Alert archive / Wyoming / High Wind Warnings in 2020

High Wind Warning 33, NWS Cheyenne, WY

October 11, 2020Albany County, Wyoming

NWS Cheyenne, WY issued this high wind warning at Oct 11, 2020, 3:05 PM MDT for Albany County, Wyoming. It took effect at Oct 12, 2020, 9:00 AM MDT. It was in force for 9 hr. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Oct 11, 2020, 3:05 PM MDT (21:05 UTC)
In effect from
Oct 12, 2020, 9:00 AM MDT
Expired
Oct 12, 2020, 6:00 PM MDT
In force
9 hr
Issued by
NWS Cheyenne, WY

County Albany County, WY

The radar

The Cheyenne radar (KCYS), 95 km from the middle of the area, began a volume at 21:08 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.

What was reported inside it

TimeReportWhereRemark
Oct 12, 11:15 AM MDTNON-TSTM WND GST 639 Ene Woods Landing, WYMESONET STATION FW4449 LARAMIE.
Oct 12, 3:06 PM MDTNON-TSTM WND GST 6411 Se Arlington, WYWYDOT SENSOR 10.7 SE OF ARLINGTON. SUSTAINED WINDS 35-40 MPH.
Oct 12, 3:46 PM MDTNON-TSTM WND GST 5813 Ne Centennial, WYWYDOT SENSOR AT QUEALY DOME. 12.6 NE CENTENNIAL. SUSTAINED WINDS OF 41 MPH.
Oct 12, 3:56 PM MDTNON-TSTM WND GST 6213 Ne Centennial, WYWYDOT SENSOR AT QUEALY DOME. 12.6 NE OF CENTENNIAL.

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

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 9.1 hours before the alert went out and 270 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2020-10-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2020-10-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1467 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

595 
WWUS75 KCYS 112105
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNINGS IN EFFECT THIS MORNING THROUGH MONDAY
AFTERNOON FOR PORTIONS OF SOUTHEAST WYOMING...

WYZ115-121200-
/O.NEW.KCYS.HW.W.0033.201012T1500Z-201013T0000Z/
/O.CON.KCYS.HW.W.0032.000000T0000Z-201012T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 6 PM MDT MONDAY...

The National Weather Service in Cheyenne has issued a High Wind
Warning, which is in effect from 9 AM to 6 PM MDT Monday. The High
Wind Warning for this afternoon remains in effect until 6 PM MDT.

* WHAT...Sustained west to northwest winds 30 to 40 mph with 
  gusts up to 60 mph. 

* WHERE...The Laramie Valley. 

* WHEN...Until 6 PM MDT this evening.

* Impacts...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

WYZ104-105-109-121200-
/O.EXB.KCYS.HW.W.0032.201012T1500Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 6 PM MDT MONDAY...

The National Weather Service in Cheyenne has issued a High Wind
Warning, which is in effect from 9 AM to 6 PM MDT Monday. 

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 mph. 

* WHERE...Central and northern Carbon County, and the northern
  Albany County.

* WHEN...9 AM MDT Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

WYZ110-121200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...Sustained west to southwest winds 35 to 45 mph with 
  gusts up to 65 mph. 

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins. 

* WHEN...Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Rawlins. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

NEZ020-054-055-WYZ118-119-120000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201012T0000Z/
Banner County-Kimball County-Cheyenne-Central Laramie County-
East Laramie County-
Including the cities of Harrisburg, Kimball, Brownson, Sidney, 
Cheyenne, and Pine Bluffs
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west to northwest winds 30 to 40 mph with 
  gusts up to 60 mph. 

* WHERE...Laramie County and most of the southern Nebraska 
  panhandle. 

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

WYZ116-117-121200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...Sustained west to northwest winds 35 to 45 mph with 
  gusts up to 65 mph. 

* WHERE...Interstate 80 Summit and Foothills between Laramie and 
  Cheyenne. 

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Cheyenne. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-121200-
/O.CON.KCYS.HW.W.0032.201012T0600Z-201013T0000Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
305 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 to 
  70 mph. 

* WHERE...Central Laramie Range and Southwest Platte County.

