Total Alerts: 2
Red Flag Warning issued May 12 at 11:56AM MDT until May 13 at 9:00PM MDT by NWS Grand Junction CO
* AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 290 Paradox Valley Forecast Area and Fire Weather Zone 292 North Fork Forecast Area. * TIMING...From 2 PM to 9 PM MDT Wednesday. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...8 to 13 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning.
Sent : 2026-05-12T11:56:00-06:00
Effective : 2026-05-12T11:56:00-06:00
Onset : 2026-05-13T14:00:00-06:00
Expires : 2026-05-13T00:00:00-06:00
Ends : 2026-05-13T21:00:00-06:00
Status : Actual
Category : Met
Certainty : Likely
Urgency : Expected
Sender : w-nws.webmaster@noaa.gov
senderName : NWS Grand Junction CO
['https://api.weather.gov/zones/fire/COZ200', 'https://api.weather.gov/zones/fire/COZ202', 'https://api.weather.gov/zones/fire/COZ290', 'https://api.weather.gov/zones/fire/COZ292']
['008081', '008107', '008045', '008103', '008085', '008113', '008029', '008051', '008091']
['COZ200', 'COZ202', 'COZ290', 'COZ292']
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Air Quality Alert issued May 11 at 4:10PM MDT by NWS Denver CO
The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Monday May 11 to 400 PM Tuesday May 12 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Concentrations of ozone in the Unhealthy for Sensitive Groups category are possible on Monday and Tuesday for locations in the northern Colorado Front Range region, including the Denver Metro area, Fort Collins, Greeley, and surrounding areas. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce pollution by limiting driving gas and diesel-powered vehicles until at least 4 PM Tuesday, May 12, 2026. Colorado is also addressing ozone pollution through state policies. For more information about health impacts and how ozone pollution forms in Colorado, visit: https://cdphe.colorado.gov/ozone-pollution- and-your-health 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.
Sent : 2026-05-11T16:10:00-06:00
Effective : 2026-05-11T16:10:00-06:00
Onset : 2026-05-11T16:10:00-06:00
Expires : 2026-05-12T16:00:00-06:00
Ends : None
Status : Actual
Category : Met
Certainty : Unknown
Urgency : Unknown
Sender : w-nws.webmaster@noaa.gov
senderName : NWS Denver CO
['https://api.weather.gov/zones/county/COC059', 'https://api.weather.gov/zones/county/COC013', 'https://api.weather.gov/zones/county/COC123', 'https://api.weather.gov/zones/county/COC031', 'https://api.weather.gov/zones/county/COC001', 'https://api.weather.gov/zones/county/COC014', 'https://api.weather.gov/zones/county/COC069', 'https://api.weather.gov/zones/county/COC035', 'https://api.weather.gov/zones/county/COC005']
['008059', '008013', '008123', '008031', '008001', '008014', '008069', '008035', '008005']
['COC059', 'COC013', 'COC123', 'COC031', 'COC001', 'COC014', 'COC069', 'COC035', 'COC005']
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