991
FNUS86 KSGX 201942
FWLSGX
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
1242 PM PDT TUE OCT 20 2026
ECC033-211345-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
1242 PM PDT TUE OCT 20 2026
A LOW PRESSURE SYSTEM MOVING SOUTHWARD OFF THE CALIFORNIA COAST
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND THROUGH
THURSDAY. IT IS EXPECTED TO BRING SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS FOR LATE WEDNESDAY THROUGH THURSDAY AS IT MOVES
INLAND THROUGH CALIFORNIA INTO NEVADA. THE CHANCE OF WETTING RAIN
EXCEEDS 90 PERCENT FOR THE COAST TO THE MOUNTAINS. THERE WILL BE
STRONGER SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS ON
THURSDAY WITH THE STRONGER GUSTS TO 40 MPH. THEN WARMER AND DRIER
FOR NEXT WEEKEND. OFFSHORE FLOW ON SATURDAY COULD PRODUCE NORTHEAST
TO EAST WINDS GUSTING 30 TO 40 MPH IN AND BELOW MOUNTAIN PASSES AND
CANYONS AS WELL AS THE INLAND EMPIRE CORRIDOR BETWEEN THE CAJON
PASS AND THE SANTA ANA MOUNTAINS. THE OFFSHORE FLOW WEAKENS ON
SUNDAY.
ECC035-211345-
MONTE VISTA ECC DISPATCH-
1242 PM PDT TUE OCT 20 2026
A LOW PRESSURE SYSTEM MOVING SOUTHWARD OFF THE CALIFORNIA COAST
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND THROUGH
THURSDAY. IT IS EXPECTED TO BRING SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS FOR LATE WEDNESDAY THROUGH THURSDAY AS IT MOVES
INLAND THROUGH CALIFORNIA INTO NEVADA. THE CHANCE OF WETTING RAIN
EXCEEDS 90 PERCENT FOR THE COAST TO THE MOUNTAINS. THERE WILL BE
STRONGER SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS ON
THURSDAY WITH THE STRONGER GUSTS TO 40 MPH. THEN WARMER AND DRIER
FOR NEXT WEEKEND. OFFSHORE FLOW ON SATURDAY COULD PRODUCE NORTHEAST
TO EAST WINDS GUSTING 30 TO 40 MPH IN AND BELOW MOUNTAIN PASSES AND
CANYONS AS WELL AS THE INLAND EMPIRE CORRIDOR BETWEEN THE CAJON
PASS AND THE SANTA ANA MOUNTAINS. THE OFFSHORE FLOW WEAKENS ON
SUNDAY.
ECC034-211345-
RIVERSIDE ECC DISPATCH-
1242 PM PDT TUE OCT 20 2026
..DISCUSSION FROM LAXFWFSGX
A LOW PRESSURE SYSTEM MOVING SOUTHWARD OFF THE CALIFORNIA COAST
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND THROUGH
THURSDAY. IT IS EXPECTED TO BRING SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS FOR LATE WEDNESDAY THROUGH THURSDAY AS IT MOVES
INLAND THROUGH CALIFORNIA INTO NEVADA. THE CHANCE OF WETTING RAIN
EXCEEDS 90 PERCENT FOR THE COAST TO THE MOUNTAINS. THERE WILL BE
STRONGER SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS ON
THURSDAY WITH THE STRONGER GUSTS TO 40 MPH. THEN WARMER AND DRIER
FOR NEXT WEEKEND. OFFSHORE FLOW ON SATURDAY COULD PRODUCE NORTHEAST
TO EAST WINDS GUSTING 30 TO 40 MPH IN AND BELOW MOUNTAIN PASSES AND
CANYONS AS WELL AS THE INLAND EMPIRE CORRIDOR BETWEEN THE CAJON
PASS AND THE SANTA ANA MOUNTAINS. THE OFFSHORE FLOW WEAKENS ON
SUNDAY.
..DISCUSSION FROM PHXFWFPSR
MAINLY DRY CONDITIONS WILL PREVAIL TODAY BEFORE RAIN CHANCES
INCREASE SUBSTANTIALLY ACROSS THE EASTERN DISTRICTS WEDNESDAY AND
THURSDAY WITH THE POTENTIAL FOR PERIODS OF MODERATE TO HEAVY
RAINFALL ACTIVITY. MINRHS WILL BOTTOM OUT BETWEEN 30-50% TODAY
BEFORE INCREASING TO OVER 50-60% ACROSS THE EASTERN DISTRICTS
WEDNESDAY AND THURSDAY ALONG WITH GOOD TO EXCELLENT OVERNIGHT
RECOVERIES. WINDS WILL GENERALLY REMAIN LIGHT TODAY WITH LIMITED
AFTERNOON GUSTINESS BEFORE BECOMING BREEZY OUT OF THE SOUTH
WEDNESDAY.
..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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