Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1247 PM CDT Sun Aug 23 2026
OKZ005-006-009>012-014>020-023>032-040-042-240100-
/O.CON.KOUN.HT.Y.0042.000000T0000Z-260824T0100Z/
Woods-Alfalfa-Ellis-Woodward-Major-Garfield-Roger Mills-Dewey-
Custer-Blaine-Kingfisher-Logan-Payne-Caddo-Canadian-Oklahoma-Lincoln-
Grady-McClain-Cleveland-Pottawatomie-Seminole-Hughes-Garvin-Pontotoc-
Including the cities of Chickasha, Ada, Geary, Carmen, Oklahoma City,
Meeker, Norman, Enid, Holdenville, El Reno, Guthrie, Kingfisher,
Cheyenne, Hennessey, Helena, Watonga, Shattuck, Davenport, Anadarko,
Woodward, Seiling, Fairview, Tuttle, Wewoka, Chandler, Moore, Gage,
Hammon, Vici, Stillwater, Newcastle, Wellston, Wynnewood, Shawnee,
Leedey, Arnett, Pauls Valley, Concho, Alva, Purcell, Cherokee, Fargo,
Okarche, Prague, Seminole, Clinton, Stroud, Taloga, Lindsay, Wetumka,
Hinton, Okeene, Yukon, Mustang, Weatherford, and Blanchard
1247 PM CDT Sun Aug 23 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...Heat index values up to 106.
* WHERE...Portions of central, east central, northern, northwest,
southeast, southern, southwest, and western Oklahoma.
* WHEN...Until 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.
&&
$$
Mahale
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Wichita KS
221 PM CDT Sun Aug 23 2026
KSZ032-033-047>053-067>072-082-083-091>096-098>100-241930-
Russell-Lincoln-Barton-Ellsworth-Saline-Rice-McPherson-Marion-Chase-
Reno-Harvey-Butler-Greenwood-Woodson-Allen-Kingman-Sedgwick-Harper-
Sumner-Cowley-Elk-Wilson-Neosho-Chautauqua-Montgomery-Labette-
221 PM CDT Sun Aug 23 2026
This hazardous weather outlook is for portions of central Kansas,
east central Kansas, south central Kansas and southeast Kansas.
.DAY ONE...This Afternoon and Tonight
Widely scattered showers and thunderstorms are possible this
afternoon over portions of east-central and southeast Kansas. Not
everyone will see a shower or storm, and severe weather is unlikely.
Scattered to numerous thunderstorms are expected to develop later
tonight, mainly along and east of I-135. Quarter size hail and 60
mph winds may accompany the strongest activity, along with locally
heavy rainfall.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Thunderstorms may linger over far eastern Kansas into Monday
morning.
Periodic thunderstorm chances are forecast to continue across the
region from late Tuesday through at least next weekend, with the
highest chances generally during the evening, nighttime, and
morning hours. A few instances of severe weather are possible.
Heat indices greater than 100 are possible in southern Kansas on
both Monday and Tuesday afternoon into the early evening hours, and
then again next weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated this afternoon or tonight.
&&
For a graphical version of this information, see our webpage at:
https://www.weather.gov/erh/ghwo?wfo=ict
$$
Hazardous Weather Outlook
National Weather Service Springfield MO
131 PM CDT Sun Aug 23 2026
KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-241845-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
131 PM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Marginal thunderstorm wind damage risk.
Limited lightning risk.
Limited excessive rainfall risk
DISCUSSION...
There is a Marginal risk for severe thunderstorms across
southeast Kansas and southwest Missouri tonight into Monday
morning. Damaging wind to 60 mph is the primary severe weather
hazard, with quarter size hail being a secondary hazard.
Locally heavy rainfall and isolated flooding are also possible.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Occasional 20-30% chances for thunderstorms will exist at times
mid week into next weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed through tonight.
&&
More detailed information can be accessed at:
http://www.weather.gov/sgf/dsspacket
This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf
$$
Wise
Hazardous Weather Outlook
National Weather Service Tulsa OK
118 PM CDT Sun Aug 23 2026
ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071-
073>075-154-172-176-254-272-276-354-376-241830-
Benton-Carroll-Washington AR-Madison-Northern Crawford-
Northern Franklin-North and Central Sebastian-Southern Crawford-
Central and Southern Franklin-Southern Sebastian-Pushmataha-
Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-
Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-
Muskogee-McIntosh-Pittsburg-Haskell-Latimer-Western Osage-
Northern Sequoyah-Northern Le Flore-Northeast Osage-
Central and Southern Sequoyah-Central Le Flore-Southeast Osage-
Southern Le Flore-
118 PM CDT Sun Aug 23 2026
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...This Afternoon and Tonight.
SEVERE THUNDERSTORM.
RISK...Limited.
AREA...Northeast Oklahoma into western Arkansas.
ONSET...After 10 PM.
DANGEROUS HEAT.
RISK...Elevated.
AREA...Portions of eastern Oklahoma and west central Arkansas.
ONSET...Ongoing.
DISCUSSION...
Heat advisory conditions will continue through early evening across
portions of eastern Oklahoma and west central Arkansas, especially
across southeast Oklahoma where heat indices will approach 110 degrees
this afternoon. Scattered to numerous thunderstorms are forecast to
develop from late evening through the overnight hours across
northeast Oklahoma and western Arkansas. A limited risk of severe
weather will be possible with locally damaging winds the primary
hazard.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Local Spotter Activation May Be Needed.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
MONDAY...Thunderstorm and Dangerous Heat Potential.
TUESDAY...Dangerous Heat Potential.
WEDNESDAY...Thunderstorm and Dangerous Heat Potential.
THURSDAY through SATURDAY...Dangerous Heat Potential.
EXTENDED DISCUSSION...
Thunderstorms are likely to be ongoing Monday morning across far
eastern Oklahoma and western Arkansas before ending by early
afternoon. Hot temperatures are likely to develop across portions
of the region by Monday afternoon and heat advisories may be
required. The hot weather expands and intensifies on Tuesday.
The weather pattern will remain hot and mostly dry for late
week into next weekend.
weather.gov/tulsa contains additional information.
$$
Hazardous Weather Outlook
National Weather Service Hastings NE
244 AM CDT Sun Aug 23 2026
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
241200-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
244 AM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.
.DAY ONE...Today and Tonight.
Scattered showers and thunderstorms will move through the area
today, and another round of spotty thunderstorms is possible
again late tonight into early Monday morning. Severe weather is
unlikely.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Thunderstorm chances return late Monday night into Tuesday
morning, with redevelopment likely Tuesday evening. Some of these
storms could become severe.
Off and on chances for thunderstorms continue through next
weekend.
&&
More information may be obtained at the following web page:
https://www.weather.gov/hastings
$$
