California, 1997

Flash Flood in California, January 22 to 23, 1997

January 22 to 23, 1997 · NWS MTR · 1 event in 1 county or zone

A band of heavy showers moved over the San Lorenzo Mountains and 2-3 inches of rain fell over the warned area in the 3 hours before the warning. The San Lorenzo River has risen 3 1/2 feet in the last hour.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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  • Wind
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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 MTR wrote it up.

A band of heavy showers moved over the San Lorenzo Mountains and 2-3 inches of rain fell over the warned area in the 3 hours before the warning. The San Lorenzo River has risen 3 1/2 feet in the last hour.

The radar

The San Francisco radar (KMUX), 18 km away, was scanning. The volume nearest the first event began at 05:00 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Santa Cruz

When
January 22, 9:00 PM PST to January 23, 1:00 AM PST
Where
Santa Cruz County, Countywide
Coordinates
37.022, -122.010 (the zone’s center; the record gives no point)

Spotter report of local flooding in the town of Felton 2330 PST. The Corralitos Creek at Freedom, the San Lorenzo River at Santa Cruz, and the Pajaro River at Chittenden all showed increased streamflow through the warning period.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in California in 1997Every state in 1997This day in weather historyWarnings in California, January 1997

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: 5623269.