Hazardous Weather Outlook
Issued by NWS Tulsa, OK

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FLUS44 KTSA 251000
HWOTSA

Hazardous Weather Outlook
National Weather Service Tulsa OK
500 AM CDT Mon Jun 25 2018

ARZ001-002-010-011-019-020-029-OKZ049-053>076-261000-
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-
500 AM CDT Mon Jun 25 2018

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

.DAY ONE...Today and Tonight.

SEVERE THUNDERSTORM.
RISK...Limited.
AREA...Much of northeast Oklahoma and northwest Arkansas.
ONSET...After 4 PM.

HEAVY RAIN.
RISK...Limited.
AREA...Far northeast Oklahoma and northwest Arkansas.
ONSET...After midnight.

DANGEROUS HEAT.
RISK...Limited.
AREA...Much of southeast Oklahoma into west central Arkansas.
ONSET...Afternoon.

DISCUSSION...

A squall line will move across eastern Oklahoma and northwest
Arkansas this morning. Severe potential is low with this line,
with dangerous lightning and gusty winds to around 50 mph being
the main threats.

A limited risk of severe storms is forecast this afternoon and
tonight across northeast Oklahoma and far northwest Arkansas.
Large hail to quarter size and wind gusts to 60 mph are the main
threats with any storms that develop, mainly after 4 PM. Another
round of storms is forecast to develop around or after midnight
tonight, mainly across far northeast Oklahoma and northwest
Arkansas. Those storms would pose a damaging wind and locally
heavy rainfall threat.

Heat indices are expected to climb to near 100 degrees this
afternoon across southeast Oklahoma and west central Arkansas.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Activation of the Regional Spotter Network Likely.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
TUESDAY...Thunderstorm Potential.
WEDNESDAY...Dangerous Heat Potential.
THURSDAY thru SUNDAY...No Hazards.

EXTENDED DISCUSSION...

There is a limited risk of severe storms Tuesday across far
northeast Oklahoma and northwest Arkansas. Isolated storms could
develop near the Kansas and Missouri borders near a lingering
outflow boundary. Marginally severe hail and wind are the main
threats.

Afternoon heat indices are expected to reach dangerous levels, in
the 105 to 108 degree range, on Wednesday across much of northeast
Oklahoma and west central Arkansas. Afternoon heat indices are
expected to be in the 100 to 105 degree range thru the end of the
work week across much of eastern Oklahoma and west central
Arkansas.

weather.gov/tulsa contains additional information.

$$

Lacy



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