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Excessive Heat Warning


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

CAZ508-510-512>515-050600-
/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-
203 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.

&&

$$

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

CAZ006-050600-
/O.UPG.KMTR.HT.Y.0012.000000T0000Z-241006T0600Z/
/O.EXB.KMTR.EH.W.0003.241005T1700Z-241006T0600Z/
San Francisco-
203 PM PDT Fri Oct 4 2024

...EXCESSIVE HEAT WARNING 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.

&&

$$

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

CAZ502>504-050600-
/O.CON.KMTR.EH.W.0003.000000T0000Z-241006T0600Z/
Marin Coastal Range-Sonoma Coastal Range-
North Bay Interior Mountains-
203 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.

&&

$$

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
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