WWUS73 KBIS 191255 NPWBIS URGENT - WEATHER MESSAGE National Weather Service Bismarck ND 755 AM CDT Tue Aug 19 2025 NDZ035-036-191400- /O.CAN.KBIS.FG.Y.0013.000000T0000Z-250819T1400Z/ Burleigh-Kidder- Including the cities of Tappen, Bismarck, and Steele 755 AM CDT Tue Aug 19 2025 ...DENSE FOG ADVISORY IS CANCELLED... The threat of widespread dense fog has ended. $$ NDZ002-010-192100- /O.CON.KBIS.FG.Y.0013.000000T0000Z-250819T1400Z/ /O.CON.KBIS.HT.Y.0003.250820T1800Z-250821T0000Z/ Burke-Mountrail- Including the cities of New Town, Portal, Bowbells, Powers Lake, Lignite, Columbus, Stanley, and Parshall 755 AM CDT Tue Aug 19 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 7 PM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, visibility 1/4 mile or less. For the Heat Advisory, heat index values around 100 expected. * WHERE...Burke and Mountrail Counties. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Heat Advisory, from 1 PM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility will make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ NDZ001-009-017-018-031-032-192100- /O.CON.KBIS.HT.Y.0003.250820T1800Z-250821T0000Z/ Divide-Williams-McKenzie-Dunn-Golden Valley-Billings- Including the cities of Crosby, Williston, Killdeer, Halliday, Beach, Watford City, and Medora 755 AM CDT Tue Aug 19 2025 /655 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. && $$ NDZ003>005-011>013-019>023-025-037-191400- /O.CON.KBIS.FG.Y.0013.000000T0000Z-250819T1400Z/ Renville-Bottineau-Rolette-Ward-McHenry-Pierce-Mercer-Oliver- McLean-Sheridan-Wells-Foster-Stutsman- Including the cities of Wilton, Rugby, Sherwood, Rolette, Glenburn, Garrison, Carrington, Velva, Beulah, Towner, Turtle Lake, Mohall, Rolla, Center, Washburn, Minot, Hazen, St. John, Shell Valley, Mcclusky, Jamestown, Drake, Underwood, Bottineau, Fessenden, Dunseith, Harvey, and Goodrich 755 AM CDT Tue Aug 19 2025 /655 AM MDT Tue Aug 19 2025/ ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT /8 AM MDT/ THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central, south central, and southeast North Dakota. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Low visibility will make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CJS