Hazardous Weather Outlook
Issued by NWS Tulsa, OK

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FLUS44 KTSA 182148
HWOTSA

Hazardous Weather Outlook
National Weather Service Tulsa OK
448 PM CDT Fri Jul 18 2025

ARZ001-002-010-011-019-020-029-OKZ049-053>076-191030-
Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK-
Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK-
Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK-
Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK-
Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK-
Washington OK-Washington AR-
448 PM CDT Fri Jul 18 2025

This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.

.DAY ONE...This Evening and Tonight.

THUNDERSTORMS WITH DANGEROUS LIGHTNING.
RISK...Limited.
AREA...Far northeast Oklahoma and Northwest Arkansas.
ONSET...Ongoing.

DANGEROUS HEAT.
RISK...Elevated.
AREA...Eastern Oklahoma and West-Central Arkansas.
ONSET...Ongoing.

DISCUSSION...
A couple isolated showers or thunderstorms remain possible across
portions of far northwest Arkansas through early evening. Brief
heavy rain will be possible, but severe thunderstorms and
additional flooding are not expected if any storms do develop.

Dangerous heat will persist through early this evening, with heat
index values between 100 and 109 degrees across most of eastern
Oklahoma and also much of west-central Arkansas. A Heat Advisory
is in effect for all of southeast Oklahoma, portions of northeast
Oklahoma, and west central Arkansas through 8 PM this evening.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Spotter Activation Not Expected.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
SATURDAY THROUGH THURSDAY...Dangerous Heat Potential.

EXTENDED DISCUSSION...
A prolonged period of hot, humid, and dry weather is forecast for
this weekend through much of next week. Afternoon heat index
values of 100 to 110 degrees will be common across all eastern
Oklahoma and much of northwest Arkansas. The numerous days of hot
and humid conditions along with warm overnight low temperatures
will raise the heat stress risk across the region. Daily heat
headlines are likely.

weather.gov/tulsa contains additional information.

$$