Sunday, July 20, 2014

[californiadisasters] Flash Flood Warnings - Sierra Nevada Mts. (7/20/14-PM)



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 700 PM PDT FOR THE  RIM FIRE BURN AREA IN CENTRAL TUOLUMNE COUNTY...    NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES HEAVY RAIN THAT  OCCURRED EARLIER IN THE DAY HAS DIMINISHED OVER THE RIM FIRE BURN  AREA. AS OF 350 PM PDT...ONLY LIGHT SHOWERS WERE INDICATED OVER THE  NORTHERN PORTION OF THE BURN AREA...AND THESE SHOWERS SHOULD BE  ENDING OR MOVING NORTHWEST OUT OF THE BURN AREA BY 430 PM OR 500 PM.    THE FLASH FLOOD WARNING WILL REMAIN IN EFFECT UNTIL 700 PM AS THE  POTENTIAL FOR ADDITIONAL RAINFALL AND POSSIBLE THUNDERSTORMS EXISTS  INTO THE EARLY EVENING. ADDITIONAL RAINFALL COULD MOVE INTO THE AREA  FROM THE SOUTH AFTER 500 PM OR 6 PM PDT...HOWEVER ADDITIONAL  RAINFALL IS NOT EXPECTED TO BE AS HEAVY AS EARLIER TODAY.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    ADDITIONAL RAINFALL AMOUNTS OF UP TO A QUARTER OF AN INCH ARE  POSSIBLE IN THE WARNED AREA.    THE THREAT OF FLASH FLOODS AND DEBRIS FLOWS WILL CONTINUE IN AND  AROUND THE RIM FIRE BURN AREA THROUGH 700 PM PDT AS SOIL CONDITIONS  MAY CONTINUE TO BE UNSTABLE DUE TO THE HEAVIER RAIN EARLIER IN THE  DAY.    RESIDENTS AND PERSONS TRAVELING WITHIN THE AREA NEED TO BE ALERT...  ESPECIALLY AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF  FLASH FLOODS AND DEBRIS FLOWS. THESE FLOWS COULD IMPACT AREA  ROADWAYS...HILL SIDES...AND LOCAL STREAMS AND CREEKS. IF YOU OBSERVE  MOVEMENT OF SOILS...DEBRIS...OR LARGE AMOUNTS OF WATER YOU SHOULD  MOVE TO HIGHER GROUND IMMEDIATELY.    &&    LAT...LON 3783 11983 3781 11988 3776 11987 3775 11994        3781 12003 3790 12030 3815 11992 3802 11987        3789 11989 3789 11983 3786 11982    $$    JHM

FLASH FLOOD STATEMENT  NATIONAL WEATHER SERVICE RENO NV  556 PM PDT SUN JUL 20 2014    NVC019-029-210215-  /O.CON.KREV.FF.W.0016.000000T0000Z-140721T0215Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  STOREY NV-LYON NV-  556 PM PDT SUN JUL 20 2014    ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 715 PM PDT FOR  EXTREME WEST CENTRAL LYON AND SOUTH CENTRAL STOREY COUNTIES...    AT 548 PM PDT...TRAINED WEATHER SPOTTERS REPORTED A THUNDERSTORM  PRODUCING FLASH FLOODING OVER THE WARNED AREA NEAR GOLD HILL.    LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO JUNCTION US  50 AND SIX MILE CANYON-FT CHURCHILL RD AND SIX MILE CANYON.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT OR OCCURRING. PEOPLE  IN FLOOD PRONE AND LOW LYING AREAS SHOULD MOVE TO HIGHER GROUND. DO  NOT ATTEMPT TO CROSS SWIFT WATERS BY FOOT OR AUTOMOBILE. DEBRIS AND  MUD FLOWS ARE ALSO POSSIBLE.    &&    LAT...LON 3927 11965 3934 11954 3932 11947 3923 11952        3920 11964    $$    BOYD

