480
WWUS73 KBIS 190843
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
343 AM CDT Tue Aug 19 2025

NDZ001-002-009-010-017-018-031-032-191645-
/O.NEW.KBIS.HT.Y.0003.250820T1800Z-250821T0000Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-
Including the cities of Killdeer, Bowbells, Beach, Halliday,
Williston, New Town, Stanley, Lignite, Parshall, Watford City,
Columbus, Crosby, Powers Lake, Medora, and Portal
343 AM CDT Tue Aug 19 2025 /243 AM MDT Tue Aug 19 2025/

...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 7 PM CDT /6
PM MDT/ WEDNESDAY...

* WHAT...Heat index values around 100 expected.

* WHERE...Portions of northwest and southwest North Dakota.

* WHEN...From 1 PM CDT /noon MDT/ to 7 PM CDT /6 PM MDT/ Wednesday.

* IMPACTS...High temperatures and high humidity could 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.

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.

&&

$$

Smith