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Severe Thunderstorm Warning 0019
Issued by the Riverton Forecast Office

Action Issued Starts Expiration
New 2026-06-20 19:20:34 2026-06-20 19:20:00 2026-06-20 20:00:00
Continued 2026-06-20 19:41:05 2026-06-20 20:00:00

Action: New
Issued At: 2026-06-20 19:20:34 

422 
WUUS55 KRIW 210020
SVRRIW
WYC023-210100-
/O.NEW.KRIW.SV.W.0019.260621T0020Z-260621T0100Z/

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

The National Weather Service in Riverton has issued a

* Severe Thunderstorm Warning for...
  Southeastern Lincoln County in west central Wyoming...

* Until 700 PM MDT.

* At 620 PM MDT, a severe thunderstorm was located over Elkol, which
  is near Kemmerer, moving east at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Kemmerer, Diamondville, and Elkol around 625 PM MDT.

Other locations in the path of this severe thunderstorm include Opal.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4196 11080 4202 11005 4180 11004 4158 11005
      4158 11078
TIME...MOT...LOC 0020Z 256DEG 25KT 4174 11066 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Rowe
Action: Continued
Issued At: 2026-06-20 19:41:05 

944 
WWUS55 KRIW 210040
SVSRIW

Severe Weather Statement
National Weather Service Riverton WY
640 PM MDT Sat Jun 20 2026

WYC023-210100-
/O.CON.KRIW.SV.W.0019.000000T0000Z-260621T0100Z/
Lincoln-
640 PM MDT Sat Jun 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT
FOR SOUTHEASTERN LINCOLN COUNTY...

At 640 PM MDT, a severe thunderstorm was located near Diamondville,
which is near Kemmerer, moving east at 30 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
  Opal.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4202 11005 4180 11004 4158 11005 4158 11048
      4199 11046
TIME...MOT...LOC 0040Z 256DEG 25KT 4177 11047 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Rowe

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