323  
FNUS86 KMTR 192240  
FWLMTR  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
240 PM PST FRI DEC 19 2025  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM SFOFWFMTR
 
 
A MUCH WETTER PATTERN ARRIVES FRIDAY WITH WIDESPREAD RAIN EXPECTED  
THROUGH NEXT WEEK. THE FIRST ROUND ARRIVES TO THE NORTH BAY FRIDAY  
WITH AROUND 1/2" TO 1" EXPECTED. A SERIES OF ATMOSPHERIC RIVERS  
WILL THEN BRING MORE WIDESPREAD RAIN STARTING SATURDAY AND  
PERSISTING THROUGH THE WEEK. SEVERAL INCHES OF RAIN ARE EXPECTED  
ACROSS THE STATE. WHILE HIGH WINDS ARE EXPECTED AT TIMES, AND THERE  
IS A SLIGHT CHANCE FOR THUNDERSTORMS, THE LARGE AMOUNT OF RAIN AND  
HIGH HUMIDITY WILL ALLEVIATE ANY FIRE WEATHER CONCERNS.  
 
   
..DISCUSSION FROM SFOFWFEKA
 
 
THE NEXT CHANCE FOR HEAVY RAIN AND STRONG WINDS WILL ARRIVE FOR THE  
LATTER PORTION OF THE WEEKEND, MOST LIKELY FOCUSED ON THE SOUTHERN  
HALF OF THE AREA. THE STORM TRACK WILL REMAIN ACTIVE WITH  
ADDITIONAL SHOTS OF HEAVY RAINFALL AND STRONG WINDS THROUGH MUCH OF  
NEXT WEEK.  
 
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##  
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ECC010-201045-  
ST HELENA ECC DISPATCH-  
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES  
240 PM PST FRI DEC 19 2025  
 
A MUCH WETTER PATTERN ARRIVES FRIDAY WITH WIDESPREAD RAIN EXPECTED  
THROUGH NEXT WEEK. THE FIRST ROUND ARRIVES TO THE NORTH BAY FRIDAY  
WITH AROUND 1/2" TO 1" EXPECTED. A SERIES OF ATMOSPHERIC RIVERS  
WILL THEN BRING MORE WIDESPREAD RAIN STARTING SATURDAY AND  
PERSISTING THROUGH THE WEEK. SEVERAL INCHES OF RAIN ARE EXPECTED  
ACROSS THE STATE. WHILE HIGH WINDS ARE EXPECTED AT TIMES, AND THERE  
IS A SLIGHT CHANCE FOR THUNDERSTORMS, THE LARGE AMOUNT OF RAIN AND  
HIGH HUMIDITY WILL ALLEVIATE ANY FIRE WEATHER CONCERNS.  
 

 
 
ECC014-201045-  
MORGAN HILL ECC DISPATCH-  
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES  
240 PM PST FRI DEC 19 2025  
 
A MUCH WETTER PATTERN ARRIVES FRIDAY WITH WIDESPREAD RAIN EXPECTED  
THROUGH NEXT WEEK. THE FIRST ROUND ARRIVES TO THE NORTH BAY FRIDAY  
WITH AROUND 1/2" TO 1" EXPECTED. A SERIES OF ATMOSPHERIC RIVERS  
WILL THEN BRING MORE WIDESPREAD RAIN STARTING SATURDAY AND  
PERSISTING THROUGH THE WEEK. SEVERAL INCHES OF RAIN ARE EXPECTED  
ACROSS THE STATE. WHILE HIGH WINDS ARE EXPECTED AT TIMES, AND THERE  
IS A SLIGHT CHANCE FOR THUNDERSTORMS, THE LARGE AMOUNT OF RAIN AND  
HIGH HUMIDITY WILL ALLEVIATE ANY FIRE WEATHER CONCERNS.  
 

 
 
ECC013-201045-  
FELTON ECC DISPATCH-  
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES  
240 PM PST FRI DEC 19 2025  
 
A MUCH WETTER PATTERN ARRIVES FRIDAY WITH WIDESPREAD RAIN EXPECTED  
THROUGH NEXT WEEK. THE FIRST ROUND ARRIVES TO THE NORTH BAY FRIDAY  
WITH AROUND 1/2" TO 1" EXPECTED. A SERIES OF ATMOSPHERIC RIVERS  
WILL THEN BRING MORE WIDESPREAD RAIN STARTING SATURDAY AND  
PERSISTING THROUGH THE WEEK. SEVERAL INCHES OF RAIN ARE EXPECTED  
ACROSS THE STATE. WHILE HIGH WINDS ARE EXPECTED AT TIMES, AND THERE  
IS A SLIGHT CHANCE FOR THUNDERSTORMS, THE LARGE AMOUNT OF RAIN AND  
HIGH HUMIDITY WILL ALLEVIATE ANY FIRE WEATHER CONCERNS.  
 

 
 
ECC018-201045-  
MONTEREY ECC DISPATCH-  
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY  
240 PM PST FRI DEC 19 2025  
 
A MUCH WETTER PATTERN ARRIVES FRIDAY WITH WIDESPREAD RAIN EXPECTED  
THROUGH NEXT WEEK. THE FIRST ROUND ARRIVES TO THE NORTH BAY FRIDAY  
WITH AROUND 1/2" TO 1" EXPECTED. A SERIES OF ATMOSPHERIC RIVERS  
WILL THEN BRING MORE WIDESPREAD RAIN STARTING SATURDAY AND  
PERSISTING THROUGH THE WEEK. SEVERAL INCHES OF RAIN ARE EXPECTED  
ACROSS THE STATE. WHILE HIGH WINDS ARE EXPECTED AT TIMES, AND THERE  
IS A SLIGHT CHANCE FOR THUNDERSTORMS, THE LARGE AMOUNT OF RAIN AND  
HIGH HUMIDITY WILL ALLEVIATE ANY FIRE WEATHER CONCERNS.  
 

 
 
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