Alert archive / California / Red Flag Warnings in 2015
Red Flag Warning 1, NWS Los Angeles, CA
NWS Los Angeles, CA issued this red flag warning at Apr 14, 2015, 1:50 PM PDT for Los Angeles County, California. It took effect at Apr 15, 2015, 5:00 AM PDT. It was in force for 39 hr. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 14, 2015, 1:50 PM PDT (20:50 UTC)
- In effect from
- Apr 15, 2015, 5:00 AM PDT
- Expired
- Apr 16, 2015, 8:00 PM PDT
- In force
- 39 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 20:56 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 15, 10:55 AM PDT | NON-TSTM WND GST 60 | 5 Nne San Fernando, CA | MESONET STATION CAMP NINE /CNIC1/ |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 8.8 hours before the alert went out and 184 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 865 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
942 WWUS86 KLOX 142050 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 150 PM PDT TUE APR 14 2015 ...RED FLAG WARNING IN EFFECT FROM EARLY WEDNESDAY MORNING THROUGH THURSDAY EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY ACROSS MOST AREAS OF VENTURA AND LOS ANGELES COUNTIES... .A MODERATE TO STRONG SANTA ANA WIND EVENT WILL DEVELOP RAPIDLY PRIOR TO SUNRISE WEDNESDAY MORNING WITH HUMIDITIES FALLING INTO THE LOWER TEENS AND SINGLE DIGITS LATER IN THE MORNING. THE TYPICAL SANTA ANA CORRIDORS OF EASTERN VENTURA AND WESTERN LOS ANGELES COUNTIES WILL SEE WIND GUSTS OVER 60 MPH...ESPECIALLY BELOW CANYONS AND MOUNTAIN PASSES. WINDS WILL TEMPORARILY DECREASE ACROSS ALL AREAS WEDNESDAY AFTERNOON AND THEN INCREASE ONCE AGAIN OVERNIGHT THROUGH THURSDAY MORNING. POOR HUMIDITY RECOVERIES ARE ANTICIPATED WEDNESDAY NIGHT AND ALTHOUGH WINDS WILL DIMINISH LATER THURSDAY...HUMIDITIES WILL REMAIN VERY LOW INTO FRIDAY. CAZ246-253-254-151900- /O.NEW.KLOX.FW.W.0001.150415T1200Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 150 PM PDT TUE APR 14 2015 ...RED FLAG WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM PDT THURSDAY. * WINDS AND TIMING...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS OF 60 MPH AND HIGHER WILL DEVELOP EARLY WEDNESDAY MORNING AND PEAK BY MIDDAY WITH A LULL EXPECTED IN THE AFTERNOON. WINDS WILL INCREASE AGAIN WEDNESDAY NIGHT THROUGH THURSDAY MORNING. * RELATIVE HUMIDITY...7-15 PERCENT. POOR OVERNIGHT RECOVERIES BELOW 25 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ244-245-288-547-151900- /O.NEW.KLOX.FW.W.0001.150415T1200Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 150 PM PDT TUE APR 14 2015 ...RED FLAG WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM PDT THURSDAY. * WINDS AND TIMING...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH WILL DEVELOP EARLY WEDNESDAY MORNING AND PEAK BY MIDDAY WITH A LULL EXPECTED IN THE AFTERNOON. WINDS WILL INCREASE AGAIN WEDNESDAY NIGHT THROUGH THURSDAY MORNING. * RELATIVE HUMIDITY...7-15 PERCENT. POOR OVERNIGHT RECOVERIES BELOW 30 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-241-151900- /O.NEW.KLOX.FW.W.0001.150415T1400Z-150417T0300Z/ VENTURA COUNTY COASTS- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- 150 PM PDT TUE APR 14 2015 ...RED FLAG WARNING IN EFFECT FROM 7 AM WEDNESDAY TO 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VENTURA AND LOS ANGELES COUNTY COASTS... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 7 AM WEDNESDAY TO 8 PM PDT THURSDAY. * WINDS AND TIMING...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH WILL DEVELOP WEDNESDAY MORNING AND PEAK BY MIDDAY WITH A LULL EXPECTED IN THE AFTERNOON. WINDS WILL INCREASE AGAIN WEDNESDAY NIGHT THROUGH THURSDAY MORNING. * RELATIVE HUMIDITY...9-15 PERCENT. POOR OVERNIGHT RECOVERIES EXCEPT NEAR THE BEACHES. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ BOLDT/SUKUP
