California, 1998

High Wind in California, February 6, 1998

February 6, 1998 · NWS STO · 5 events in 5 counties and zones

Strong synoptic scale pressure gradients developed strong winds in the Sacramento and Northern San Joaquin Valleys. The winds caused power outages for 26,740 customers in Amador, Calaveras, and San Joaquin Counties.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

Strong synoptic scale pressure gradients developed strong winds in the Sacramento and Northern San Joaquin Valleys. The winds caused power outages for 26,740 customers in Amador, Calaveras, and San Joaquin Counties. They also did widespread but minor damage to trees, roofs, and fences, with one exception. In the town of Grass Valley, a 25--foot section of a tree broke off and pierced the roof of a house. Miraculously, no one was injured.

Event by event

5 high wind. Local standard time, as filed.

High Wind, Southern Sacramento Valley

When
February 6, 4:00 AM PST to 2:00 PM PST
Where
Southern Sacramento Valley forecast zone
Measured
42 kt (48 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Carquinez Strait and Delta

When
February 6, 4:00 AM PST to 2:00 PM PST
Where
Carquinez Strait and Delta forecast zone
Measured
34 kt (39 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Northern San Joaquin Valley

When
February 6, 4:00 AM PST to 2:00 PM PST
Where
Northern San Joaquin Valley forecast zone
Measured
47 kt (54 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Motherlode/Camptonville to Goverland

When
February 6, 4:00 AM PST to 2:00 PM PST
Where
Motherlode/Camptonville to Goverland forecast zone
Measured
47 kt (54 mph)
Reported by
AWOS,ASOS,MESONET,ETC

High Wind, Central Sacramento Valley

When
February 6, 4:00 AM PST to 2:00 PM PST
Where
Central Sacramento Valley forecast zone
Measured
39 kt (45 mph)
Reported by
AWOS,ASOS,MESONET,ETC

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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: 5671484, 5671485, 5671486, 5671487, 5671488.