- Red Flag Warning for San Francisco Bay Shoreline County, California
- Red Flag Warning issued September 02 at 12:18PM PDT until September 02 at 9:00PM PDT by NWS
- Effective: Saturday, September 2, 2017 at 12:18 p.m.
- Expires: Saturday, September 2, 2017 at 9 p.m.
...HOT AND DRY CONDITIONS WILL CONTINUE TO IMPACT THE REGION INTO
THE WEEKEND...ALONG WITH LOCALLY GUSTY WINDS IN THE HILLS...
.Strong high pressure over California will continue to produce
very hot and dry weather across the entire district through
Saturday. After very poor humidity recoveries overnight, daytime
relative humidity values will drop as low as the single digits
and teens. Daytime temperatures will also once again exceed
100 degrees across most areas and up to 110 to 115 in the hottest
inland areas. In addition, moderate and locally gusty offshore winds
are forecast into this evening. These weather factors will result
in the potential for rapid fire spread in the warned area through
at least Saturday evening.
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
FOR HOT AND DRY CONDITIONS FOR FIRE WEATHER ZONES 507, 511, 512,
517, AND 518...
* AFFECTED AREA...Fire weather zones 507, 511, 512, 517, and
518. This includes elevations above 1000 feet in the North and
East Bay Hills, the Santa Cruz Mountains, the Diablo Range,
the Santa Lucia Range, and the interior mountains of Monterey
and San Benito Counties.
* WIND...North to Northeast winds 5 to 10 mph with gusts 20 mph
during the night and North to Northwest winds 5 to 15 mph
with gusts 20 to 25 mph during the day.
* HUMIDITY...Daytime relative humidity values in the single
digits and teens. Nighttime humidity recoveries very poor
with humidity values remaining below 30 percent for locations
in the hills.
* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.