616  
WUUS55 KRIW 102123  
SVRRIW  
WYC025-102200-  
/O.NEW.KRIW.SV.W.0117.230910T2123Z-230910T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
323 PM MDT SUN SEP 10 2023  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL NATRONA COUNTY IN CENTRAL WYOMING...  
 
* UNTIL 400 PM MDT.  
 
* AT 322 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR TEAPOT ROCK,  
WHICH IS ALSO 31 MILES NORTH OF CASPER, MOVING SOUTHEAST AT 20 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...PUBLIC. AT 300 PM, ONE INCH HAIL WAS REPORTED BETWEEN  
MILE MARKER 16 AND 18 ON HWY 259.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
TEAPOT ROCK AROUND 335 PM MDT.  
 
OTHER LOCATIONS IN THE PATH OF THIS SEVERE THUNDERSTORM INCLUDE  
ANTELOPE HILLS.  
 
THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 206 AND 216.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
VERY HEAVY RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4291 10626 4324 10639 4331 10623 4321 10607  
4299 10607  
TIME...MOT...LOC 2122Z 325DEG 17KT 4329 10633  
 
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
HENSLEY  
 
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