Land Management Forecasts
Issued by NWS San Diego, CA

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ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
108 PM PDT WED JUL 3 2024

ECC033-041415-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
108 PM PDT WED JUL 3 2024


THE LONG-DURATION PERIOD OF HOT AND DRY WEATHER ACROSS SOUTHERN
CALIFORNIA WILL AID IN A PERSISTENT DOWNWARD TREND IN BOTH DEAD  AND
LIVE FUEL MOISTURE. THE LOW HUMIDITY COMBINED WITH GUSTY SEA  BREEZE
WINDS WILL BRING ELEVATED TO NEAR CRITICAL FIRE WEATHER  CONDITIONS
EACH AFTERNOON AND EVENING. THE MARINE LAYER WILL KEEP  AREAS NEAR
THE COAST COOLER WITH HIGHER HUMIDITY. AS EVIDENCED BY  THE RECENT
KITCHEN, MCCAIN, AND NUMEROUS OTHER FIRES, LOCAL GRASS  FUELS ARE
CURED AND VERY AVAILABLE TO BURN. THE PRIMARY FACTORS  LIMITING ANY
MORE CRITICAL FIRE WEATHER POTENTIAL ARE A LACK OF  STRONG WINDS
(OUTSIDE OF THE TYPICAL DIURNALLY-DRIVEN WINDS) ANY  GIVEN DAY, AS
WELL AS LIVE FUEL MOISTURE. LIVE FUEL MOISTURE WILL,  HOWEVER, BE
STEADILY DROPPING/DRYING OUT AS WE HEAD THROUGH THE  WEEKEND AND
INTO EARLY NEXT WEEK. THIS WILL INCREASE THE ABILITY  OF LARGER
FUELS LIKE BRUSH, CHAPARRAL, AND TREES TO BURN. ENERGY  RELEASE
COMPONENTS ARE STEADILY TRENDING UPWARD TOWARD THE 40TH  PERCENTILE
AND EXPECTED TO APPROACH THE 45TH-50TH PERCENTILE NEXT  WEEK.

WITH FUELS BECOMING DRIER AND MORE RECEPTIVE TO BURNING, RESIDENTS
NEED TO EXERCISE ADDITIONAL CAUTION WITH THIS HOLIDAYS 4TH OF JULY
FIREWORKS. IF POSSIBLE, PLEASE LEAVE THE FIREWORKS SHOWS TO
PROFESSIONAL DISPLAYS WHERE FIREFIGHTING RESOURCES ARE LIKELY
ALREADY ON SITE. PLEASE ALSO TAKE EXTRA CAUTION TO ENSURE THAT ANY
GRILLS ARE KEPT FAR AWAY FROM ANY POTENTIAL GRASS/BRUSH THAT WOULD
BE RECEPTIVE TO BURNING.


$$

ECC035-041415-
MONTE VISTA ECC DISPATCH-
108 PM PDT WED JUL 3 2024


THE LONG-DURATION PERIOD OF HOT AND DRY WEATHER ACROSS SOUTHERN
CALIFORNIA WILL AID IN A PERSISTENT DOWNWARD TREND IN BOTH DEAD  AND
LIVE FUEL MOISTURE. THE LOW HUMIDITY COMBINED WITH GUSTY SEA  BREEZE
WINDS WILL BRING ELEVATED TO NEAR CRITICAL FIRE WEATHER  CONDITIONS
EACH AFTERNOON AND EVENING. THE MARINE LAYER WILL KEEP  AREAS NEAR
THE COAST COOLER WITH HIGHER HUMIDITY. AS EVIDENCED BY  THE RECENT
KITCHEN, MCCAIN, AND NUMEROUS OTHER FIRES, LOCAL GRASS  FUELS ARE
CURED AND VERY AVAILABLE TO BURN. THE PRIMARY FACTORS  LIMITING ANY
MORE CRITICAL FIRE WEATHER POTENTIAL ARE A LACK OF  STRONG WINDS
(OUTSIDE OF THE TYPICAL DIURNALLY-DRIVEN WINDS) ANY  GIVEN DAY, AS
WELL AS LIVE FUEL MOISTURE. LIVE FUEL MOISTURE WILL,  HOWEVER, BE
STEADILY DROPPING/DRYING OUT AS WE HEAD THROUGH THE  WEEKEND AND
INTO EARLY NEXT WEEK. THIS WILL INCREASE THE ABILITY  OF LARGER
FUELS LIKE BRUSH, CHAPARRAL, AND TREES TO BURN. ENERGY  RELEASE
COMPONENTS ARE STEADILY TRENDING UPWARD TOWARD THE 40TH  PERCENTILE
AND EXPECTED TO APPROACH THE 45TH-50TH PERCENTILE NEXT  WEEK.

