Tuesday, August 20, 2013

[californiadisasters] Red Flag Warnings - NorCal (8/20/13-AM)



A LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL  GRADUALLY MOVE COASTWARD AND THEN INLAND OVER NORTHERN CALIFORNIA  TODAY THROUGH THURSDAY. THIS SYSTEM WILL BRING THE THREAT OF  THUNDERSTORMS THROUGH AT LEAST THURSDAY MORNING. THE MOST ABUNDANT  LIGHTNING IS EXPECTED OVER THE MOUNTAINS AND FOOTHILLS DURING THE  AFTERNOON HOURS BUT THE POTENTIAL FOR THUNDERSTORMS EXTENDS INTO  THE VALLEY. SOME OF THE THUNDERSTORMS MAY BRING ABUNDANT LIGHTNING  AND GUSTY WINDS WHICH COULD PRODUCE NEW FIRE STARTS AND IMPACT  CURRENT WILDFIRES.    CAZ263-279-202330-  /O.EXT.KSTO.FW.W.0009.000000T0000Z-130822T1200Z/  SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  GLENN UNIT-EASTERN MENDOCINO NF-  405 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING NOW IN EFFECT UNTIL 5 AM PDT THURSDAY FOR SCATTERED  THUNDERSTORMS AND LIGHTNING FOR FIRE WEATHER ZONES 263 AND 279...    * AFFECTED AREA...FIRE WEATHER ZONE 263 SOUTHEAST EDGE SHASTA-    TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT AND FIRE    WEATHER ZONE 279 EASTERN MENDOCINO NF.    * TIMING...THE THREAT OF SCATTERED THUNDERSTORMS WILL PERSIST    THROUGH AT LEAST THURSDAY MORNING. THE GREATEST THREAT WILL BE    DURING THE AFTERNOON AND EVENING HOURS TODAY AND WEDNESDAY.    * THUNDERSTORMS...GUSTY WINDS AND LIGHTNING ARE POSSIBLE THROUGH    THE PERIOD. THE THUNDERSTORMS SHOULD CONTAIN AT LEAST SOME    RAINFALL AND WILL BECOME WETTER WITH TIME. STRONGER STORMS MAY    PRODUCE ABUNDANT LIGHTNING AND SMALL HAIL.    * OUTFLOW WINDS...LOCALLY GUSTY WINDS OVER 40 MPH ARE POSSIBLE.    * IMPACTS...LIGHTNING STRIKES MAY CREATE NEW FIRE STARTS.    LOCALLY GUSTY AND ERRATIC WINDS FROM THE THUNDERSTORMS MAY    CAUSE FIRES WHICH DEVELOP TO SPREAD RAPIDLY.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY.    &&    INTERACT WITH US VIA SOCIAL MEDIA  WWW.FACEBOOK.COM/NWS.SACRAMENTO  WWW.TWITTER.COM/NWSSACRAMENTO    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE SACRAMENTO CA  405 AM PDT TUE AUG 20 2013    .A LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL  GRADUALLY MOVE COASTWARD AND THEN INLAND OVER NORTHERN CALIFORNIA  TODAY THROUGH THURSDAY. THIS SYSTEM WILL BRING THE THREAT OF  THUNDERSTORMS THROUGH AT LEAST THURSDAY MORNING. THE MOST ABUNDANT  LIGHTNING IS EXPECTED OVER THE MOUNTAINS AND FOOTHILLS DURING THE  AFTERNOON HOURS BUT THE POTENTIAL FOR THUNDERSTORMS EXTENDS INTO  THE VALLEY. SOME OF THE THUNDERSTORMS MAY BRING ABUNDANT LIGHTNING  AND GUSTY WINDS WHICH COULD PRODUCE NEW FIRE STARTS AND IMPACT  CURRENT WILDFIRES.    