California, 2018

Excessive Heat in California, July 6 to 8, 2018

July 6 to 8, 2018 · NWS HNX · 2 events in 2 counties and zones

A large area of high pressure built into central California from the east on July 6 and brought a hot and dry airmass to the region which persisted through July 8. This produced a period of excessive heat across the Kern County deserts.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 large area of high pressure built into central California from the east on July 6 and brought a hot and dry airmass to the region which persisted through July 8. This produced a period of excessive heat across the Kern County deserts. The high weakened on July 9 resulting in a slight moderation of daytime temperatures in the desert areas.

Event by event

2 excessive heat. Local standard time, as filed.

Excessive Heat, Indian Wells Vly

When
July 6, 10:00 AM PST to July 8, 8:00 PM PST
Where
Indian Wells Vly forecast zone
Reported by
Mesonet

Daytime highs ranged between 108 and 113 degrees at most locations between July 6 and July 8.

Excessive Heat, Se Kern Cty Desert

When
July 6, 10:00 AM PST to July 8, 8:00 PM PST
Where
Se Kern Cty Desert forecast zone
Reported by
Mesonet

Daytime highs ranged between 108 and 113 degrees at most locations between July 6 and July 8.

What these are

Excessive Heat
Heat at or above the local excessive heat warning criteria, or heat that caused deaths.

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

The same day elsewhere

More

Every storm in California in 2018Every state in 2018This day in weather historyWarnings in California, July 2018

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: 759246, 759248.