


Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
797 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. $$