Guam, 2000

Flood and Lightning Strike in Guam, July 15, 2000

July 15, 2000 · NWS GUA · 2 events in 1 county or zone

Inland showers and thunderstorms formed over Guam. Lightning from the thunderstorms caused power outages to northern and central portions of the island.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 formed over Guam. Lightning from the thunderstorms caused power outages to northern and central portions of the island. The power was out for an hour an a half. The thunderstorms formed over the island during the afternoon as a result of converging sea breeze winds. 0.51 inches of rain fell at the National Weather Service Office between 1000 and 1600.

Event by event

1 flood, 1 lightning. Local standard time, as filed.

Flood, Guam

When
July 15, 11:00 AM SST to 2:00 PM SST
Where
Guam County, Countywide
Reported by
OFFICIAL NWS OBS.

Lightning, Guam

When
July 15, 11:00 AM SST to 2:00 PM SST
Where
Guam County, Countywide
Reported by
NEWSPAPER

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.
Lightning
A lightning strike that killed, injured or caused damage.

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, 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: 5155404, 5155405.