WWUS73 KBIS 191541

NPWBIS



URGENT - WEATHER MESSAGE

National Weather Service Bismarck ND

1041 AM CDT Tue Aug 19 2025



NDZ003>005-011>013-022-023-191645-

/O.EXP.KBIS.FG.Y.0013.000000T0000Z-250819T1600Z/

Renville-Bottineau-Rolette-Ward-McHenry-Pierce-Sheridan-Wells-

Including the cities of Towner, Drake, Rugby, Sherwood, Dunseith,

Harvey, Goodrich, Rolette, Mohall, Minot, Mcclusky, Fessenden,

Rolla, Glenburn, Bottineau, St. John, Shell Valley, and Velva

1041 AM CDT Tue Aug 19 2025



...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM CDT THIS MORNING...



Fog will continue to dissipate by midday.



$$



NDZ001-002-009-010-017-018-031-032-192345-

/O.CON.KBIS.HT.Y.0003.250820T1800Z-250821T0000Z/

Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-

Billings-

Including the cities of New Town, Portal, Bowbells, Crosby,

Powers Lake, Williston, Killdeer, Halliday, Beach, Lignite,

Columbus, Watford City, Stanley, Parshall, and Medora

1041 AM CDT Tue Aug 19 2025 /941 AM MDT Tue Aug 19 2025/



...HEAT ADVISORY REMAINS 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...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.



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.



&&



$$



CJS