864
FNUS86 KMTR 092148
FWLMTR
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
248 PM PDT TUE JUN 9 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM SFOFWFMTR
RED FLAG WARNING IN EFFECT FOR THE NORTH BAY MOUNTAINS AND
EAST BAY HILLS FOR GUSTY NORTHERLY WINDS AND CRITICALLY DRY
CONDITIONS WEDNESDAY NIGHT THROUGH THURSDAY MORNING. A DRY
AIRMASS IS FILTERING INTO THE REGION LEADING TO AND ERODED MARINE
LAYER AND REDUCED HUMIDITIES, A WARMING AND DRYING TREND SETS IN
WEDNESDAY WITH INLAND TEMPERATURES IN THE 80S, THE MORE INTERIOR
AREAS INTO THE 90S, AND SOME FAR INTERIOR AREAS INTO THE LOW 100S.
HUMIDITIES WILL FALL TO THE LOWER TEENS AND EVEN THE SINGLE
DIGITS IN THE FAR INTERIOR WITH LITTLE RECOVERIES EXPECTED INTO
WEDNESDAY NIGHT. STRONG WINDS WILL BUILD ALONG HIGHER ELEVATIONS
IN THE NORTH BAY MOUNTAINS AND EAST BAY HILLS INTO WEDNESDAY NIGHT
THROUGH THURSDAY MORNING, LEADING TO ENHANCED FIRE WEATHER
CONCERNS. GUSTS ABOVE 45 MPH ARE EXPECTED IN THESE AREAS, AND
GUSTS ABOVE 60 MPH WILL BE POSSIBLE ON THE HIGHEST PEAKS. OTHER
PORTIONS OF THE DISTRICT WILL SEE BREEZY AND DRY CONDITIONS THAT
NIGHT, BUT NOT ENOUGH FOR RED FLAG CRITERIA. WINDS REDUCE INTO
THURSDAY, BUT DRY AIR LINGERS AND TEMPERATURES BUILD TO THEIR
WARMEST OF THE FORECAST. OFFSHORE FLOW REDUCES INTO FRIDAY, WITH
SOME SLIGHT ONSHORE FLOW ALONG THE COAST. THIS WILL REDUCE
TEMPERATURES SLOWLY INTO THE WEEKEND AND OFFER INCREMENTAL
IMPROVEMENTS IN HUMIDITIES.
..DISCUSSION FROM SFOFWFEKA
SKIES ARE CLEARING THIS AFTERNOON AND MOSTLY CLEAR SKIES ARE
EXPECTED TONIGHT. WEDNESDAY SOME WARMING IS EXPECTED AND LOWER RH.
THURSDAY, HIGH TEMPERATURES COULD BE EXCEEDING 100 DEGREES IN SOME
INTERIOR VALLEY LOCATIONS. AT THE SAME TIME, NORTHERLY FLOW IS
EXPECTED INCREASE IN THE NORTHERN CENTRAL VALLEY WEDNESDAY NIGHT
THROUGH THURSDAY MORNING AND THESE WINDS ARE EXPECTED TO IMPACT THE
YOLLA BOLLAS DOWN INTO EASTERN AND SOUTHERN LAKE COUNTY. THIS COULD
RESULT IN ELEVATED TO LOCALLY CRITICAL FIRE WEATHER CONDITIONS.
VERY LOW RH IS EXPECTED IN MANY AREAS BY THURSDAY AFTERNOON. HOT
WEATHER IS EXPECTED TO CONTINUE INTO THE WEEKEND. AREAS CLOSER TO
THE COAST MAY START TO SEE MORE MARINE INFLUENCE BY THE WEEKEND.
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##
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ECC010-101000-
ST HELENA ECC DISPATCH-
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES
248 PM PDT TUE JUN 9 2026
RED FLAG WARNING IN EFFECT FOR THE NORTH BAY MOUNTAINS AND
EAST BAY HILLS FOR GUSTY NORTHERLY WINDS AND CRITICALLY DRY
CONDITIONS WEDNESDAY NIGHT THROUGH THURSDAY MORNING. A DRY
AIRMASS IS FILTERING INTO THE REGION LEADING TO AND ERODED MARINE
LAYER AND REDUCED HUMIDITIES, A WARMING AND DRYING TREND SETS IN
WEDNESDAY WITH INLAND TEMPERATURES IN THE 80S, THE MORE INTERIOR
AREAS INTO THE 90S, AND SOME FAR INTERIOR AREAS INTO THE LOW 100S.
