San Ramon, CA (94582)

4:10 AM PST on February 21, 2017 (GMT -0800)
Canyon Lakes | | Change Station
Active Advisory: Areal Flood Warning

Elev 492 ft 37.76 °N, 121.94 °W | Updated 6 minutes ago

Mostly Cloudy
Mostly Cloudy
53.2 °F
Feels Like 53.2 °F
N
4.0
Wind Variable Wind from West
Gusts 13.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.11 in
Visibility 9.0 miles
Clouds Few 3100 ft
Mostly Cloudy 4800 ft
Mostly Cloudy 7000 ft
Dew Point 50 °F
Humidity 90%
Rainfall 0.25 in
Snow Depth Not available.
6:49 AM 5:53 PM
Waning Crescent, 26% visible
METAR KLVK 211153Z AUTO 23009KT 9SM -RA FEW031 BKN048 BKN070 12/10 A3010 RMK AO2 SLP194 P0009 60049 70226 T01170100 10144 20117 51004 TSNO
Pressure 30.11 in
Visibility 9.0 miles
Clouds Few 3100 ft
Mostly Cloudy 4800 ft
Mostly Cloudy 7000 ft
Dew Point 50 °F
Humidity 90%
Rainfall 0.25 in
Snow Depth Not available.
6:49 AM 5:53 PM
Waning Crescent, 26% visible
METAR KLVK 211153Z AUTO 23009KT 9SM -RA FEW031 BKN048 BKN070 12/10 A3010 RMK AO2 SLP194 P0009 60049 70226 T01170100 10144 20117 51004 TSNO

Get Your Daily Forecast Email!

Thanks for signing up!

Be on the lookout for a verification email in your inbox.

You'll start receiving the daily forecast at 8 AM.

×
What may become known as the President’s Day Storm of 2017 barreled into the San Francisco Bay area on Monday morning. Heavy rains and localized flooding may develop across the region. High winds later Monday could bring down trees and cause widespread, prolonged power outages from the Bay Area toward Sacramento.

10-Day Weather Forecast

Almanac

Astronomy

Feb. 21, 2017 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Upload Photos

1,962,540 photos uploaded!

WunderBlog® & News

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

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

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

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

Watches & Warnings

Areal Flood Warning
Issued: 10:42 PM PST Feb. 20, 2017 – National Weather Service

The National Weather Service in the San Francisco Bay area has issued
a

* Flood Warning for...
south central Alameda County in northern California...

* until 1045 am PST Tuesday

* at 1015 PM PST Monday, the stream gage on Alameda creek in Niles
Canyon indicated a stream level of 14.6 feet. Flood stage at this
location is 9 feet. Moderate flooding continues along The Alameda
creek in Niles Canyon. In addition, a stream gage upstream on The
Alameda creek near Sunol indicated continued moderate flooding.
Rainfall has mostly ended across the area, but runoff from heavy
rain earlier on Monday will continue to maintain flooding along
The Alameda creek for much of Monday night and into Tuesday
morning.

* Some locations that will experience flooding include...
Niles Canyon, areas near Alameda creek and local tributary creeks.

Precautionary/preparedness actions...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.


Lat... Lon 3761 12195 3761 12184 3760 12180 3758 12176
      3755 12175 3753 12177 3756 12180 3755 12183
      3752 12181 3750 12174 3749 12176 3749 12183
      3758 12191 3758 12194 3756 12195 3758 12200