Adams, CO

Adams County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Arapahoe, CO

Arapahoe County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Arapahoe, CO

North Douglas County below 6000 ft/Denver/West Adams and Arapahoe Counties/East Broomfield County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Arapahoe, CO

Central and East Adams and Arapahoe Counties
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Arapahoe, CO

Elbert/Central and East Douglas Counties above 6000 ft
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Boulder, CO

Boulder County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Broomfield, CO

Boulder and Jefferson Counties below 6000 ft/West Broomfield County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Broomfield, CO

Broomfield County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Custer, CO

Canon City vicinity/Eastern Fremont County
Heat Advisory from FRI 10:00 AM MDT until FRI 9:00 PM MDT
Issued June, 19 2025 at 12:37 AM - US/Mountain expires June, 20 2025 at 9:00 PM - US/Mountain

Denver, CO

Denver County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Douglas, CO

Douglas County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

El Paso, CO

Colorado Springs vicinity/Southern El Paso County/Rampart Range below 7400 ft
Heat Advisory from FRI 10:00 AM MDT until FRI 9:00 PM MDT
Issued June, 19 2025 at 12:37 AM - US/Mountain expires June, 20 2025 at 9:00 PM - US/Mountain

El Paso, CO

Northern El Paso County/Monument Ridge/Rampart Range below 7500 ft
Heat Advisory from FRI 10:00 AM MDT until FRI 9:00 PM MDT
Issued June, 19 2025 at 12:37 AM - US/Mountain expires June, 20 2025 at 9:00 PM - US/Mountain

Elbert, CO

Southeast Elbert County below 6000 ft/South Lincoln County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Elbert, CO

North and Northeast Elbert County below 6000 ft/North Lincoln County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Jefferson, CO

Jefferson County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Larimer, CO

Larimer County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Larimer, CO

Larimer County below 6000 ft/Northwest Weld County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Logan, CO

Logan County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Morgan, CO

Morgan County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Phillips, CO

Phillips County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Pueblo, CO

Pueblo vicinity/Pueblo County below 6300 ft
Heat Advisory from FRI 10:00 AM MDT until FRI 9:00 PM MDT
Issued June, 19 2025 at 12:37 AM - US/Mountain expires June, 20 2025 at 9:00 PM - US/Mountain

Sedgwick, CO

Sedgwick County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Washington, CO

Washington County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Weld, CO

Weld County
Air Quality Alert until THU 4:00 PM MDT
Issued June, 18 2025 at 4:11 PM - US/Mountain expires June, 19 2025 at 4:00 PM - US/Mountain

Weld, CO

Northeast Weld County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain

Weld, CO

Central and South Weld County
Heat Advisory from FRI 11:00 AM MDT until SAT 6:00 PM MDT
Issued June, 18 2025 at 1:51 PM - US/Mountain expires June, 21 2025 at 6:00 PM - US/Mountain