weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
344 PM PDT Tue Aug 16 2022

CAZ038-344-345-171200-
/O.CON.KLOX.HT.Y.0009.000000T0000Z-220818T0300Z/
Cuyama Valley-San Luis Obispo County Interior Valleys-
San Luis Obispo County Mountains-
Including the cities of Carrizo Plain, Creston, Shandon,
Caliente Range, La Panza Range, and Santa Margarita Lake
344 PM PDT Tue Aug 16 2022

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY...

* WHAT...Temperatures up to 103 expected.

* WHERE...San Luis Obispo County Mountains, San Luis Obispo
  County Interior Valleys and Cuyama Valley.

* WHEN...Until 8 PM PDT Wednesday.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
229 PM PDT Tue Aug 16 2022

CAZ300>317-319-321-332-170530-
/O.CON.KHNX.EH.W.0003.000000T0000Z-220818T0600Z/
/O.CON.KHNX.HT.Y.0006.220818T0600Z-220820T0300Z/
West Side Mountains north of 198-Los Banos - Dos Palos-Merced -
Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal-
West Side of Fresno and Kings Counties-Caruthers - San Joaquin -
Selma-Fresno-Clovis-West Side Mountains South of 198-
Buttonwillow - Lost Hills - I5-Delano-Wasco-Shafter-Hanford -
Corcoran - Lemoore-Visalia - Porterville - Reedley-Buena Vista-
Bakersfield-Southeast San Joaquin Valley-
South End San Joaquin Valley-Mariposa Madera Foothills-Fresno-
Tulare Foothills-South End Sierra Foothills-Kern River Valley-
Including the cities of San Luis Reservoir, Los Banos, Merced,
Madera, Atwater, Planada, Lake Mcclure, Le Grand, Avenal,
Coalinga, Lemoore Station, Five Points, Kettleman City, Selma,
Sanger, Parlier, Kingsburg, Kerman, Fresno, Blackwells Corner,
McKittrick, Lost Hills, Buttonwillow, Delano, Wasco, Alpaugh,
Shafter, Hanford, Lemoore, Corcoran, Goshen, Visalia, Tulare,
Porterville, Taft, Bakersfield, Richgrove, Lamont, Arvin,
El Portal, Mariposa, Millerton Lake, Lake Isabella, and Kernville
229 PM PDT Tue Aug 16 2022

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
WEDNESDAY...
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 PM WEDNESDAY TO 8 PM
PDT FRIDAY...

* WHAT...For the Excessive Heat Warning, high temperatures
  ranging from 104-108 degrees in the San Joaquin Valley and 99-
  104 degrees in the Lower Sierra Nevada foothills, Kern River
  Valley, and Coastal Range. For the Heat Advisory, high
  temperatures of 101-106 degrees are forecast across the San
  Joaquin Valley, with highs of 97-102 in the Lower Sierra
  Nevada foothills, Kern River Valley, and Coastal Range.

* WHERE...San Joaquin Valley, Lower Sierra Nevada foothills,
  Kern River Valley, and Coastal Range.

* WHEN...For the Excessive Heat Warning, from 11 AM this morning
  to 11 PM PDT Wednesday. For the Heat Advisory, from 11 PM
  Wednesday to 8 PM PDT Friday.

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

* ADDITIONAL DETAILS...Warm overnight lows will make those
  susceptible to heat related illnesses at higher risk.
  Overnight lows in the 74-79 degree range in urban areas
  possible, with lows in the 68-73 range in rural areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
225 PM PDT Tue Aug 16 2022

CAZ015>019-063-066-067-171130-
/O.CON.KSTO.HT.Y.0006.000000T0000Z-220820T0300Z/
Northern Sacramento Valley-Central Sacramento Valley-
Southern Sacramento Valley-Carquinez Strait and Delta-
Northern San Joaquin Valley-
Mountains Southwestern Shasta County to Western Colusa County-
Northeast Foothills/Sacramento Valley-Motherlode-
Including the cities of Redding, Red Bluff, Chico, Oroville,
Marysville/Yuba City, Sacramento, Fairfield/Suisun, Stockton,
Modesto, Alder Springs, Paradise, Grass Valley, and Jackson
225 PM PDT Tue Aug 16 2022

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY...

* WHAT...Hot conditions with Valley highs 100 to 110 degrees and
  foothill highs 96 to 106 degrees.

* WHERE...Sacramento Valley, northern San Joaquin Valley, the
  adjacent foothills, and the eastern Delta. Includes the cities
  of Redding, Chico, Sacramento, Grass Valley, Stockton, and San
  Andreas.

* WHEN...Through 8 PM PDT Friday.

* IMPACTS...Widespread moderate to high heat risk expected. Hot
  temperatures will significantly increase the potential for
  heat- related illnesses, particularly for those working or
  participating in outdoor activities.

* ADDITIONAL DETAILS...Hottest days forecast to occur Today and
  Wednesday. Warm overnight lows are expected through Friday
  morning, ranging from 65 to 76 degrees in the Valley and 71 to
  82 degrees in the foothills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1209 PM PDT Tue Aug 16 2022

CAZ108-110-111-113>115-171100-
/O.CON.KEKA.HT.Y.0004.000000T0000Z-220818T0300Z/
Southern Trinity-Northwestern Mendocino Interior-
Northeastern Mendocino Interior-Southeastern Mendocino Interior-
Northern Lake-Southern Lake-
1209 PM PDT Tue Aug 16 2022

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY...

* WHAT...Temperatures up to 110.

* WHERE...Southern Trinity, Northwestern Mendocino Interior,
  Northeastern Mendocino Interior, Southeastern Mendocino
  Interior, Northern Lake and Southern Lake Counties.

* WHEN...Until 8 PM PDT Wednesday.

* IMPACTS...Hot temperatures may cause heat illnesses to occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE