Tornado Warning 10, NWS Cheyenne, WY

Issued

Jun 12, 2017, 4:41 PM MDT (22:41 UTC)

Expired

Jun 12, 2017, 5:15 PM MDT

In force

34 min

Issued by

NWS Cheyenne, WY

Area

Storm-based polygon

Tornado

Radar indicated

Hail

4.0 in

County Goshen County, WY

The Cheyenne radar (KCYS), 131 km from the middle of the area, began a volume at 22:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

795 
WFUS55 KCYS 122241
TORCYS
WYC015-122315-
/O.NEW.KCYS.TO.W.0010.170612T2241Z-170612T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Cheyenne WY
441 PM MDT MON JUN 12 2017

The National Weather Service in Cheyenne has issued a

* Tornado Warning for...
  Northern Goshen County in southeastern Wyoming...

* Until 515 PM MDT
    
* At 441 PM MDT, a severe thunderstorm capable of producing a tornado
  was located near Fort Laramie, or 17 miles northwest of Torrington,
  moving northeast at 20 mph.

  HAZARD...Tornado and softball size hail. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This tornadic thunderstorm will remain over mainly rural areas of
  northern Goshen County, including the following locations: Hwy 85
  At Dry Rawhide Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4215 10442 4230 10459 4251 10425 4230 10407
TIME...MOT...LOC 2241Z 232DEG 19KT 4226 10441 

TORNADO...RADAR INDICATED
HAIL...4.00IN

$$

Levin

316 
WWUS55 KCYS 122301
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
501 PM MDT MON JUN 12 2017

WYC015-122315-
/O.CON.KCYS.TO.W.0010.000000T0000Z-170612T2315Z/
Goshen WY-
501 PM MDT MON JUN 12 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
NORTHEASTERN GOSHEN COUNTY...
    
At 501 PM MDT, a severe thunderstorm capable of producing a tornado
was located 10 miles south of Jay Em, or 18 miles north of
Torrington, moving northeast at 20 mph.

HAZARD...Tornado and baseball size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

Locations impacted include...
Hwy 85 At Dry Rawhide Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4225 10435 4236 10449 4251 10425 4230 10407
TIME...MOT...LOC 2301Z 232DEG 19KT 4233 10430 

TORNADO...RADAR INDICATED
HAIL...2.75IN

$$

Levin

Tornado Warnings in Wyoming, 2017Every tornado warning in 2017Tornadoes in 2017

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.