Weather Alerts for North Douglas County Below 6000 Feet/Denver/
West Adams and Arapahoe Counties/East Broomfield County

Issued by the National Weather Service

Air Quality Alert  AIR QUALITY ALERT   Air Quality Alert
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/
WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY

Areas Affected:
Adams - Arapahoe - Boulder - Broomfield - Denver - Douglas - Jefferson - Larimer - Weld
Effective: Fri, 8/23 4:12pm Updated: Fri, 8/23 4:49pm Urgency: Unknown
Expires: Sat, 8/24 4:00pm Severity: Unknown Certainty: Unknown

 
Details:
...OZONE ACTION DAY ALERT FROM 400 PM FRIDAY UNTIL 400 PM
SATURDAY...
The Colorado Department of Public Health and Environment has
issued the following...
WHAT...Ozone Action Day Alert.
WHERE...El Paso, Douglas, Jefferson, Denver, Arapahoe, Adams,
Broomfield, Boulder, Larimer, Weld Counties.
WHEN...400 PM Friday August 23 to 400 PM Saturday August 24
ADDITIONAL DETAILS...Ozone Action Day Alert is now in effect for
the Front Range Urban Corridor.  Requests to limit driving are now
in effect until at least 4 p.m. Saturday, August 24, 2019.  Ozone
concentrations are expected to remain in the Good to Moderate
range on Friday. On Saturday ozone is expected to reach
concentrations that are Unhealthy for Sensitive Groups. The
highest concentrations of ozone will likely be confined to the
northwestern portions of the Denver Metro area and northward along
the foothills, including western Boulder, Longmont, and western
Fort Collins. For areas included in this advisory that are not
expected to reach the Unhealthy for Sensitive Groups (USG) air
quality designation, we request that activities, such as driving,
be reduced to lessen the impacts on neighboring air quality.
Additional air pollution in this region may directly diminish air
quality or contribute to precursors which may also adversely
affect air quality. For Colorado air quality conditions, forecasts
and advisories, visit:
https://www.colorado.gov/airquality/colorado_summary.aspx
HEALTH INFORMATION...Increasing likelihood of respiratory symptoms
and breathing discomfort in active children and adults and people
with lung disease, such as asthma. Active children and adults, and
people with lung disease, such as asthma, should reduce prolonged
or heavy outdoor exertion.