Orange 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: Orange 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.

&&

$$

Fire Weather Watch
CAZ250-256-258-552-554-200500-
/O.NEW.KSGX.FW.A.0003.171022T1500Z-171025T0100Z/
San Diego County Inland Valleys-Riverside County Mountains-
Including The San Jacinto Ranger District Of The San Bernardino
National Forest-San Diego County Mountains-
Including The Palomar And Descanso Ranger Districts of the
Cleveland National Forest-Orange County Coastal Areas-
Orange County Inland Areas-
120 PM PDT Thu Oct 19 2017

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY 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 Sunday morning through
Tuesday afternoon.

* LOCATION...Orange County coastal and inland areas, San Diego
County valley and mountain areas and the Riverside County
Mountains.

* WIND...Areas of east to northeast winds 15 to 25 MPH with local
gusts 30 to 40 MPH. A few gusts could reach 50 MPH Tuesday
morning, mainly in the San Diego County Mountains.

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

* TIMING...Sunday 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.

&&

$$

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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Severe Outlook Today
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The THUNDERcast map shows areas of probability for regional or national thunderstorms for the current day.
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1Km Storm Watch
The 1Km map allows you to view 1 kilometer (km) resolution radar imagery both nationally and regionally.
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Metro Storm Watch
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