, Wetumka, Oklahoma
City, Purcell, Coalgate, Tishomingo, Kingston, Stillwater, Wewoka,
Mustang, Ardmore, Thackerville, Norman, Moore, Durant, Davenport,
Guthrie, El Reno, Stroud, Duncan, Prague, and Blanchard
1211 PM CDT Wed Aug 5 2026

...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT THURSDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 108 degrees.

* WHERE...Portions of central, east central, southeast, and southern
  Oklahoma.

* WHEN...For today, until 8 PM CDT this evening. For Thursday, from
  noon to 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$


Action: Cancelled
Issued At: 2026-08-05 19:05:02

487 
WWUS74 KOUN 060004
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
704 PM CDT Wed Aug 5 2026

OKZ018>020-024>026-028>032-039>043-045>048-050>052-061415-
/O.CAN.KOUN.HT.Y.0027.000000T0000Z-260806T0100Z/
/O.CON.KOUN.HT.Y.0028.260806T1700Z-260807T0100Z/
Kingfisher-Logan-Payne-Canadian-Oklahoma-Lincoln-McClain-Cleveland-
Pottawatomie-Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-
Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Guthrie, Ringling, Hennessey, Norman,
Wellston, Coalgate, Okarche, Davenport, El Reno, Durant, Wetumka,
Ryan, Atoka, Shawnee, Mustang, Pauls Valley, Yukon, Marietta, Davis,
Stroud, Newcastle, Stillwater, Tishomingo, Blanchard, Meeker,
Ardmore, Kingston, Prague, Purcell, Lindsay, Wewoka, Sulphur, Moore,
Wynnewood, Concho, Seminole, Chandler, Kingfisher, Oklahoma City,
Waurika, Holdenville, Thackerville, Ada, Duncan, and Madill
704 PM CDT Wed Aug 5 2026

...HEAT ADVISORY IS CANCELLED FOR THIS EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT THURSDAY...

* WHAT...Heat index values up to 108 expected on Thursday.

* WHERE...Portions of central, east central, southeast, and southern
  Oklahoma.

* WHEN...From noon to 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

MDU



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