Flood, Guam
- When
- July 12, 12:30 PM SST to 3:00 PM SST
- Where
- Guam County, Countywide
- Reported by
- OFFICIAL NWS OBS.
Flood in Guam, July 12, 2000
Heavy rain and showers develop over parts of Guam in the afternoon. Radar showed rainfall estimates of three inches in Dededo and near Apra Harbor.
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.
Heavy rain and showers develop over parts of Guam in the afternoon. Radar showed rainfall estimates of three inches in Dededo and near Apra Harbor. Only 0.48 inches of rain fell at the National Weather Service Office between 1000 and 1600. 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.
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
- Tornado and Flash Flooding in Colorado, July 12, 2000
- Flash Flooding in Missouri, July 12, 2000
- Flooding and Hail in Georgia, July 12, 2000
- Flood and Lightning Strike in North Carolina, July 12, 2000
- Damaging Winds in Alabama, July 12, 2000
- Hail and Damaging Winds in Oklahoma, July 12, 2000
- Damaging Wind in Alabama, July 12, 2000
- Damaging Winds and Lightning Strike in Missouri, July 12, 2000
- Damaging Wind in Alabama, July 12, 2000
- Tornado and Hail in Texas, July 12, 2000
- Flash Flood and Damaging Winds in Tennessee, July 12, 2000
- Hail and Damaging Winds in Oklahoma, July 12, 2000
More
Every storm in Guam in 2000Every state in 2000This day in weather historyWarnings in Guam, July 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: 5155402.