California, 1998

Flood in California, February 2 to 28, 1998

February 2 to 28, 1998 · NWS STO · 1 event in 1 county or zone

The Clear Lake region of Lake County was hit hard by flooding. Clear Lake is a very slow--draining natural lake (on a day with no rainfall, the lake drains at about the rate of 1 inch per 24 hours when at these reported levels).

The toll

Deaths
0
Injuries
0
Property damage
$15 million
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 STO wrote it up.

The Clear Lake region of Lake County was hit hard by flooding. Clear Lake is a very slow--draining natural lake (on a day with no rainfall, the lake drains at about the rate of 1 inch per 24 hours when at these reported levels). 500 residents in the town of Clearlake Oaks were evacuated and kept from their homes for weeks. This town alone suffered $5 million of the damage recorded above. The town of Lakeport had 60 homes flooded. Rainfall rates of 4 inches in 6 hours were observed during the 2nd and 3rd. Clear Lake reached all--time record levels on the 23rd, 2.5 feet above flood stage. The flooding continued into March and April. The main transportation artery through the county, State Route 20, was closed for weeks.

Event by event

1 flood. Local standard time, as filed.

Flood, Lake T N & X Sw/W Yolo/X Sw Colusa/E Napa/X Nw Solano

When
February 2, 1:00 AM PST to February 28, 11:59 PM PST
Where
Lake T N & X Sw/W Yolo/X Sw Colusa/E Napa/X Nw Solano forecast zone
Property damage
$15 million
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.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 1998Every state in 1998This day in weather historyWarnings in California, February 1998

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: 5671476.