WUUS55 KBOI 171428
SVRBOI
IDC003-045-085-087-171515-
/O.NEW.KBOI.SV.W.0035.251217T1428Z-251217T1515Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boise ID
728 AM MST Wed Dec 17 2025

The National Weather Service in Boise has issued a

* Severe Thunderstorm Warning for...
  Central Valley County in southwestern Idaho...
  Northeastern Gem County in southwestern Idaho...
  Southeastern Adams County in southwestern Idaho...
  Southeastern Washington County in southwestern Idaho...

* Until 815 AM MST.

* At 727 AM MST, severe thunderstorms were located along a line
  extending from near Poverty Flat Campground to near Weiser, moving
  east at 50 mph.

  HAZARD...70 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
  Donnelly, Tamarack Ski Area, Indian Valley, and Indian Mountain 
  around 730 AM MST.
  Cascade, Four Bit Summit, and Halfway Station around 740 AM MST.
  Granite Peak, Dodson Pass, Horsethief Reservoir, and Big Creek 
  Summit around 750 AM MST.
  Big Baldy Mountain, Landmark, and Sage Hen Reservoir around 800 AM 
  MST.
  Smiths Ferry, Indian Creek Guard Station, Monumental Peak, and 
  Deadwood Summit around 810 AM MST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

When safe to do so, please relay storm reports to the National
Weather Service in Boise via local law enforcement, or National
Weather Service Boise Facebook and Twitter accounts.

&&

LAT...LON 4489 11473 4487 11477 4485 11477 4472 11497
      4472 11501 4477 11508 4475 11512 4465 11517
      4461 11528 4458 11530 4453 11529 4424 11595
      4429 11701 4496 11571
TIME...MOT...LOC 1427Z 273DEG 43KT 4485 11581 4431 11693 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$