WWUS55 KPIH 232128
SVSPIH

Severe Weather Statement
National Weather Service Pocatello ID
328 PM MDT Sun Aug 23 2026

IDC005-011-019-029-232200-
/O.CON.KPIH.SV.W.0039.000000T0000Z-260823T2200Z/
Caribou ID-Bannock ID-Bonneville ID-Bingham ID-
328 PM MDT Sun Aug 23 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT
FOR NORTHWESTERN CARIBOU...NORTH CENTRAL BANNOCK...SOUTH CENTRAL
BONNEVILLE AND SOUTHEASTERN BINGHAM COUNTIES...

At 327 PM MDT, a severe thunderstorm was located 8 miles north of
Chesterfield, or 9 miles northeast of Chesterfield Reservoir, moving 
northeast at 30 mph.  Another severe thunderstorm was located jut 
northeast of Inkom. 

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Chesterfield Reservoir, northern Blackfoot Reservoir, Fort Hall Mount
Putnam, Bone, Chesterfield, Cutthroat Trout Campground, Trail Creek
Campground, and Grays Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If on or near Chesterfield Reservoir and Blackfoot Reservoir, get 
away from the water and move indoors or inside a vehicle. Remember, 
lightning can strike out to 15 miles from the parent thunderstorm. 
If you can hear thunder, you are close enough to be struck by 
lightning. Move to safe shelter now!  Do not be caught on the water 
in a thunderstorm.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4270 11211 4287 11226 4338 11177 4309 11136
TIME...MOT...LOC 2127Z 221DEG 27KT 4299 11184 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Keyes