244  
FNUS86 KMTR 051152  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
452 AM PDT MON OCT 5 2026  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM SFOFWFMTR
 
 
SATELLITE IMAGERY SHOWS LOW STRATUS CLOUDS AND FOG APPROACHING THE  
COASTLINE AT THIS HOUR AND CONDITIONS FAVOR LOW STRATUS AND FOG,  
POSSIBLY DENSE FOG, REACHING THE COASTLINE THROUGH DAYBREAK.  
OTHERWISE STRONG RIDGING ALOFT WILL CONTINUE TO PRODUCE HOT AND DRY  
CONDITIONS THROUGH THURSDAY WITH ELEVATED FIRE WEATHER CONDITIONS  
ACROSS THE HIGHER ELEVATIONS. POOR TO VERY POOR OVERNIGHT HUMIDITY  
RECOVERIES WILL CONTINUE ACROSS THE THERMAL BELTS WITH PUSHES OF  
OFFSHORE FLOW EACH MORNING. HAZARDOUS HEAT WILL CONTINUE THROUGH  
THURSDAY WITH MAJOR TO EXTREME RISKS OF HEAT-RELATED ILLNESSES  
ACROSS MOST MOUNTAIN RANGES. A PATTERN CHANGE LATER THIS WEEK WILL  
BRING COOLER CONDITIONS TO THE REGION.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
UNSEASONABLY HOT AND DRY CONDITIONS WILL CONTINUE THROUGH THE WEEK,  
INCREASING FIRE DANGER. INTERIOR VALLEY HIGHS IN THE UPPER 90S TO  
JUST OVER 100 WITH DAYTIME RH AROUND 15 PERCENT WILL CONTINUE  
THROUGH THE WEEK. MARINE INFLUENCE WILL BE VERY SHALLOW ALONG THE  
COAST. WINDS ARE FORECAST TO BE RELATIVELY LIGHT AND TERRAIN  
DRIVEN. HIGH PRESSURE WEAKENS AND A COOLING TREND ARRIVES LATE WEEK  
INTO THE WEEKEND.  
 
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## ##  
## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
## ##  
#####################################################################  
 
ECC010-060000-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
452 AM PDT MON OCT 5 2026  
 
SATELLITE IMAGERY SHOWS LOW STRATUS CLOUDS AND FOG APPROACHING THE  
COASTLINE AT THIS HOUR AND CONDITIONS FAVOR LOW STRATUS AND FOG,  
POSSIBLY DENSE FOG, REACHING THE COASTLINE THROUGH DAYBREAK.  
OTHERWISE STRONG RIDGING ALOFT WILL CONTINUE TO PRODUCE HOT AND DRY  
CONDITIONS THROUGH THURSDAY WITH ELEVATED FIRE WEATHER CONDITIONS  
ACROSS THE HIGHER ELEVATIONS. POOR TO VERY POOR OVERNIGHT HUMIDITY  
RECOVERIES WILL CONTINUE ACROSS THE THERMAL BELTS WITH PUSHES OF  
OFFSHORE FLOW EACH MORNING. HAZARDOUS HEAT WILL CONTINUE THROUGH  
THURSDAY WITH MAJOR TO EXTREME RISKS OF HEAT-RELATED ILLNESSES  
ACROSS MOST MOUNTAIN RANGES. A PATTERN CHANGE LATER THIS WEEK WILL  
BRING COOLER CONDITIONS TO THE REGION.  
 

 
 
ECC014-060000-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
452 AM PDT MON OCT 5 2026  
 
SATELLITE IMAGERY SHOWS LOW STRATUS CLOUDS AND FOG APPROACHING THE  
COASTLINE AT THIS HOUR AND CONDITIONS FAVOR LOW STRATUS AND FOG,  
POSSIBLY DENSE FOG, REACHING THE COASTLINE THROUGH DAYBREAK.  
OTHERWISE STRONG RIDGING ALOFT WILL CONTINUE TO PRODUCE HOT AND DRY  
CONDITIONS THROUGH THURSDAY WITH ELEVATED FIRE WEATHER CONDITIONS  
ACROSS THE HIGHER ELEVATIONS. POOR TO VERY POOR OVERNIGHT HUMIDITY  
RECOVERIES WILL CONTINUE ACROSS THE THERMAL BELTS WITH PUSHES OF  
OFFSHORE FLOW EACH MORNING. HAZARDOUS HEAT WILL CONTINUE THROUGH  
THURSDAY WITH MAJOR TO EXTREME RISKS OF HEAT-RELATED ILLNESSES  
ACROSS MOST MOUNTAIN RANGES. A PATTERN CHANGE LATER THIS WEEK WILL  
BRING COOLER CONDITIONS TO THE REGION.  
 

 
 
ECC013-060000-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
452 AM PDT MON OCT 5 2026  
 
SATELLITE IMAGERY SHOWS LOW STRATUS CLOUDS AND FOG APPROACHING THE  
COASTLINE AT THIS HOUR AND CONDITIONS FAVOR LOW STRATUS AND FOG,  
POSSIBLY DENSE FOG, REACHING THE COASTLINE THROUGH DAYBREAK.  
OTHERWISE STRONG RIDGING ALOFT WILL CONTINUE TO PRODUCE HOT AND DRY  
CONDITIONS THROUGH THURSDAY WITH ELEVATED FIRE WEATHER CONDITIONS  
ACROSS THE HIGHER ELEVATIONS. POOR TO VERY POOR OVERNIGHT HUMIDITY  
RECOVERIES WILL CONTINUE ACROSS THE THERMAL BELTS WITH PUSHES OF  
OFFSHORE FLOW EACH MORNING. HAZARDOUS HEAT WILL CONTINUE THROUGH  
THURSDAY WITH MAJOR TO EXTREME RISKS OF HEAT-RELATED ILLNESSES  
ACROSS MOST MOUNTAIN RANGES. A PATTERN CHANGE LATER THIS WEEK WILL  
BRING COOLER CONDITIONS TO THE REGION.  
 

 
 
ECC018-060000-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
452 AM PDT MON OCT 5 2026  
 
SATELLITE IMAGERY SHOWS LOW STRATUS CLOUDS AND FOG APPROACHING THE  
COASTLINE AT THIS HOUR AND CONDITIONS FAVOR LOW STRATUS AND FOG,  
POSSIBLY DENSE FOG, REACHING THE COASTLINE THROUGH DAYBREAK.  
OTHERWISE STRONG RIDGING ALOFT WILL CONTINUE TO PRODUCE HOT AND DRY  
CONDITIONS THROUGH THURSDAY WITH ELEVATED FIRE WEATHER CONDITIONS  
ACROSS THE HIGHER ELEVATIONS. POOR TO VERY POOR OVERNIGHT HUMIDITY  
RECOVERIES WILL CONTINUE ACROSS THE THERMAL BELTS WITH PUSHES OF  
OFFSHORE FLOW EACH MORNING. HAZARDOUS HEAT WILL CONTINUE THROUGH  
THURSDAY WITH MAJOR TO EXTREME RISKS OF HEAT-RELATED ILLNESSES  
ACROSS MOST MOUNTAIN RANGES. A PATTERN CHANGE LATER THIS WEEK WILL  
BRING COOLER CONDITIONS TO THE REGION.  
 

 
 
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