California, 2006

Flood in California, January 1, 2006

January 1, 2006 · NWS MTR · 1 event in 1 county or zone

Flooding from late December 2005 continued into the beginning of 2006. Several small streams overflowed due to the heavy rains and poor drainage problems.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$5.0 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 MTR wrote it up.

Flooding from late December 2005 continued into the beginning of 2006. Several small streams overflowed due to the heavy rains and poor drainage problems. The bulk of the damage occurred in East Palo Alto, San Mateo, Daly City, Colma, Brisbane, San Bruno, South San Francisco and Pacifica. Around 2 to 3 inches of rain fell in the 24 hour period.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Francisco Bay Area, CA wrote its last area forecast discussion before the first event at Dec 31, 9:40 PM PST, 2 hours 20 minutes earlier.

Area forecast discussion, Dec 31, 9:40 PM PST, 2 hours 20 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, San Mateo

When
January 1, 12:00 AM PST to 5:00 PM PST
Where
San Mateo County, Countywide
Property damage
$5.0 million
Reported by
BROADCAST MEDIA
Coordinates
37.467, -122.350

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 2006Every state in 2006This day in weather historyWarnings in California, January 2006

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 2026-10-01. Each event’s entry at NCEI: 5486536.