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Data & Impact6 min read

The US Fire Season Is at Preparedness Level 5

The country is at National Preparedness Level 5, the highest there is, with more than 6.4 million acres burned and 29,000 personnel deployed. Here is what that designation actually means.

TerraFuture
August 27, 2026
A wildland firefighter carrying a hand tool through a smoke-filled forest during a wildfire

We have spent a lot of this summer writing about fire elsewhere. This post is about the fire season here, because the domestic numbers deserve the same attention we have given the ones abroad — and right now they are the more consequential story for anyone reading from a US community.

Where the season stands

According to the National Interagency Fire Center, more than 6.4 million acres have burned nationally in 2026 — about 154 percent of the ten-year average for this point in the year. The number of fires is running about 125 percent of average, which is the part worth pausing on: there are somewhat more fires than usual, but they are burning considerably more land. Individual fires are getting bigger.

The operational picture matches. Roughly 95 uncontained large fires are burning nationally, with more than 29,000 personnel assigned. The Northwest is the most active region in the country. Federal crews have been supplemented by military and international personnel, including active-duty Army soldiers assigned to fire lines.

What "Preparedness Level 5" actually means

This is the number to understand, and it rarely gets explained. The National Multi-Agency Coordinating Group rates the country on a five-point National Preparedness Level scale, based on how much of the nation's firefighting capacity is already committed. The country is currently at PL5 — the top of the scale.

PL5 does not describe how dramatic the fires look on television. It describes resource scarcity. It means a large share of the nation's crews, aircraft, and equipment are already assigned, and that new fires are competing for what remains. In practice:

  • Incident commanders may not get the crews or aircraft they request.
  • Fires are triaged against each other, with protection of life and structures prioritized over containment.
  • Mutual-aid systems that normally move resources between regions have less slack to draw on.
  • Reaching for military support, as has happened this season, is a symptom of that scarcity rather than a routine step.

When people ask why a fire "wasn't fought harder," PL5 is frequently the honest answer. The capacity was somewhere else.

Why this connects to the trend we track

None of this is separate from the data we publish monthly. A season running half again above the ten-year average sits directly on the warming trend we described when 2026 came into focus as the second-warmest year on record. Hotter, drier conditions extend the window in which fuels will carry fire, which stretches the season at both ends — and a longer season with bigger fires is precisely what exhausts a national resource pool. You can follow the underlying indicators on our data dashboard.

What communities can do with this

September is National Preparedness Month, which makes this a useful moment rather than only an alarming one. The practical implication of PL5 is that local readiness matters more when national resources are stretched, and households are not helpless here:

  • Assume slower response. Build the defensible space around your home now rather than during an evacuation warning.
  • Know your evacuation routes and zones before you need them, and sign up for your county's alert system.
  • Prepare for smoke, not just flame. Most people affected by a fire season never see fire — they breathe it. Clean indoor air and a plan for sensitive family members is the highest-value preparation for the largest number of people.
  • Support the resilience infrastructure that carries a community through a bad week; our resilience hub work exists for exactly these stretches.

What to watch into September

Fire season in much of the West does not end with August; in parts of California it peaks later, and the season now regularly runs into autumn. The measures worth following are whether the national preparedness level steps down as northern fires quiet, and whether autumn rains arrive on time. Until then, the useful posture is the one PL5 implies: help is real, it is working hard, and this year there is less of it to go around than usual.

TopicsData & ImpactWildfirePreparednessCommunity
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