5 follow-up statements
309 WWUS86 KLOX 151621 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 921 AM PDT WED APR 15 2015 ...RED FLAG WARNING IN EFFECT THROUGH THURSDAY EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY ACROSS MUCH OF VENTURA AND LOS ANGELES COUNTIES... .THE ONGOING SANTA ANA EVENT WILL CONTINUE TO BRING CRITICAL FIRE WEATHER CONDITIONS TO MOST OF VENTURA AND LOS ANGELES COUNTIES THROUGH THURSDAY EVENING. THE STRONGEST NORTHEAST WINDS ARE EXPECTED THIS MORNING THROUGH EARLY THIS AFTERNOON. AFTER A BRIEF LULL IN THE WINDS LATE THIS AFTERNOON AND EARLY THIS EVENING...NORTHEAST WINDS WILL QUICKLY INCREASE AGAIN OVERNIGHT. GUSTY NORTHEAST WINDS WILL CONTINUE THROUGH EARLY THURSDAY AFTERNOON...BUT WILL BE ABOUT 5 TO 10 MPH WEAKER THAN TODAY. HUMIDITY VALUES TODAY WILL BE IN THE LOW TEENS AND SINGLE DIGITS. POOR HUMIDITY RECOVERY IS EXPECTED TONIGHT...WITH WINDIER AREAS STAYING IN THE TEENS FOR MUCH OF THE NIGHT. WARMER AND SLIGHTLY DRIER CONDITIONS ARE EXPECTED ON THURSDAY...WITH SINGLE DIGIT HUMIDITIES BECOMING MORE WIDESPREAD...ESPECIALLY FOR INLAND AREAS...WHICH LIKELY WILL NOT FEEL THE EFFECTS OF THE SEA BREEZE UNTIL LATER IN THE DAY. HUMIDITY VALUES WILL REMAIN VERY LOW INTO FRIDAY...BUT WINDS SHOULD BE SIGNIFICANTLY WEAKER BY THAT TIME. CAZ246-253-254-152300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 921 AM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... * WINDS AND TIMING...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS OF 50 MPH WILL CONTINUE THROUGH EARLY THIS AFTERNOON. WINDIER AREAS WILL HAVE GUSTS TO 60 MPH. AFTER A BRIEF LULL LATE THIS AFTERNOON AND EARLY THIS EVENING...WINDS WILL QUICKLY INCREASE AGAIN OVERNIGHT AND CONTINUE THROUGH EARLY THURSDAY AFTERNOON. WINDS TONIGHT AND THURSDAY WILL BE SLIGHTLY WEAKER THAN TODAY. * RELATIVE HUMIDITY...7-15 PERCENT. POOR OVERNIGHT RECOVERIES BELOW 25 PERCENT...WITH WINDIER AREAS IN THE TEENS. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ244-245-288-547-152300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 921 AM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... * WINDS AND TIMING...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH WILL CONTINUE THROUGH EARLY THIS AFTERNOON. GUSTS UP TO 50 MPH CAN BE EXPECTED FOR THE WINDIER AREAS. AFTER A BRIEF LULL LATE THIS AFTERNOON AND EARLY THIS EVENING...NORTHEAST WINDS WILL QUICKLY INCREASE AGAIN TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. WINDS TONIGHT AND THURSDAY WILL BE SLIGHTLY WEAKER THAN TODAY. A 10 TO 20 MPH SEA BREEZE WILL DEVELOP BY MID TO LATE AFTERNOON ON THURSDAY. * RELATIVE HUMIDITY...7-15 PERCENT. POOR OVERNIGHT RECOVERIES BELOW 30 PERCENT...WITH WINDIER AREAS BELOW 20 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-241-152300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY COASTS- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- 921 AM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VENTURA COASTS AND FROM MALIBU TO HOLLYWOOD HILLS... * WINDS AND TIMING...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH WILL CONTINUE THROUGH EARLY THIS AFTERNOON. AFTER LIGHT ONSHORE WINDS LATE THIS AFTERNOON AND EARLY THIS EVENING...NORTHEAST WINDS WILL INCREASE AGAIN TONIGHT THROUGH THURSDAY MORNING. A 10 TO 20 MPH SEA BREEZE WILL DEVELOP BY EARLY THURSDAY AFTERNOON. * RELATIVE HUMIDITY...8-15 PERCENT. POOR OVERNIGHT RECOVERIES EXCEPT NEAR THE BEACHES. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ SUKUP/GOMBERG
