California, 2008

Heat in California, April 13, 2008

April 13, 2008 · NWS SGX · 2 events in 2 counties and zones

Upper level high pressure and offshore flow resulted in several days of record heat in the coast and valleys. Temperatures soared well into the 90's on April 14th, resulting in at least 6 heat-related illnesses.

Where it happened

Every event with a place to put it; 2 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
6
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 SGX wrote it up.

Upper level high pressure and offshore flow resulted in several days of record heat in the coast and valleys. Temperatures soared well into the 90's on April 14th, resulting in at least 6 heat-related illnesses.

The radar

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

Open the radar archive at this moment

Event by event

2 heat. Local standard time, as filed.

Heat, San Diego County Coastal Areas

When
April 13, 10:00 AM PST to 5:00 PM PST
Where
San Diego County Coastal Areas forecast zone
Injuries
1 direct, 0 indirect
Reported by
Newspaper
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Unseasonably hot weather settled over Southern California resulting in several days of record high temperatures. The heat peaked on April 13th with temperatures in the 90s along the coast and in the valleys. At least one hiker at Torrey Pines was treated for a heat-related illness.

Heat, San Diego County Valleys

When
April 13, 10:00 AM PST to 5:00 PM PST
Where
San Diego County Valleys forecast zone
Injuries
5 direct, 0 indirect
Reported by
Newspaper
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Unseasonably hot weather settled over Southern California resulting in several days of record high temperatures. The heat peaked on April 13th with temperatures in the 90s along the coast and in the valleys. At least 5 people were treated for heat-related illnesses, including a woman at a Santee swap meet, three hikers on El Capitan Mountain, and one hiker in Los Penasquitos Canyon Preserve.

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

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

The same day elsewhere

More

Every storm in California in 2008Every state in 2008This day in weather historyWarnings in California, April 2008

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: 96259, 96263.