* WHEN...Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
6 follow-up statements
984 
WWUS75 KCYS 120002
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
602 PM MDT Sun Oct 11 2020

WYZ115-121200-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201012T0000Z/
/O.CON.KCYS.HW.W.0033.201012T1500Z-201013T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
MONDAY...
...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected
  on Monday. 

* WHERE...The Laramie Valley.

* WHEN...Until 6 PM MDT this evening.

* Impacts...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

NEZ020-054-055-WYZ118-119-120115-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201012T0000Z/
Banner County-Kimball County-Cheyenne-Central Laramie County-
East Laramie County-
Including the cities of Harrisburg, Kimball, Brownson, Sidney, 
Cheyenne, and Pine Bluffs
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

Winds are expected to continue to diminish this evening and
overnight. However, scattered rain and snow showers could still be
accompanied by brief wind gusts up to 60 MPH. 

$$

WYZ110-121200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...Sustained west to southwest winds 35 to 45 mph with 
  gusts up to 65 mph.

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins.

* WHEN...Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Rawlins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.&&

$$

WYZ104-105-109-121200-
/O.CON.KCYS.HW.W.0032.201012T1500Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
MONDAY...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 mph.

* WHERE...Central and northern Carbon County, and the northern 
  Albany County.

* WHEN...9 AM MDT Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ116-117-121200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...Sustained west to northwest winds 35 to 45 mph with 
  gusts up to 65 mph.

* WHERE...Interstate 80 Summit and Foothills between Laramie and 
  Cheyenne.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Cheyenne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ106-121200-
/O.CON.KCYS.HW.W.0032.201012T0600Z-201013T0000Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
602 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 to 
  70 mph.

* WHERE...Central Laramie Range and Southwest Platte County.

* WHEN...Through 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

CLH
032 
WWUS75 KCYS 120217
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
817 PM MDT Sun Oct 11 2020

...PERIODS OF STRONG WINDS WILL CONTINUE THROUGH MONDAY... 

WYZ107-118-130000-
/O.EXB.KCYS.HW.W.0032.201012T1200Z-201013T0000Z/
East Platte County-Central Laramie County-
Including the cities of Wheatland, Guernsey, and Cheyenne
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING IN EFFECT FROM 6 AM TO 6 PM MDT MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph 
  expected.

* WHERE...East Platte and Central Laramie Counties. This includes
  Interstate 25 between the Colorado State Line and Glendo, as
  well as the cities of Cheyenne and Wheatland. 

* WHEN...6 AM MDT until 6 PM MDT Monday. 

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 25. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ110-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...West to southwest winds 35 to 45 mph with gusts up to 65
  mph.

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Rawlins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ104-105-109-130000-
/O.CON.KCYS.HW.W.0032.201012T1500Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
MONDAY...

* WHAT...West winds 35 to 45 mph with gusts of 60 mph.

* WHERE...Central and northern Carbon County including the city of
  Rawlins. This also includes Interstate 80 between Rawlins and
  Laramie. Northern Albany County. 

* WHEN...9 AM MDT Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 80 between
  Laramie and Rawlins. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ115-130000-
/O.CON.KCYS.HW.W.0033.201012T1500Z-201013T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph 
  expected on Monday.

* WHERE...The Laramie Valley including the city of Laramie.

* WHEN...Until 6 PM MDT Monday. 

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along north to south oriented
  roadways. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ116-117-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph.

* WHERE...Interstate 80 Summit and Foothills between Laramie and 
  Cheyenne.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 80 near the
  Summit. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

WYZ106-130000-
/O.CON.KCYS.HW.W.0032.201012T0600Z-201013T0000Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
817 PM MDT Sun Oct 11 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 to 
  70 mph.

* WHERE...Central Laramie Range including Bordeaux along
  Interstate 25 between Chugwater and Wheatland. 

* WHEN...Midnight tonight until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage.

&&

$$

CLH
349 
WWUS75 KCYS 120821
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
221 AM MDT Mon Oct 12 2020

...PERIODS OF STRONG WINDS WILL CONTINUE THROUGH MONDAY... 