212 WWUS86 KLOX 152150 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 250 PM PDT WED APR 15 2015 ...RED FLAG WARNING IN EFFECT THROUGH THURSDAY EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY ACROSS MUCH OF VENTURA AND LOS ANGELES COUNTIES... .THE ONGOING SANTA ANA EVENT WILL CONTINUE TO BRING CRITICAL FIRE WEATHER CONDITIONS TO MOST OF VENTURA AND LOS ANGELES COUNTIES THROUGH THURSDAY EVENING. GUSTY OFFSHORE WINDS ACROSS THE MOUNTAINS AND VALLEYS WILL GRADUALLY DIMINISH LATER THIS AFTERNOON INTO EVENING...THEN INCREASE ONCE AGAIN OVERNIGHT INTO THURSDAY MORNING...BUT WILL BE ABOUT 5 TO 10 MPH WEAKER THAN TODAY. HUMIDITY VALUES TODAY WILL BE IN THE LOW TEENS AND SINGLE DIGITS. POOR HUMIDITY RECOVERY IS EXPECTED TONIGHT...WITH WINDIER AREAS STAYING IN THE TEENS FOR MUCH OF THE NIGHT. WARMER AND SLIGHTLY DRIER CONDITIONS ARE EXPECTED ON THURSDAY...WITH SINGLE DIGIT HUMIDITIES BECOMING MORE WIDESPREAD...ESPECIALLY FOR INLAND AREAS...WHICH LIKELY WILL NOT FEEL THE EFFECTS OF THE SEA BREEZE UNTIL LATER IN THE DAY. HUMIDITY VALUES WILL REMAIN VERY LOW INTO FRIDAY...BUT WINDS SHOULD BE SIGNIFICANTLY WEAKER BY THAT TIME. CAZ241-152300- /O.CAN.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- 250 PM PDT WED APR 15 2015 ...RED FLAG WARNING IS CANCELLED FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COAST FROM MALIBU TO HOLLYWOOD HILLS... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE RED FLAG WARNING. WINDS HAVE SWITCHED TO ONSHORE THIS AFTERNOON ACROSS THE LOS ANGELES COAST. WHILE WINDS ARE EXPECTED TO SHIFT BACK TO OFFSHORE LATER TONIGHT INTO THURSDAY MORNING FROM MALIBU TO THE HOLLYWOOD HILLS...THE WIND SPEEDS ARE NOT EXPECTED TO BE STRONG ENOUGH TO WARRANT A RED FLAG WARNING. $$ CAZ246-253-254-161700- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 250 PM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... * WINDS AND TIMING...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH WILL GRADUALLY DIMINISH LATER THIS AFTERNOON INTO EVENING. NORTHEAST WINDS ARE EXPECTED TO INCREASE ONCE AGAIN OVERNIGHT INTO THURSDAY MORNING...GENERALLY RANGING BETWEEN 20 AND 35 MPH WITH GUSTS UP TO 55 MPH. * RELATIVE HUMIDITY...MINIMUM HUMIDITY BETWEEN 7 AND 15 PERCENT TODAY...AND 5 TO 12 PERCENT ON THURSDAY. POOR HUMIDITY RECOVERY TONIGHT WITH WIND PRONE AREAS REMAINING BELOW 20 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ244-245-288-547-161700- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 250 PM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... * WINDS AND TIMING...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL GRADUALLY DIMINISH LATER THIS AFTERNOON INTO EVENING. NORTHEAST WINDS ARE EXPECTED TO INCREASE ONCE AGAIN OVERNIGHT INTO THURSDAY MORNING...GENERALLY RANGING BETWEEN 15 AND 25 MPH WITH GUSTS UP TO 40 MPH. ISOLATED GUSTS TO 50 MPH IN FAVORED FOOTHILL LOCATIONS. ONSHORE SEA BREEZE 10 TO 20 MPH WILL DEVELOP BY MID TO LATE AFTERNOON ON THURSDAY. * RELATIVE HUMIDITY...MINIMUM HUMIDITY 6 TO 15 PERCENT TODAY...FALLING TO BETWEEN 5 AND 10 PERCENT ON THURSDAY. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-161700- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY COASTS- 250 PM PDT WED APR 15 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VENTURA COAST... * WINDS AND TIMING...ONSHORE SEA BREEZE 10 TO 20 MPH WILL CONTINUE THROUGH THIS EVENING...THEN SHIFT TO THE NORTHEAST 15 TO 25 MPH WITH GUSTS TO 30 MPH LATE TONIGHT INTO THURSDAY MORNING. * RELATIVE HUMIDITY...MINIMUM HUMIDITY 8 TO 20 PERCENT ON THURSDAY. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ GOMBERG/SUKUP
