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Sunday, Nov 08, 2026 07:08:36

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Dense Fog Advisory 0010
Issued by the Rapid City Forecast Office

Action Issued Starts Expiration
New 2026-10-31 22:06:07 2026-10-31 22:05:00 2026-11-01 13:00:00
Continued 2026-11-01 05:20:06 2026-11-01 13:00:00
Area Extended 2026-11-01 05:20:06 2026-11-01 13:00:00
Cancelled 2026-11-01 12:04:48 2026-11-01 13:00:00


Action: New
Issued At: 2026-10-31 22:06:07

493 
WWUS73 KUNR 010305
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
905 PM MDT Sat Oct 31 2026

SDZ001-002-012-078-WYZ054-056-057-060-011815-
/O.NEW.KUNR.FG.Y.0010.261101T0305Z-261101T1900Z/
Harding-Northern Perkins-Butte-Southern Perkins-Northern Campbell-
Western Crook-Wyoming Black Hills-Northeastern Crook-
Including the cities of Aladdin, Rozet, Redig, Usta, Weston, Bison,
Gillette, Colony, Pine Haven, Hoover, Zeona, Moorcroft, Devils Tower,
Four Corners, Belle Fourche, Vale, Keyhole Reservoir, Buffalo, Sorum,
Reva, Recluse, Sundance, Newell, Ludlow, Camp Crook, Fruitdale,
Shadehill, Prairie City, Meadow, Belle Fourche Reservoir, Beulah,
Hulett, Ladner, and Lemmon
905 PM MDT Sat Oct 31 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST SUNDAY...

* WHAT...Visibility one quarter mile or less in dense fog will
  develop.

* WHERE...Portions of northwestern South Dakota and northeast and the
  Black Hills of Wyoming.

* WHEN...Until noon MST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Helgeson


Action: Continued
Issued At: 2026-11-01 05:20:06

960 
WWUS73 KUNR 011119
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
419 AM MST Sun Nov 1 2026

SDZ025-026-072-011900-
/O.EXA.KUNR.FG.Y.0010.000000T0000Z-261101T1900Z/
Northern Foothills-Rapid City-Sturgis/Piedmont Foothills-
Including the cities of Black Hawk, Saint Onge, Whitewood, Tilford,
Rapid City, Summerset, Piedmont, Spearfish, and Sturgis
419 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility one quarter mile or less at times in dense fog.

* WHERE...Northern Foothills, Sturgis/Piedmont Foothills, and Rapid
  City.

* WHEN...Until noon MST today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SDZ001-002-012-078-WYZ054-056-057-060-011900-
/O.CON.KUNR.FG.Y.0010.000000T0000Z-261101T1900Z/
Harding-Northern Perkins-Butte-Southern Perkins-Northern Campbell-
Western Crook-Wyoming Black Hills-Northeastern Crook-
Including the cities of Lemmon, Sundance, Rozet, Ludlow, Colony,
Bison, Keyhole Reservoir, Newell, Redig, Beulah, Vale, Shadehill,
Zeona, Devils Tower, Buffalo, Gillette, Belle Fourche, Usta, Reva,
Camp Crook, Four Corners, Pine Haven, Moorcroft, Prairie City,
Fruitdale, Aladdin, Weston, Meadow, Recluse, Hulett, Sorum, Ladner,
Belle Fourche Reservoir, and Hoover
419 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northwestern South Dakota and northeast and the
  Black Hills of Wyoming.

* WHEN...Until noon MST today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Dye


Action: Area Extended
Issued At: 2026-11-01 05:20:06

960 
WWUS73 KUNR 011119
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
419 AM MST Sun Nov 1 2026

SDZ025-026-072-011900-
/O.EXA.KUNR.FG.Y.0010.000000T0000Z-261101T1900Z/
Northern Foothills-Rapid City-Sturgis/Piedmont Foothills-
Including the cities of Black Hawk, Saint Onge, Whitewood, Tilford,
Rapid City, Summerset, Piedmont, Spearfish, and Sturgis
419 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility one quarter mile or less at times in dense fog.

* WHERE...Northern Foothills, Sturgis/Piedmont Foothills, and Rapid
  City.

* WHEN...Until noon MST today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SDZ001-002-012-078-WYZ054-056-057-060-011900-
/O.CON.KUNR.FG.Y.0010.000000T0000Z-261101T1900Z/
Harding-Northern Perkins-Butte-Southern Perkins-Northern Campbell-
Western Crook-Wyoming Black Hills-Northeastern Crook-
Including the cities of Lemmon, Sundance, Rozet, Ludlow, Colony,
Bison, Keyhole Reservoir, Newell, Redig, Beulah, Vale, Shadehill,
Zeona, Devils Tower, Buffalo, Gillette, Belle Fourche, Usta, Reva,
Camp Crook, Four Corners, Pine Haven, Moorcroft, Prairie City,
Fruitdale, Aladdin, Weston, Meadow, Recluse, Hulett, Sorum, Ladner,
Belle Fourche Reservoir, and Hoover
419 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northwestern South Dakota and northeast and the
  Black Hills of Wyoming.

* WHEN...Until noon MST today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Dye


Action: Cancelled
Issued At: 2026-11-01 12:04:48

361 
WWUS73 KUNR 011804
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
1104 AM MST Sun Nov 1 2026

SDZ001-002-012-025-026-072-078-WYZ054-056-057-060-011915-
/O.CAN.KUNR.FG.Y.0010.000000T0000Z-261101T1900Z/
Harding-Northern Perkins-Butte-Northern Foothills-Rapid City-
Sturgis/Piedmont Foothills-Southern Perkins-Northern Campbell-
Western Crook-Wyoming Black Hills-Northeastern Crook-
Including the cities of Beulah, Vale, Rapid City, Colony, Aladdin,
Spearfish, Weston, Whitewood, Saint Onge, Sorum, Buffalo, Piedmont,
Recluse, Rozet, Camp Crook, Black Hawk, Redig, Belle Fourche, Ludlow,
Gillette, Four Corners, Fruitdale, Meadow, Summerset, Tilford,
Shadehill, Hoover, Moorcroft, Reva, Hulett, Ladner, Prairie City,
Lemmon, Belle Fourche Reservoir, Pine Haven, Keyhole Reservoir,
Zeona, Devils Tower, Newell, Usta, Bison, Sturgis, and Sundance
1104 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY IS CANCELLED...

Visibility has improved across most areas this morning, so the
advisory is cancelled. However, patchy dense fog may linger across
ridges and higher terrain over the next hour.

$$

Calderon



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