####018000526####
WWUS73 KBIS 171604

NPWBIS



URGENT - WEATHER MESSAGE

National Weather Service Bismarck ND

1104 AM CDT Fri Jul 17 2026



NDZ001-002-009-010-055-171715-

/O.CAN.KBIS.FG.Y.0013.000000T0000Z-260717T1700Z/

Divide-Burke-Williams-Mountrail-Northwest Ward-

Including the cities of Portal, Columbus, Powers Lake, Bowbells,

Lignite, New Town, Parshall, Stanley, Kenmare, Crosby, and Williston

1104 AM CDT Fri Jul 17 2026



...DENSE FOG ADVISORY IS CANCELLED...



The dense fog has ended.



$$



Smith

####018001862####
WWUS73 KABR 171604

NPWABR



URGENT - WEATHER MESSAGE

National Weather Service Aberdeen SD

1104 AM CDT Fri Jul 17 2026



MNZ039-046-SDZ006>011-015>023-033>037-045-048-051-180200-

/O.CON.KABR.HT.Y.0003.260717T1800Z-260718T0200Z/

Traverse-Big Stone-Brown-Marshall-Roberts-Walworth-Edmunds-Day-

Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Stanley-

Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-

Including the cities of Watertown, Ortonville, Fort Pierre, Isabel,

Highmore, Britton, Hayti, Mobridge, Kennebec, Clark, Onida,

Gettysburg, Redfield, Fort Thompson, Sisseton, Miller, Milbank, Clear

Lake, Pierre, Ipswich, Aberdeen, Murdo, Faulkton, Wheaton, and

Webster

1104 AM CDT Fri Jul 17 2026 /1004 AM MDT Fri Jul 17 2026/



...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS

EVENING...



* WHAT...Heat index values up to 99 expected.



* WHERE...Portions of west central Minnesota and central, north

  central, and northeast South Dakota.



* WHEN...Until 9 PM CDT /8 PM MDT/ 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.



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.



To reduce risk during outdoor work, the Occupational Safety and

Health Administration recommends scheduling frequent rest breaks in

shaded or air conditioned environments. Anyone overcome by heat

should be moved to a cool and shaded location. Heat stroke is an

emergency! Call 9 1 1.



&&



$$



BC