WYZ104-105-109-130000-
/O.CON.KCYS.HW.W.0032.201012T1500Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
6 PM MDT THIS EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts to 60 mph.

* WHERE...Central and Northern Carbon County including the city 
  of Rawlins.

* WHEN...9 AM MDT Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ115-130000-
/O.CON.KCYS.HW.W.0033.201012T1500Z-201013T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
6 PM MDT THIS EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65
  mph.

* WHERE...Laramie Valley including the city of Laramie.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along north to south oriented 
  roadways.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ110-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Sustained west to southwest winds 35 to 45 mph with gusts
  up to 65 mph.

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Rawlins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ116-117-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 
  mph.

* WHERE...Interstate 80 Summit and Foothills between Laramie and 
  Cheyenne.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 near the 
  Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 to 
  70 mph.

* WHERE...Central Laramie Range including Bordeaux along 
  Interstate 25 between Chugwater and Wheatland.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ107-118-130000-
/O.CON.KCYS.HW.W.0032.201012T1200Z-201013T0000Z/
East Platte County-Central Laramie County-
Including the cities of Wheatland, Guernsey, and Cheyenne
221 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
6 PM MDT THIS EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 mph.

* WHERE...East Platte and Central Laramie Counties. This includes
  Interstate 25 between the Colorado State Line and Glendo, as 
  well as the cities of Cheyenne and Wheatland.

* WHEN...6 AM MDT until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
060 
WWUS75 KCYS 121557
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
957 AM MDT Mon Oct 12 2020

WYZ101-119-130000-
/O.EXA.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Converse County Lower Elevations-East Laramie County-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
and Pine Bluffs
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 60 mph.

* WHERE...Converse County Lower Elevations and East Laramie 
  County Counties.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 25 and
  Interstate 80.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ104-105-109-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts to 60 mph.

* WHERE...Central and Northern Carbon County including the city 
  of Rawlins.

* WHEN...9 AM MDT Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ115-130000-
/O.CON.KCYS.HW.W.0033.000000T0000Z-201013T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 
  mph.

* WHERE...Laramie Valley including the city of Laramie.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along north to south oriented 
  roadways.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ110-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west to southwest winds 35 to 45 mph with 
  gusts up to 65 mph.

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 between 
  Laramie and Rawlins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ116-117-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 
  mph.

* WHERE...Interstate 80 Summit and Foothills between Laramie and 
  Cheyenne.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80 near the 
  Summit.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts of 60 to 
  70 mph.

* WHERE...Central Laramie Range including Bordeaux along 
  Interstate 25 between Chugwater and Wheatland.

* WHEN...Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25 near 
  Bordeaux.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ107-118-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
East Platte County-Central Laramie County-
Including the cities of Wheatland, Guernsey, and Cheyenne
957 AM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 
  mph.

* WHERE...East Platte and Central Laramie Counties. This 
  includes Interstate 25 between the Colorado State Line and 
  Glendo, as well as the cities of Cheyenne and Wheatland.

* WHEN...6 AM MDT until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
412 
WWUS75 KCYS 122057
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
257 PM MDT Mon Oct 12 2020

WYZ110-131100-
/O.NEW.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
/O.EXT.KCYS.HW.W.0032.000000T0000Z-201013T0600Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 35 to 45 mph with 
  gusts up to 65 mph. For the High Wind Watch, west winds 35 to 
  55 mph with gusts up to 75 mph possible.

* WHERE...North Snowy Range Foothills including the areas of
  Arlington and Elk Mountain. 

* WHEN...For the High Wind Warning, until midnight MDT tonight. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 80.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-131100-
/O.NEW.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
/O.EXT.KCYS.HW.W.0032.000000T0000Z-201013T0600Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 30 to 40 mph with 
  gusts up to 60 mph. For the High Wind Watch, west winds 35 to 
  45 mph with gusts up to 70 mph possible.

* WHERE...Central Laramie Range and Southwest Platte County County
  including the area of Bordeaux. 

