Alert archive / California / Special Marine Warnings in 2012

Special Marine Warning 2, NWS San Diego, CA

April 13, 2012

NWS San Diego, CA issued this special marine warning at Apr 13, 2012, 1:09 PM PDT. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 13, 2012, 1:09 PM PDT (20:09 UTC)
Expired
Apr 13, 2012, 2:00 PM PDT
In force
51 min
Issued by
NWS San Diego, CA
Area
Storm-based polygon

What forecasters said that day

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

NWS San Diego, CA wrote its last area forecast discussion before this special marine warning went out at Apr 13, 9:00 AM PDT, 4 hours 9 minutes earlier.

Area forecast discussion, Apr 13, 9:00 AM PDT, 4 hours 9 minutes before
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Hazardous weather outlook, Apr 13, 4:40 AM PDT, 8 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
440 AM PDT FRI APR 13 2012

CAZ042-043-048-050-057-PZZ750-775-140000-
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-SAN
DIEGO COUNTY VALLEYS-SANTA ANA MOUNTAINS AND FOOTHILLS-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
440 AM PDT FRI APR 13 2012

...SMALL CRAFT ADVISORIES IN EFFECT THROUGH SATURDAY EVENING...
...WIND ADVISORIES IN EFFECT LATE MORNING THROUGH THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME
SOUTHWESTERN CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT
A WINTER STORM WILL MOVE ACROSS THE AREA TODAY AND TONIGHT BRINGING
GUSTY WINDS...MODERATE TO HEAVY RAIN...THUNDERSTORMS WITH SMALL
HAIL...AND ISOLATED WATERSPOUTS. URBAN AND SMALL STREAM FLOODING IS
POSSIBLE FROM LATE MORNING THROUGH THE EVENING HOURS. SNOW
ACCUMULATIONS ARE LIKELY AT ELEVATIONS ABOVE 4000 FEET IN THE SANTA
ANA MOUNTAINS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
MOST SHOWERS WILL END BY SATURDAY AFTERNOON. GUSTY WEST TO NORTHWEST
WINDS WILL DIMINISH SATURDAY EVENING.

EAST TO MODERATE NORTHEAST WINDS ARE POSSIBLE THROUGH AND BELOW
CANYONS AND PASSES SUNDAY NIGHT INTO TUESDAY.

.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTERS ARE ENCOURAGED TO STAY TUNED AS A SKYWARN
ACTIVATION MAY BE REQUIRED TODAY.

CAZ060>062-140000-
APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
440 AM PDT FRI APR 13 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME
SOUTHWESTERN CALIFORNIA.

...HIGH WIND WARNINGS IN EFFECT TODAY AND TONIGHT...

.DAY ONE...TODAY AND TONIGHT
DAMAGING WINDS LIKELY THROUGH SATURDAY MORNING. AREAS OF BLOWING
SAND WITH VISIBILITY NEAR ZERO. THUNDERSTORMS POSSIBLE THIS EVENING.
WASHES AND CREEKS MAY BE RUNNING FULL HIS EVENING AND INTO THE
NIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
WINDS DIMINISHING SATURDAY. NORMALLY DRY WASHES MAY STILL BE FLOWING
THROUGH TUESDAY DUE TO RUNOFF FROM MELTING SNOW.

OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTERS ARE ENCOURAGED TO STAY TUNED AS A SKYWARN
ACTIVATION MAY BE NEEDED FRIDAY.

CAZ055-056-058-140000-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO
COUNTY MOUNTAINS-
440 AM PDT FRI APR 13 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME
SOUTHWESTERN CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT
HEAVY RAIN AND SNOW SPREADING EAST AND SOUTH ACROSS THE AREA BETWEEN
MID MORNING AND THIS AFTERNOON. PERIODS OF HEAVY RAIN AND SNOW WITH
THUNDERSTORMS CONTINUING INTO THE EVENING. SEVERAL INCHES OF SNOW
ACCUMULATING ON MAJOR HIGHWAYS AND INTERSTATES IN THE PASSES AND
OVER THE SUMMITS. WHITEOUT CONDITIONS POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
MOST SNOW SHOWERS ENDING BY SATURDAY AFTERNOON. RAPID SNOW MELT
EXPECTED SUNDAY THROUGH TUESDAY.

OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTERS ARE ENCOURAGED TO STAY TUNED AS A SKYWARN
ACTIVATION MAY BE NEEDED FRIDAY.

BALFOUR

In the hours before

Local storm report, Apr 13, 12:02 PM PDT, 1 hour 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
1202 PM PDT FRI APR 13 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1151 AM     NON-TSTM WND GST 7 E LUCERNE VALLEY      34.44N 116.84W
04/13/2012  E60 MPH          SAN BERNARDINO     CA   TRAINED SPOTTER

            WIND GUST OF 60 MPH FOR THE PAST FEW MINUTES. ELECTRICAL
            POWER POLLS MADE OF WOOD LOOK LIKE THEY ARE READY TO
            BREAK.

&&

MWATKINS

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 12, 11:04 PM PDTWind AdvisorySGXOrange, Riverside, San Bernardino, San Diego43 hr
Apr 13, 1:20 PM PDTSpecial Weather StatementSGXOrange55 min
Apr 13, 1:50 PM PDTSevere Thunderstorm WarningSGXOrange25 min
Apr 13, 2:01 PM PDTSpecial Marine WarningSGX17 min
Apr 13, 2:13 PM PDTSpecial Weather StatementSGXOrange62 min
Apr 13, 2:14 PM PDTAreal Flood AdvisorySGXOrange, Riverside, San Bernardino, San Diego106 min
Apr 13, 2:34 PM PDTSpecial Weather StatementSGXOrange56 min
Apr 13, 2:45 PM PDTSpecial Marine WarningSGX90 min
Apr 13, 3:07 PM PDTAreal Flood AdvisorySGXOrange, Riverside, San Bernardino, San Diego113 min
Apr 13, 3:25 PM PDTSpecial Weather StatementSGXOrange5 min
Apr 13, 3:33 PM PDTSpecial Weather StatementSGXSan Diego57 min

Nearby

Special Marine Warnings in California, 2012Every special marine warning in 2012

Sources

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