WITH FUELS BECOMING DRIER AND MORE RECEPTIVE TO BURNING, RESIDENTS
NEED TO EXERCISE ADDITIONAL CAUTION WITH THIS HOLIDAYS 4TH OF JULY
FIREWORKS. IF POSSIBLE, PLEASE LEAVE THE FIREWORKS SHOWS TO
PROFESSIONAL DISPLAYS WHERE FIREFIGHTING RESOURCES ARE LIKELY
ALREADY ON SITE. PLEASE ALSO TAKE EXTRA CAUTION TO ENSURE THAT ANY
GRILLS ARE KEPT FAR AWAY FROM ANY POTENTIAL GRASS/BRUSH THAT WOULD
BE RECEPTIVE TO BURNING.


$$

ECC034-041415-
RIVERSIDE ECC DISPATCH-
108 PM PDT WED JUL 3 2024

...DISCUSSION FROM LAXFWFSGX...


THE LONG-DURATION PERIOD OF HOT AND DRY WEATHER ACROSS SOUTHERN
CALIFORNIA WILL AID IN A PERSISTENT DOWNWARD TREND IN BOTH DEAD  AND
LIVE FUEL MOISTURE. THE LOW HUMIDITY COMBINED WITH GUSTY SEA  BREEZE
WINDS WILL BRING ELEVATED TO NEAR CRITICAL FIRE WEATHER  CONDITIONS
EACH AFTERNOON AND EVENING. THE MARINE LAYER WILL KEEP  AREAS NEAR
THE COAST COOLER WITH HIGHER HUMIDITY. AS EVIDENCED BY  THE RECENT
KITCHEN, MCCAIN, AND NUMEROUS OTHER FIRES, LOCAL GRASS  FUELS ARE
CURED AND VERY AVAILABLE TO BURN. THE PRIMARY FACTORS  LIMITING ANY
MORE CRITICAL FIRE WEATHER POTENTIAL ARE A LACK OF  STRONG WINDS
(OUTSIDE OF THE TYPICAL DIURNALLY-DRIVEN WINDS) ANY  GIVEN DAY, AS
WELL AS LIVE FUEL MOISTURE. LIVE FUEL MOISTURE WILL,  HOWEVER, BE
STEADILY DROPPING/DRYING OUT AS WE HEAD THROUGH THE  WEEKEND AND
INTO EARLY NEXT WEEK. THIS WILL INCREASE THE ABILITY  OF LARGER
FUELS LIKE BRUSH, CHAPARRAL, AND TREES TO BURN. ENERGY  RELEASE
COMPONENTS ARE STEADILY TRENDING UPWARD TOWARD THE 40TH  PERCENTILE
AND EXPECTED TO APPROACH THE 45TH-50TH PERCENTILE NEXT  WEEK.

WITH FUELS BECOMING DRIER AND MORE RECEPTIVE TO BURNING, RESIDENTS
NEED TO EXERCISE ADDITIONAL CAUTION WITH THIS HOLIDAYS 4TH OF JULY
FIREWORKS. IF POSSIBLE, PLEASE LEAVE THE FIREWORKS SHOWS TO
PROFESSIONAL DISPLAYS WHERE FIREFIGHTING RESOURCES ARE LIKELY
ALREADY ON SITE. PLEASE ALSO TAKE EXTRA CAUTION TO ENSURE THAT ANY
GRILLS ARE KEPT FAR AWAY FROM ANY POTENTIAL GRASS/BRUSH THAT WOULD
BE RECEPTIVE TO BURNING.


...DISCUSSION FROM PHXFWFPSR...


DRIER CONDITIONS WILL CONTINUE TO FILTER INTO THE REGION THROUGH
THURSDAY LEAVING ONLY SLIGHT CHANCES FOR SOME SHOWERS AND MAYBE A
WEAK THUNDERSTORM ACROSS THE EASTERN ARIZONA HIGH TERRAIN THIS
AFTERNOON. RAIN CHANCES WILL GENERALLY COME TO AN END ALTOGETHER
STARTING THURSDAY. AS CONDITIONS CONTINUE TO DRY OUT, HOTTER
TEMPERATURES ARE EXPECTED WITH EXCESSIVE HEAT SPREADING EASTWARD
THROUGH MUCH OF ARIZONA. MINRH VALUES ACROSS THE LOWER DESERTS  WILL
FALL TO AROUND 15% TODAY, WHILE HIGHER TERRAIN AREAS EAST OF
PHOENIX SEE 20-25%. EVEN LOWER RHS ARE EXPECTED THURSDAY INTO
FRIDAY. WINDS WILL FOLLOW DIURNAL TRENDS, OCCASIONALLY GUSTING TO
20 MPH DURING THE AFTERNOON HOURS. THE COMBINATION OF THE VERY HOT
AND DRY CONDITIONS WILL LEAD TO AN INCREASED FIRE DANGER.

...THUNDERSTORMS IMPLY GUSTY WINDS...

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


$$