* WHEN...For the High Wind Warning, until midnight MDT tonight. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 25.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ115-131100-
/O.NEW.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
/O.CON.KCYS.HW.W.0033.000000T0000Z-201013T0000Z/
Laramie Valley-
Including the cities of Bosler and Laramie
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 30 to 40 mph with
  gusts up to 60 mph. For the High Wind Watch, west winds 30 to 50
  mph with gusts up to 70 mph possible.

* WHERE...Laramie Valley County including the city of Laramie.

* WHEN...For the High Wind Warning, until 6 PM MDT this evening. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 80.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ116-117-131100-
/O.NEW.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 30 to 40 mph with 
  gusts up to 65 mph. For the High Wind Watch, west winds 35 to 
  45 mph with gusts up to 70 mph possible.

* WHERE...South Laramie Range and South Laramie Range Foothills 
  Counties.

* WHEN...For the High Wind Warning, until 6 PM MDT this evening. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 25 and
  Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ118-131100-
/O.NEW.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Central Laramie County-
Including the city of Cheyenne
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 30 to 35 mph with 
  gusts up to 50 mph. For the High Wind Watch, west winds 30 to 
  40 mph with gusts up to 60 mph possible.

* WHERE...Central Laramie County County including Cheyenne.

* WHEN...For the High Wind Warning, until 6 PM MDT this evening. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  camping and tractor trailers. There will be a high risk for
  vehicle blow overs, especially along Interstate 25 and
  Interstate 80.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ104-105-109-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts to 60 mph.

* WHERE...Central and Northern Carbon County including the city 
  of Rawlins.

* WHEN...9 AM MDT Until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ101-107-119-130000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Converse County Lower Elevations-East Platte County-
East Laramie County-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Wheatland, Guernsey, and Pine Bluffs
257 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Sustained west winds 35 to 45 mph with gusts up to 65 
  mph.

* WHERE...Including Douglas, Pine Bluffs and Wheatland.

* WHEN...6 AM MDT until 6 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
165 
WWUS75 KCYS 122336
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
536 PM MDT Mon Oct 12 2020

WYZ115-131200-
/O.EXP.KCYS.HW.W.0033.000000T0000Z-201013T0000Z/
/O.CON.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
Laramie Valley-
Including the cities of Bosler and Laramie
536 PM MDT Mon Oct 12 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...
...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

* WHAT...West winds 30 to 50 mph with gusts up to 70 mph 
  possible.

* WHERE...Laramie Valley County including the city of Laramie.

* WHEN...Tuesday evening through Wednesday afternoon.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

WYZ116-117-131200-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
/O.CON.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
536 PM MDT Mon Oct 12 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...
...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  possible.

* WHERE...South Laramie Range and South Laramie Range Foothills 
  Counties.

* WHEN...Tuesday evening through Wednesday afternoon.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

WYZ118-131200-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
/O.CON.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
Central Laramie County-
Including the city of Cheyenne
536 PM MDT Mon Oct 12 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...
...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph 
  possible.

* WHERE...Central Laramie County County including Cheyenne.

* WHEN...Tuesday evening through Wednesday afternoon.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

WYZ104-105-109-130045-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
and Rawlins
536 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

Winds will continue to remain below high wind criteria.

$$

WYZ101-107-119-130045-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-201013T0000Z/
Converse County Lower Elevations-East Platte County-
East Laramie County-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Wheatland, Guernsey, and Pine Bluffs
536 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

Winds will continue to remain below high wind criteria.

$$

WYZ110-131200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0600Z/
/O.CON.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
536 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 35 to 45 mph with 
  gusts up to 65 mph. For the High Wind Watch, west winds 35 to 
  55 mph with gusts up to 75 mph possible.

* WHERE...North Snowy Range Foothills including the areas of 
  Arlington and Elk Mountain.

* WHEN...For the High Wind Warning, until midnight MDT tonight. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-131200-
/O.CON.KCYS.HW.W.0032.000000T0000Z-201013T0600Z/
/O.CON.KCYS.HW.A.0021.201014T0300Z-201014T2100Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
536 PM MDT Mon Oct 12 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...For the High Wind Warning, west winds 30 to 40 mph with 
  gusts up to 60 mph. For the High Wind Watch, west winds 35 to 
  45 mph with gusts up to 70 mph possible.

