815 
FLUS45 KBOU 120841
HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
241 AM MDT Tue Sep 12 2023

COZ030>051-130845-
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-
241 AM MDT Tue Sep 12 2023

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

.DAY ONE...Today and Tonight

Expect patchy early morning fog over portions of the northeast
plains, especially across Park, Eastern Elbert and Lincoln 
counties through mid morning. Visibilities could drop below a mile
at times. Scattered showers and thunderstorms are possible this 
afternoon over the mountains, especially south of the Interstate 
70 corridor. Expect brief moderate rain and gusty winds with the 
showers. Mainly dry conditions will prevail across the plains. 

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Scattered showers and storms will form Wednesday afternoon and 
evening mainly in the mountains and higher terrain. Widespread 
showers and storms are expected Thursday afternoon through much of 
Friday. Some of these storms may have heavy rainfall with up to 2 
inches possible. There is a minor flooding concern from these 
storms. Conditions will warm up and dry out Saturday into early next 
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$