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
CAZ043-048-050-552-554-210430-
/O.CON.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
103 PM PDT Fri Oct 20 2017

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

* TEMPERATURE...Daytime highs between 98 and 106. Nighttime lows
in windy areas will 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 Warning
CAZ248-255-257-210430-
/O.UPG.KSGX.FW.A.0003.171021T1700Z-171025T0100Z/
/O.NEW.KSGX.FW.W.0004.171021T1700Z-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-
114 PM PDT Fri Oct 20 2017

...RED FLAG WARNING IN EFFECT FROM 10 AM SATURDAY TO 6 PM PDT
TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY...

The National Weather Service in San Diego has issued a a Red Flag
Warning...which is in effect from 10 AM Saturday to 6 PM PDT
Tuesday. The Fire Weather Watch is no longer in effect.

* WIND...Areas of northeast winds 15 to 25 MPH with gusts 35 to 45
MPH, strongest Monday and Tuesday mornings.

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

* TIMING...Saturday morning through Tuesday.

* OUTLOOK...Winds should weaken Wednesday with some improvement
in humidity.

* 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.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

Fire Weather Watch
CAZ250-256-258-552-554-210430-
/O.EXT.KSGX.FW.A.0003.171022T1300Z-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-
114 PM PDT Fri Oct 20 2017

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

* LOCATION...Orange County coast, San Diego County coastal areas,
valleys and mountain slopes and foothills, and the Riverside
County coastal mountain slopes.

* WIND...Areas of east to northeast winds 15 to 25 MPH with gusts
25 to 35 MPH.

* HUMIDITY...Daytime minimums around 10 percent Sunday, then 5
to 10 percent Monday and Tuesday. Poor recovery each night,
especially in the wind prone locations.

* TIMING...Sunday morning through Tuesday.

* OUTLOOK...Winds should weaken Wednesday with some improvement
in humidity.

* 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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WSI's Severe Outlook Forecast Map displaying projected Watches, Warnings and Advisories.
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THUNDERcast
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.
Metro Storm Watch
Metro Storm Watch
The Metro map allows you to view 1 kilometer (km) resolution radar imagery.
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