HUMIDITIES WILL FALL TO THE LOWER TEENS AND EVEN THE SINGLE
DIGITS IN THE FAR INTERIOR WITH LITTLE RECOVERIES EXPECTED INTO
WEDNESDAY NIGHT. STRONG WINDS WILL BUILD ALONG HIGHER ELEVATIONS
IN THE NORTH BAY MOUNTAINS AND EAST BAY HILLS INTO WEDNESDAY NIGHT
THROUGH THURSDAY MORNING, LEADING TO ENHANCED FIRE WEATHER
CONCERNS. GUSTS ABOVE 45 MPH ARE EXPECTED IN THESE AREAS, AND
GUSTS ABOVE 60 MPH WILL BE POSSIBLE ON THE HIGHEST PEAKS. OTHER
PORTIONS OF THE DISTRICT WILL SEE BREEZY AND DRY CONDITIONS THAT
NIGHT, BUT NOT ENOUGH FOR RED FLAG CRITERIA. WINDS REDUCE INTO
THURSDAY, BUT DRY AIR LINGERS AND TEMPERATURES BUILD TO THEIR
WARMEST OF THE FORECAST. OFFSHORE FLOW REDUCES INTO FRIDAY, WITH
SOME SLIGHT ONSHORE FLOW ALONG THE COAST. THIS WILL REDUCE
TEMPERATURES SLOWLY INTO THE WEEKEND AND OFFER INCREMENTAL
IMPROVEMENTS IN HUMIDITIES.
ECC014-101000-
MORGAN HILL ECC DISPATCH-
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES
248 PM PDT TUE JUN 9 2026
RED FLAG WARNING IN EFFECT FOR THE NORTH BAY MOUNTAINS AND
EAST BAY HILLS FOR GUSTY NORTHERLY WINDS AND CRITICALLY DRY
CONDITIONS WEDNESDAY NIGHT THROUGH THURSDAY MORNING. A DRY
AIRMASS IS FILTERING INTO THE REGION LEADING TO AND ERODED MARINE
LAYER AND REDUCED HUMIDITIES, A WARMING AND DRYING TREND SETS IN
WEDNESDAY WITH INLAND TEMPERATURES IN THE 80S, THE MORE INTERIOR
AREAS INTO THE 90S, AND SOME FAR INTERIOR AREAS INTO THE LOW 100S.
HUMIDITIES WILL FALL TO THE LOWER TEENS AND EVEN THE SINGLE
DIGITS IN THE FAR INTERIOR WITH LITTLE RECOVERIES EXPECTED INTO
WEDNESDAY NIGHT. STRONG WINDS WILL BUILD ALONG HIGHER ELEVATIONS
IN THE NORTH BAY MOUNTAINS AND EAST BAY HILLS INTO WEDNESDAY NIGHT
THROUGH THURSDAY MORNING, LEADING TO ENHANCED FIRE WEATHER
CONCERNS. GUSTS ABOVE 45 MPH ARE EXPECTED IN THESE AREAS, AND
GUSTS ABOVE 60 MPH WILL BE POSSIBLE ON THE HIGHEST PEAKS. OTHER
PORTIONS OF THE DISTRICT WILL SEE BREEZY AND DRY CONDITIONS THAT
NIGHT, BUT NOT ENOUGH FOR RED FLAG CRITERIA. WINDS REDUCE INTO
THURSDAY, BUT DRY AIR LINGERS AND TEMPERATURES BUILD TO THEIR
WARMEST OF THE FORECAST. OFFSHORE FLOW REDUCES INTO FRIDAY, WITH
SOME SLIGHT ONSHORE FLOW ALONG THE COAST. THIS WILL REDUCE
TEMPERATURES SLOWLY INTO THE WEEKEND AND OFFER INCREMENTAL
IMPROVEMENTS IN HUMIDITIES.
