California, 1997

Winter Storm and Flooding in California, December 7 to 8, 1997

December 7 to 8, 1997 · NWS HNX · 6 events in 4 counties and zones

and Tulare Counties. Embedded thunderstorms within the front during the late afternoon and early evening hours brought gusty wind as well as locally heavy rains.

Where it happened

Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
$28,000
Crop damage
None recorded
Events
6

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 HNX wrote it up.

A rather vigorous frontal passage through the Central San Joaquin developed some minor wind and flood damage problems for Fresno...Kings...and Tulare Counties. Embedded thunderstorms within the front during the late afternoon and early evening hours brought gusty wind as well as locally heavy rains. WSR-88D reflectivity values reached as high as 64 dBz and tops to 25K feet.

The radar

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

Open the radar archive at this moment

Event by event

3 flood, 2 thunderstorm wind, 1 winter storm. Local standard time, as filed.

Winter Storm, Merced/Sw Madera/W Fresno

When
December 7, 4:00 PM PST to December 8, 6:00 AM PST
Where
Merced/Sw Madera/W Fresno forecast zone

With frontal passage and resulting showers, the snow level in the Southern Sierra Nevada dropped to 3000 feet by Monday morning the 8th. At elevations below 7000 feet up to 18 inches of new snow fell...and over 30 inches above 7000 feet. Shaver Lake at 5000 feet received 6 inches of new snow.

Flood, Fresno

When
December 7, 4:45 PM PST
Where
Fresno County, Kerman
Property damage
$5,000
Coordinates
36.758, -119.649 (the zone’s center; the record gives no point)

Minor flooding in the Kerman area due to locally heavy rain from embedded thunderstorms.

Flood, Fresno

When
December 7, 5:00 PM PST
Where
Fresno County, Selma
Property damage
$5,000
Coordinates
36.758, -119.649 (the zone’s center; the record gives no point)

Minor flooding in the Selma area due to locally heavy rain with embedded thunderstorms.

Thunderstorm Wind, Kings

When
December 7, 5:00 PM PST
Where
Kings County, Hanford
Property damage
$3,000
Coordinates
36.330, -119.650

Gusty wind with a thunderstorm passage downed a tree in Central Hanford.

Thunderstorm Wind, Tulare

When
December 7, 5:30 PM PST
Where
Tulare County, Visalia
Property damage
$10,000
Coordinates
36.330, -119.300

Thunderstorm passage through the Visalia area brought gusty wind. Tree limbs were downed in the middle part of town causing some traffic flow problems. A barn roof was damaged on the west side of Central Visalia from the wind. As a result of the gusty wind and downed tree limbs, power lines were also felled causing power outages in the vicinity.

Flood, Tulare

When
December 7, 6:30 PM PST to 7:30 PM PST
Where
Tulare County, Woodlake
Property damage
$5,000
Coordinates
36.220, -118.800 (the zone’s center; the record gives no point)

Minor flooding in the Woodlake area due to locally heavy rain from embedded thunderstorms in a front.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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, December 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: 5626852, 5626849, 5626850, 5626851, 5626847, 5626848.