289
WUUS55 KCYS 202125
SVRCYS
WYC001-007-009-202230-
/O.NEW.KCYS.SV.W.0085.260620T2125Z-260620T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
325 PM MDT SAT JUN 20 2026
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN CARBON COUNTY IN SOUTH CENTRAL WYOMING...
NORTH CENTRAL ALBANY COUNTY IN SOUTHEASTERN WYOMING...
SOUTHWESTERN CONVERSE COUNTY IN EAST CENTRAL WYOMING...
* UNTIL 430 PM MDT.
* AT 325 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 8 MILES WEST OF SHIRLEY BASIN TO 9 MILES SOUTHWEST
OF BATTLE MOUNTAIN TO NEAR HANNA, MOVING EAST AT 30 MPH.
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.
* LOCATIONS IMPACTED INCLUDE...
HANNA, MEDICINE BOW, ROCK RIVER, ELK MOUNTAIN, SHIRLEY BASIN,
MCFADDEN, WHEATLAND RESERVOIR NUMBER 3, BOXELDER, CURTIS GULCH
CAMPGROUND, CAMPBELL CREEK CAMPGROUND, AND ARLINGTON.
THIS INCLUDES INTERSTATE 80 IN WYOMING BETWEEN MILE MARKERS 239 AND
274.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
WIND DAMAGE WITH THESE STORMS WILL OCCUR BEFORE ANY RAIN OR
LIGHTNING. DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER.
SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.
LAT...LON 4172 10677 4209 10656 4243 10655 4243 10608
4276 10607 4276 10601 4259 10556 4187 10569
4157 10620
TIME...MOT...LOC 2125Z 258DEG 25KT 4231 10637 4203 10638 4183 10655
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
NATOLI
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