Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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FLUS45 KBOU 291539
HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
939 AM MDT Sun Jun 29 2025

COZ030>051-301545-
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-
939 AM MDT Sun Jun 29 2025

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

.DAY ONE...Today and Tonight

Strong to severe storms are expected to form this afternoon and
evening across the I-25 corridor and eastern plains. Large hail
and damaging wind gusts are the primary threats. There is a small
chance that overnight (2-6AM) storms form that could become
strong to severe across the far eastern plains.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms with heavy rainfall are possible over the southern
foothills and Park County on Monday. Tuesday and Wednesday look
to be warmer with isolated storms over the higher terrain.
Thursday and the Fourth of July look to be wet with scattered to
widespread afternoon showers and storms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be needed today across the I-25 corridor
and eastern plains.

$$