One product issued by NWS for: Boulder CO
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Denver/Boulder CO 917 AM MDT Tue Jul 15 2025 COZ030>051-161530- 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- 917 AM MDT Tue Jul 15 2025 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Scattered showers and storms are expected across the higher elevations this afternoon, before spreading across the I-25 corridor. Gusty outflow winds up to 40 mph are possible. For northern and northeastern Colorado, there will be mid-late afternoon showers and thunderstorms, with the possibility of an isolated strong to severe thunderstorm. Main threat will be gusty 50+ mph outflow winds and small hail. .DAYS TWO THROUGH SEVEN...Wednesday through Monday A brief cooldown is expected on Wednesday as a shortwave and associated cold front pushes across the forecast area. Widespread showers and storms will be possible, with a conditional threat of storms becoming severe across the I-25 corridor and plains. There is also a chance of localized heavy rainfall. High temperatures will return to the 90s on Friday, remaining there there through the forecast period. Scattered afternoon showers and storms are possible each day. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$