449  
FNUS86 KSTO 191024  
FWLSTO  
 
ECCDA DISCUSSIONS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
324 AM PDT FRI JUN 19 2026  
 
ECC005-200430-  
SHASTA-TRINITY NATIONAL FOREST-  
DISCUSSION FOR REDDING ECC DISPATCH  
324 AM PDT FRI JUN 19 2026  
 
...RED FLAG WARNING IN EFFECT FROM 5 AM TO 7 PM PDT FRIDAY FOR  
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR FIRE ZONES  
121,122,123,124,125,126 AND 127...  
 
...RED FLAG WARNING IN EFFECT FROM 8AM TO 7PM FRIDAY IN NORTHERN  
HUMBOLDT AND TRINITY COUNTIES INCLUDING ZONES 403, 406, 409 AND  
410...  
 
...RED FLAG WARNING IN EFFECT FROM 1 PM FRIDAY TO 1 AM PDT SATURDAY FOR  
ABUNDANT LIGHTNING ON DRY FUELS FOR FIRE WEATHER ZONES 624 AND  
625...  
 
ISOLATED TO SCATTERED THUNDERSTORM POTENTIAL (30-40%) IS FORECAST  
THROUGH FRIDAY AFTERNOON, ESPECIALLY IN SHASTA TRINITY NATIONAL  
FOREST. AS A RESULT, ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS  
ARE ANTICIPATED THROUGH FRIDAY DUE TO ISOLATED DRY THUNDERSTORMS  
AND LIGHTNING OUTSIDE THE MAIN PRECIPITATION CORE IN WET  
THUNDERSTORMS, AND GUSTY OUTFLOW WINDS. BREEZY ONSHORE AND TERRAIN  
DRIVEN WINDS PERSIST, WITH COOLER TEMPERATURES AND IMPROVING  
HUMIDITY RECOVERY INTO THE WEEKEND.  
 
 
 
ECC007-200430-  
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-  
DISCUSSION FOR WILLOWS ECC DISPATCH  
324 AM PDT FRI JUN 19 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS TODAY THROUGH FRIDAY FOR MOUNTAIN  
THUNDERSTORM CHANCES AND STRONG OUTFLOW WINDS...  
 
BREEZY ONSHORE AND TERRAIN DRIVEN WINDS PERSIST, WITH COOLER  
TEMPERATURES AND IMPROVING HUMIDITY RECOVERY INTO THE WEEKEND.  
ISOLATED TO SCATTERED SHOWERS AND POSSIBLE MOUNTAIN THUNDERSTORMS  
ARE EXPECTED THIS MORNING THROUGH THE AFTERNOON, MAINLY OVER THE  
NORTHERN PORTION OF MENDOCINO NATIONAL FOREST. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE ANTICIPATED FOR THUNDERSTORMS  
AND GUSTY OUTFLOW WINDS THROUGH TODAY.  
 
 
 
ECC008-200430-  
RED BLUFF AND OROVILLE-  
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH  
324 AM PDT FRI JUN 19 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS THROUGH TODAY FOR MOUNTAIN  
THUNDERSTORM CHANCES AND STRONG OUTFLOW WINDS...  
 
BREEZY ONSHORE AND TERRAIN DRIVEN WINDS PERSIST, WITH COOLER  
TEMPERATURES AND IMPROVING HUMIDITY RECOVERY INTO THE WEEKEND.  
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS (15-20%) EARLY THIS  
MORNING INTO THE EARLY AFTERNOON. AS A RESULT, ELEVATED FIRE  
WEATHER CONDITIONS ARE ANTICIPATED FOR THUNDERSTORMS AND GUSTY  
OUTFLOW WINDS THROUGH TODAY, WITH BEST CHANCES OVER THE HIGHER  
TERRAIN OF THIS ECCDA ZONE.  
 
 
 
ECC011-200430-  
TAHOE NATIONAL FOREST-  
DISCUSSION FOR GRASS VALLEY ECC DISPATCH  
324 AM PDT FRI JUN 19 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS THROUGH TODAY FOR MOUNTAIN  
THUNDERSTORM CHANCES AND STRONG OUTFLOW WINDS...  
 
WARM AND MOSTLY DRY WEATHER AGAIN TODAY, WITH THUNDERSTORM  
CHANCES (20-30%) THROUGH THIS EVENING OVER THE SIERRA CREST. AS A  
RESULT, ELEVATED FIRE WEATHER CONDITIONS ARE ANTICIPATED FOR  
MOUNTAIN THUNDERSTORMS AND GUSTY OUTFLOW WINDS THROUGH TODAY.  
BREEZY ONSHORE AND TERRAIN DRIVEN WINDS PERSIST, WITH COOLER  
TEMPERATURES AND IMPROVING HUMIDITY RECOVERY INTO THE WEEKEND.  
 
 
 
ECC015-200430-  
STANISLAUS NATIONAL FOREST-  
DISCUSSION FOR SAN ANDREAS ECC DISPATCH  
324 AM PDT FRI JUN 19 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS THROUGH FRIDAY FOR MOUNTAIN  
THUNDERSTORM CHANCES AND STRONG OUTFLOW WINDS...  
 
WARM AND MOSTLY DRY WEATHER AGAIN TODAY, WITH THUNDERSTORM  
CHANCES (20-30%) THROUGH THIS EVENING OVER THE SIERRA CREST. AS A  
RESULT, ELEVATED FIRE WEATHER CONDITIONS ARE ANTICIPATED FOR  
MOUNTAIN THUNDERSTORMS AND GUSTY OUTFLOW WINDS THROUGH FRIDAY.  
BREEZY ONSHORE AND TERRAIN DRIVEN WINDS PERSIST, WITH COOLER  
TEMPERATURES AND IMPROVING HUMIDITY RECOVERY INTO THE WEEKEND.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page