894 WWUS86 KLOX 161651 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 951 AM PDT THU APR 16 2015 ...RED FLAG WARNING IN EFFECT THROUGH THIS EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY ACROSS MUCH OF VENTURA AND LOS ANGELES COUNTIES... .THE ONGOING SANTA ANA EVENT WILL CONTINUE TO BRING CRITICAL FIRE WEATHER CONDITIONS TO MOST OF VENTURA AND LOS ANGELES COUNTIES THROUGH THIS EVENING. NORTHEAST WINDS WILL GRADUALLY DIMINISH THROUGH THIS AFTERNOON...BUT WIDESPREAD SINGLE DIGIT RELATIVE HUMIDITY VALUES ARE EXPECTED...ESPECIALLY FOR AREAS AWAY FROM THE IMMEDIATE COAST. VERY DRY CONDITIONS WILL CONTINUE THROUGH FRIDAY...BUT WINDS WILL BE CONSIDERABLY WEAKER. CAZ246-253-254-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 951 AM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... * WINDS AND TIMING...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH WILL GRADUALLY DIMINISH THROUGH THIS AFTERNOON. SOUTHWEST WINDS OF 6-12 MPH WITH CANYON GUSTS TO 20 MPH WILL DEVELOP IN THE SANTA MONICA MOUNTAINS DURING THE AFTERNOON. * RELATIVE HUMIDITY...MINIMUM HUMIDITY TODAY BETWEEN 5 TO 12 PERCENT. POOR HUMIDITY RECOVERY TONIGHT WITH MANY AREAS REMAINING BELOW 30 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ244-245-288-547-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 951 AM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... * WINDS AND TIMING...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL GRADUALLY DIMINISH THROUGH EARLY THIS AFTERNOON. AN 8-15 MPH SEA BREEZE WITH GUSTS TO 25 MPH WILL DEVELOP BY MID AFTERNOON. * RELATIVE HUMIDITY...MINIMUM HUMIDITY BETWEEN 5 AND 10 PERCENT TODAY. POOR HUMIDITY RECOVERY TONIGHT IN THE FOOTHILLS...WITH MANY AREAS REMAIN BELOW 30 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY COASTS- 951 AM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY FOR THE VENTURA COAST... * WINDS AND TIMING...NORTHEAST 15-25 MPH WITH GUSTS TO 35 MPH GRADUALLY DIMINISHING THROUGH EARLY AFTERNOON. AN 8-15 MPH SEA BREEZE WITH GUSTS TO 25 MPH WILL DEVELOP AT THE COAST AROUND NOON...THEN SPREAD INLAND DURING THE AFTERNOON. * RELATIVE HUMIDITY...MINIMUM HUMIDITY 6 TO 12 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ SUKUP/THOMPSON
076 WWUS86 KLOX 162151 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 251 PM PDT THU APR 16 2015 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY WINDS AND VERY LOW RELATIVE HUMIDITY FOR MUCH OF VENTURA AND LOS ANGELES COUNTIES... .WITH SINGLE DIGIT RELATIVE HUMIDITIES IN MANY AREAS...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE THROUGH THIS EVENING AS GUSTY ONSHORE WINDS SPREAD INTO THE VALLEYS. NORTHEAST WINDS ACROSS THE MOUNTAINS WILL CONTINUE TO WEAKEN THROUGH THIS EVENING...BUT WILL REMAIN GUSTY ENOUGH FOR CRITICAL FIRE WEATHER CONDITIONS DUE TO VERY LOW HUMIDITY VALUES. VERY DRY CONDITIONS WILL CONTINUE THROUGH FRIDAY...BUT WINDS WILL BE CONSIDERABLY WEAKER. CAZ246-253-254-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 251 PM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... * WINDS