SEVERE WX : Excessive Heat Warning View Alerts

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Last Updated: 8:46 PM

Excessive Heat Warning

Areas Affected: Carquinez Strait and Delta; Southern Sacramento Valley

NWS Sacramento (North Central California)

...Dangerously hot conditions continue for northern California... .High pressure over the west will result in very hot daytime temperatures through the weekend. Today will be the hottest day for most of the region as highs climb to around 110 across much of the valley. These hot afternoon temperatures, combined with warm overnight lows in the upper 60s to mid 80s, will lead to widespread high to very high heat risk. ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WHAT...Dangerously hot conditions with highs 95 to 113.

* WHERE...The Delta, Sacramento and Stockton area.

* WHEN...Until 9 PM PDT Saturday.

* IMPACTS...Widespread high to very high heat risk with record- breaking heat possible. Extreme heat will significantly increase the potential for heat-related illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.


Excessive Heat Warning

Areas Affected: Central Sacramento Valley; Motherlode; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills, Sacramento Valley; Northern Sacramento Valley; Northern San Joaquin Valley; Shasta Lake Area, Northern Shasta County; West Slope Northern Sierra Nevada; Western Plumas County, Lassen Park

NWS Sacramento (North Central California)

...Dangerously hot conditions continue for northern California... .High pressure over the west will result in very hot daytime temperatures through the weekend. Today will be the hottest day for most of the region as highs climb to around 110 across much of the valley. These hot afternoon temperatures, combined with warm overnight lows in the upper 60s to mid 80s, will lead to widespread high to very high heat risk. ...EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY...

* WHAT...Dangerously hot conditions with highs 102 to 113, hottest across the Central Valley.

* WHERE...Much of interior northern California.

* WHEN...Until 8 PM PDT Sunday.

* IMPACTS...Widespread high to very high heat risk with record- breaking heat possible. Extreme heat will significantly increase the potential for heat-related illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.


Excessive Heat Warning

Areas Affected: Central Siskiyou County; South Central Siskiyou County; Western Siskiyou County

NWS Medford (Southwest Oregon and Northern California)

...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON SUNDAY TO 11 PM PDT MONDAY...

* WHAT...Dangerously hot conditions with temperatures of 100 to 108 degrees expected.

* WHERE...Valleys of western and central Siskiyou, including the Klamath River, Scott, McCloud, and Shasta Valleys. This includes the communities of Happy Camp, Mt Shasta City, McCloud, Dunsmuir, Weed, Yreka, Etna, Fort Jones and Klamath River.

* WHEN...From noon Sunday to 11 PM PDT Monday.

* IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.

* ADDITIONAL DETAILS...In addition to hot daytime temperatures, overnight temperatures are expected to be unseasonably warm, with lows as warm as 72 degrees. This will provide little relief from the daytime heat, adding to heat related stress.

* View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.


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