CAZ213>215-266-268-202330-  /O.CON.KSTO.FW.W.0009.000000T0000Z-130822T1200Z/  EASTERN PORTION OF SHASTA/TRINITY NF-  BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  NORTHWEST LASSEN NF NORTH OF LASSEN NP-  NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  1000 FT-  NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  OF SHASTA-TRINITY AND BUTTE UNITS-  NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  BECKWORTH PEAK)-  405 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY FOR  SCATTERED THUNDERSTORMS AND LIGHTNING FOR FIRE WEATHER ZONES 213...  214...215...266 AND 268...    * AFFECTED AREA...FIRE WEATHER ZONE 213 EASTERN PORTION OF    SHASTA/TRINITY NF...FIRE WEATHER ZONE 214 BURNEY BASIN AND    NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING NORTHWEST LASSEN    NF NORTH OF LASSEN NP...FIRE WEATHER ZONE 215 NORTHERN    SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000    FT...FIRE WEATHER ZONE 266 NORTHERN SIERRA FOOTHILLS FROM 1000    TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE    UNITS AND FIRE WEATHER ZONE 268 NORTHERN SIERRA INCLUDING    LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST    (WEST OF EVANS PEAK- GRIZZLY PEAK-BECKWORTH PEAK).    * TIMING...THE THREAT OF SCATTERED THUNDERSTORMS WILL PERSIST    THROUGH AT LEAST THURSDAY MORNING. THE GREATEST THREAT WILL BE    DURING THE AFTERNOON AND EVENING HOURS TODAY AND WEDNESDAY.    * THUNDERSTORMS...GUSTY WINDS AND LIGHTNING ARE POSSIBLE THROUGH    THE PERIOD. THE THUNDERSTORMS SHOULD CONTAIN AT LEAST SOME RAINFALL    AND WILL BECOME WETTER WITH TIME. STRONGER STORMS MAY PRODUCE    ABUNDANT LIGHTNING AND SMALL HAIL.    * OUTFLOW WINDS...LOCALLY GUSTY WINDS OVER 40 MPH ARE POSSIBLE.    * IMPACTS...LIGHTNING STRIKES MAY CREATE NEW FIRE STARTS.    LOCALLY GUSTY AND ERRATIC WINDS FROM THE THUNDERSTORMS MAY    CAUSE FIRES WHICH DEVELOP TO SPREAD RAPIDLY.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY.    &&    INTERACT WITH US VIA SOCIAL MEDIA  WWW.FACEBOOK.COM/NWS.SACRAMENTO  WWW.TWITTER.COM/NWSSACRAMENTO    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE SACRAMENTO CA  405 AM PDT TUE AUG 20 2013    .A LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL  GRADUALLY MOVE COASTWARD AND THEN INLAND OVER NORTHERN CALIFORNIA  TODAY THROUGH THURSDAY. THIS SYSTEM WILL BRING THE THREAT OF  THUNDERSTORMS THROUGH AT LEAST THURSDAY MORNING. THE MOST ABUNDANT  LIGHTNING IS EXPECTED OVER THE MOUNTAINS AND FOOTHILLS DURING THE  AFTERNOON HOURS BUT THE POTENTIAL FOR THUNDERSTORMS EXTENDS INTO  THE VALLEY. SOME OF THE THUNDERSTORMS MAY BRING ABUNDANT LIGHTNING  AND GUSTY WINDS WHICH COULD PRODUCE NEW FIRE STARTS AND IMPACT  CURRENT WILDFIRES.    CAZ216-220-221-264-267-269-202330-  /O.CON.KSTO.FW.W.0009.000000T0000Z-130822T0600Z/  CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF  CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST-  LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT-  NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF  NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS-  NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  SIERRA CREST-  405 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY  FOR SCATTERED THUNDERSTORMS AND LIGHTNING FOR FIRE WEATHER ZONES 216...220...  221...264...267 AND 269...    * AFFECTED AREA...FIRE WEATHER ZONE 216 CENTRAL SACRAMENTO    VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE    COUNTY BELOW 1000 FT...FIRE WEATHER ZONE 220 SOUTHERN    MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF    CALAVERAS-TUOLUMNE UNIT...FIRE WEATHER ZONE 221 STANISLAUS NF    WEST OF THE SIERRA CREST...FIRE WEATHER ZONE 264 LAKE COUNTY    PORTION OF LAKE-NAPA-SONOMA UNIT... FIRE WEATHER ZONE 267    NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF    NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS AND FIRE WEATHER    ZONE 269 NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S    WEST OF THE SIERRA CREST.    * TIMING...THE THREAT OF SCATTERED THUNDERSTORMS WILL PERSIST    THROUGH AT LEAST WEDNESDAY EVENING. THE GREATEST THREAT WILL BE    DURING THE AFTERNOON AND EVENING HOURS TODAY AND WEDNESDAY.    * THUNDERSTORMS...GUSTY WINDS AND LIGHTNING ARE POSSIBLE THROUGH    THE PERIOD. THE THUNDERSTORMS SHOULD CONTAIN AT LEAST SOME RAINFALL    AND WILL BECOME WETTER WITH TIME. STRONGER STORMS MAY PRODUCE    ABUNDANT LIGHTNING AND SMALL HAIL.    * OUTFLOW WINDS...LOCALLY GUSTY WINDS OVER 40 MPH ARE POSSIBLE.    * IMPACTS...LIGHTNING STRIKES MAY CREATE NEW FIRE STARTS.    LOCALLY GUSTY AND ERRATIC WINDS FROM THE THUNDERSTORMS MAY    CAUSE FIRES WHICH DEVELOP TO SPREAD RAPIDLY.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY.    &&    INTERACT WITH US VIA SOCIAL MEDIA  WWW.FACEBOOK.COM/NWS.SACRAMENTO  WWW.TWITTER.COM/NWSSACRAMENTO    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE MEDFORD OR  1132 AM PDT TUE AUG 20 2013    CAZ282-284-285-210645-  /O.EXT.KMFR.FW.W.0013.000000T0000Z-130823T0300Z/  SHASTA-TRINITY NATIONAL FOREST IN SISKIYOU COUNTY-  SISKIYOU COUNTY FROM THE CASCADE MOUNTAINS EAST AND SOUTH TO MT  SHASTA-MODOC COUNTY EXCEPT FOR THE SURPRISE VALLEY-  1132 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PDT THURSDAY FOR  ABUNDANT LIGHTNING WITH DRY FUELS IN FIRE WEATHER ZONES 282...  284 AND 285...    THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 8 PM PDT THURSDAY.    * AFFECTED AREA: FIRE WEATHER ZONES 282...284 AND 285.    * THUNDERSTORMS: SCATTERED THUNDERSTORMS CAN BE EXPECTED THIS    AFTERNOON AND EVENING, BUT SCATTERED TO NUMEROUS STORMS CAN BE    EXPECTED WEDNESDAY THROUGH THURSDAY.    * RAINFALL: STORMS THROUGH TONIGHT WILL BE A MIX OF WET AND DRY,    BUT CHANCES FOR WETTING RAINS WILL INCREASE DRAMATICALLY    WEDNESDAY INTO THURSDAY. LOCALLY HEAVY RAIN IS POSSIBLE WITH    ANY OF THE STORMS WEDNESDAY INTO THURSDAY.    * OUTFLOW WINDS: GUSTS OVER 40 MPH POSSIBLE.    * IMPACTS: ABUNDANT LIGHTNING ON DRY FUELS MAY RESULT IN NEW FIRE    STARTS. OUTFLOW WINDS WILL CAUSE NEW FIRES TO SPREAD.    * FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT    HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=MFR    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY. THESE CONDITIONS WILL  CONTRIBUTE TO EXTREME FIRE BEHAVIOR.    &&    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE MEDFORD OR  1132 AM PDT TUE AUG 20 2013    CAZ280-281-210645-  /O.EXT.KMFR.FW.W.0013.000000T0000Z-130823T0300Z/  WESTERN KLAMATH NATIONAL FOREST-  CENTRAL SISKIYOU COUNTY INCLUDING SHASTA VALLEY-  1132 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PDT THURSDAY FOR FOR  ABUNDANT LIGHTNING WITH DRY FUELS IN FIRE WEATHER ZONES 280 AND  281...    THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 8 PM PDT THURSDAY.    * AFFECTED AREA: FIRE WEATHER ZONES 280 AND 281.    * THUNDERSTORMS: ISOLATED TO SCATTERED THUNDERSTORMS THIS    AFTERNOON AND EVENING WILL REMAIN MOSTLY IN SOUTHERN PORTIONS    OF THE AREA THEN WILL EXPAND ACROSS THE AREA ON WEDNESDAY.    SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED LATER WEDNESDAY    AFTERNOON AND CONTINUING THROUGH THURSDAY EVENING.    * RAINFALL: STORMS THROUGH TONIGHT WILL BE A MIX OF WET AND DRY,    BUT CHANCES FOR WETTING RAINS WILL INCREASE DRAMATICALLY    WEDNESDAY INTO THURSDAY. LOCALLY HEAVY RAIN IS POSSIBLE WITH    ANY OF THE STORMS LATER WEDNESDAY INTO THURSDAY.    * OUTFLOW WINDS: GUSTS OVER 40 MPH POSSIBLE.    * IMPACTS: ABUNDANT LIGHTNING ON DRY FUELS MAY RESULT IN NEW FIRE    STARTS. OUTFLOW WINDS WILL CAUSE NEW FIRES TO SPREAD.    * FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT    HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=MFR    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY. THESE CONDITIONS WILL  CONTRIBUTE TO EXTREME FIRE BEHAVIOR.    &&    $$    SPILDE    VISIT US AT WWW.WEATHER.GOV/MEDFORD

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  835 AM PDT TUE AUG 20 2013    CAZ510>512-210700-  /O.EXT.KMTR.FW.W.0003.000000T0000Z-130821T0700Z/  EAST BAY INTERIOR VALLEYS-EAST BAY HILLS AND DIABLO RANGE-  SANTA CRUZ MOUNTAINS-  835 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING NOW IN EFFECT UNTIL MIDNIGHT PDT TONIGHT FOR  DRY LIGHTNING FOR THE EAST BAY PLUS THE SANTA CRUZ MOUNTAINS...    THE RED FLAG WARNING IS NOW IN EFFECT UNTIL MIDNIGHT PDT TONIGHT.    * AFFECTED AREA: FIRE ZONE 510 EAST BAY INTERIOR VALLEYS...FIRE    ZONE 511 EAST BAY HILLS AND DIABLO RANGE...FIRE ZONE 512    SANTA CRUZ MOUNTAINS.    * TIMING: A SLIGHT CHANCE FOR SHOWERS AND THUNDERSTORMS THROUGH    LATE THIS EVENING.    * THUNDERSTORMS: GUSTY AND ERRATIC WINDS AND LIGHTNING ARE    POSSIBLE THROUGH THE PERIOD. THUNDERSTORMS MAY INITIALLY BE    DRY BUT SHOULD BECOME WETTER WITH TIME. STRONGER STORMS MAY    PRODUCE ABUNDANT LIGHTNING AND SMALL HAIL.    * OUTFLOW WINDS: SPEEDS TO 25 MPH ARE POSSIBLE NEAR    THUNDERSTORMS.    * IMPACTS: DRY FUELS ALONG WITH THE POTENTIAL FOR ABUNDANT    LIGHTNING MAY RESULT IN NEW FIRE STARTS EVEN WITH STORMS THAT    ARE WET.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY  FUELS AND LIGHTNING STRIKES COULD RESULT IN NUMEROUS FIRE STARTS.    &&    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  835 AM PDT TUE AUG 20 2013    CAZ506-507-210700-  /O.CON.KMTR.FW.W.0003.000000T0000Z-130822T0000Z/  NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS-  835 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT WEDNESDAY  FOR DRY LIGHTNING FOR NORTH BAY VALLEYS AND MOUNTAINS...    * AFFECTED AREA: FIRE ZONE 506 NORTH BAY INTERIOR VALLEYS...    FIRE ZONE 507 NORTH BAY MOUNTAINS.    * TIMING: SHOWER AND THUNDERSTORM CHANCES WILL CONTINUE THROUGH    AT LEAST WEDNESDAY EVENING ACROSS THE NORTH BAY.    * THUNDERSTORMS: GUSTY AND ERRATIC WINDS AND LIGHTNING ARE    POSSIBLE THROUGH THE PERIOD. THUNDERSTORMS MAY INITIALLY BE    DRY BUT SHOULD BECOME WETTER WITH TIME. STRONGER STORMS MAY    PRODUCE ABUNDANT LIGHTNING AND SMALL HAIL.    * OUTFLOW WINDS: SPEEDS TO 25 MPH ARE POSSIBLE NEAR    THUNDERSTORMS.    * IMPACTS: DRY FUELS ALONG WITH THE POTENTIAL FOR ABUNDANT    LIGHTNING MAY RESULT IN NEW FIRE STARTS EVEN WITH STORMS THAT    ARE WET.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY  FUELS AND LIGHTNING STRIKES COULD RESULT IN NUMEROUS FIRE STARTS.    &&    $$      HTTP://WEATHER.GOV/SANFRANCISCO

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE EUREKA CA  441 AM PDT TUE AUG 20 2013    ...ISOLATED TO SCATTERED THUNDERSTORMS EXPECTED LATE THIS  AFTERNOON THROUGH AT LEAST WEDNESDAY...    .AN UPPER LOW SOUTH OF SAN FRANCISCO BAY AREA WILL SLIDE NORTH  INTO NORTHERN CALIFORNIA THROUGH MIDWEEK. THIS LOW WILL BRING THE  THREAT OF THUNDERSTORMS TO NORTHWEST CA THROUGH THURSDAY. THESE STORMS  WILL HAVE THE POTENTIAL TO BRING ABUNDANT LIGHTNING AND GUSTY  WINDS.    CAZ276-277-201945-  /O.CON.KEKA.FW.W.0008.000000T0000Z-130822T1200Z/  INTERIOR MENDOCINO...INTERIOR PORTION OF MENDOCINO COUNTY.-  WESTERN MENDOCINO NATIONAL FOREST / EASTERN MENDOCINO UNIT.-  441 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY FOR  THUNDERSTORMS FOR FIRE WEATHER ZONES 276 AND 277...    * AFFECTED AREA...FIRE WEATHER ZONES 276 AND 277.    * THUNDERSTORMS...ISOLATED STORMS WILL DEVELOP BY THIS AFTERNOON    AND THEN BECOME SCATTERED INTO WEDNESDAY. THE STRONGER STORMS    WILL BE CAPABLE OF PRODUCING ABUNDANT LIGHTNING TUESDAY THROUGH    WEDNESDAY. ANY STORMS FORMING TODAY INTO EARLY TUESDAY WILL    LIKELY BE DRY.    * OUTFLOW WINDS...COLLAPSING THUNDERSTORMS MAY PRODUCE GUSTS    OVER 40 MPH. OTHERWISE WINDS WILL REMAIN GENERALLY LIGHT AND    TERRAIN DRIVEN.    * IMPACTS...DRY FUELS ALONG WITH THE POTENTIAL FOR ABUNDANT    LIGHTNING MAY RESULT IN NEW FIRE STARTS.    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 CAN  CONTRIBUTE TO EXTREME FIRE BEHAVIOR.    &&    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE EUREKA CA  441 AM PDT TUE AUG 20 2013    ...ISOLATED TO SCATTERED THUNDERSTORMS EXPECTED LATE THIS  AFTERNOON THROUGH AT LEAST WEDNESDAY...    .AN UPPER LOW SOUTH OF SAN FRANCISCO BAY AREA WILL SLIDE NORTH  INTO NORTHERN CALIFORNIA THROUGH MIDWEEK. THIS LOW WILL BRING THE  THREAT OF THUNDERSTORMS TO NORTHWEST CA THROUGH THURSDAY. THESE STORMS  WILL HAVE THE POTENTIAL TO BRING ABUNDANT LIGHTNING AND GUSTY  WINDS.    CAZ211-201945-  /O.CON.KEKA.FW.W.0008.130820T2200Z-130822T1200Z/  HUPA...THE HOOPA INDIAN RESERVATION AND THE LOWER PORTION OF THE  TRINITY RIVER DRAINAGE WITHIN THE SIX RIVERS NATIONAL FOREST.-  441 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO  5 AM PDT THURSDAY FOR THUNDERSTORMS FOR FIRE WEATHER ZONE 211...    * AFFECTED AREA...FIRE WEATHER ZONE 211.    * THUNDERSTORMS...ISOLATED STORMS WILL DEVELOP THIS AFTERNOON AND    THEN BECOME SCATTERED INTO WEDNESDAY. STORMS WILL INITIALLY BE    DRY WITH RAINFALL AMOUNTS INCREASING INTO THURSDAY.    * OUTFLOW WINDS...COLLAPSING THUNDERSTORMS MAY PRODUCE GUSTS    OVER 40 MPH. OTHERWISE WINDS WILL REMAIN GENERALLY LIGHT AND    TERRAIN DRIVEN.    * IMPACTS...DRY FUELS ALONG WITH THE POTENTIAL FOR ABUNDANT    LIGHTNING MAY RESULT IN NEW FIRE STARTS.    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 EXPLOSIVE FIRE GROWTH POTENTIAL.    &&    $$

URGENT - FIRE WEATHER MESSAGE  NATIONAL WEATHER SERVICE EUREKA CA  441 AM PDT TUE AUG 20 2013    ...ISOLATED TO SCATTERED THUNDERSTORMS EXPECTED LATE THIS  AFTERNOON THROUGH AT LEAST WEDNESDAY...    .AN UPPER LOW SOUTH OF SAN FRANCISCO BAY AREA WILL SLIDE NORTH  INTO NORTHERN CALIFORNIA THROUGH MIDWEEK. THIS LOW WILL BRING THE  THREAT OF THUNDERSTORMS TO NORTHWEST CA THROUGH THURSDAY. THESE STORMS  WILL HAVE THE POTENTIAL TO BRING ABUNDANT LIGHTNING AND GUSTY  WINDS.    CAZ212-283-201945-  /O.CON.KEKA.FW.W.0007.000000T0000Z-130822T1200Z/  VAN DUZEN / MAD RIVER...INLAND PORTION OF THE VAN DUZEN AND MAD  RIVER DRAINAGES WITHIN THE SIX RIVERS NATIONAL FOREST.-  TRINITY...WESTERN PORTION OF THE SHASTA TRINITY NATIONAL FOREST.-  441 AM PDT TUE AUG 20 2013    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY FOR  THUNDERSTORMS FOR FIRE WEATHER ZONES 212 AND 283...    * AFFECTED AREA...FIRE WEATHER ZONES 212 AND 283.    * THUNDERSTORMS...ISOLATED STORMS WILL DEVELOP THIS AFTERNOON AND    THEN BECOME SCATTERED INTO WEDNESDAY. STORMS WILL INITIALLY BE    DRY WITH RAINFALL AMOUNTS INCREASING INTO THURSDAY.    * OUTFLOW WINDS...COLLAPSING THUNDERSTORMS MAY PRODUCE GUSTS    OVER 40 MPH. OTHERWISE WINDS WILL REMAIN GENERALLY LIGHT AND    TERRAIN DRIVEN.    * IMPACTS...DRY FUELS ALONG WITH THE POTENTIAL FOR ABUNDANT    LIGHTNING MAY RESULT IN NEW FIRE STARTS.    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 EXPLOSIVE FIRE GROWTH POTENTIAL.
Source: NWS Sacramento


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