169
WWUS85 KBOI 172009
SPSBOI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOISE ID
209 PM MDT THU SEP 17 2026
IDZ011-172100-
WEST CENTRAL MOUNTAINS ID-
209 PM MDT THU SEP 17 2026
...STRONG THUNDERSTORMS WILL IMPACT WEST CENTRAL VALLEY COUNTY
THROUGH 300 PM MDT...
AT 208 PM MDT, DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG
THUNDERSTORMS NEAR BIG CREEK SUMMIT, OR 29 MILES SOUTHEAST OF MCCALL,
MOVING NORTH AT 50 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...
BIG CREEK SUMMIT, HALFWAY STATION, POVERTY FLAT CAMPGROUND, LANDMARK,
WARM LAKE, MONUMENTAL PEAK, AND HORSETHIEF RESERVOIR.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
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.
PERSONS IN CAMPGROUNDS SHOULD CONSIDER SEEKING STURDY SHELTER UNTIL
THIS STORM PASSES.
LAT...LON 4440 11567 4443 11595 4485 11592 4480 11543
TIME...MOT...LOC 2008Z 191DEG 44KT 4455 11577
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
JY
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