WWUS53 KUNR 080107
SQWUNR

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Snow Squall Warning
National Weather Service Rapid City SD
607 PM MST Fri Feb 7 2025

SDC033-055-071-102-103-080145-
/O.NEW.KUNR.SQ.W.0002.250208T0107Z-250208T0145Z/
Haakon SD-Custer SD-Oglala Lakota SD-Jackson SD-Pennington SD-
607 PM MST Fri Feb 7 2025

The National Weather Service in Rapid City has issued a

* Snow Squall Warning for...
  Southern Haakon County in west central South Dakota...
  Eastern Custer County in southwestern South Dakota...
  Northern Oglala Lakota County in southwestern South Dakota...
  Northern Jackson County in southwestern South Dakota...
  Southeastern Pennington County in west central South Dakota...

* Until 645 PM MST.

* At 607 PM MST, a dangerous snow squall was located along a line
  extending from 4 miles west of Ottumwa to 6 miles southeast of
  Fairburn, moving east at 30 mph.

  HAZARD...Intense bursts of heavy snow. Gusty winds leading to 
           blowing snow and visibility rapidly falling to less than 
           one-quarter mile. Wind gusts up to 35 mph.

  SOURCE...Radar and webcams.

  IMPACT...Travel will become difficult and potentially dangerous 
           within minutes.

This includes Interstate 90 in South Dakota between Mile Markers 105
and 155.
 
Locations impacted include...
Wall, Delta 9 Missile Silo, Cactus Flat, Cedar Pass, Rockyford,
Quinn, Interior, Folsom, Philip, Kadoka, Grindstone, Sheep Mountain
Table, Red Shirt Table Overlook, Fairburn, Ottumwa, Minuteman Missile
Visitors Center, Red Shirt, Pinnacles Ranger Station, Grindstone
Butte, and Delta 1 Launch Facility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow Down! Rapid changes in visibility and road conditions are
expected with this dangerous snow squall. Be alert for sudden
whiteout conditions.

&&

LAT...LON 4361 10347 4430 10166 4425 10117 4417 10116
      4416 10106 4414 10104 4400 10105 4398 10107
      4343 10262
TIME...MOT...LOC 0107Z 279DEG 24KT 4421 10143 4361 10313 

SNOW SQUALL...OBSERVED

$$

Calderon