Guam, 2000

Flood in Guam, August 7, 2000

August 7, 2000 · NWS GUA · 1 event in 1 county or zone

Inland showers and thunderstorms brought heavy rain to parts of southern Guam. Radar estimates of over four inches was observed between Merizo and Umatac.

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.

Inland showers and thunderstorms brought heavy rain to parts of southern Guam. Radar estimates of over four inches was observed between Merizo and Umatac. The thunderstorms formed over the island during the afternoon as a result of converging sea breeze winds.

Event by event

1 flood. Local standard time, as filed.

Flood, Guam

When
August 7, 2:00 PM SST to 4:00 PM SST
Where
Guam County, Merizo
Reported by
OFFICIAL NWS OBS.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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, August 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: 5155691.