* WHERE...Central Laramie Range and Southwest Platte County 
  County including the area of Bordeaux.

* WHEN...For the High Wind Warning, until midnight MDT tonight. 
  For the High Wind Watch, from Tuesday evening through 
  Wednesday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  camping and tractor trailers. There will be a high risk for 
  vehicle blow overs, especially along Interstate 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

Rubin

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this high wind warning went out at Oct 11, 11:33 AM MDT, 3 hours 32 minutes earlier.

Area forecast discussion, Oct 11, 11:33 AM MDT, 3 hours 32 minutes before
Area Forecast Discussion
National Weather Service Cheyenne WY
1133 AM MDT Sun Oct 11 2020

.UPDATE...
Issued at 1029 AM MDT Sun Oct 11 2020

Updated forecast for today and into this evening to lower snow
levels by another 1000 to 1500 feet. Saratoga and Skyline just
changed over the moderate snow with webcams across the upper North
Platte River valley confirming the change over this morning. This
activity should help out fire fighting efforts with the Mullen
fire as KCYS radar has shown increased reflectivity across the
Snowy Range. Not expect high snowfall amounts in the valleys, with
mainly around a half inch to an inch on grassy and elevated
surfaces. Air Quality Alert will be localized to the Snowy Range
and Laramie Valley by noon today with improving conditions along
and east of the Interstate 25 corridor. High Wind Warning will
continue through tonight as planned.

&&

.SHORT TERM...(Today through Monday night)
Issued at 400 AM MDT Sun Oct 11 2020

A potent upper level trough was advancing east across the northern
Rockies. A surface cold front extended from extreme western ND
through central and southwest WY into northwest UT. Rain and snow
showers were increasing in coverage along and behind the front from
northern UT and southeast ID into western WY. A tightening low level
pressure gradient was producing strong and gusty southwesterly winds
west of the Laramie Range. Gusts of 40 to 50 mph were observed along
I-80 between Laramie and Rawlins.

The cold front will continue its eastward trek across southeast WY
and the NE Panhandle this morning and afternoon. Pressure falls
ahead of a potent shortwave will continue to strengthen the winds
early this morning. 700mb winds increase above 50 kt with the
Craig CO-Casper WY 700/850mb gradients above 55 meters this morning.
The 00Z models are on cue with the evolving bora wind event this
afternoon. Significant low-level cold advection will produce steep
low level lapse rates, with NAM/GFS soundings both showing 50-55
kt near the top of the mixed layer at Cheyenne and Laramie. Subsidence
occurs in the wake of the passing wave with substantial downward
omega over the southern Laramie Range to Cheyenne. High Wind
Warnings are in effect from 11 AM to 6 PM for Laramie and Cheyenne,
I-80 between Laramie and Cheyenne from 9 AM this morning until 6
PM Monday, and I-80 between Rawlins and Laramie until 6 PM Monday.
Decided to upgrade the High Wind Watch to a Warning for the Bordeaux
area along I-25 from midnight tonight until 6 PM Monday with a
favorable strong west gap wind direction.

Rain and high elevation snow showers will spread east across southeast
WY and the western NE Panhandle through the day as the front passes
through. QPF outside the mountains will be light, generally less
than a tenth of an inch. The Snowy and Sierra Madres may measure
up to a half inch of liquid precipitation with an ideal upslope flow.
Snowfall of 1 inch is expected over the north Laramie Range, with 2
to 3 inches over the Snowy and Sierra Madres. The showers will taper
off from west to east late this afternoon. The strong west to southwest
low level flow ahead of the will transport patchy smoke across much
of southeast WY into the western NE Panhandle this morning. As winds
shift to the west and northwest this afternoon, patchy smoke will
be confined along and south of the I-80 corridor from the Snowy Range
east through Cheyenne and Sidney. Temperatures will warm into the
60s and lower 70s ahead of the front over the high plains. Temperatures
will fall steadily after fropa into the 50s this afternoon.

