Guam, 2000

Flood and Lightning Strike in Guam, August 1, 2000

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

Lightning damage caused power blackouts in parts of Maite, Tumon, Tamuning and Barrigada. The lightning began around 1030 am.

The toll

Deaths
0
Injuries
0
Property damage
$20,000
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.

Lightning damage caused power blackouts in parts of Maite, Tumon, Tamuning and Barrigada. The lightning began around 1030 am. The thunderstorms formed over the island during the afternoon as a result of converging sea breeze winds. 2.05 inches of rain fell at the National Weather Service Office between 1000 and 1600.

Event by event

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

Lightning, Guam

When
August 1, 10:20 AM SST to 2:00 PM SST
Where
Guam County, Countywide
Property damage
$20,000
Reported by
NEWSPAPER

Flood, Guam

When
August 1, 10:20 AM SST to 2:00 PM SST
Where
Guam County, Countywide
Reported by
OFFICIAL NWS OBS.

What these are

Lightning
A lightning strike that killed, injured or caused damage.
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: 5155685, 5155686.