Tornado Warning 10, NWS Cheyenne, WY

Issued

May 27, 2018, 5:00 PM MDT (23:00 UTC)

Expired

May 27, 2018, 5:19 PM MDT

In force

19 min

Issued by

NWS Cheyenne, WY

Area

Storm-based polygon

Tornado

Radar indicated

Hail

1.75 in

County Laramie County, WY

The Cheyenne radar (KCYS), 41 km from the middle of the area, began a volume at 23:02 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.

787 
WFUS55 KCYS 272300
TORCYS
WYC021-272330-
/O.NEW.KCYS.TO.W.0010.180527T2300Z-180527T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Cheyenne WY
500 PM MDT SUN MAY 27 2018

The National Weather Service in Cheyenne has issued a

* Tornado Warning for...
  North central Laramie County in southeastern Wyoming...

* Until 530 PM MDT
    
* At 459 PM MDT, a severe thunderstorm capable of producing a tornado
  was located near Whitaker, or 23 miles north of Cheyenne, moving
  northeast at 35 mph.

  HAZARD...Tornado and golf ball 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
  north central Laramie County.

This includes Interstate 25 in Wyoming between mile markers 31 and
41.
 
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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Cheyenne.

&&

LAT...LON 4141 10485 4145 10495 4165 10483 4165 10467
      4156 10466 4152 10456
TIME...MOT...LOC 2259Z 209DEG 30KT 4148 10485 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

Claycomb

945 
WWUS55 KCYS 272319
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
519 PM MDT SUN MAY 27 2018

WYC021-272329-
/O.CAN.KCYS.TO.W.0010.000000T0000Z-180527T2330Z/
Laramie WY-
519 PM MDT SUN MAY 27 2018

...THE TORNADO WARNING FOR NORTH CENTRAL LARAMIE COUNTY IS
CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning has been cancelled.  However heavy rain is
still possible with this thunderstorm.

A severe thunderstorm watch remains in effect until 800 PM MDT for
southeastern Wyoming.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Cheyenne.

LAT...LON 4141 10485 4145 10495 4165 10483 4165 10467
      4156 10466 4152 10456
TIME...MOT...LOC 2318Z 209DEG 30KT 4163 10474 

$$

Claycomb

Tornado Warnings in Wyoming, 2018Every tornado warning in 2018Tornadoes in 2018

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