NOAA Hazard Mapping System · analysed from satellite images

Wildfire Smoke Map Today

NOAA satellite analysts mapped 26 wildfire smoke plumes over North America today (20 October 2026): 0 heavy, 1 medium, 25 light. Analysts add plumes through the day. Among large US cities, smoke is light over Jacksonville, Milwaukee, Long Beach, Tampa and 3 more.

NOAA HMS is not answering right now. This is the last copy we have, from 19 Oct 2026, 15:40 EDT — check the official source before you act on it.

Air quality now Wildfires today

Your location is used once and is not stored.

0
Heavy smoke plumes
1
Medium smoke plumes
25
Light smoke plumes

Large US cities under smoke

Light Jacksonville Milwaukee Long Beach Tampa Madison Buffalo St. Petersburg

On a smoky day

  • Check the air at ground level — the AQI — before you cancel plans; high smoke may not reach you.
  • When the AQI is unhealthy: stay indoors, close windows, run a HEPA purifier or a box fan with a MERV-13 filter.
  • An N95 mask filters smoke particles outdoors; cloth and surgical masks do not.
  • More: what wildfire smoke does to you.

What this page shows, and what it misses

Smoke plumes that NOAA analysts draw by hand on GOES and polar-orbiting satellite images, as Light, Medium or Heavy, several times a day. They show smoke anywhere in the air column and only where the sky is clear enough to see it; cloud hides smoke. Cities are checked against the plume outlines; "today" is the UTC day of the analysis.

Data: NOAA/NESDIS Hazard Mapping System Fire and Smoke Product — public domain U.S. Government work. City locations: GeoNames (CC BY 4.0).