


Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
526 FLUS45 KBOU 191309 HWOBOU Hazardous Weather Outlook National Weather Service Denver/Boulder CO 709 AM MDT Sat Jul 19 2025 COZ030>051-201315- 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- 709 AM MDT Sat Jul 19 2025 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Scattered afternoon showers and storms are expected again today, with potential for some severe storms where instability, moisture, and shear is greatest, generally over the northeastern portion of the forecast area. Large hail and strong winds will be the main hazards, but a brief tornado can`t be ruled out. Dry lower levels and DCAPE values surpassing 1200 J/kg will support gusty outflows and dry microbursts, with 40 to 50 mph gusts possible from passing storms across the forecast area. .DAYS TWO THROUGH SEVEN...Sunday through Friday Slightly drier conditions are expected Sunday and Monday, with less afternoon shower and storm coverage across the forecast area. Temperatures will remain in the 90s across the plains through the first half of the week, with a very slight cool down by mid-week. By Tuesday, moisture increases and afternoon showers and storms will become widespread across the forecast area, with Wednesday seeing PWAT values increase to between 120% to 160% of normal, which would support heavier rainfall chances. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight, but any reports of severe weather observations are always appreciated. $$