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Last updated:  Jul 18, 2026 - 12:55 PM EDT

LIVE: Canadian wildfire smoke triggers DMV Air Quality Alerts and health warnings

FOX 5 DC
LIVE: Canadian wildfire smoke triggers DMV Air Quality Alerts and health warnings

LIVE UPDATES: Canadian wildfire smoke triggers air alerts across DC, Maryland, and Virginia. Track real-time air quality maps, health warnings, and DMV outdoor limits.

11 updates Coverage ended Jul 18, 2026 at 10:00 PM EDT
Tyler Thrasher
Jul 18, 2026 - 10:18 AM EDT Tyler Thrasher

LIVE MAP: Air quality, smoke updates in DC, Virginia, Maryland

Tyler Thrasher
Jul 18, 2026 - 12:55 PM EDT Tyler Thrasher

DC, Northern Virginia, Maryland air quality at Code Red Saturday: When will wildfire smoke clear?

Joe Calabrese
Jul 17, 2026 - 6:12 PM EDT Joe Calabrese

Weekend storms will help clear out smoke, severe thunderstorms possible

Tyler Thrasher
Jul 17, 2026 - 10:08 AM EDT Tyler Thrasher

Code Maroon hazardous air quality pockets in Fairfax, Loudoun counties and Alexandria

Tyler Thrasher
Jul 17, 2026 - 8:35 AM EDT Tyler Thrasher

DC air quality reaches Code Purple as wildfire smoke blankets DMV

Tyler Thrasher
Jul 17, 2026 - 7:28 AM EDT Tyler Thrasher

Maryland under Code Red air quality alert Friday

Jul 16, 2026 - 11:24 PM EDT FOX 5 DC

Heat and air quality alerts to continue Friday in the DC region

Jul 16, 2026 - 8:06 PM EDT FOX 5 DC

High heat, high humidity and rising haze: A Code Red weather alert

Jul 16, 2026 - 7:26 PM EDT FOX 5 DC

Map: See where wildfire smoke is thickest across US

Jul 16, 2026 - 6:00 PM EDT FOX 5 DC

DC region upgraded to Code Red air alert for Friday as wildfire smoke moves in

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