Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1110 AM MDT Fri Jul 4 2025

COZ030>051-051715-
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-
1110 AM MDT Fri Jul 4 2025

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

.DAY ONE...This Afternoon and Tonight

Scattered showers and thunderstorms will develop over the
entire forecast area this afternoon. The main threats from the
storms will be lightning and wind gusts between 35-50 mph, though
a few storms could also produce brief heavy rain and small hail.
The chance for thunderstorms diminishes greatly after sunset
across the I-25 corridor.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

For this weekend into early next week, there will continue to be
a chance of afternoon and evening thunderstorms each day. Some
storms this weekend could be strong to severe across the eastern
plains with large hail and damaging wind gusts the primary
threats.

Very hot temperatures are expected on Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$