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FLUS45 KBOU 131611
HWOBOU

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1011 AM MDT Tue May 13 2025

COZ030>051-141615-
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-
1011 AM MDT Tue May 13 2025

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

.DAY ONE...Today and Tonight

High temperatures this afternoon will be near records for the
date. An isolated thunderstorm is possible in the northeast corner
of Colorado in the late afternoon or evening. If this happens, the
main threats will be wind gusts to 50 mph, brief heavy rain, and
small hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A front will bring cooler temperatures and winds gusting up to 35
mph across the area on Wednesday. Scattered showers and a few
thunderstorms are expected, mainly north of Interstate 70, with
light snow accumulations possible in the northern mountains. Wind
gusts up to 50 mph are possible with the thunderstorms.

For Thursday through Saturday, there will be a slight chance of
showers and thunderstorms, mainly in the afternoons over the
mountains. An increase in thunderstorm activity is expected for
Sunday and Monday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Gimmestad