156
WWUS85 KBOI 292320
SPSBOI

Special Weather Statement
National Weather Service Boise ID
420 PM PDT Mon Sep 29 2025

ORZ063-064-300000-
Oregon Lower Treasure Valley OR-Malheur County OR-
420 PM PDT Mon Sep 29 2025

...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL MALHEUR COUNTY
THROUGH 500 PM PDT...

At 420 PM PDT, Doppler radar was tracking a strong thunderstorm near
Harper, or 35 miles west of Ontario, moving northeast at 35 mph.

HAZARD...Wind gusts up to 40 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Areas of blowing dust possible. Minor
         damage to outdoor objects is possible.

Locations impacted include...
Westfall, Harper, Brogan, Brosman Mountain, Sugarloaf Butte,
Jamieson, Bully Creek Reservoir, and Buckbrush Poison Butte.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4434 11749 4430 11749 4431 11739 4423 11720
      4373 11766 4382 11789 4436 11753
TIME...MOT...LOC 2320Z 208DEG 29KT 4391 11766

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

$$

JY