766
FNUS86 KSGX 181824
FWLSGX
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
1124 AM PDT SUN OCT 18 2026
ECC033-191230-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
1124 AM PDT SUN OCT 18 2026
TEMPERATURES GRADUALLY COOL THROUGH THURSDAY AS ONSHORE FLOW
RETURNS AND INCREASES. RELATIVE HUMIDITIES WILL ALSO INCREASE
THROUGH MID-WEEK. A STORM SYSTEM APPROACHES FROM THE NORTHWEST LATE
TUESDAY INTO WEDNESDAY. WIDESPREAD LIGHT TO MODERATE RAIN IS
EXPECTED WITH THE MOST LIKELY TIMEFRAME BEING LATE WEDNESDAY INTO
THURSDAY. THE CHANCE OF WETTING RAIN IS 90-100% FROM THE COAST TO
THE MOUNTAINS, 50-70% FOR THE HIGH DESERT, AND 5-10% FOR THE LOW
DESERTS, HIGHEST FOR NORTHWEST PORTIONS OF THE REGION. THERE IS A
WIDESPREAD 15 TO 25% CHANCE FOR THUNDERSTORMS FOR AREAS FROM THE
COASTS TO THE MOUNTAINS ON THURSDAY, WHICH COULD BRING LOCALLY
HIGHER RAIN RATES.
ECC035-191230-
MONTE VISTA ECC DISPATCH-
1124 AM PDT SUN OCT 18 2026
TEMPERATURES GRADUALLY COOL THROUGH THURSDAY AS ONSHORE FLOW
RETURNS AND INCREASES. RELATIVE HUMIDITIES WILL ALSO INCREASE
THROUGH MID-WEEK. A STORM SYSTEM APPROACHES FROM THE NORTHWEST LATE
TUESDAY INTO WEDNESDAY. WIDESPREAD LIGHT TO MODERATE RAIN IS
EXPECTED WITH THE MOST LIKELY TIMEFRAME BEING LATE WEDNESDAY INTO
THURSDAY. THE CHANCE OF WETTING RAIN IS 90-100% FROM THE COAST TO
THE MOUNTAINS, 50-70% FOR THE HIGH DESERT, AND 5-10% FOR THE LOW
DESERTS, HIGHEST FOR NORTHWEST PORTIONS OF THE REGION. THERE IS A
WIDESPREAD 15 TO 25% CHANCE FOR THUNDERSTORMS FOR AREAS FROM THE
COASTS TO THE MOUNTAINS ON THURSDAY, WHICH COULD BRING LOCALLY
HIGHER RAIN RATES.
ECC034-191230-
RIVERSIDE ECC DISPATCH-
1124 AM PDT SUN OCT 18 2026
..DISCUSSION FROM LAXFWFSGX
TEMPERATURES GRADUALLY COOL THROUGH THURSDAY AS ONSHORE FLOW
RETURNS AND INCREASES. RELATIVE HUMIDITIES WILL ALSO INCREASE
THROUGH MID-WEEK. A STORM SYSTEM APPROACHES FROM THE NORTHWEST LATE
TUESDAY INTO WEDNESDAY. WIDESPREAD LIGHT TO MODERATE RAIN IS
EXPECTED WITH THE MOST LIKELY TIMEFRAME BEING LATE WEDNESDAY INTO
THURSDAY. THE CHANCE OF WETTING RAIN IS 90-100% FROM THE COAST TO
THE MOUNTAINS, 50-70% FOR THE HIGH DESERT, AND 5-10% FOR THE LOW
DESERTS, HIGHEST FOR NORTHWEST PORTIONS OF THE REGION. THERE IS A
WIDESPREAD 15 TO 25% CHANCE FOR THUNDERSTORMS FOR AREAS FROM THE
COASTS TO THE MOUNTAINS ON THURSDAY, WHICH COULD BRING LOCALLY
HIGHER RAIN RATES.
..DISCUSSION FROM PHXFWFPSR
A FEW LIGHT SHOWERS WILL CONTINUE ACROSS ARIZONA DISTRICTS TODAY
WITH ACTIVITY BECOMING FOCUSED OVER EASTERN DISTRICT TERRAIN
FEATURES THIS EVENING THROUGH MONDAY. THE CHANCE FOR WETTING
RAINFALL IS QUITE LOW AT ONLY A 10% CHANCE. MINIMUM HUMIDITY LEVELS
WILL ONLY FALL INTO A 30-50% RANGE FOLLOWING GOOD TO EXCELLENT
OVERNIGHT RECOVERY. WINDS WILL GENERALLY MAINTAIN AN EASTERLY TO
NORTHERLY DIRECTION, HOWEVER SPEEDS WILL BE FAR WEAKER THAN THE PAST
FEW DAYS WITH VERY LIMITED GUSTINESS.
..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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