Weather Alerts for Big Bear Valley

Issued by the National Weather Service

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
BIG BEAR VALLEY

Areas Affected:
Apple and Lucerne Valleys - Coachella Valley - Orange County Inland - Riverside County Mountains - San Bernardino County Mountains - San Bernardino and Riverside County Valleys-The Inland Empire - San Diego County Deserts - San Diego County Inland Valleys - San Diego County Mountains - San Gorgonio Pass Near Banning - Santa Ana Mountains and Foothills
Effective: Fri, 8/14 12:00pm Updated: Thu, 8/13 10:19pm Urgency: Expected
Expires: Mon, 8/17 9:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO
9 PM PDT MONDAY...
* WHAT...Dangerously hot conditions with temperatures from 100 to
120 predicted, hottest in the deserts and Inland Empire.
* WHERE...Deserts, valleys, mountains below 5000 feet, and
inland Orange County.
* WHEN...From noon Friday to 9 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...High temperatures expected. Here are more
temperature details:
Inland Empire...............102 to 110.
Inland Orange County.........95 to 103.
High Deserts................102 to 110.
San Diego County Valleys.....95 to 105.
Mountains below 5000 feet....92 to 102.
Lower Deserts...............115 to 120.

Information:
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  EXCESSIVE HEAT WARNING   Excessive Heat Warning
BIG BEAR VALLEY

Areas Affected:
East Bay Hills and the Diablo Range - East Bay Interior Valleys - Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park - North Bay Mountains - Santa Clara Valley Including San Jose - Santa Lucia Mountains and Los Padres National Forest - Southern Salinas Valley, Arroyo Seco and Lake San Antonio
Effective: Fri, 8/14 11:00am Updated: Thu, 8/13 10:19pm Urgency: Expected
Expires: Wed, 8/19 9:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...Extended Heat Friday through Wednesday across the San
Francisco Bay Area Interior and Central Coast Interior...
.A long duration heat wave will impact the region from Friday
through at least Wednesday of next week. Excessive heat will
target interior locations for the full duration of the heat
event, with persistent daily afternoon highs in the upper 90s to
mid 100s across the interior. Drastic temperature differences
will exist from the coast to the interior and communities just a
few to several miles inland may experience rapid warming into the
upper 80s to 90s on individual days. In addition, minimal
overnight relief is expected for locations above 1000 feet where
warm overnight lows will hover in the upper 60s to upper 70s. Due
to the long duration of this event, accumulating heat stress will
be a significant impact for the general public, pets, vegetation,
and livestock across the region, particularly those sensitive to
the heat. Relatively cooler conditions are expected to persist
near the immediate coast with highs in the 70s to low 80s.
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM FRIDAY TO
9 PM PDT WEDNESDAY...
* WHAT...Long duration, excessively hot conditions with daytime
highs in the upper 90s to mid 100s. The hottest locations may
approach 110 degrees.
* WHERE...Interior San Francisco Bay Area, Interior Central
Coast including Big Sur.
* WHEN...From 11 AM Friday to 9 PM PDT Wednesday.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly due to the
long duration of the event.
* ADDITIONAL DETAILS...The heat will initially peak on Friday
with a few degree easing in the temperatures through the
weekend. A second peak in the heat arrives Tuesday into
Wednesday of next week.

Information:
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.

Heat Advisory  HEAT ADVISORY   Heat Advisory
BIG BEAR VALLEY

Areas Affected:
North Bay Interior Valleys - San Francisco Bay Shoreline - Santa Cruz Mountains
Effective: Fri, 8/14 11:00am Updated: Thu, 8/13 10:19pm Urgency: Expected
Expires: Fri, 8/14 9:00pm Severity: Minor Certainty: Likely

 
Details:
...Extended Heat Friday through Wednesday across the San
Francisco Bay Area Interior and Central Coast Interior...
.A long duration heat wave will impact the region from Friday
through at least Wednesday of next week. Excessive heat will
target interior locations for the full duration of the heat
event, with persistent daily afternoon highs in the upper 90s to
mid 100s across the interior. Drastic temperature differences
will exist from the coast to the interior and communities just a
few to several miles inland may experience rapid warming into the
upper 80s to 90s on individual days. In addition, minimal
overnight relief is expected for locations above 1000 feet where
warm overnight lows will hover in the upper 60s to upper 70s. Due
to the long duration of this event, accumulating heat stress will
be a significant impact for the general public, pets, vegetation,
and livestock across the region, particularly those sensitive to
the heat. Relatively cooler conditions are expected to persist
near the immediate coast with highs in the 70s to low 80s.
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 9 PM PDT
FRIDAY...
* WHAT...Locally hottest temperatures are forecast for these
areas on Friday with highs in the 90s to locally 100s.
* WHERE...North Bay Interior Valleys, San Francisco Bay
Shoreline and Santa Cruz Mountains. Areas of greatest concern
are areas away from the immediate coast in the San Francisco
Bay Shoreline and northern most portions of the North Bay
valleys.
* WHEN...From 11 AM to 9 PM PDT Friday.
* IMPACTS...Elevated heat will increase the potential for heat
related illnesses, particularly among vulnerable populations
and those working outdoors or in areas without air
conditioning.
* ADDITIONAL DETAILS...Friday is forecast to be the warmest day
for the North Bay valleys, San Francisco Bay shoreline, and
Santa Cruz mountains. Additional heat advisories may be
warranted throughout the duration of the event.

Information:
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.