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Home Return to list Severe Thunderstorm Warning 0032 Issued by the Riverton Forecast Office
Action: New Issued At: 2026-06-25 13:46:26
721
WUUS55 KRIW 251845
SVRRIW
WYC013-035-037-251930-
/O.NEW.KRIW.SV.W.0032.260625T1845Z-260625T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
1245 PM MDT Thu Jun 25 2026
The National Weather Service in Riverton has issued a
* Severe Thunderstorm Warning for...
Southeastern Sublette County in west central Wyoming...
Southwestern Fremont County in central Wyoming...
North central Sweetwater County in south central Wyoming...
* Until 130 PM MDT.
* At 1245 PM MDT, a severe thunderstorm was located 8 miles northeast
of Big Sandy Recreational Area, which is 17 miles north of Farson,
moving east at 35 mph.
HAZARD...60 mph wind gusts, quarter size hail, frequent lightning,
and heavy rainfall .
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
southeastern Sublette, southwestern Fremont and north central
Sweetwater Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4224 10966 4246 10941 4255 10882 4206 10883
TIME...MOT...LOC 1845Z 274DEG 30KT 4235 10934
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Gerhardt
Action: Continued Issued At: 2026-06-25 14:03:27
139
WWUS55 KRIW 251903
SVSRIW
Severe Weather Statement
National Weather Service Riverton WY
103 PM MDT Thu Jun 25 2026
WYC013-035-037-251930-
/O.CON.KRIW.SV.W.0032.000000T0000Z-260625T1930Z/
Sublette-Fremont-Sweetwater-
103 PM MDT Thu Jun 25 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT
FOR SOUTHEASTERN SUBLETTE...SOUTHWESTERN FREMONT AND NORTHWESTERN
SWEETWATER COUNTIES...
At 103 PM MDT, a severe thunderstorm was located 10 miles southwest
of South Pass Rest Area, which is 23 miles northeast of Farson,
moving east at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oregon Buttes, Big Sandy Recreational Area, and South Pass Rest Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Very heavy rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4221 10954 4245 10929 4255 10882 4206 10883
TIME...MOT...LOC 1903Z 282DEG 39KT 4230 10907
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
McDonald
Action: Continued Issued At: 2026-06-25 14:23:58
673
WWUS55 KRIW 251923
SVSRIW
Severe Weather Statement
National Weather Service Riverton WY
123 PM MDT Thu Jun 25 2026
WYC013-035-037-251930-
/O.CON.KRIW.SV.W.0032.000000T0000Z-260625T1930Z/
Sublette-Fremont-Sweetwater-
123 PM MDT Thu Jun 25 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM MDT
FOR SOUTHEASTERN SUBLETTE...SOUTHWESTERN FREMONT AND NORTHERN
SWEETWATER COUNTIES...
At 123 PM MDT, a severe thunderstorm was located over Oregon Buttes,
which is 31 miles east of Farson, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oregon Buttes and South Pass Rest Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Very heavy rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4217 10935 4236 10918 4243 10882 4206 10883
TIME...MOT...LOC 1923Z 287DEG 29KT 4225 10886
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
McDonald
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