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Castro Valley, California, United States (94546)
Save as Default Location
 Lat: 37.71N, Lon: 122.06W
Wx Zone: CAZ508 ICAO Used: KHWD
Current Watches, Warnings and Advisories:
Select the Advisory Below for Detail.
 
Hazardous Weather Outlook
 Issued: 543 AM PST WED DEC 09 2009
 Expires: 900 AM PST WED DEC 09 2009
 
Frost Advisory
 Issued: 947 AM PST TUE DEC 08 2009
 Expires: 900 AM PST WED DEC 09 2009
 
Freeze Warning
 Issued: 947 AM PST TUE DEC 08 2009
 Expires: 900 AM PST WED DEC 09 2009
 
Castro Valley
Castro Valley
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Warning Map


HAZARDOUS WEATHER OUTLOOK
Issue Date: 543 AM PST WED DEC 09 2009
Expiration: 900 AM PST WED DEC 09 2009

Expires:200912091700;;
FLUS46 KMTR 091337
HWOMTR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA CA
600 AM PST WED DEC 9 2009
CAZ506-507-510-513-516-528-091700-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS-
EAST BAY INTERIOR VALLEYS-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
600 AM PST WED DEC 9 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE VALLEYS OF THE SAN
FRANCISCO BAY AREA AND MONTEREY BAY AREA. THIS OUTLOOK IS ALSO FOR
THE NORTH BAY MOUNTAINS.
.DAY ONE...WEDNESDAY
A FREEZE WARNING IS IN EFFECT THROUGH 9 AM.
* FREEZE WARNING........SEE SFONPWMTR WWUS76 KMTR FOR DETAILS  *
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
NO HAZARDOUS WEATHER IS EXPECTED.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS PER STANDARD OPERATING PROCEDURES.
$$

FROST ADVISORY
Issue Date: 947 AM PST TUE DEC 08 2009
Expiration: 900 AM PST WED DEC 09 2009

...ANOTHER NIGHT OF COLD TEMPERATURES...
CAZ505-508-509-529-530-090200-
/O.NEW.KMTR.FR.Y.0007.091209T0800Z-091209T1700Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO BAY SHORELINE-SAN FRANCISCO PENINSULA COAST-
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
947 AM PST TUE DEC 8 2009
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST
WEDNESDAY...
THE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA HAS ISSUED
A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM PST WEDNESDAY.
A VERY COLD AIRMASS WILL HANG ON FOR ONE MORE NIGHT PRODUCING
ANOTHER ROUND OF FREEZING TEMPERATURES. OVERNIGHT LOWS TUESDAY
NIGHT WILL BE IN THE 30S WITH A FEW LOCALES IN THE MID TO UPPER
20S FOR A FEW HOURS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.
$$
MM

FREEZE WARNING
Issue Date: 947 AM PST TUE DEC 08 2009
Expiration: 900 AM PST WED DEC 09 2009

...ANOTHER NIGHT OF COLD TEMPERATURES...
CAZ506-507-510-513-516-528-090200-
/O.NEW.KMTR.FZ.W.0005.091209T0800Z-091209T1700Z/
NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS-
EAST BAY INTERIOR VALLEYS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
947 AM PST TUE DEC 8 2009
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST
WEDNESDAY...
THE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA HAS ISSUED
A FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM PST WEDNESDAY.
A VERY COLD AIRMASS WILL HANG ON FOR ONE MORE NIGHT PRODUCING
ANOTHER ROUND OF SUB-FREEZING TEMPERATURES. OVERNIGHT LOWS
TUESDAY NIGHT WILL BE IN THE 20S WITH A FEW PROTECTED INTERIOR
VALLEYS IN THE TEENS FOR A FEW HOURS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.
$$

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