Land Management Forecasts
Issued by NWS San Diego, CA

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FNUS86 KSGX 261026
FWLSGX

ECCDA DISCUSSIONS
NAATIONAL WEATHER SERVICE SAN DIEGO CA
326 AM PDT WED JUL 26 2017

ECC033-270430-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
326 AM PDT WED JUL 26 2017

HIGH PRESSURE ACROSS NEW MEXICO AND ARIZONA WILL EXPAND WESTWARD
BRINGING SLOW WARMING AND DRYING OF MONSOONAL MOISTURE THROUGH
FRIDAY. THE MARINE LAYER AND WEAK ONSHORE FLOW WILL KEEP AREAS NEAR
THE COAST COOLER AND MAINTAIN HIGHER HUMIDITIES. FOR SATURDAY
THROUGH EARLY NEXT WEEK...THE HIGH PRESSURE WILL MOVE SLOWLY
NORTHWARD WITH EAST TO SOUTHEAST FLOW ALOFT DEVELOPING ACROSS
SOUTHERN CALIFORNIA. THIS WILL BRING COOLING TO A LITTLE BELOW
AVERAGE WITH A RETURN OF MONSOONAL MOISTURE BRINGING A CHANCE OF
THUNDERSTORMS...MAINLY DURING THE AFTERNOON AND EARLY EVENING...AND
MOSTLY IN THE MOUNTAINS AND DESERTS.

$$

ECC035-270430-
MONTE VISTA ECC DISPATCH-
DISCUSSION FOR MONTE VISTA ECC DISPATCH
326 AM PDT WED JUL 26 2017

HIGH PRESSURE ACROSS NEW MEXICO AND ARIZONA WILL EXPAND WESTWARD
BRINGING SLOW WARMING AND DRYING OF MONSOONAL MOISTURE THROUGH
FRIDAY. THE MARINE LAYER AND WEAK ONSHORE FLOW WILL KEEP AREAS NEAR
THE COAST COOLER AND MAINTAIN HIGHER HUMIDITIES. FOR SATURDAY
THROUGH EARLY NEXT WEEK...THE HIGH PRESSURE WILL MOVE SLOWLY
NORTHWARD WITH EAST TO SOUTHEAST FLOW ALOFT DEVELOPING ACROSS
SOUTHERN CALIFORNIA. THIS WILL BRING COOLING TO A LITTLE BELOW
AVERAGE WITH A RETURN OF MONSOONAL MOISTURE BRINGING A CHANCE OF
THUNDERSTORMS...MAINLY DURING THE AFTERNOON AND EARLY EVENING...AND
MOSTLY IN THE MOUNTAINS AND DESERTS.

$$

ECC034-270430-
RIVERSIDE ECC DISPATCH-
DISCUSSION FOR RIVERSIDE ECC DISPATCH
326 AM PDT WED JUL 26 2017

...DISCUSSION FROM LAXFWFSGX...

HIGH PRESSURE ACROSS NEW MEXICO AND ARIZONA WILL EXPAND WESTWARD
BRINGING SLOW WARMING AND DRYING OF MONSOONAL MOISTURE THROUGH
FRIDAY. THE MARINE LAYER AND WEAK ONSHORE FLOW WILL KEEP AREAS NEAR
THE COAST COOLER AND MAINTAIN HIGHER HUMIDITIES. FOR SATURDAY
THROUGH EARLY NEXT WEEK...THE HIGH PRESSURE WILL MOVE SLOWLY
NORTHWARD WITH EAST TO SOUTHEAST FLOW ALOFT DEVELOPING ACROSS
SOUTHERN CALIFORNIA. THIS WILL BRING COOLING TO A LITTLE BELOW
AVERAGE WITH A RETURN OF MONSOONAL MOISTURE BRINGING A CHANCE OF
THUNDERSTORMS...MAINLY DURING THE AFTERNOON AND EARLY EVENING...AND
MOSTLY IN THE MOUNTAINS AND DESERTS.

...DISCUSSION FROM PHXFWFPSR...

HIGH PRESSURE ALOFT WILL STAY CENTERED EAST OF ARIZONA, ALLOWING A
DRIER SOUTHERLY FLOW TO AFFECT THE AREA. MOISTURE WILL DECREASE
THROUGH MIDWEEK, KEEPING ISOLATED AFTERNOON AND EVENING
THUNDERSTORMS MOSTLY CONFINED TO HIGHER TERRAIN AREAS EAST OF
PHOENIX, MAINLY EAST OF GLOBE. MINIMUM RH VALUES WILL TYPICALLY
RANGE FROM AROUND 15 PERCENT OVER THE WESTERN DESERTS TO 25 PERCENT
OVER PORTIONS OF SOUTH-CENTRAL ARIZONA. HIGH TEMPERATURES WILL STAY
NEAR SEASONAL NORMALS TODAY AND THURSDAY. WINDS BOTH DAYS WILL BE
LIGHT FAVORING TYPICAL DIURNAL TENDENCIES. FIRE WEATHER CONCERNS
LOOK TO BE MINIMAL INTO MIDWEEK.

...THUNDERSTORMS IMPLY GUSTY WINDS...

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

$$



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