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FLUS45 KBOU 211636
HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1036 AM MDT Mon Jul 21 2025

COZ030>051-221645-
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-
1036 AM MDT Mon Jul 21 2025

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

.DAY ONE...Today and Tonight

An uptick in moisture today will bring an increase in shower and
thunderstorm activity. Brief heavy rain and gusty outflow winds
to 50 mph will be possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Moisture will continue to increase for Tuesday and Wednesday with
scattered to numerous showers and thunderstorms expected,
especially on Wednesday when moisture peaks. Heavy rain with
localized flooding will be possible with the storms on Wednesday.
Afternoon and evening showers and thunderstorms continue for
Thursday and Friday, though they may not be as strong as moisture
begins to decrease.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$