FLASH FLOOD WARNING  CAC035-210230-  /O.NEW.KREV.FF.W.0017.140721T0037Z-140721T0230Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/    BULLETIN - EAS ACTIVATION REQUESTED  FLASH FLOOD WARNING  NATIONAL WEATHER SERVICE RENO NV  537 PM PDT SUN JUL 20 2014    THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A    * FLASH FLOOD WARNING FOR...    EAST CENTRAL LASSEN COUNTY IN NORTHERN CALIFORNIA...    * UNTIL 730 PM PDT    * AT 535 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED    FLASH FLOODING FROM A THUNDERSTORM OVER EAST CENTRAL LASSEN    COUNTY...OR 25 MILES NORTH OF HERLONG...MOVING NORTHEAST AT 5 MPH.    * THE STORM PRODUCING FLASH FLOODING IS OVER HIGHWAY 395 BETWEEN    STANDISH AND RAVENDALE.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO  AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY  DEEPER THAN THEY APPEAR. A FEW INCHES OF FAST FLOWING WATER IS  POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD.    &&    LAT...LON 4056 12042 4062 12022 4044 12011 4038 12031    $$    BRONG

FLASH FLOOD WARNING  NVC005-510-210330-  /O.EXT.KREV.FF.W.0013.000000T0000Z-140721T0330Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/    BULLETIN - EAS ACTIVATION REQUESTED  FLASH FLOOD WARNING  NATIONAL WEATHER SERVICE RENO NV  525 PM PDT SUN JUL 20 2014    THE NATIONAL WEATHER SERVICE IN RENO HAS EXTENDED THE    * FLASH FLOOD WARNING FOR...    WEST CENTRAL CARSON CITY IN WESTERN NEVADA...    NORTHWESTERN DOUGLAS COUNTY IN WESTERN NEVADA...    * UNTIL 830 PM PDT    * AT 518 PM PDT...FLASH FLOODING WAS REPORTED FROM A THUNDERSTORM    OVER THE WARNED AREA. THIS STORM IS PRODUCING TORRENTIAL RAINFALL    OF OVER 3 INCHES OR MORE IN THE LAST SEVERAL OF HOURS.    * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SPOONER    SUMMIT...GLENBROOK...AREAS OF U.S. HIGHWAY 50 AND NEVADA STATE    HIGHWAY 28 ON THE WEST SHORE OF LAKE TAHOE BETWEEN SAND HARBOR AND    ZEPHYR COVE.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO  AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY  DEEPER THAN THEY APPEAR. A FEW INCHES OF FAST FLOWING WATER IS  POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD.    FLOODING IS OCCURRING OR IMMINENT. RAPID RISES IN CREEKS AND STREAMS  CAN SWEEP YOU OFF YOUR FEET AND WASH OUT CAMPSITES.    &&    LAT...LON 3916 12000 3916 11986 3901 11986 3901 11999    $$    HOON

FLASH FLOOD STATEMENT  NATIONAL WEATHER SERVICE RENO NV  506 PM PDT SUN JUL 20 2014    NVC029-031-210130-  /O.CON.KREV.FF.W.0015.000000T0000Z-140721T0130Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  STOREY NV-WASHOE NV-  506 PM PDT SUN JUL 20 2014    ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM PDT FOR SOUTH  CENTRAL WASHOE AND EXTREME WEST CENTRAL STOREY COUNTIES...    AT 500 PM PDT...THE PUBLIC REPORTED A THUNDERSTORM PRODUCING FLASH  FLOODING OVER THE WARNED AREA. AREAS OF FLOODING AND DEEP WATER HAS  BEEN REPORTED BY IN THE SOUTH RENO AREA.    LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CAUGHLIN FIRE  BURN AREA...RENO-TAHOE INTERNATIONAL AIRPORT...HIDDEN VALLEY AND  CAUGHLIN RANCH    PRECAUTIONARY/PREPAREDNESS ACTIONS...    EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL  CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND  UNDERPASSES. ADDITIONALLY...COUNTRY ROADS...AND RANCHLAND ALONG THE  BANKS OF CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO  FLOODING.    MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO  AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY  DEEPER THAN THEY APPEAR. A FEW INCHES OF FAST FLOWING WATER IS  POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD.    &&    LAT...LON 3952 11987 3953 11974 3947 11967 3941 11971        3942 11985    $$    HOON

