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Hazardous Weather Outlook


Hazardous Weather Outlook...CORRECTED
National Weather Service Denver/Boulder CO
1134 AM MDT Fri Aug 18 2017

COZ030>051-191730-
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-
1134 AM MDT Fri Aug 18 2017


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

.DAY ONE...Today and Tonight

There will be slight chance of late day showers and thunderstorms
over Summit, Park and the southern portions of Jefferson
counties. The rest of the forecast area will be dry. Expect only
brief rainfall and gusty winds with the storms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There will be a chance of thunderstorms each afternoon and
evening Saturday through Monday, mainly in the mountains and Front
Range foothills. These storms are more likely to produce gusty
outflow winds and lightning, and not much in the way of
measurable rainfall. For Tuesday through Thursday, look for the
chance of thunderstorms to increase with subtropical moisture
flowing up into Colorado from the Desert Southwest.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$
RPK/Baker

Hazardous Weather Outlook
National Weather Service Pueblo CO
1102 AM MDT Fri Aug 18 2017

COZ058>089-093>099-191715-
Western Mosquito Range/East Lake County Above 11000 Ft-
Leadville Vicinity/Lake County Below 11000 Ft-
Eastern Sawatch Mountains above 11000 Ft-
Western Chaffee County Between 9000 and 11000 Ft-
Central Chaffee County Below 9000 Ft-
Western Mosquito Range/East Chaffee County above 9000Ft-
Saguache County West of Continental Divide Below 10000 Ft-
Saguache County East of Continental Divide below 10000 Ft-
La Garita Mountains Above 10000 Ft-
Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft-
Eastern San Juan Mountains Above 10000 Ft-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Ft-
Northern Sangre de Cristo Mountains above 11000 Ft-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Ft-
Southern Sangre de Cristo Mountains Above 11000 Ft-
Northwestern Fremont County  Above 8500Ft-
Western/Central Fremont County Below 8500 Ft-
Wet Mountain Valley Below 8500 Ft-
Wet Mountains between 6300 and 10000Ft-
Wet Mountains above 10000 Ft-
Teller County/Rampart Range above 7500fT/Pike`s Peak Between
7500 And 11000 Ft-Pikes Peak above 11000 Ft-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Ft-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Ft-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Ft-
Trinidad Vicinity/Western Las Animas County Below 7500 Ft-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
1102 AM MDT Fri Aug 18 2017

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

.DAY ONE...Today and Tonight

Isolated afternoon and evening thunderstorms will be possible
mainly over the mountains today. The primary storm threats will
be lightning and gusty winds to around 40 mph.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Isolated to scattered afternoon and evening thunderstorms will be
possible each day. The primary storm threats Saturday through
Monday will be lightning and gusty outflow winds. Some of the
stronger storms may also produce heavy rain and small hail. Then,
more intense storms will be possible Tuesday through Thursday.
These storms may be capable of producing localized flash flooding,
as well as hail around 1 inch in diameter, wind gusts around 60
mph and hazardous lightning.

.SPOTTER INFORMATION STATEMENT...

Weather spotters will not be needed today or tonight.

$$

28/28

Hazardous Weather Outlook
National Weather Service GRAND JUNCTION CO
506 AM MDT Fri Aug 18 2017

COZ001>014-017>023-UTZ022>025-027>029-191115-
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-
506 AM MDT Fri Aug 18 2017

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

.DAY ONE...Today and Tonight

Isolated showers and thunderstorms are possible over the
mountains today...mostly focused on the San Juans and southern
Continental Divide of Colorado. Outflow winds to 40 mph and
lightning will be the main impacts.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Moisture is expected to increase this weekend...which will bring
enhanced coverage in afternoon showers and thunderstorms to the
Four Corners area Sunday through early next week. The moisture is
expected to increase northward toward the Wyoming border by
midweek.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

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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