GLOBAL DISASTER TRACKING & BREAKING HAZARD UPDATESOFFICIAL SOURCES. CLEAR CONTEXT.
StormScapes
Search⌖ Hazards near me
STORMSCAPES / INCIDENT REPORT

Special Weather Statement — Ferris/Seminoe/Shirley Mountains; Shirley Basin

Structured official-source report · Published Sep 20, 2:28 AM UTC · Updated Sep 20, 1:56 AM UTC
WATCH · expired

Latest status

At 755 PM MDT, Doppler radar was tracking gusty showers along a line extending from near Hanna to near Bow River Campground. Movement was northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Hanna, Medicine Bow, Rock River, Elk Mountain, McFadden, Bow River Campground, Deep Creek Campground, Arlington, and Seminoe State Park. If outdoors, consider seeking shelter inside a building.

Where it happened

Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Carbon County; North Snowy Range Foothills; Upper North Platte River Basin; Snowy Range; Laramie Valley · 41.868°, -106.248°

Explore on the map →

Latest reported details

official severity
Moderate
urgency
Expected
certainty
Observed
event
Special Weather Statement
areas
Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Carbon County; North Snowy Range Foothills; Upper North Platte River Basin; Snowy Range; Laramie Valley

Missing values are unconfirmed, not zero. Magnitude and alert classifications do not establish casualty totals.

What officials are saying

Read the original reports below for instructions and the latest authoritative assessment. StormScapes does not independently confirm damage or issue evacuation orders.

What happens next

Follow updates from the responsible agency and local emergency management. Reports can change as new information becomes available.

Incident timeline

Sep 20, 1:56 AM UTC · nws

At 755 PM MDT, Doppler radar was tracking gusty showers along a line extending from near Hanna to near Bow River Campground. Movement was northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Hanna, Medicine Bow, Rock River, Elk Mountain, McFadden, Bow River Campground, Deep Creek Campground, Arlington, and Seminoe State Park. If outdoors, consider seeking shelter inside a building.

Related incidents

Severe weatherWATCH

Special Weather Statement — Athens; Washington

Athens; Washington; Vinton · Sep 20, 3:20 AM UTC · active

Severe weatherWATCH

Special Weather Statement — Morrill; Cheyenne

Morrill; Cheyenne · Sep 20, 3:14 AM UTC · active

Severe weatherWATCH

Special Weather Statement — Ellis

Ellis · Sep 20, 3:13 AM UTC · active

Severe weatherINFO

Small Craft Advisory — Point Piedras Blancas to Point Sal westward out to 10 NM

Point Piedras Blancas to Point Sal westward out to 10 NM · Sep 20, 3:12 AM UTC · active