Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
154 PM MDT Sun Sep 8 2024
WYZ001>020-022>030-091300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-
Southeast Bighorn 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-
154 PM MDT Sun Sep 8 2024
...Red Flag Warning from 12 Noon to 8 PM Monday for Portions of
Central and Northwest Wyoming...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...This Afternoon and Tonight.
Isolated showers and thunderstorms could generate gusty outflow wind
of 40 to 55 mph across mainly portions of southwest Wyoming until
sunset.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...Elevated to critical fire weather conditions, with a
gusty west wind 15 to 30 mph and low relative humidities during
the afternoon.
Wednesday...Gusty southwest wind 20 to 35 mph and low relative
humidities could bring elevated fire weather conditions to areas of
central and southwest Wyoming in advance of an approaching weather
system.
Thursday...Ahead of a cold front, gusty southwest wind 25 to 40 mph
and low relative humidities could produce elevated fire weather
conditions across mainly Natrona and Johnson Counties.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1046 AM MDT Sun Sep 8 2024
COZ030>051-091700-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1046 AM MDT Sun Sep 8 2024
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
There will be a slight chance of showers and thunderstorms over
the higher terrain this afternoon into early evening and near the
Wyoming-Nebraska border area. Winds gusts to 40 mph with mainly
light rainfall are expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Warm and mainly dry weather is expected Monday through Tuesday
with a few late day showers and storms, mainly over the
mountains. A better chance of showers and thunderstorms will
occur Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
355 AM MDT Sun Sep 8 2024
COZ001>014-017>023-UTZ022>025-027>029-091000-
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-
355 AM MDT Sun Sep 8 2024
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Isolated to scattered storms will develop over the mountainous areas
this afternoon into the early evening, with gusty outflow winds the
main concern. Lower elevations should remain dry with above normal
temperatures.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Moisture will increase Monday through Wednesday with several
disturbances tracking across the north, resulting in increasing
storm coverage, favoring the mountain areas. A pattern change is
possible late week that could result in gustier winds and potential
critical fire weather conditions as well as cooler temperatures.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
