San Bernardino County, California
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Watch/Warnings
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: San Bernardino County, California
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Excessive Heat Watch
CAZ043-048-050-552-554-200500-
/O.NEW.KSGX.EH.A.0005.171023T1700Z-171025T0300Z/
San Diego County Coastal Areas-
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Orange County Coastal Areas-
Orange County Inland Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista,
National City, San Diego, Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido,
El Cajon, San Marcos, La Mesa, Santee, Poway, Huntington Beach,
Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange,
Fullerton, and Mission Viejo
137 PM PDT Thu Oct 19 2017

...EXCESSIVE HEAT WATCH IN EFFECT FROM MONDAY MORNING THROUGH
TUESDAY EVENING...

The National Weather Service in San Diego has issued an Excessive
Heat Watch...which is in effect from Monday morning through
Tuesday evening.

* Temperature...Daytime maximums between 98 and 106. Nighttime minimums
in some windier locations could remain in the 70s.

* Impacts...Heat related illness is likely for those involved in
strenuous outdoor activity, or those with health conditions that
do not have adequate access to air conditioning. If untreated,
heat illness events could be fatal. Never leave children or pets
inside a parked car!

* Outlook...Gradual cooling will likely occur Wednesday and
Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

An Excessive Heat Watch means that a prolonged period of very high
temperatures is expected. The very hot weather will create a
dangerous situation in which heat illnesses are possible. Drink
plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

Fire Weather Watch
CAZ248-255-257-200500-
/O.NEW.KSGX.FW.A.0003.171021T1700Z-171025T0100Z/
San Bernardino and Riverside County Valleys - The Inland Empire-
San Bernardino County Mountains-
Including The Mountain Top And Front Country Ranger Districts Of
The San Bernardino National Forest-Santa Ana Mountains-
Including The Trabuco Ranger District of the Cleveland National
Forest-
120 PM PDT Thu Oct 19 2017

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY...

The National Weather Service in San Diego has issued a a Fire
Weather Watch...which is in effect from Saturday morning through
Tuesday afternoon.

* LOCATION...San Bernardino County Mountains through the Inland
Empire and Santa Ana Mountains.

* WIND...Areas of northeast winds 15 to 30 MPH with local gusts 35
to 45 MPH. A few gusts could reach 50 MPH Saturday morning and
Tuesday morning.

* HUMIDITY...Daytime minimums around 10 percent Saturday and
Sunday, then 5 to 10 percent Monday and Tuesday. Poor
recovery each night.

* TIMING...Saturday morning through Tuesday.

* OUTLOOK...The Santa Ana Winds should weaken Wednesday.

* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. A combination of strong winds, low
relative humidity and hot weather can contribute to extreme fire
behavior. Listen for later forecasts and possible Red Flag
Warnings.

&&

$$

Wind Advisory
CAZ523-200730-
/O.CON.KVEF.WI.Y.0043.171020T1500Z-171021T0300Z/
Western Mojave Desert-
Including Barstow, Daggett, and Fort Irwin
118 PM PDT Thu Oct 19 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM TO 8 PM PDT FRIDAY...

* TIMING...Winds will increase Friday morning, peak in the
afternoon, and decrease after sunset.

* WINDS...West winds 25 to 35 mph with gusts 45 to 55 mph.

* IMPACTS...Strong crosswinds could make travel hazardous on
north south roads, including Interstate 15. Visibility could
also be reduced in areas of blowing dust, particularly near
the Mojave River.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.

&&

$$

Wind Advisory
AZZ001-003-CAZ524-525-200730-
/O.EXA.KVEF.WI.Y.0043.171020T1500Z-171021T0300Z/
Northwest Plateau-Northwest Deserts-Eastern Mojave Desert-
Morongo Basin-
Including Colorado City,
Pipe Spring National Monument, Tuweep, Mt Trumbell,
Western Grand Canyon, Kingman, Golden Valley, Dolan Springs,
Valentine, Wikieup, Yucca, Baker, Mountain Pass,
Mitchell Caverns, Morongo Valley, Yucca Valley,
and Twentynine Palms
118 PM PDT Thu Oct 19 2017 /118 PM MST Thu Oct 19 2017/

...WIND ADVISORY IN EFFECT FROM 8 AM PDT /8 AM MST/ TO 8 PM PDT
/8 PM MST/ FRIDAY...

The National Weather Service in Las Vegas has issued a Wind
Advisory, which is in effect from 8 AM PDT /8 AM MST/ to 8 PM PDT
/8 PM MST/ Friday.

* TIMING...Winds will increase Friday morning, peak in the
afternoon, and decrease after sunset.

* WINDS...West to southwest winds 25 to 35 mph with gusts 35 to 45
mph.

* IMPACTS...Strong crosswinds could make travel hazardous on north
south roadways. Visibility could also be reduced in areas due
to blowing dust.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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