052 
WUUS55 KRIW 202146
SVRRIW
WYC019-025-202230-
/O.NEW.KRIW.SV.W.0013.260620T2146Z-260620T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
346 PM MDT Sat Jun 20 2026

The National Weather Service in Riverton has issued a

* Severe Thunderstorm Warning for...
  Northeastern Natrona County in central Wyoming...
  Johnson County in north central Wyoming...

* Until 430 PM MDT.

* At 346 PM MDT, a severe thunderstorm was located 13 miles northwest
  of Red Wall, which is 26 miles southwest of Kaycee, moving
  northeast at 40 mph.

  HAZARD...70 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* This severe thunderstorm will remain over mainly rural areas of
  northeastern Natrona and Johnson Counties, including the following
  locations... South Fork Campground, Sussex, Lost Cabin Campground,
  and Barnum.

This includes Interstate 25 between mile markers 218 and 289.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4349 10608 4311 10608 4334 10656 4349 10711
      4437 10714 4399 10601 4350 10602
TIME...MOT...LOC 2146Z 224DEG 34KT 4352 10709 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

Rowe