An air quality alert was issued by the National Weather Service in Denver at 4:11 p.m. on June 18. This warning applies to Adams, Weld, Jefferson, Larimer, Denver, Douglas, Broomfield, Boulder and Arapahoe counties.
What are NWS meteorologists saying?
At 4:11 p.m., the NWS issued a statement including the following information:
“The Colorado Department of Public Health and Environment has issued the following,
WHAT: Ozone Action Day Alert. …