Weather Alerts
Small Craft Advisory issued December 13 at 3:28AM PST until December 13 at 9:00PM PST by NWS San Francisco CA
* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
with gusts up to 35 kt and choppy waters expected. For the Gale
Warning, south winds 20 to 30 kt with gusts up to 47 kt and
very rough waters expected.
* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.
* WHEN...For the Small Craft Advisory, from 3 PM this afternoon
to 9 PM PST this evening. For the Gale Warning, from 9 PM this
evening to 7 AM PST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
Gale Warning issued December 13 at 3:28AM PST until December 14 at 7:00AM PST by NWS San Francisco CA
* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
with gusts up to 35 kt and choppy waters expected. For the Gale
Warning, south winds 20 to 30 kt with gusts up to 47 kt and
very rough waters expected.
* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.
* WHEN...For the Small Craft Advisory, from 3 PM this afternoon
to 9 PM PST this evening. For the Gale Warning, from 9 PM this
evening to 7 AM PST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
Coastal Flood Advisory issued December 13 at 3:39AM PST until December 16 at 1:00PM PST by NWS San Francisco CA
* WHAT...Minor coastal flooding.
* WHERE...Low-lying regions of the North Bay and areas along the
San Francisco Bay shoreline.
* WHEN...Until 1 PM PST Monday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
Wind Advisory issued December 13 at 12:59AM PST until December 14 at 7:00AM PST by NWS San Francisco CA
* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected.
* WHERE...East Bay Interior Valleys, North Bay Interior Mountains,
North Bay Interior Valleys, and San Francisco Bay Shoreline.
* WHEN...From 4 PM this afternoon to 7 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. The
combination of wind and moist soils will increase the risk for
downed trees.
Flood Watch issued December 12 at 10:20PM PST until December 15 at 4:00PM PST by NWS San Francisco CA
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...The North Bay.
* WHEN...From Friday afternoon through Sunday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- Significant rainfall is expected Friday and Saturday as an
intense low pressure system comes into the state. Expected
rainfall totals are 2-3 inches in the valleys, locally up to
5 inches in the higher elevations. The larger rivers will
crest on Sunday, after the heavy rain.
- http://www.weather.gov/safety/flood