Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Denver/Boulder, CO

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WWUS75 KBOU 171800
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1200 PM MDT Fri Jul 17 2026

COZ038>040-043-181245-
/O.NEW.KBOU.HT.Y.0002.260719T1600Z-260721T0300Z/
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-Central and South Weld County-
Including the cities of Fort Collins, Longmont, Fort Lupton,
Littleton, Boulder, Lakewood, Brighton, Eaton, Hereford, City of
Denver, Arvada, Golden, Nunn, Greeley, Denver International Airport,
Loveland, Highlands Ranch, Parker, Aurora, and Roggen
1200 PM MDT Fri Jul 17 2026

...HEAT ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 9 PM MDT MONDAY...

* WHAT...High temperatures between 99-102 expected. Low temperatures
  Sunday night will be between 69-71 in the Denver metro.

* WHERE...Fort Collins, Boulder and the western suburbs of Denver,
  Denver, and Greeley.

* WHEN...From 10 AM Sunday to 9 PM MDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/bou

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