Watches, Warnings & Advisories



4 products issued by NWS for: Casper WY

Severe Thunderstorm Warning

Severe Thunderstorm Warning
WYC025-250015-
/O.NEW.KRIW.SV.W.0037.250624T2323Z-250625T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
523 PM MDT Tue Jun 24 2025

The National Weather Service in Riverton has issued a

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

* Until 615 PM MDT.

* At 523 PM MDT, a severe thunderstorm was located near Goldeneye
  Reservoir, which is 21 miles northwest of Casper, moving east at 20
  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.

* This severe thunderstorm will remain over mainly rural areas of
  northeastern Natrona County.

This includes Interstate 25 between mile markers 199 and 218.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4299 10653 4317 10663 4329 10636 4301 10623
TIME...MOT...LOC 2323Z 250DEG 19KT 4307 10659

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rowe




Severe Thunderstorm Warning

Severe Weather Statement
National Weather Service Riverton WY
511 PM MDT Tue Jun 24 2025

WYC025-242345-
/O.CON.KRIW.SV.W.0036.000000T0000Z-250624T2345Z/
Natrona-
511 PM MDT Tue Jun 24 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR CENTRAL NATRONA COUNTY...

At 511 PM MDT, a severe thunderstorm was located over Goldeneye
Reservoir, which is 23 miles northwest of Casper, moving east at 20
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.

This severe storm will be near...
  Goldeneye Reservoir around 515 PM MDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4295 10687 4309 10689 4319 10664 4294 10650
TIME...MOT...LOC 2311Z 250DEG 18KT 4301 10674

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rowe




Severe Weather Statement

Severe Weather Statement
National Weather Service Riverton WY
511 PM MDT Tue Jun 24 2025

WYC025-242345-
/O.CON.KRIW.SV.W.0036.000000T0000Z-250624T2345Z/
Natrona-
511 PM MDT Tue Jun 24 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR CENTRAL NATRONA COUNTY...

At 511 PM MDT, a severe thunderstorm was located over Goldeneye
Reservoir, which is 23 miles northwest of Casper, moving east at 20
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.

This severe storm will be near...
  Goldeneye Reservoir around 515 PM MDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4295 10687 4309 10689 4319 10664 4294 10650
TIME...MOT...LOC 2311Z 250DEG 18KT 4301 10674

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rowe




Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
321 AM MDT Tue Jun 24 2025

WYZ001>020-022>030-251300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
321 AM MDT Tue Jun 24 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

A chance of afternoon and evening thunderstorms in the northern two
thirds of the area. Some storms could become severe this afternoon
and evening, with the most likely location of severe storms in
Natrona and Johnson Counties. Large hail will be the main threat but
damaging wind and isolated tornadoes are also possible.

Elevated to critical fire weather is likely this afternoon in
Sweetwater County this afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...Another chance of thunderstorms in central Wyoming.

Friday...Elevated fire weather possible in the afternoon.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.


$$