AND TIMING...NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH WILL CONTINUE THROUGH THIS EVENING. SOUTHWEST WINDS OF 8-15 MPH WITH CANYON GUSTS TO 25 MPH WILL DEVELOP IN THE SANTA MONICA MOUNTAINS DURING THE AFTERNOON. * RELATIVE HUMIDITY...HUMIDITY BETWEEN 5 TO 12 PERCENT THROUGH THIS EVENING. POOR HUMIDITY RECOVERY TONIGHT WITH MANY AREAS REMAINING BELOW 30 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ244-245-288-547-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 251 PM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... * WINDS AND TIMING...NORTHEAST WINDS OF 8-15 MPH WITH GUSTS TO 25 MPH WILL CONTINUE TO WEAKEN THIS AFTERNOON AS THE SEA BREEZE SPREADS INLAND. AN 8-15 MPH SEA BREEZE WITH GUSTS TO 25 MPH WILL THEN CONTINUE INTO THE EARLY EVENING BEFORE DIMINISHING. * RELATIVE HUMIDITY...HUMIDITY VALUES BETWEEN 5 AND 15 PERCENT THROUGH THIS EVENING. POOR HUMIDITY RECOVERY TONIGHT IN THE FOOTHILLS...WHERE MANY AREAS REMAIN BELOW 30 PERCENT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-170300- /O.CON.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY COASTS- 251 PM PDT THU APR 16 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR GUSTY ONSHORE WINDS AND VERY LOW RELATIVE HUMIDITY FOR THE VENTURA COAST... * WINDS AND TIMING...AN 8-15 MPH SEA BREEZE WITH GUSTS TO 25 MPH WILL CONTINUE THROUGH THIS EVENING. * RELATIVE HUMIDITY...5 TO 15 PERCENT THROUGH THIS EVENING...FOLLOWED BY MAXIMUM HUMIDITY VALUES OF 30 TO 50 PERCENT OVERNIGHT. * IMPACTS...RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR IS EXPECTED IF FIRE IGNITION OCCURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ SUKUP/THOMPSON
981 WWUS86 KLOX 170243 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 743 PM PDT THU APR 16 2015 CAZ246-253-254-170345- /O.EXP.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST- LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 743 PM PDT THU APR 16 2015 ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTY INCLUDING THE SANTA MONICA MOUNTAINS... WINDS HAVE DIMINISHED AND HUMIDITIES HAVE GRADUALLY INCREASED EARLY THIS EVENING OVER THE AREA. CRITICAL FIRE WEATHER CONDITIONS HAVE BECOME LOCALIZED AND SHOULD END IN ALL AREAS BY LATE THIS EVENING. AS A RESULT...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 8 PM PDT. $$ CAZ244-245-288-547-170345- /O.EXP.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- 743 PM PDT THU APR 16 2015 ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE VALLEYS OF VENTURA AND LOS ANGELES COUNTIES... WINDS HAVE DIMINISHED AND HUMIDITIES HAVE GRADUALLY INCREASED EARLY THIS EVENING OVER THE AREA. CRITICAL FIRE WEATHER CONDITIONS HAVE BECOME LOCALIZED AND SHOULD END IN ALL AREAS BY LATE THIS EVENING. AS A RESULT...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 8 PM PDT. $$ CAZ240-170345- /O.EXP.KLOX.FW.W.0001.000000T0000Z-150417T0300Z/ VENTURA COUNTY COASTS- 743 PM PDT THU APR 16 2015 ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR GUSTY ONSHORE WINDS AND VERY LOW RELATIVE HUMIDITY FOR THE VENTURA COAST... WINDS HAVE DIMINISHED AND HUMIDITIES HAVE INCREASED ABOVE CRITICAL FIRE WEATHER THRESHOLDS EARLY THIS EVENING OVER THE AREA. AS A RESULT...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 8 PM PDT. $$ SIRARD
What forecasters said that day
The local office's own words before this red flag warning 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 red flag warning went out at Apr 14, 1:35 PM PDT, 15 minutes earlier.
