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Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
144 PM MDT Thu Sep 29 2022

WYZ028>030-292015-
Flaming Gorge-East Sweetwater County-Rock Springs and Green River-
144 PM MDT Thu Sep 29 2022

...A strong thunderstorm will impact portions of central Sweetwater
County through 215 PM MDT...

At 142 PM MDT, Doppler radar was tracking a strong thunderstorm near
Green River, moving east at 25 mph.

HAZARD...Winds in excess of 30 mph and pea to marble size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

This storm will remain over mainly rural areas of central Sweetwater
County.

This includes Interstate 80 between mile markers 92 and 96.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4145 10945 4153 10945 4159 10896 4132 10899
TIME...MOT...LOC 1942Z 275DEG 23KT 4149 10936

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...30 MPH

$$

Hensley


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service North Platte NE
239 PM CDT Thu Sep 29 2022

NEZ004>010-022>029-035>038-056>059-069>071-094-301945-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
239 PM CDT Thu Sep 29 2022 /139 PM MDT Thu Sep 29 2022/

This Hazardous Weather Outlook is for portions of western and north
central Nebraska.

.DAY ONE...Tonight.

Isolated thunderstorms are possible in the Panhandle and western
Sandhills tonight. Severe weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
130 PM MDT Thu Sep 29 2022

NEZ002-003-019>021-054-055-095-096-WYZ101>119-301930-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
130 PM MDT Thu Sep 29 2022

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

Isolated to widely scattered showers and a few thunderstorms are
possible across the region this afternoon through tonight. Severe
weather is not expected. However, some of this activity may
contain gusty winds.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Numerous showers and thunderstorms are expected on Friday,
especially along and west of Interstate 25. Some storms may
produce damaging wind gusts in excess of 60 MPH.

An unsettled weather pattern will persist through at least Monday,
with daily chances for showers and thunderstorms.

.Spotter information statement...

Spotter activation will not be needed. However, spotters are
always encouraged to report adverse weather conditions to the
National Weather Service in Cheyenne.

$$

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1101 AM MDT Thu Sep 29 2022

COZ030>051-301600-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1101 AM MDT Thu Sep 29 2022


This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...Today and Tonight

Scattered showers and storms will be possible today across the
mountains. A few showers and a thunderstorm or two will be
possible across the plains later this afternoon and evening. Above
normal temperatures are expected again, with highs in the mid 80s.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Friday, scattered showers and thunderstorms are possible for the
mountains and valleys. Storms will develop late Friday morning
then pushing east off the higher terrain into the urban corridor
and plains Friday afternoon. A similar pattern will occur this
weekend but storms will likely decrease in strength and coverage.
A limited threat of flash flooding is expected over the burn
areas Friday through Sunday. Weak showers linger across the
region through early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
1058 AM MDT Thu Sep 29 2022

SDZ027-041>044-046-047-049-WYZ055-058-301300-
Southern Foot Hills-Fall River-Oglala Lakota-Jackson-Bennett-
Mellette-Todd-Tripp-Southern Campbell-Weston-
1058 AM MDT Thu Sep 29 2022 /1158 AM CDT Thu Sep 29 2022/

This Hazardous Weather Outlook is for portions of south central
South Dakota...southwestern South Dakota...and northeast Wyoming.

.DAY ONE...Today and Tonight

Warm, dry, and breezy weather will produce elevated fire weather
conditions today.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Chances for near daily thunderstorms are expected Friday through
early next week. Severe storms are not anticipated at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Grand Junction CO
407 AM MDT Thu Sep 29 2022

COZ001>014-017>023-UTZ022>025-027>029-301015-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
407 AM MDT Thu Sep 29 2022

This hazardous weather outlook is for eastern Utah and western
Colorado.

.DAY ONE...Today and Tonight

Scattered thunderstorms are expected over the mountains, mainly
along the Continental Divide, this afternoon into early evening.
The potential for heavy rain is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Showers and thunderstorms are expected to become more widespread
this weekend. Light mountain snow is expected across the peaks
from Friday night and again Saturday night. Impacts to motorists
are not anticipated at this time. Unsettled and showery conditions
will persist through the first half of the coming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
303 AM MDT Thu Sep 29 2022

WYZ001>020-022>030-300915-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
303 AM MDT Thu Sep 29 2022

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Today and Tonight.

Showers and thunderstorms spreading from west to east across the
area.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday through Sunday...Showers through the period, with
afternoon thunderstorms possible Thursday afternoon. Snow levels
between 8500 and 9500 feet possible over northwestern portions
Friday into the weekend.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions, according to standard operating procedures.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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