WEATHER »
  • Heat Advisory for San Fransisco Peninsula Coast County, California
  • Heat Advisory issued June 23 at 12:51PM PDT until June 23 at 8:00PM PDT by NWS
  • Effective: Saturday, June 23, 2018 at 12:51 p.m.
  • Expires: Saturday, June 23, 2018 at 8 p.m.
  • ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...
    * TIMING...UNTIL 8 PM THIS EVENING.
    * LOCATIONS...Most of the inland Greater San Francisco Bay Area
    (excluding coastal areas), inland Monterey county, and inland
    San Benito county. For the San Francisco Bay Shoreline...main
    heat risk is primarily from Redwood City to Cupertino.
    * TEMPERATURES...Widespread temperatures in the mid 90s to low
    100s in the impacted areas are expected. The hottest inland
    locations such as Pinnacles National Park and the extreme inland
    portions of Napa, Sonoma, and possibly Contra Costa counties may
    surpass 105 degrees. The cities of San Francisco and Oakland are
    excluded from this heat advisory, but will be very warm this
    afternoon with highs expected in the low to mid 80s. San Jose,
    which is included in the advisory, is forecast reach the mid to
    upper 90s. For the San Francisco Bay Shoreline, the main heat
    risks are generally from Redwood City to Cupertino where triple
    digit temperatures are forecast, while other areas of the
    shoreline will be noticeably cooler.
    * IMPACTS...Moderate to high risk of heat related illness,
    especially for vulnerable populations during the day Saturday.
    Increased number of visitors to coastal communities and
    beaches to escape heat, potentially resulting in increased
    water rescues. Exacerbation of critical fire weather
    conditions, especially in the North and East Bay hills and
    mountains.

  • Heat Advisory for San Fransisco Peninsula Coast County, California
  • Heat Advisory issued September 03 at 3:11PM PDT until September 03 at 9:00PM PDT by NWS
  • Effective: Sunday, September 3, 2017 at 3:11 p.m.
  • Expires: Sunday, September 3, 2017 at 9 p.m.
  • ...Slightly cooler today, but very warm to hot conditions will
    persist through this evening...
    Temperatures today are anywhere from 5 to 15 degrees cooler than
    on Saturday, and locally as much as 20 degrees cooler. Even with
    this cooling, temperatures are still well above normal. Also,
    relative humidity values have increased which has resulted in
    increased discomfort. These factors will maintain moderate to
    high heat risks across the entire region through this evening.
    More significant relief from the heat is expected by Monday.
    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...
    A Heat Advisory remains in effect until 9 PM PDT this evening.
    * LOCATIONS INCLUDE...Coastal areas of the San Francisco Bay
    Area including the city of San Francisco and coastal areas of
    the Monterey Bay Area.
    * TEMPERATURES...Daytime temperatures will mostly be in the 80s.
    Overnight lows will be in the 60s and lower 70s. Cooler
    temperatures are forecast for Monday.
    * IMPACTS...MODERATE risk of heat related illness, especially
    for sensitive groups: elderly, children, sick people as well
    as pets and livestock. This heat will also be dangerous to
    anyone without proper hydration or adequate cooling.
    * ADDITIONAL IMPACTS...Plan outdoor activities accordingly. Try
    to schedule holiday weekend activities in the morning or
    evening when temperatures will be cooler, and with less
    exposure to direct sunlight.
    A Heat Advisory means that a period of hot temperatures is
    expected. Hot temperatures will create a 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.
    &&

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