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Other Weather Alerts |
| Type |
Air Quality Alert |
Air Stagnation Advisory
Thu Jul 17 15:10:00 PDT 2025
Thu Jul 17 16:10:00 PDT 2025
Thu Jul 17 16:11:00 PDT 2025
Thu Jul 17 08:10:00 PDT 2025
|
| Issued By |
NWS Denver CO |
| Issuing Time |
Thu, 17 Jul 2025 15:10:00 PDT |
| Broadcast Time |
Thu, 17 Jul 2025 15:10:00 PDT |
| Valid Until |
Thu, 17 Jul 2025 23:00:00 PDT |
| Brief Description |
Air Quality Alert |
| Detailed Description |
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 Thursday July 17 to 1200 AM Friday July 18 IMPACTS. Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. On Thursday, stagnant weather will allow ozone to reach the Unhealthy for Sensitive Groups category on Thursday. The highest concentrations are expected in southern and western portions of the Denver Metro area. Unsettled weather will limit ozone development on Friday, and Good to Moderate ozone is expected. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4 p.m. Friday, July 18, 2025. 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. |
|
| Region |
Alert |
| Montana |
Severe Thunderstorm Warning (3)
|
| Virginia |
Flash Flood Warning
|
| Ohio |
Flash Flood Warning (4)
|
| Utah |
Flash Flood Warning (2)
|
| Kentucky |
Flash Flood Warning
|
| Nevada |
Flash Flood Warning
|
| Arkansas |
Flash Flood Warning (2)
|
| Texas |
Flood Warning (5)
|
| Kentucky |
Flood Warning
|
| Ohio |
Flood Warning
|
| Virginia |
Flood Warning (2)
|
| Missouri |
Flood Warning (10)
|
| North Carolina |
Flood Warning (9)
|
| Arkansas |
Flood Warning (10)
|
| Minnesota |
Flood Warning (16)
|
| Illinois |
Flood Warning (19)
|
| Kansas |
Flood Warning (18)
|
| Florida |
Flood Warning
|
| Montana |
Severe Local Storm Watch or Watch Cancellation (4)
|
| North Carolina |
Public Severe Weather Alert (7)
|
| Arkansas,Oklahoma |
Public Severe Weather Alert (10)
|
| Oklahoma |
Coastal Flood Warning, Watch, or Statement (2)
|
| Tennessee |
Coastal Flood Warning, Watch, or Statement (3)
|
| Kentucky |
Coastal Flood Warning, Watch, or Statement (7)
|
| Arkansas |
Coastal Flood Warning, Watch, or Statement (2)
|
| New Mexico |
Coastal Flood Warning, Watch, or Statement (3)
|
| Indiana |
Coastal Flood Warning, Watch, or Statement (2)
|
| Arizona |
Coastal Flood Warning, Watch, or Statement
|
| Nevada |
Coastal Flood Warning, Watch, or Statement (2)
|
| Missouri |
Coastal Flood Warning, Watch, or Statement
|
| Louisiana,Mississippi |
Coastal Flood Warning, Watch, or Statement
|
| North Carolina |
Flood Statement (4)
|
| Louisiana |
Flood Statement (10)
|
| Utah |
Flood Statement
|
| Arizona,Nevada |
Flood Statement
|
| New Mexico |
Flood Statement (6)
|
| Virginia |
Flood Statement (2)
|
| Kentucky |
Flood Statement (2)
|
| Indiana,Kentucky |
Flood Statement
|
| Tennessee,Virginia |
Flood Statement
|
| Maine |
Flood Statement
|
| Kentucky |
Special Weather Statement
|
| Texas |
Special Weather Statement
|
| Montana |
Special Weather Statement (2)
|
| Maine |
Special Weather Statement
|
| Arizona |
Air Stagnation Advisory
|
| Colorado |
Air Stagnation Advisory (5)
|
| Minnesota |
Air Stagnation Advisory
|
| Texas |
Air Stagnation Advisory
|
| Arkansas |
Non Precipitation Warning, Watch, or Statement (5)
|
| Washington |
Non Precipitation Warning, Watch, or Statement (3)
|
| Oregon |
Non Precipitation Warning, Watch, or Statement
|
| Idaho |
Red Flag Warning (4)
|
| Washington |
Red Flag Warning (3)
|
| Oregon,Washington |
Red Flag Warning (7)
|
| Florida |
Marine Weather Statement (4)
|
| Alabama,Florida |
Marine Weather Statement (5)
|
| Coastal New York |
Marine Weather Statement (17)
|
| Coastal North Carolina |
Marine Weather Statement (9)
|
| Pamlico Sound - North Carolina |
Marine Weather Statement (4)
|
| Columbia River Bar |
Marine Weather Statement
|
| Boston Harbor |
Marine Weather Statement (2)
|
| Coastal Massachusetts,Coastal Massachusetts-Rhode Island,Coastal Atlantic (south to NC) |
Marine Weather Statement (6)
|
| Maine |
Marine Weather Statement (2)
|
| Indiana,Michigan |
Marine Weather Statement (14)
|
| Lake Ontario |
Marine Weather Statement (10)
|
| Lake Ontario |
Marine Weather Statement
|
| Illinois,Indiana |
Marine Weather Statement (6)
|
| Wisconsin |
Marine Weather Statement (7)
|
| Lake Ontario |
Marine Weather Statement
|
| Lake Ontario |
Marine Weather Statement
|
| Lake Ontario |
Marine Weather Statement
|
| Lake Ontario |
Marine Weather Statement
|
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