Funnel Cloud in Hawaii, October 25, 2004

Name: Funnel Cloud in Hawaii, October 25, 2004
Start: 2004-10-25T17:00
End: 2004-10-25T17:10
Location: Hawaii

October 25, 2004 · NWS HFO · 1 event in 1 county or zone

A local resident sighted a funnel cloud over Mililani in central Oahu. The funnel dissipated quickly, and had posed no threat to air traffic or individuals on the ground.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 1

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 HFO wrote it up.

A local resident sighted a funnel cloud over Mililani in central Oahu. The funnel dissipated quickly, and had posed no threat to air traffic or individuals on the ground.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Honolulu, HI wrote its last area forecast discussion before the first event at Oct 25, 4:00 PM HST, 1 hour earlier.

Area forecast discussion, Oct 25, 4:00 PM HST, 1 hour before

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The radar

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

Open the radar archive at this moment

Event by event

1 funnel cloud. Local standard time, as filed.

Funnel Cloud, Honolulu

When: October 25, 5:00 PM HST to 5:10 PM HST
Where: Honolulu County, Mililani Town
Reported by: GENERAL PUBLIC
Coordinates: 21.455, -157.961 (the zone’s center; the record gives no point)

What these are

Funnel Cloud: A rotating column of cloud extending from a thunderstorm that did not reach the ground.

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

The same day elsewhere

Every storm in Hawaii in 2004 Every state in 2004 This day in weather history Warnings in Hawaii, October 2004

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 2026-10-01. Each event’s entry at NCEI: 5431861.