WWUS74 KTSA 201657

NPWTSA



URGENT - WEATHER MESSAGE

National Weather Service Tulsa OK

1157 AM CDT Sat Jun 20 2026



ARZ129-219-220-OKZ055-056-059>061-064>067-070-071-154-254-354-210600-

/O.NEW.KTSA.HT.Y.0005.260621T1800Z-260622T0000Z/

North and Central Sebastian-Southern Crawford-Central and

Southern Franklin-Washington OK-Nowata-Pawnee-Tulsa-Rogers-Creek-

Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Western Osage-

Northeast Osage-Southeast Osage-

Including the cities of Nowata, Muskogee, Lonelm, Sapulpa,

Okmulgee, Ozark, Van Buren, Fairfax, Hominy, Cravens, Okemah,

Wagoner, Claremore, Cecil, Bartlesville, Pawnee, Checotah, Tulsa,

Charleston, Jethro, Fort Smith, Watalula, Shidler, and Pawhuska

1157 AM CDT Sat Jun 20 2026



...HEAT ADVISORY IN EFFECT FROM 1 PM TO 7 PM CDT SUNDAY...



* 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 1 PM to 7 PM CDT Sunday.



* 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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