Indiana, 2026

Dense Fog in Indiana, April 25, 2026

April 25, 2026 · NWS PAH · 4 events in 4 counties and zones

Calm winds and clearing skies behind a cold frontal passage resulted in dense fog formation in portions of Southwestern Indiana overnight into the early morning of the 25th. Fog duration was longest in areas to the east, closer to Huntingburg, IN and Tell City, KY.

Where it happened

Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • 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 toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PAH wrote it up.

Calm winds and clearing skies behind a cold frontal passage resulted in dense fog formation in portions of Southwestern Indiana overnight into the early morning of the 25th. Fog duration was longest in areas to the east, closer to Huntingburg, IN and Tell City, KY.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

4 dense fog. Local standard time, as filed.

Dense Fog, Pike

When
April 25, 12:00 AM CST to 6:00 AM CST
Where
Pike forecast zone
Reported by
AWOS
Coordinates
38.399, -87.232 (the zone’s center; the record gives no point)

Dense Fog, Spencer

When
April 25, 12:00 AM CST to 6:00 AM CST
Where
Spencer forecast zone
Reported by
AWOS
Coordinates
38.014, -87.008 (the zone’s center; the record gives no point)

Dense Fog, Warrick

When
April 25, 1:00 AM CST to 6:00 AM CST
Where
Warrick forecast zone
Reported by
AWOS
Coordinates
38.092, -87.272 (the zone’s center; the record gives no point)

Dense Fog, Vanderburgh

When
April 25, 2:30 AM CST to 3:30 AM CST
Where
Vanderburgh forecast zone
Reported by
ASOS
Coordinates
38.025, -87.586 (the zone’s center; the record gives no point)

What these are

Dense Fog
Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Indiana in 2026Every state in 2026This day in weather historyWarnings in Indiana, April 2026

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 2026-09-30. Each event’s entry at NCEI: 1331137, 1331138, 1331139, 1331140.