Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Francisco Bay Area, CA

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665
WWUS76 KMTR 050522
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1022 PM PDT Fri Oct 4 2024

CAZ508-510-512>515-051330-
/O.CON.KMTR.EH.W.0003.000000T0000Z-241006T0600Z/
San Francisco Bay Shoreline-East Bay Interior Valleys-
Santa Cruz Mountains-Santa Clara Valley...including San Jose-
Eastern Santa Clara Hills-East Bay Hills-
1022 PM PDT Fri Oct 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 101.

* WHERE...San Francisco Bay Shoreline, East Bay Interior
  Valleys, Santa Cruz Mountains, and Santa Clara Valley.

* WHEN...Until 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Major HeatRisk (level 3 of 4) in the
  valleys. Extreme HeatRisk (level 4 of 4) in the mountains.

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.

&&

$$

CAZ502>504-051330-
/O.CON.KMTR.EH.W.0003.000000T0000Z-241006T0600Z/
Marin Coastal Range-Sonoma Coastal Range-
North Bay Interior Mountains-
1022 PM PDT Fri Oct 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 98.

* WHERE...Marin Coastal Range, Sonoma Coastal Range and North
  Bay Interior Mountains.

* WHEN...Until 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Major HeatRisk (level 3 of 4) in most
  areas with isolated locations with Extreme HeatRisk (level 4
  of 4).

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.

&&

$$

CAZ516>518-051330-
/O.CON.KMTR.EH.W.0003.000000T0000Z-241006T0600Z/
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
1022 PM PDT Fri Oct 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 100.

* WHERE...Southern Salinas Valley, Arroyo Seco, and Lake San
  Antonio, Santa Lucia Mountains and Los Padres National Forest
  and Mountains of San Benito and Interior Monterey County
  including Pinnacles National Park.

* WHEN...Until 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Major HeatRisk (level 3 of 4) in most
  areas with more Extreme HeatRisk (level 4 of 4) interior
  Monterey county.

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.

&&

$$

CAZ006-051330-
/O.CON.KMTR.EH.W.0003.241005T1700Z-241006T0600Z/
San Francisco-
1022 PM PDT Fri Oct 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 11 PM
PDT SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 94
  expected southeast portion of San Francisco county. Much
  cooler temperatures are expected near the immediate coast and
  Golden Gate Area.

* WHERE...The hottest locations will be in the vicinity of
  Bayview, Mission, N and S Bernal Heights district.

* WHEN...From 10 AM to 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Major HeatRisk (level 3 of 4) in the
  southeast portion of county. Moderate HeatRisk (level 2 of 4)
  elsewhere.

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.

&&

$$

CAZ506-528-051330-
/O.CON.KMTR.HT.Y.0012.000000T0000Z-241006T0600Z/
North Bay Interior Valleys-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
1022 PM PDT Fri Oct 4 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY...

* WHAT...Temperatures up to 100.

* WHERE...North Bay Interior Valleys and Northern Salinas
  Valley, Hollister Valley, and Carmel Valley.

* WHEN...Until 11 PM PDT Saturday.

* 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.

&&

$$

CAZ509-529-530-051330-
/O.CON.KMTR.HT.Y.0014.241005T1700Z-241006T0600Z/
San Francisco Peninsula Coast-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
1022 PM PDT Fri Oct 4 2024

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 11 PM PDT
SATURDAY...

* WHAT...Temperatures at the immediate coast and beaches will be
  in the 70s and 80s but just inland will be up to 93 degrees.

* WHERE...San Francisco Peninsula Coast, Northern Monterey Bay
  and Southern Monterey Bay and Big Sur Coast.

* WHEN...From 10 AM to 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Heat impacts will persist through the
  weekend.

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.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/mtr