990
WWUS74 KTSA 170338
NPWTSA
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
1038 PM CDT WED SEP 16 2026
ARZ229-OKZ049-053-064-065-276-376-172100-
/O.EXB.KTSA.HT.Y.0062.260917T1700Z-260918T0000Z/
SOUTHERN SEBASTIAN-PUSHMATAHA-CHOCTAW-CREEK-OKFUSKEE-CENTRAL LE
FLORE-SOUTHERN LE FLORE-
INCLUDING THE CITIES OF LIBERTY, ANTLERS, PATTERSON, CLAYTON, POTEAU,
HARTFORD, HUNTINGTON, MANSFIELD, HUGO, SAPULPA, TALIHINA, AND OKEMAH
1038 PM CDT WED SEP 16 2026
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT THURSDAY
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.
* WHERE...IN ARKANSAS, SOUTHERN SEBASTIAN COUNTY. IN OKLAHOMA,
OKFUSKEE, CREEK, CENTRAL LE FLORE, CHOCTAW, PUSHMATAHA, AND
SOUTHERN LE FLORE COUNTIES.
* WHEN...FROM NOON TO 7 PM CDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES ARE POSSIBLE ESPECIALLY IMPACTING
THOSE NOT ACCLIMATED TO THE CONDITIONS OR THOSE PERFORMING
STRENUOUS ACTIVITIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
ARZ129-219-220-OKZ055>058-060>063-066>071-073>075-172-176-272-172100-
/O.EXT.KTSA.HT.Y.0062.260917T1700Z-260918T0000Z/
NORTH AND CENTRAL SEBASTIAN-SOUTHERN CRAWFORD-CENTRAL AND
SOUTHERN FRANKLIN-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-TULSA-ROGERS-
MAYES-DELAWARE-OKMULGEE-WAGONER-CHEROKEE-ADAIR-MUSKOGEE-MCINTOSH-
PITTSBURG-HASKELL-LATIMER-NORTHERN SEQUOYAH-NORTHERN LE FLORE-
CENTRAL AND SOUTHERN SEQUOYAH-
INCLUDING THE CITIES OF MARBLE CITY, CHECOTAH, VAN BUREN, JETHRO,
MIAMI, CECIL, TULSA, VINITA, CLAREMORE, PRYOR, TAHLEQUAH, SPIRO,
STIGLER, CRAVENS, OZARK, GROVE, ARKOMA, SALLISAW, JAY, PANAMA,
BARTLESVILLE, FORT SMITH, WILBURTON, POCOLA, NOWATA, CHARLESTON,
WAGONER, WATALULA, LONELM, OKMULGEE, MCALESTER, STILWELL, AND
MUSKOGEE
1038 PM CDT WED SEP 16 2026
..HEAT ADVISORY NOW IN EFFECT FROM NOON TO 7 PM CDT THURSDAY
* WHAT...HEAT INDEX VALUES UP TO 108 EXPECTED.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ARKANSAS AND EAST
CENTRAL, NORTHEAST, AND SOUTHEAST OKLAHOMA.
* WHEN...FROM NOON TO 7 PM CDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES ARE POSSIBLE ESPECIALLY IMPACTING
THOSE NOT ACCLIMATED TO THE CONDITIONS OR THOSE PERFORMING
STRENUOUS ACTIVITIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
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