Guam, 2000

Funnel Cloud in Guam, September 21, 2000

September 21, 2000 · NWS GUA · 1 event in 1 county or zone

A funnel cloud was observed from the National Weather Service Office from 1038 to 1054. The funnel cloud was seen south of the station.

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 GUA wrote it up.

A funnel cloud was observed from the National Weather Service Office from 1038 to 1054. The funnel cloud was seen south of the station.

Event by event

1 funnel cloud. Local standard time, as filed.

Funnel Cloud, Guam

When
September 21, 10:38 AM SST to 10:54 AM SST
Where
Guam County, Central Portion
Reported by
OFFICIAL NWS OBS.

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

More

Every storm in Guam in 2000Every state in 2000This day in weather historyWarnings in Guam, September 2000

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. Each event’s entry at NCEI: 5174292.