Storm Center: Weather Alerts: Warnings
My Location:
San Francisco, CA
Current Time: 09:33:03 AM PDT
Other Weather Alerts
Type
Air Quality Alert
Air Stagnation Advisory
Wed Jul 09 08:20:00 PDT 2025
Wed Jul 09 15:30:00 PDT 2025
Wed Jul 09 17:03:00 PDT 2025
Mon Jul 07 14:31:00 PDT 2025
Issued By
NWS San Diego CA
Issuing Time
Mon, 07 Jul 2025 15:58:00 PDT
Broadcast Time
Mon, 07 Jul 2025 15:58:00 PDT
Valid Until
Thu, 10 Jul 2025 20:00:00 PDT
Brief Description
Air Quality Alert
Detailed Description
* WHAT. The South Coast AQMD has issued an air quality alert due to harmful levels of ozone pollution. * WHERE. In inland Orange County, the Santa Ana Mountains, the Inland Empire, the San Bernardino Mountains, the Riverside County mountains and the Coachella Valley. Levels of ozone pollution can vary by time and location depending on emissions and air pollution transport. * WHEN. Monday 2:30 PM until Thursday 8:00 PM. The highest ozone levels typically occur in the afternoon and early-evening hours. * IMPACTS. Ozone air pollution can cause serious health problems, including trouble breathing, asthma attacks, and lung damage. Everyone can be affected, but sensitive groups such as people with lung disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.
Region
Alert
Virginia
Flash Flood Warning
North Carolina
Flood Warning (18)
Minnesota
Flood Warning (13)
Arkansas
Flood Warning (10)
South Dakota
Flood Warning (4)
Texas
Flood Warning (12)
Pennsylvania
Flood Warning
Coastal North Carolina,Southeast Coast (Atlantic) from NC south; Puerto Rican Waters; Caribbean Sea; Southwest North Atlantic
Special Marine Warning
Montana
Lakeshore Warning or Statement (3)
California
Public Severe Weather Alert (39)
New Mexico
Public Severe Weather Alert (4)
Arkansas,Oklahoma
Public Severe Weather Alert (2)
Alaska
Coastal Flood Warning, Watch, or Statement (5)
Arkansas
Coastal Flood Warning, Watch, or Statement (5)
Louisiana,Mississippi
Coastal Flood Warning, Watch, or Statement (4)
Virginia
Coastal Flood Warning, Watch, or Statement
New Hampshire
Coastal Flood Warning, Watch, or Statement
North Carolina
Flood Statement (8)
Maryland,Virginia
Flood Statement (4)
Massachusetts,Rhode Island
Flood Statement
Connecticut,Massachusetts,Rhode Island
Flood Statement
Alaska
Special Weather Statement
Ohio
Special Weather Statement
Alabama
Special Weather Statement (2)
New York,Vermont
Special Weather Statement
California
Air Stagnation Advisory (5)
California
Non Precipitation Warning, Watch, or Statement (27)
Arizona
Non Precipitation Warning, Watch, or Statement (31)
Coastal Oregon-California,Coastal California-Oregon
Non Precipitation Warning, Watch, or Statement (21)
Monterey Bay
Non Precipitation Warning, Watch, or Statement (2)
Columbia River Bar,Coastal WA; Coastal CA; Coastal OR
Non Precipitation Warning, Watch, or Statement (4)
Colorado
Non Precipitation Warning, Watch, or Statement (7)
Colorado
Red Flag Warning (10)
Federated States of Micronesia
Marine Weather Statement (3)
Coastal California
Marine Weather Statement (45)
Florida
Marine Weather Statement
Coastal New York,Coastal New York-New Jersey,Coastal Atlantic (south to NC)
Marine Weather Statement
Key West - Florida,Gulf of Mexico waters
Marine Weather Statement
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