WUUS55 KRIW 202314
SVRRIW
WYC019-210015-
/O.NEW.KRIW.SV.W.0017.260620T2314Z-260621T0015Z/

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

The National Weather Service in Riverton has issued a

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

* Until 615 PM MDT.

* At 513 PM MDT, a severe thunderstorm was located 16 miles southeast
  of Buffalo, moving northeast at 35 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
  northern Johnson County, including the following locations... South
  Fork Campground, Buffalo Johnson County Airport, Lost Cabin
  Campground, and Johnson County Fairgrounds.

This includes the following highways...
 Interstate 25 between mile markers 276 and 299.
 Interstate 90 between mile markers 42 and 95.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4380 10602 4379 10602 4421 10715 4456 10715
      4456 10601
TIME...MOT...LOC 2313Z 213DEG 29KT 4413 10656 

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

$$