Alert archive / California / Small Craft Advisories in 2017

Small Craft Advisory 251, NWS San Francisco Bay Area, CA

November 13, 2017

NWS San Francisco Bay Area, CA issued this small craft advisory at Nov 13, 2017, 2:23 PM PST. It took effect at Nov 15, 2017, 7:00 AM PST. It was in force for 38 hr.

The area

The counties it named.

The facts

Issued
Nov 13, 2017, 2:23 PM PST (22:23 UTC)
In effect from
Nov 15, 2017, 7:00 AM PST
Expired
Nov 16, 2017, 9:00 PM PST
In force
38 hr
Issued by
NWS San Francisco Bay Area, CA

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this small craft advisory went out at Nov 13, 1:06 PM PST, 1 hour 17 minutes earlier.

Area forecast discussion, Nov 13, 1:06 PM PST, 1 hour 17 minutes before
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Hazardous weather outlook, Nov 13, 11:59 AM PST, 2 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
National Weather Service SAN FRANCISCO CA
1159 AM PST Mon Nov 13 2017

CAZ506-507-141930-
North Bay Interior Valleys-North Bay Mountains-
1159 AM PST Mon Nov 13 2017

This hazardous weather outlook is for the North Bay.

.DAY ONE...This Afternoon and Tonight

Lingering rain showers possible through the afternoon, tapering
off late in the day.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Dry weather conditions will return on Tuesday before another storm
system arrives midweek. Light rain is forecast to develop after
sunrise Wednesday across the North Bay before increasing in
coverage and intensity through the late morning and early
afternoon. Moderate to locally heavy rainfall will be possible at
times Wednesday afternoon on top of recent burn scars which may
cause excessive run-off of debris into storm drains and culverts.

In addition, southerly winds will also increase out head of this
storm system Wednesday morning with gusts upwards of 40 to 50 MPH
across exposed coastal areas and ridgetops through Wednesday
afternoon.

Showers will then taper off from north to south late Wednesday
night into early Thursday morning with drying conditions returning
by Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

Nearby

Small Craft Advisories in California, 2017Every small craft advisory in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.