Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1215 PM PDT Sat Oct 3 2026
CAZ341>345-347-348-080300-
/O.EXT.KLOX.HT.Y.0018.000000T0000Z-261008T0300Z/
San Luis Obispo County Inland Central Coast-Santa Lucia Mountains-
Southern Salinas Valley-San Luis Obispo County Interior Valleys-
San Luis Obispo County Mountains-Santa Barbara County Inland
Central Coast-Santa Ynez Valley-
Including the cities of Caliente Range, Templeton, Shandon, Paso
Robles, Buellton, Carrizo Plain, La Panza Range, Los Olivos, Santa
Maria, Atascadero, San Miguel, San Luis Obispo, Lake Nacimiento,
Santa Margarita Lake, Nipomo, Santa Ynez, Creston, Irish Hills,
Solvang, Lopez Lake, Hearst Castle, and Lake Cachuma
1215 PM PDT Sat Oct 3 2026
...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT WEDNESDAY...
* WHAT...Dangerously hot conditions with temperatures around 90 near
the coast to 103 inland.
* WHERE...San Luis Obispo County Inland Central Coast, San Luis
Obispo County Interior Valleys, San Luis Obispo County Mountains,
Santa Barbara County Inland Central Coast, Santa Lucia Mountains,
Santa Ynez Valley, and Southern Salinas Valley.
* WHEN...Until 8 PM PDT Wednesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
231 AM PDT Sun Oct 4 2026
CAZ300>322-041800-
/O.CON.KHNX.HT.Y.0007.000000T0000Z-261008T0600Z/
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-Mariposa-Madera Lower Sierra-Fresno-
Tulare Foothills-Fresno-Tulare Lower Sierra-South End Sierra
Foothills-South End of the Lower Sierra-
Including the cities of Lake Mcclure, Selma, Le Grand, Tulare,
Sanger, San Luis Reservoir, North Fork, Lemoore, Millerton Lake,
Madera, Corcoran, Delano, Kerman, Arvin, Fish Camp, Hanford, Goshen,
Visalia, McKittrick, Lost Hills, Shafter, Buttonwillow, Los Banos,
Five Points, Wasco, Oakhurst, Taft, Avenal, Kettleman City,
Porterville, El Portal, Camp Nelson, Atwater, Parlier, Fresno,
Planada, Coalinga, Coarsegold, Kingsburg, Bass Lake, Merced, Lamont,
Mariposa, Alpaugh, Bakersfield, Auberry, Blackwells Corner, Lemoore
Station, and Richgrove
231 AM PDT Sun Oct 4 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY...
* WHAT...High temperatures up to 104 degrees expected with the
warmest temperatures will be located in the southern San Joaquin
Valley. Overnight lows between 70 and 75 degrees expected in the
Sierra Foothills where the thermal belt is strongest.
* WHERE...San Joaquin Valley, Sierra Nevada foothills, and Coastal
West Hills.
* WHEN...Until 11 PM PDT Wednesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Moderate to major risk of heat-related
illnesses for much of the population, especially those without
effective cooling or hydration.
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.
&&
$$
BSO
URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
748 PM PDT Sat Oct 3 2026
CAZ505-509-530-050500-
/O.EXA.KMTR.HT.Y.0014.000000T0000Z-261005T0500Z/
Coastal North Bay Including Point Reyes National Seashore-San
Francisco Peninsula Coast-Southern Monterey Bay and Big Sur Coast-
748 PM PDT Sat Oct 3 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT SUNDAY...
* WHAT...Hot conditions with maximum temperatures in the low-80s to
low-90s. Mild minimum temperatures and weak onshore flow will limit
overnight relief.
* WHERE...Southern Monterey Bay and the Big Sur Coast, Coastal North
Bay Including Point Reyes National Seashore, and San Francisco
Peninsula Coast.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Hydration is a critical piece to surviving the heat. Drink water, and
if possible, take water to those who are vulnerable.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to the early
morning or evening. Take action when you experience symptoms of heat
exhaustion and/or heat stroke.
Beat the heat and check the backseat! Do not leave young children or
pets in unattended vehicles. Car interiors will reach lethal
temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
748 PM PDT Sat Oct 3 2026
CAZ503-504-506-508-510-512>518-050515-
/O.CON.KMTR.HT.Y.0014.000000T0000Z-261008T0500Z/
Sonoma Coastal Range-North Bay Interior Mountains-North Bay
Interior Valleys-San Francisco Bay Shoreline-East Bay Interior
Valleys-Santa Cruz Mountains-Santa Clara Valley Including San
Jose-Eastern Santa Clara Hills-East Bay Hills-Southern Salinas
Valley/Arroyo Seco and Lake San Antonio-Santa Lucia Mountains and
Los Padres National Forest-Mountains of San Benito County And
Interior Monterey County including Pinnacles National Park-
748 PM PDT Sat Oct 3 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT WEDNESDAY...
* WHAT...Hot conditions with maximum temperatures in the mid-90s to
low-100s. Mild minimum temperatures and weak onshore flow will
limit overnight relief.
* WHERE...The East Bay and San Francisco Bay Shoreline, North Bay
Interior Mountains and Valleys, The Santa Clara Valley and Eastern
Hills, The Santa Cruz Mountains, Interior Monterey County and the
Santa Lucia Range, Most of San Benito County and the Cholame Hills
in Southeast Monterey County, and Southern Salinas Valley/Arroyo
Seco and Lake San Antonio.
* WHEN...Until 10 PM PDT Wednesday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Hydration is a critical piece to surviving the heat. Drink water, and
if possible, take water to those who are vulnerable.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to the early
morning or evening. Take action when you experience symptoms of heat
exhaustion and/or heat stroke.
Beat the heat and check the backseat! Do not leave young children or
pets in unattended vehicles. Car interiors will reach lethal
temperatures in a matter of minutes.
&&
$$
Sarment