Strong winds are likely Monday with 700mb winds of 50-60 kt and 700/850mb
gradients peak from 60-75 meters. Wind prone areas including Arlington,
I-80 Summit and Bordeaux can expect peak gusts of 60 to 70 mph, with
45 to 55 mph for surrounding areas including Rawlins, Laramie, and
Cheyenne. Surface wind speeds will gradually subside Monday evening
as the winds aloft and gradients relax. High temperatures Monday will
be mild with downslope winds pushing the mercury into the 60s to
lower 70s.

.LONG TERM...(Tuesday through Saturday)
Issued at 400 AM MDT Sun Oct 11 2020

A fast west to northwest flow aloft will prevail Tuesday and Tuesday
night. GFS/NAM 700mb winds increase from 40-45 kt Tuesday afternoon
to 60-70 kt Tuesday night and Wednesday morning across gap wind prone
areas of southeast WY. Likewise, the Craig CO-Casper WY 700/850mb
height gradients ramp up from 45-55 meters to 65-75 meters. Thus,
confidence is increasing for another high wind episode at that time.
The flow aloft veers to northwesterly as a potent shortwave tracks
southeast from the northern Rockies into the northern/central Plains
and Midwest Wednesday into Thursday. This wave will drive a cold
front through the CWA Wednesday accompanied by isolated rain and
snow showers. After highs in the 60s to lower 70s Tuesday and
Wednesday, highs Thursday will be in the 40s to mid 50s.

Friday and Saturday, the upper ridge axis over the eastern Pacific
slowly moves inland. This will dislodge the upper trough over central
CONUS, with northwesterly winds aloft decreasing. Both days will be
breezy. 700mb temperatures rise into the lower to mid single digits
Celsius, yielding high temperatures in the 60s to around 70.

&&

.AVIATION...(For the 18Z TAFS through 18Z Monday afternoon)
Issued at 1128 AM MDT Sun Oct 11 2020

Blustery conditions today as a frontal boundary moves through the
region in the next couple hours with gusts into the 30 and 40 kt
range. Behind the front sites like KLAR and KRWL have seen sharp
wind increases and periods of showers through about 00z today.
Overall VFR conditions expected to persist outside of precip
bands.

&&

.FIRE WEATHER...
Issued at 215 AM MDT Sun Oct 11 2020

A passing upper level low pressure system and cold front will produce
rain showers and high elevation snow showers today. Strong westerly
winds with gusts of 45 to 65 mph will occur ahead of and behind the
front. Winds will remain strong and gusty tonight and Monday for the
wind prone areas of southeast Wyoming. Critically low humidities are
expected Monday afternoon for the southeast Wyoming plains and southern
Nebraska Panhandle. Another cold front will produce strong winds and
isolated showers Wednesday and Wednesday night.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...High Wind Warning until 6 PM MDT Monday for WYZ110-116-117.

     High Wind Warning until 6 PM MDT this evening for WYZ115-118.

     Fire Weather Watch Monday afternoon for WYZ310.

     High Wind Warning from midnight tonight to 6 PM MDT Monday for
     WYZ106.

NE...Fire Weather Watch Monday afternoon for NEZ313.

&&

UPDATE...TJT
SHORT TERM...MAJ
LONG TERM...MAJ
AVIATION...WM
FIRE WEATHER...MAJ
Hazardous weather outlook, Oct 11, 4:54 AM MDT, 10 hours 11 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
454 AM MDT Sun Oct 11 2020

NEZ002-003-095-096-WYZ101>105-107>109-111>114-121100-
Dawes-Box Butte-North Sioux-South Sioux-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-East Platte County-Goshen County-
Central Carbon County-Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-
454 AM MDT Sun Oct 11 2020

This hazardous weather outlook is for portions of the western Nebraska
Panhandle...east central Wyoming...south central Wyoming and southeast
Wyoming.

.DAY ONE...TODAY AND TONIGHT

Patchy smoke from southern Wyoming and northern Colorado fires may
produce poor air quality today.

Strong winds will develop this morning and continue this afternoon.
Gusts of 35 to 55 mph are likely.

Snow showers will become more numerous this morning and afternoon.
Accumulations of one to three inches are expected.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

The probability for widespread hazardous weather is low.

