Land Management Forecasts
Issued by NWS San Diego, CA

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FNUS86 KSGX 221225
FWLSGX

ECCDA DISCUSSIONS
NAATIONAL WEATHER SERVICE SAN DIEGO CA
425 AM PST WED NOV 22 2017

ECC033-230630-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
425 AM PST WED NOV 22 2017

HIGH PRESSURE ALOFT NEAR THE WEST COAST COMBINED WITH WEAK OFFSHORE
LOWER LEVEL FLOW WILL CONTINUE HOT DAYTIME TEMPERATURES AT LOWER
ELEVATIONS THROUGH THANKSGIVING AND LOW INLAND HUMIDITIES. THOSE LOW
INLAND HUMIDITIES COMBINED WITH GUSTY NORTHEAST WINDS NEAR THE
COASTAL FOOTHILLS AND BELOW PASSES AND CANYONS WILL ELEVATE FIRE
WEATHER CONDITIONS THROUGH THANKSGIVING. HIGH PRESSURE ALOFT WILL
BEGIN TO WEAKEN ON FRIDAY WITH COOLING  AND HIGHER COASTAL
HUMIDITIES BEGINNING TO SPREAD INLAND. ONSHORE  LOWER LEVEL FLOW
WILL STRENGTHEN FOR SUNDAY AND MONDAY WITH  GREATER COOLING AND
STRONGER AND GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS. MODERATE
STRENGTH SANTA ANA WINDS COMBINED WITH VERY LOW INLAND HUMIDITIES
FOR NEXT TUESDAY COULD BRING MORE  WIDESPREAD CRITICAL FIRE WEATHER
CONDITIONS.

$$

ECC035-230630-
MONTE VISTA ECC DISPATCH-
DISCUSSION FOR MONTE VISTA ECC DISPATCH
425 AM PST WED NOV 22 2017

HIGH PRESSURE ALOFT NEAR THE WEST COAST COMBINED WITH WEAK OFFSHORE
LOWER LEVEL FLOW WILL CONTINUE HOT DAYTIME TEMPERATURES AT LOWER
ELEVATIONS THROUGH THANKSGIVING AND LOW INLAND HUMIDITIES. THOSE LOW
INLAND HUMIDITIES COMBINED WITH GUSTY NORTHEAST WINDS NEAR THE
COASTAL FOOTHILLS AND BELOW PASSES AND CANYONS WILL ELEVATE FIRE
WEATHER CONDITIONS THROUGH THANKSGIVING. HIGH PRESSURE ALOFT WILL
BEGIN TO WEAKEN ON FRIDAY WITH COOLING  AND HIGHER COASTAL
HUMIDITIES BEGINNING TO SPREAD INLAND. ONSHORE  LOWER LEVEL FLOW
WILL STRENGTHEN FOR SUNDAY AND MONDAY WITH  GREATER COOLING AND
STRONGER AND GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS. MODERATE
STRENGTH SANTA ANA WINDS COMBINED WITH VERY LOW INLAND HUMIDITIES
FOR NEXT TUESDAY COULD BRING MORE  WIDESPREAD CRITICAL FIRE WEATHER
CONDITIONS.

$$

ECC034-230630-
RIVERSIDE ECC DISPATCH-
DISCUSSION FOR RIVERSIDE ECC DISPATCH
425 AM PST WED NOV 22 2017

...DISCUSSION FROM LAXFWFSGX...

HIGH PRESSURE ALOFT NEAR THE WEST COAST COMBINED WITH WEAK OFFSHORE
LOWER LEVEL FLOW WILL CONTINUE HOT DAYTIME TEMPERATURES AT LOWER
ELEVATIONS THROUGH THANKSGIVING AND LOW INLAND HUMIDITIES. THOSE LOW
INLAND HUMIDITIES COMBINED WITH GUSTY NORTHEAST WINDS NEAR THE
COASTAL FOOTHILLS AND BELOW PASSES AND CANYONS WILL ELEVATE FIRE
WEATHER CONDITIONS THROUGH THANKSGIVING. HIGH PRESSURE ALOFT WILL
BEGIN TO WEAKEN ON FRIDAY WITH COOLING  AND HIGHER COASTAL
HUMIDITIES BEGINNING TO SPREAD INLAND. ONSHORE  LOWER LEVEL FLOW
WILL STRENGTHEN FOR SUNDAY AND MONDAY WITH  GREATER COOLING AND
STRONGER AND GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS. MODERATE
STRENGTH SANTA ANA WINDS COMBINED WITH VERY LOW INLAND HUMIDITIES
FOR NEXT TUESDAY COULD BRING MORE  WIDESPREAD CRITICAL FIRE WEATHER
CONDITIONS.

...DISCUSSION FROM PHXFWFPSR...

STRONG HIGH PRESSURE ALOFT WILL KEEP TEMPERATURES WELL ABOVE
SEASONAL NORMALS TODAY INTO THANKSGIVING DAY. DESERT HIGHS WILL RISE
INTO THE MID TO UPPER 80S AND APPROACH RECORDS IN SOME LOCATIONS
EACH DAY. HUMIDITY LEVELS WILL STAY RELATIVELY LOW,  WITH MINIMUM RH
VALUES OVER THE DESERTS TYPICALLY BETWEEN 10 AND  20 PERCENT. BREEZY
EAST WINDS ARE CALLED FOR TODAY, MAINLY ACROSS  SOUTH CENTRAL
ARIZONA, WITH LESS WIND EXPECTED ON THURSDAY.

NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.

$$



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