Moss Beach, CA

11:05 PM PST on February 19, 2017 (GMT -0800)
Half Moon Bay | | Change Station

Elev 66 ft 37.51 °N, 122.50 °W | Updated 10 minutes ago

55 °F
Feels Like 55 °F
Wind Variable Wind from South
Gusts 28 mph

High -- | Low -- °F
--% Chance of Precip.
High -- | Low -- °F
Precip. -- in
Pressure 29.90 in
Visibility 8.0 miles
Clouds Overcast 1800 ft
Dew Point 52 °F
Humidity 88%
Rainfall 0.02 in
Snow Depth Not available.
6:54 AM 5:54 PM
Last Quarter, 36% visible
METAR KHAF 200655Z AUTO 17017G24KT 8SM OVC018 13/11 A2990 RMK AO2
Pressure 29.90 in
Visibility 8.0 miles
Clouds Overcast 1800 ft
Dew Point 52 °F
Humidity 88%
Rainfall 0.02 in
Snow Depth Not available.
6:54 AM 5:54 PM
Last Quarter, 36% visible
METAR KHAF 200655Z AUTO 17017G24KT 8SM OVC018 13/11 A2990 RMK AO2

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10-Day Weather Forecast



Feb. 19, 2017 Rise Set
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Air Quality

  Air Quality AQ Index Pollutant
Not available.

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Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature


Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type

Watches & Warnings

Areal Flood Watch
Issued: 4:22 PM PST Feb. 19, 2017 – National Weather Service

... Flood Watch remains in effect through late Monday night...

The Flood Watch continues for

* a portion of western California... including the following
areas... coastal North Bay including Point Reyes National
Seashore... East Bay hills and the Diablo Range... East Bay
interior valleys... mountains of San Benito County and interior
Monterey County including Pinnacles National Park... North Bay
interior valleys... North Bay mountains... northern Monterey
Bay... northern Salinas valley/Hollister Valley and Carmel
Valley... San Francisco... San Francisco Bay shoreline... San
Francisco peninsula coast... Santa Clara Valley including San
Jose... Santa Cruz Mountains... Santa Lucia mountains and Los
Padres National Forest... southern Monterey Bay and Big Sur
coast and southern Salinas valley/Arroyo Seco and Lake San

* Through late Monday night

* a prolonged period of moderate to heavy rainfall is anticipated
to fall on already saturated soils from late Sunday night
through Monday evening. This will result in sharp rises on area
rivers and streams and will likely result in flooding.

* Impacts include enhanced runoff and associated flooding in low
lying areas and waterways, rising water levels and flooding on
area streams, creeks and rivers. Other impacts include increased
risk of rock/mud slides in steep terrain, downed trees and power
lines, and damaged to or washed out roadways.

Precautionary/preparedness actions...

A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
flood warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.

High Wind Warning, Wind Advisory
Issued: 8:10 PM PST Feb. 19, 2017 – National Weather Service

... Wind Advisory remains in effect until 1 PM PST Monday...
... High Wind Warning remains in effect from 1 PM Monday to 3 am
PST Tuesday...

* timing... southeast winds increase tonight through Monday morning
and then increase further on Monday afternoon. Strongest
southerly winds expected Monday afternoon and Monday evening.
Winds diminish late Monday night.

* Winds... sustained southerly winds 15 to 25 mph with gusts to 45
mph Sunday night and Monday morning. Winds increasing to 25 to
40 mph Monday afternoon and evening with gusts to 60 mph. Winds
decrease late Monday night.

* Impacts... by Monday afternoon winds may be strong enough to
cause property damage. Strong and gusty winds will make driving
difficult, especially for drivers of high profile vehicles.
Saturated soils will also contribute to an increased risk of
downed trees and powerlines.

Precautionary/preparedness actions...

A Wind Advisory means that wind gusts of at least 45 mph are
expected. Winds this strong can make driving
difficult... especially for high profile vehicles. Use extra
caution. Winds this strong combined with saturated soils can
result in downed trees and power outages.

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

Gale Warning, Small Craft for Rough Bar Advisory
Issued: 9:43 PM PST Feb. 19, 2017 – National Weather Service

... Gale Warning remains in effect until 3 am PST Tuesday...
... Small Craft Advisory for rough bar remains in effect until
3 PM PST Monday...

* winds: southerly winds 25 to 35 kt through Monday night.

* Seas: combined seas 9 to 14 ft dominant period 15 seconds.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near Harbor

A Gale Warning means winds of 34 to 47 knots are imminent or
occuring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.