Weather ❯ Air Quality ❯ Alerts

Health Implications

Safety Recommendations Sensitive Groups Recommendations Safety Guidance Safety Guidelines Public Safety

Air-Quality Alerts in Effect for Susquehanna Valley and Southern California

Officials warn sensitive groups could face unhealthy conditions.

Code Orange Air Quality Alerts Continue in Parts of Pennsylvania, Extending Into Thursday in Some Areas

Code Orange Air Quality Alerts in Effect for Allegheny County and South-Central Pennsylvania Through This Evening

L.A. County Air Quality Alert Extended Through Tuesday as No‑Burn Order Continues

Air Quality Alerts in Southern California With No-Burn Order in Effect

Code Orange Air Quality Alert in Susquehanna Valley Today Through Midnight

Code Orange Air Quality Alert Issued for Greater Pittsburgh Today

Multi-State Air Quality Alerts Urge Drivers to Stay Off Roads as Ozone, Smoke Spike

Smoke and Ozone Alerts Through Monday in Oregon as Flat Fire Drives Unhealthy Air

Canadian Wildfire Smoke Extends Air Quality Alerts Across Midwest and Northeast

Smoke From Canadian Wildfires Keeps Minnesota and Michigan Under Air Quality Alerts

Wildfire Smoke Triggers Widespread Air Quality Alerts Across Upper Midwest