Louisiana

Excessive Heat in Louisiana

1,294 excessive heat events since 2008

Every excessive heat event the National Weather Service has filed in Louisiana, year by year, with the most significant episodes. Heat at or above the local excessive heat warning criteria, or heat that caused deaths.

The most significant on the map

The most significant excessive heat episodes in Louisiana.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The record

Events
1,294
Deaths
19
Injuries
1
Damage
$90,000

Every year

The most significant

Ranked by deaths, injuries, damage and size together.

More

Excessive Heat everywhereEvery kind of event in Louisiana

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.