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One product issued by NWS for: 4 Miles W Lake Berryessa CA
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Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service San Francisco CA
423 AM PDT Sun Jun 24 2018

CAZ507-511-241930-
/O.CON.KMTR.FW.W.0001.000000T0000Z-180625T0300Z/
North Bay Mountains-East Bay Hills and the Diablo Range-
423 AM PDT Sun Jun 24 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 507 AND
511...

* WIND...Northerly winds of 15 to 25 mph with gusts 35 to 40
  mph. Isolated higher peaks could see locally higher winds.
  Strongest winds will occur overnight through sunrise Sunday.

* HUMIDITY...Daytime humidity in the hills will be low at less
  than 25% through the day. Overnight recoveries will be more
  robust tonight.

* HIGHEST THREAT...Elevations above 1500 feet, especially in
  Napa and northern Sonoma county as well as the East Bay hills.

* IMPACTS...Any fires that develop will likely spread easily.
  Outdoor burning or other activities that may lead to fire
  creation is not recommended.

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

&&

$$




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