ECC013-101000-
FELTON ECC DISPATCH-
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES
248 PM PDT TUE JUN 9 2026
A DRY AIRMASS IS FILTERING INTO THE REGION LEADING TO AND ERODED
MARINE LAYER AND REDUCED HUMIDITIES, A WARMING AND DRYING TREND
SETS IN WEDNESDAY WITH INLAND TEMPERATURES IN THE 80S, THE MORE
INTERIOR AREAS INTO THE 90S, AND SOME FAR INTERIOR AREAS INTO THE
LOW 100S. HUMIDITIES WILL FALL TO THE LOWER TEENS AND EVEN THE
SINGLE DIGITS IN THE FAR INTERIOR WITH LITTLE RECOVERIES EXPECTED
INTO WEDNESDAY NIGHT. STRONG WINDS WILL BUILD ALONG HIGHER
ELEVATIONS IN THE NORTH BAY MOUNTAINS AND EAST BAY HILLS INTO
WEDNESDAY NIGHT THROUGH THURSDAY MORNING, LEADING TO ENHANCED FIRE
WEATHER CONCERNS. GUSTS ABOVE 45 MPH ARE EXPECTED IN THESE AREAS,
AND GUSTS ABOVE 60 MPH WILL BE POSSIBLE ON THE HIGHEST PEAKS. OTHER
PORTIONS OF THE DISTRICT WILL SEE BREEZY AND DRY CONDITIONS THAT
NIGHT, BUT NOT ENOUGH FOR RED FLAG CRITERIA. WINDS REDUCE INTO
THURSDAY, BUT DRY AIR LINGERS AND TEMPERATURES BUILD TO THEIR
WARMEST OF THE FORECAST. OFFSHORE FLOW REDUCES INTO FRIDAY, WITH
SOME SLIGHT ONSHORE FLOW ALONG THE COAST. THIS WILL REDUCE
TEMPERATURES SLOWLY INTO THE WEEKEND AND OFFER INCREMENTAL
IMPROVEMENTS IN HUMIDITIES.
ECC018-101000-
MONTEREY ECC DISPATCH-
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY
248 PM PDT TUE JUN 9 2026
A DRY AIRMASS IS FILTERING INTO THE REGION LEADING TO AND ERODED
MARINE LAYER AND REDUCED HUMIDITIES, A WARMING AND DRYING TREND
SETS IN WEDNESDAY WITH INLAND TEMPERATURES IN THE 80S, THE MORE
INTERIOR AREAS INTO THE 90S, AND SOME FAR INTERIOR AREAS INTO THE
LOW 100S. HUMIDITIES WILL FALL TO THE LOWER TEENS AND EVEN THE
SINGLE DIGITS IN THE FAR INTERIOR WITH LITTLE RECOVERIES EXPECTED
INTO WEDNESDAY NIGHT. STRONG WINDS WILL BUILD ALONG HIGHER
ELEVATIONS IN THE NORTH BAY MOUNTAINS AND EAST BAY HILLS INTO
WEDNESDAY NIGHT THROUGH THURSDAY MORNING, LEADING TO ENHANCED FIRE
WEATHER CONCERNS. GUSTS ABOVE 45 MPH ARE EXPECTED IN THESE AREAS,
AND GUSTS ABOVE 60 MPH WILL BE POSSIBLE ON THE HIGHEST PEAKS. OTHER
PORTIONS OF THE DISTRICT WILL SEE BREEZY AND DRY CONDITIONS THAT
NIGHT, BUT NOT ENOUGH FOR RED FLAG CRITERIA. WINDS REDUCE INTO
THURSDAY, BUT DRY AIR LINGERS AND TEMPERATURES BUILD TO THEIR
WARMEST OF THE FORECAST. OFFSHORE FLOW REDUCES INTO FRIDAY, WITH
SOME SLIGHT ONSHORE FLOW ALONG THE COAST. THIS WILL REDUCE
TEMPERATURES SLOWLY INTO THE WEEKEND AND OFFER INCREMENTAL
IMPROVEMENTS IN HUMIDITIES.
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