US air quality 2026

Air Quality Weather Watch

U.S. Air Quality Report (July 30, 2026): Wildfires vs. Improvements

Discover the U.S. air quality status as of July 30, 2026. Explore regional improvements alongside severe wildfire smoke alerts impacting the West and Midwest.

Flash Flood Warning: Greene, Miami & Montgomery Counties, OH – August 1, 2026

Severe Thunderstorm Warning: Bath, Fleming & Rowan Counties, KY – August 1, 2026

Flash Flood Warning: Fayette, Franklin, Union & Wayne Counties, IN – August 1, 2026

Dust Storm Warning: Cochise County, AZ | Monsoon Weather – August 1, 2026

Flash Flood Warning: Columbia & Richmond Counties, GA | 1.25–2” Rain | August 1, 2026

Severe Thunderstorm Warning: Mora & San Miguel Counties, NM – August 1, 2026

Flash Flood Warning: Decatur, Gadsden, Grady, Jackson & Seminole | August 1, 2026

Oregon’s Hagen Fire Grows Under Critical Red Flag Warnings | August 1, 2026

Grasshopper Fire: Evacuations, Red Flag Warnings & Air Quality – August 1, 2026

Oregon Henry Fire Reaches 70% Containment While Evacuations Remain – August 1, 2026

Tornado Warning: Linn County, Iowa Safety, Sheltering & Updates – July 31, 2026

Severe Thunderstorm Warning: Hardeman County, TX Safety & Tips – July 31, 2026

Tornado Warning: Gasconade & Osage Counties, MO | Callaway Cancelled – July 31, 2026

Special Marine Warning: Jupiter Inlet to Deerfield Beach, FL – July 31, 2026

Flash Flood Warning: El Paso County, CO Safety & Updates

Heat Advisory in Effect as Oppressive Heat and Tropical Humidity Increase the Risk of Heat-Related Illness Across South Florida | July 31, 2026

Tropical Storm Genevieve Update: Open Pacific Fade & Swells

Super Typhoon Dolphin & Amagi Earthquake: Japan Natural Hazards Update

Special Marine Warning: St. Augustine to Flagler Beach, FL – July 31, 2026

Special Marine Warning: Tarpon Springs to Suwannee River | Waterspout Risk – July 31, 2026

U.S. Air Quality Report (July 30, 2026): Wildfires vs. Improvements