780 
WWUS73 KBIS 131012
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
512 AM CDT Thu Aug 13 2026

NDZ018>020-031>033-040>044-059>062-131500-
/O.NEW.KBIS.FG.Y.0015.260813T1012Z-260813T1500Z/
Dunn-Mercer-Oliver-Golden Valley-Billings-Stark-Slope-Hettinger-
Grant-Bowman-Adams-Western Morton-Eastern Morton-Western Sioux-
Eastern Sioux-
Including the cities of Selfridge, Dickinson, Medora, Mott, Beach,
Mandan, Center, New Leipzig, New England, Porcupine, New Salem,
Hebron, Hettinger, Marmarth, Solen, Glen Ullin, Elgin, Killdeer,
Bowman, Beulah, Hazen, Fort Yates, Carson, and Halliday
512 AM CDT Thu Aug 13 2026 /412 AM MDT Thu Aug 13 2026/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT /9 AM MDT/ THIS
MORNING...

* WHAT...Visibility under a quarter mile at times in dense fog.

* WHERE...Southwest and south central North Dakota, west of the
  Missouri River.

* WHEN...Until 10 AM CDT /9 AM MDT/ this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...This includes the I-94 corridor from Beach to
  Mandan and the Highway 85 corridor from Fairfield to Bowman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

Hamilton

893 
WWUS73 KBIS 131459
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
959 AM CDT Thu Aug 13 2026

NDZ018>020-031>033-040>044-059>062-131600-
/O.EXP.KBIS.FG.Y.0015.000000T0000Z-260813T1500Z/
Dunn-Mercer-Oliver-Golden Valley-Billings-Stark-Slope-Hettinger-
Grant-Bowman-Adams-Western Morton-Eastern Morton-Western Sioux-
Eastern Sioux-
Including the cities of Bowman, New Salem, Halliday, Mott, Hettinger,
Center, Hebron, Marmarth, Beulah, Porcupine, Elgin, Glen Ullin, New
Leipzig, Solen, Dickinson, Hazen, Medora, Beach, Fort Yates,
Selfridge, Killdeer, New England, Carson, and Mandan
959 AM CDT Thu Aug 13 2026 /859 AM MDT Thu Aug 13 2026/

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT /9 AM MDT/ THIS
MORNING...

The threat has ended as conditions continue to clear.

$$

Johnson