.Spotter information statement...

Spotter activation will not be required.

WYZ106-110-115>118-121100-
Central Laramie Range and Southwest Platte County-
North Snowy Range Foothills-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
454 AM MDT Sun Oct 11 2020

This hazardous weather outlook is for portions of south central
Wyoming and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Patchy smoke from southern Wyoming and northern Colorado fires may
produce poor air quality today.

Strong winds will develop this morning and continue this afternoon.
Gusts of 45 to 65 mph are likely.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Strong westerly winds are expected for the wind prone areas tonight
and Monday including Arlington, the Interstate 80 Summit and Bordeaux.
Gusts of 50 to 70 mph are expected.

Strong winds will be possible Tuesday night and Wednesday morning for
the wind prone areas.

.Spotter information statement...

Spotter activation will not be required. Spotters are asked to relay
reports of high winds to the National Weather Service in Cheyenne.

NEZ019>021-054-055-WYZ119-121100-
Scotts Bluff County-Banner County-Morrill-Kimball County-Cheyenne-
East Laramie County-
454 AM MDT Sun Oct 11 2020

This hazardous weather outlook is for portions of the western Nebraska
Panhandle and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Patchy smoke from southern Wyoming and northern Colorado fires
may produce poor air quality today.

Strong and gusty west to northwest winds of 35 to 50 mph will develop
by midday and continue this afternoon.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Strong and gusty winds, warm temperatures and low humidities will
promote high fire danger Monday afternoon. A Fire Weather Watch
is in effect from noon until 6 PM.

.Spotter information statement...

Spotter activation will not be required.

In the hours before

Local storm report, Oct 11, 1:06 PM MDT, 1 hour 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
106 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1253 PM     NON-TSTM WND GST CHADRON AIRPORT         42.84N 103.10W
10/11/2020  M58 MPH          DAWES              NE   ASOS

&&

WM
Local storm report, Oct 11, 1:13 PM MDT, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
113 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1240 PM     NON-TSTM WND GST 11 WSW WARREN AF BASE   41.08N 105.04W
10/11/2020  M68 MPH          LARAMIE            WY   MESONET

            MESONET STATION UP226 10.5 NW NATURAL FORT
            (UPR).

&&

WM
Local storm report, Oct 11, 1:50 PM MDT, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
150 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0116 PM     NON-TSTM WND GST 7 WSW WARREN AF BASE    41.11N 104.97W
10/11/2020  M59 MPH          LARAMIE            WY   MESONET

            MESONET STATION WY39 6.7 W WARREN AF BASE
            (WYDOT).

&&

WM
Local storm report, Oct 11, 1:51 PM MDT, 1 hour 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
151 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0115 PM     NON-TSTM WND GST 11 WSW WARREN AF BASE   41.08N 105.04W
10/11/2020  M74 MPH          LARAMIE            WY   MESONET

            MESONET STATION UP226 10.5 NW NATURAL FORT
            (UPR).

&&

WM
Local storm report, Oct 11, 2:38 PM MDT, 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
238 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0158 PM     NON-TSTM WND GST 7 S DIX                 41.13N 103.48W
10/11/2020  M58 MPH          KIMBALL            NE   AWOS

            K1KW SENSOR KILO DIX.

&&

WM
Local storm report, Oct 11, 3:03 PM MDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
303 PM MDT SUN OCT 11 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0234 PM     NON-TSTM WND GST 2 W GERING              41.83N 103.71W
10/11/2020  M61 MPH          SCOTTS BLUFF       NE   MESONET

            MESONET STATION SBFN1 2 W GERING - SCOTTS
            BLUFF.

&&

WM

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 10, 9:03 PM MDTHigh Wind WatchCYSAlbany, Laramie, Platte5 hr
Oct 10, 9:03 PM MDTHigh Wind WarningCYSAlbany, Carbon, Converse, Laramie, Platte51 hr
Oct 11, 1:45 AM MDTFire Weather WatchCYS24 hr

Nearby

High Wind Warnings in Wyoming, 2020Every high wind warning in 2020

Sources

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.