Alert archive / California / Wind Advisories in 2009
Wind Advisory 11, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Feb 8, 2009, 10:08 PM PST for Los Angeles County, California. It was in force for 29 hr.
The area
The counties it named.
The facts
- Issued
- Feb 8, 2009, 10:08 PM PST (06:08 UTC)
- Expired
- Feb 10, 2009, 3:00 AM PST
- In force
- 29 hr
- Issued by
- NWS Los Angeles, CA
County Los Angeles County, CA
The radar
The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 06:12 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before this wind advisory went out at Feb 8, 2:30 PM PST, 7 hours 38 minutes earlier.
Area forecast discussion, Feb 8, 2:30 PM PST, 7 hours 38 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 230 PM PST SUN FEB 8 2009 .SHORT TERM...WILL ISSUE A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW ABOVE 3500 FEET FOR SANTA BARBARA ...VENTURA AND LOS ANGELES COUNTIES TONIGHT. A FRONTAL BOUNDARY 230 MILES OFF THE CENTRAL COAST WITH A NARROW MOISTURE FIELD WILL MOVE ASHORE TONIGHT. A SURFACE TROUGH IS EXPECTED TO MOVE ASHORE FOLLOWING THE FRONT MONDAY AND SHOWERS WILL PERSIST OVER THE AREA THROUGH THE EVENING. MOISTURE IS LIMITED WITHIN THE LEADING BOUNDARY AND IN THE COOLER FOLLOWING AIR MASS UPSTREAM. IT IS LIKELY HIGHER RAIN RATES WILL OCCUR FOLLOWING THE FRONT MONDAY MORNING THROUGH LATE AFTERNOON. GUIDANCE WAS REASONABLY CONSISTENT WITH LOWERING SNOW LEVELS TO 3000 TO 3500 FEET OVERNIGHT THROUGH MONDAY MORNING. TEMPERATURES AROUND 10 TO 20 DEGREES BELOW SEASONAL TODAY WILL LIKELY COOL TO 15 TO 25 DEGREES BELOW NORMAL MONDAY...TEMPERATURES WILL MODERATE TUE AND WED AS THE COOL SYSTEM EXITS THE AREA EARLY TUESDAY AND AHEAD OF THE APPROACHING SYSTEM EARLY WED...BUT LIKELY TO REMAIN SEVERAL DEGREES BELOW NORMAL. .LONG TERM...GUIDANCE WAS CONSISTENT WITH PREVIOUS RUNS AND A LONG WAVE RIDGE CENTERED OVER THE CENTRAL PACIFIC AND TROUGH OVER THE WEST COAST WILL PERSIST THROUGH THE PERIOD. FRONTAL SYSTEM CURRENTLY OVER THE CENTRAL PACIFIC THIS AFTERNOON WILL MOVE ASHORE WEDNESDAY FOLLOWED BY THE SYSTEM OVER THE WESTERN PACIFIC ON FRIDAY. HAVE ADJUSTED TIMING OF CHANCE POPS ON SAT UP TO FRI AND CONTINUED THE CHANCE THROUGH SAT AS WELL AS INCLUDED CHANCE POPS SUNDAY AS A PERSISTENT TROUGH LINGERS OVER THE AREA. TEMPERATURES 5 TO 15 DEGREES COOLER THAN SEASONAL NORMAL WILL LIKELY PERSIST THROUGH THE PERIOD. && .AVIATION...08/2000Z... LOW CONFIDENCE IN CURRENT TAF PACKAGE. AMPLE LOW LEVEL MOISTURE HAS FED A FEW SHOWERS ACROSS THE AREA...BRINGING LOCAL MVFR CIGS TO A FEW AIRFIELDS ALONG THE CENTRAL COAST. ANOTHER FRONT SHOULD PUSH INTO THE AREA TONIGHT...AND SOME IFR VSBYS IN SHOWERS COULD BE POSSIBLE TONIGHT. FOR KLAX...MODERATE CONFIDENCE IN FIRST HALF OF TAF...WITH GENERALLY VFR CONDITIONS EXPECTED...TURNING TO MVFR AFTER MIDNIGHT. LOW CONFIDENCE AFTER MIDNIGHT...AS TIMING OF NEXT FRONT AND ASSOCIATED RAIN IS UNCERTAIN. FOR KBUR...MODERATE CONFIDENCE WITH GENERALLY VFR CONDITIONS EXPECTED TO PERSIST THROUGH THIS EVENING...THEN MVFR TO LOCAL IFR CONDS LIKELY AFTER MIDNIGHT WITH SHOWERS. && .LOX WATCHES/WARNINGS/ADVISORIES... HIGH SURF ADVISORY (SEE LAXCFWLOX). WINTER WEATHER ADVISORY (SEE LAXWSWLOX). WINTER WEATHER ADVISORY (SEE LAXWSWLOX). GALE WARNING (SEE LAXMWWLOX). SMALL CRAFT ADVISORY (SEE LAXMWWLOX). && PUBLIC...30 AVIATION...MEIER WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Feb 8, 6:00 AM PST, 16 hours 8 minutes before
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</html>The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 9, 3:21 AM PST | Small Craft Advisory | LOX | 6 hr |
Nearby
Wind Advisories in California, 2009Every wind advisory in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.