Area forecast discussion, Apr 14, 1:35 PM PDT, 15 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 135 PM PDT TUE APR 14 2015 .SYNOPSIS... GUSTY NORTHWEST WINDS TODAY WILL TURN NORTHEASTERLY BY TOMORROW WITH THE STRONGEST WINDS IN THE VENTURA AND LOS ANGELES COUNTY MOUNTAINS AND SOUTHERN SANTA BARBARA COUNTY. TEMPERATURES WILL BE ABOVE NORMAL ACROSS THE REGION THROUGH SATURDAY THEN ONSHORE FLOW EARLY NEXT WEEK WILL BRING OVERNIGHT LOW CLOUDS TO COASTAL AREAS AND AN OVERALL COOLING TREND. && .SHORT TERM (TODAY-FRI)...A STRONG NW/N WIND EVENT WILL BE TRANSITIONING TO A NORTHEAST (SANTA ANA) WIND EVENT LATER TONIGHT AND WED, THEN CONTINUE INTO THURSDAY AFTER THE TYPICAL LATE AFTERNOON/EVENING LULL. PREVIOUSLY ISSUED WARNINGS AND ADVISORIES FOR THE NORTHWEST WIND TONIGHT LOOK GOOD AND WILL BE ADDING MORE ADVISORIES/WARNINGS TO COVER THE LA/VENTURA COUNTY COAST/VALLEY/SM MTNS SANTA ANA WIND EVENT WED/THU. EARLIER MODELS HAD SHOWN THE STRONGEST WINDS ON THU, BUT TODAY'S RUNS CHANGED THAT TO WED, BUT NOT ALL THAT MUCH WEAKER THU. EITHER WAY, A WINDY COUPLE OF DAYS COMING UP THROUGH THU. SOME LINGERING SANTA ANAS FRIDAY MORNING BUT PROBABLY NOT ADVISORY LEVEL. TEMPS WILL BE MAKING A BIG JUMP FOR THE SECOND HALF OF THE WEEK. WARMEST DAY FOR COAST PROBABLY WILL BE THU WITH HIGHS IN THE MID TO HIGH 80S. RECORDS THU ARE IN THAT RANGE AS WELL SO WE COULD SEE SOME RECORDS BROKEN AT THE COAST, BUT RECORDS ARE PROBABLY TOO HIGH FOR THE VALLEYS. FOR THE VALLEYS, MTNS, AND DESERTS CONTINUED WARMING FRIDAY, THOUGH RECORDS THEN ARE IN THE MID TO HIGH 90S SO THAT'S PROBABLY OUT OF REACH FOR MOST PLACES. COASTAL AREAS WILL START TO SEE A BIT OF COOLING FRIDAY AS GRADIENTS START TO TREND ONSHORE BUT STILL WELL ABOVE NORMAL. .LONG TERM (SAT-TUE)...WARMING TREND TO CONTINUE FOR MTNS AND DESERTS THROUGH THE WEEKEND, BUT A WEAKENING RIDGE AND ONSHORE TRENDS SHOULD PUSH A COOLING SEA BREEZE INTO THE VALLEYS BY SATURDAY AND MORE SO SUNDAY. TROFFING DEVELOPING ALONG THE WEST COAST EARLY NEXT WEEK SHOULD BRING ADDITIONAL COOLING TO ALL AREAS ALL OF NEXT WEEK WITH HINTS OF SOME LIGHT RAIN FOR LATE NEXT WEEK. && .AVIATION...14/1800Z. AT 1706Z...THE MARINE LAYER DEPTH AT KLAX WAS 2100 FEET. THE TOP OF THE INVERSION WAS 2800 FEET WITH A TEMPERATURE OF 13 DEGREES CELSIUS. A DRY COLD FRONT HAS SWEPT ACROSS THE AREA AND WEAKENED THE MARINE INVERSION ENOUGH TO SCATTER OUT THE MARINE CLOUDS FROM ALL THE TAF SITES. VFR CONDITIONS LOOK LIKELY AT ALL TAF SITES...HOWEVER STRONG FLOW BEHIND THE FRONT WILL CAUSE LOW LEVEL WIND SHEAR AND STRONG GUSTY WINDS AT MANY TAF LOCATIONS. THE ANTELOPE VALLEY TAF SITES MAY ALSO DEAL WITH BLOWING DUST AND VISIBILITY RESTRICTIONS. THE NORTH WINDS WILL CONTINUE IN SOME LOCATIONS THROUGH TONIGHT BEFORE GOING OFFSHORE ON WEDNESDAY. MOSTLY VFR CONDITIONS ARE EXPECTED THROUGH WEDNESDAY...HOWEVER LOW LEVEL WIND SHEAR AND STRONG GUSTY WINDS WILL CONTINUE TO PLAGUE MANY TAF LOCATIONS. KLAX...GOOD CONFIDENCE IN 18Z TAF. THERE IS A 20 PERCENT CHANCE OF LOW LEVEL WIND SHEAR. KBUR...GOOD CONFIDENCE IN 18Z TAF. THERE IS A 20 TO 30 PERCENT CHANCE OF LOW LEVEL