Alert archive / California / Flash Flood Watches in 2011
Flash Flood Watch 1, NWS Los Angeles, CA
NWS Los Angeles, CA issued this flash flood watch at Feb 17, 2011, 7:31 PM PST for Los Angeles County, Santa Barbara County, California. It took effect at Feb 18, 2011, 12:00 PM PST. It was in force for 39 hr.
The area
The counties it named.
The facts
- Issued
- Feb 17, 2011, 7:31 PM PST (03:31 UTC)
- In effect from
- Feb 18, 2011, 12:00 PM PST
- Expired
- Feb 20, 2011, 3:00 AM PST
- In force
- 39 hr
- Issued by
- NWS Los Angeles, CA
- Flood severity
- None
The radar
The Los Angeles radar (KVTX), 6 km from the middle of the area, began a volume at 03:31 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 flash flood watch 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 flash flood watch went out at Feb 17, 3:30 PM PST, 4 hours 1 minute earlier.
Area forecast discussion, Feb 17, 3:30 PM PST, 4 hours 1 minute before
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</html>Hazardous weather outlook, Feb 17, 2:19 PM PST, 5 hours 12 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 219 PM PST THU FEB 17 2011 CAZ034>041-044>046-051>054-059-087-088-547-548-181400- SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY- SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA MONICA MOUNTAINS RECREATIONAL AREA- SAN LUIS OBISPO COUNTY MOUNTAINS- SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN FERNANDO VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 219 PM PST THU FEB 17 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY RAIN WILL DEVELOP ACROSS THE CENTRAL COAST THIS AFTERNOON AND TONIGHT. WINDS WILL INCREASE TO ADVISORY LEVELS ACROSS THE CENTRAL COAST. DANGEROUS SURF WILL PLAGUE THE BEACHES. * WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * GALE WARNING...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS * * HIGH SURF ADVISORY.........SEE WHUS46 KLOX - CFWLOX FOR DETAILS * * HIGH RIP CURRENT RISK......SEE FZUS56 KLOX - SRFLOX FOR DETAILS * * SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS * .DAYS TWO THROUGH SEVEN... FRIDAY THROUGH WEDNESDAY HIGH SURF AND STRONG RIP CURRENTS WILL CONTINUE ALONG THE BEACHES OFTHE CENTRAL COAST AND WEST FACING BEACHES OF VENTURA COUNTY.A STRONGER STORM SYSTEM IS EXPECTED TO AFFECT THE REGION THURSDAYNIGHT THROUGH SATURDAY...BRINGING THE POTENTIAL FOR PERIODS OF HEAVYRAIN...SIGNIFICANT MOUNTAIN SNOW...AND STRONG WINDS. IN ADDITION...THERE WILL BE THE POTENTIAL FOR THUNDERSTORMS WHICH COULD PRODUCE BRIEF HEAVY DOWNPOURS...HAIL...STRONG WINDS...AND DANGEROUS LIGHTNING. IN ADDITION...THERE IS THE POTENTIAL FOR WATERSPOUTS AND ISOLATED SMALL TORNADOS FRIDAY NIGHT INTO SATURDAY. SNOW LEVELS ARE EXPECTED TO LOWER BY LATE FRIDAY NIGHT AND SATURDAY...WHICH WILL POTENTIALLY CREATE WINTER WEATHER HAZARDS BOTH THE TEJON AND SOLEDAD PASSES. * WINTER STORM WARNING.......SEE WWUS46 KLOX - WSWLOX FOR DETAILS * * WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * GALE WARNING...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS * * MARINE WEATHER STATEMENT...SEE FZUS76 KLOX - MWSLOX FOR DETAILS * * GALE WATCH...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS * * SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS * .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. WOFFORD
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 17, 10:32 PM PST | High Wind Warning | LOX | 24 hr | |
| Feb 18, 1:51 PM PST | Areal Flood Advisory | LOX | Santa Barbara | 60 min |
| Feb 18, 2:51 PM PST | Areal Flood Advisory | LOX | Santa Barbara | 114 min |
| Feb 18, 3:16 PM PST | Special Weather Statement | LOX | Santa Barbara | 59 min |
Nearby
Flash Flood Watches in California, 2011Every flash flood watch in 2011
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.