FLASH FLOOD WARNING  NVC005-510-210315-  /O.EXT.KREV.FF.W.0012.000000T0000Z-140721T0315Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/    BULLETIN - EAS ACTIVATION REQUESTED  FLASH FLOOD WARNING  NATIONAL WEATHER SERVICE RENO NV  451 PM PDT SUN JUL 20 2014    THE NATIONAL WEATHER SERVICE IN RENO HAS EXTENDED THE    * FLASH FLOOD WARNING FOR...    SOUTH CENTRAL CARSON CITY IN WESTERN NEVADA...    NORTH CENTRAL DOUGLAS COUNTY IN WESTERN NEVADA...    * UNTIL 815 PM PDT    * AT 450 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED    ADDITIONAL RAINFALL MOVING INTO CARSON CITY AND THE NORTHERN    PORTION OF DOUGLAS COUNTY. THIS RAINFALL MAY WORSEN THE    ONGOING FLOOD SITUATION.    * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO INDIAN    HILLS...JOHNSON LANE AND HIGHWAY 395.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO  AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY  DEEPER THAN THEY APPEAR. A FEW INCHES OF FAST FLOWING WATER IS  POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD.    &&    LAT...LON 3913 11986 3914 11966 3901 11967 3901 11986    $$    BRONG

FLASH FLOOD STATEMENT  NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY CA  258 PM PDT SUN JUL 20 2014    CAC039-043-109-210200-  /O.CON.KHNX.FF.W.0002.000000T0000Z-140721T0200Z/  /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  TUOLUMNE CA-MARIPOSA CA-MADERA CA-  258 PM PDT SUN JUL 20 2014    ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 700 PM PDT FOR  NORTHEASTERN MADERA...NORTHEASTERN MARIPOSA AND SOUTHEASTERN TUOLUMNE  COUNTIES...    AT 253 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO  INDICATE THUNDERSTORMS PRODUCING MODERATE TO HEAVY RAIN OVER  YOSEMITE PARK AND THE RIM FIRE SCAR AREA. AUTOMATED RAIN GAUGES  INDICATED NEAR ONE INCH OF RAIN PER HOUR IN CRANE FLAT...HETCH  HETCHY AND CHERRY VALLEY.    ADDITIONAL STORMS COULD PROVIDE HEAVY RAIN THIS AFTERNOON IN THE  WARNED AREA ESPECIALLY THE RIM FIRE SCAR BURN AREA AND YOSEMITE  NATIONAL PARK.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    THIS IS A DANGEROUS SITUATION. HUNTERS, RESIDENTS AND PERSONS  TRAVELING WITHIN THE RIM FIRE BURN AREA NEED TO BE ALERT FOR THE  POTENTIAL OF MUD AND DEBRIS FLOWS. THESE FLOWS COULD IMPACT AREA  ROADWAYS, HILL SIDES, AND LOCAL STREAMS AND CREEKS. IF YOU OBSERVE  MOVEMENT OF SOILS DEBRIS OR LARGE AMOUNTS OF WATER YOU SHOULD MOVE TO  HIGHER GROUND IMMEDIATELY.    &&    LAT...LON 3810 11944 3749 11924 3745 11984 3777 11988        3777 11986 3781 11987 3784 11983 3789 11983        3790 11988 3803 11988 3809 11984 3813 11946


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Posted by: Kim Noyes <kimnoyes@gmail.com>


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