WIND SHEAR. && .MARINE...14/330 AM... FOR THE OUTER WATERS...HIGH CONFIDENCE IN GALE FORCE NW WINDS/STEEP SEAS THRU LATE TONIGHT. OCCASIONAL GUSTS TO 40 KT ARE LIKELY...AND LOCAL GUSTS TO 45 KT ARE POSSIBLE LATE THIS AFTERNOON THRU THIS EVENING. AS OF NOW...WINDS ARE EXPECTED TO DIMINISH BELOW GALE FORCE LEVELS IN MOST AREAS LATE TONIGHT...BUT THERE IS A 20 PERCENT CHANCE GALES WILL CONTINUE THRU MID MORNING WED. ONCE THE GALES END...SCA LEVEL WINDS ARE LIKELY THRU EARLY WED AFTERNOON. THERE IS A CHANCE THAT SCA FOR HAZARDOUS SEAS WILL BE NEEDED WED NIGHT. FOR THE NORTHERN INNER WATERS...EXPECT SCA LEVEL WINDS ACROSS THE NORTHERN INNER WATERS LATE THIS MORNING THROUGH THIS EVENING. ACROSS THE SBA CHANNEL AND SOUTHERN INNER WATERS...THERE IS GOOD CONFIDENCE THAT W TO NW WINDS WILL INCREASE TO SCA LEVELS...AT LEAST ACROSS WRN PORTIONS THIS AFTERNOON AND PERSIST THRU THIS EVENING. WINDS WILL SHIFT TO N AND DIMINISH IN MOST AREAS BY LATE EVENING... ALTHOUGH WILL REMAIN GUSTY BLO PASSES AND CYNS S OF SBA COUNTY OVERNIGHT. GUSTY NE WINDS OF 15 TO 25 KT WILL AFFECT AREAS FROM VENTURA TO SANTA MONICA AND OUT TO ANACAPA AND CATALINA ISLAND WED MORNING THRU EARLY WED AFTERNOON. WINDS WILL DIMINISH WED AFTERNOON...BUT GUSTY NE WINDS IN THE SAME LOCATIONS THU MORNING INTO THU AFTERNOON MAY ALSO REQUIRE ADVISORIES. && .LOX WATCHES/WARNINGS/ADVISORIES... HIGH WIND WARNING (SEE LAXNPWLOX). WIND ADVISORY (SEE LAXNPWLOX). GALE WARNING (SEE LAXMWWLOX). SMALL CRAFT ADVISORY (SEE LAXMWWLOX). MARINE WEATHER STATEMENT (SEE LAXMWSLOX). && PUBLIC...MW AVIATION/MARINE...SWEET SYNOPSIS...KJ WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Apr 14, 6:00 AM PDT, 7 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 600 AM PDT TUE APR 14 2015 CAZ034>041-044>046-051>054-059-087-088-547-548-151300- 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- 600 AM PDT TUE APR 14 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY AND TONIGHT STRONG WINDS WILL CREATE MANY HAZARDS STARTING LATER THIS AFTERNOON AND PERSISTING OVERNIGHT ACROSS BOTH THE LAND AND THE SEA. * HIGH WIND WARNING..........SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * GALE WARNING...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS * .DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY STRONG WINDS WILL CREATE MANY HAZARDS WEDNESDAY AND THURSDAY ACROSS BOTH THE LAND AND THE SEA. THE WINDS WILL COMBINE WITH WELL ABOVE NORMAL TEMPERATURES WEDNESDAY AND THURSDAY TO CREATE AN HAZARDOUS FIRE WEATHER ENVIRONMENT. * HIGH WIND WARNING..........SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * GALE WARNING...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS * .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. RORKE
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 2:57 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Apr 14, 3:46 AM PDT | High Wind Warning | LOX | 34 hr | |
| Apr 14, 3:46 AM PDT | Wind Advisory | LOX | Los Angeles | 59 hr |
Nearby
Red Flag Warnings in California, 2015Every red flag warning in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.