918
FNUS86 KSTO 181001
FWLSTO
ECCDA DISCUSSIONS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
301 AM PDT MON MAY 18 2026
ECC005-190415-
SHASTA-TRINITY NATIONAL FOREST-
DISCUSSION FOR REDDING ECC DISPATCH
301 AM PDT MON MAY 18 2026
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MONDAY FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,
152,153,154,155,156,157,158,159, 160,161,163 AND 164...
...GUSTY WINDS AND VERY DRY CONDITIONS WILL SUPPORT HIGH FIRE DANGER
FOR EASTERN MENDOCINO, TRINITY, AND LAKE COUNTIES EARLY TODAY...
STRONG AND GUSTY NORTH TO EAST WINDS AND LOW HUMIDITY ARE
EXPECTED TODAY, WITH DAYTIME HUMIDITY IN THE SINGLE DIGITS TO
TEENS AND WIND GUSTS UP TO 40 MPH, LOCALLY UP TO 50 MPH IN THE
DELTA AND IN THE MOUNTAINS. THE COMBINATION OF GUSTY WINDS AND LOW
HUMIDITY WILL BRING CRITICAL FIRE WEATHER CONDITIONS FOR THE
VALLEY INTO THIS EVENING. TEMPERATURES WILL THEN RISE TO WELL
ABOVE NORMAL MID TO LATE THIS WEEK, ALONG WITH CONTINUED LOW
HUMIDITY, WHICH COULD BRING ELEVATED FIRE WEATHER CONCERNS. DRY
AND STABLE CONDITONS ARE EXPECTED.
ECC007-190415-
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-
DISCUSSION FOR WILLOWS ECC DISPATCH
301 AM PDT MON MAY 18 2026
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MONDAY FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,
152,153,154,155,156,157,158,159, 160,161,163 AND 164...
...GUSTY WINDS AND VERY DRY CONDITIONS WILL SUPPORT HIGH FIRE DANGER
FOR EASTERN MENDOCINO, TRINITY, AND LAKE COUNTIES EARLY TODAY...
STRONG AND GUSTY NORTH TO EAST WINDS AND LOW HUMIDITY ARE
EXPECTED TODAY, WITH DAYTIME HUMIDITY IN THE SINGLE DIGITS TO
TEENS AND WIND GUSTS UP TO 40 MPH, LOCALLY UP TO 50 MPH IN THE
DELTA AND IN THE MOUNTAINS. THE COMBINATION OF GUSTY WINDS AND LOW
HUMIDITY WILL BRING CRITICAL FIRE WEATHER CONDITIONS FOR THE
VALLEY AND DELTA INTO THIS EVENING. TEMPERATURES WILL THEN RISE TO
WELL ABOVE NORMAL MID TO LATE THIS WEEK, ALONG WITH CONTINUED LOW
HUMIDITY, WHICH COULD BRING ELEVATED FIRE WEATHER CONCERNS.
ECC008-190415-
RED BLUFF AND OROVILLE-
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH
301 AM PDT MON MAY 18 2026
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MONDAY FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,
152,153,154,155,156,157,158,159, 160,161,163 AND 164...
STRONG AND GUSTY NORTH TO EAST WINDS AND LOW HUMIDITY ARE
EXPECTED TODAY, WITH DAYTIME HUMIDITY IN THE SINGLE DIGITS TO
TEENS AND WIND GUSTS UP TO 40 MPH, LOCALLY UP TO 50 MPH IN THE
DELTA AND IN THE MOUNTAINS. THE COMBINATION OF GUSTY WINDS AND LOW
HUMIDITY WILL BRING CRITICAL FIRE WEATHER CONDITIONS FOR THE
VALLEY INTO THIS EVENING. TEMPERATURES WILL THEN RISE TO WELL
ABOVE NORMAL MID TO LATE THIS WEEK, ALONG WITH CONTINUED LOW
HUMIDITY, WHICH COULD BRING ELEVATED FIRE WEATHER CONCERNS.
ECC011-190415-
TAHOE NATIONAL FOREST-
DISCUSSION FOR GRASS VALLEY ECC DISPATCH
301 AM PDT MON MAY 18 2026
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MONDAY FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,
152,153,154,155,156,157,158,159, 160,161,163 AND 164...
STRONG AND GUSTY NORTH TO EAST WINDS AND LOW HUMIDITY ARE
EXPECTED TODAY, WITH DAYTIME HUMIDITY IN THE SINGLE DIGITS TO
TEENS AND WIND GUSTS UP TO 40 MPH, LOCALLY UP TO 50 MPH IN THE
DELTA AND IN THE MOUNTAINS. THE COMBINATION OF GUSTY WINDS AND LOW
HUMIDITY WILL BRING CRITICAL FIRE WEATHER CONDITIONS FOR THE
VALLEY INTO THIS EVENING. TYPICAL AFTERNOON ZEPHYR WESTERLY
BREEZES RETURN OVER THE SIERRA BY WEDNESDAY. TEMPERATURES WILL
THEN RISE TO WELL ABOVE NORMAL MID TO LATE THIS WEEK, ALONG WITH
CONTINUED LOW HUMIDITY, WHICH COULD BRING ELEVATED FIRE WEATHER
CONCERNS.
ECC015-190415-
STANISLAUS NATIONAL FOREST-
DISCUSSION FOR SAN ANDREAS ECC DISPATCH
301 AM PDT MON MAY 18 2026
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MONDAY FOR GUSTY WINDS AND
LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,
152,153,154,155,156,157,158,159, 160,161,163 AND 164...
STRONG AND GUSTY NORTH TO EAST WINDS AND LOW HUMIDITY ARE
EXPECTED TODAY, WITH DAYTIME HUMIDITY IN THE SINGLE DIGITS TO
TEENS AND WIND GUSTS UP TO 40 MPH, LOCALLY UP TO 50 MPH IN THE
DELTA AND IN THE MOUNTAINS. THE COMBINATION OF GUSTY WINDS AND LOW
HUMIDITY WILL BRING CRITICAL FIRE WEATHER CONDITIONS FOR THE
VALLEY INTO THIS EVENING. TYPICAL AFTERNOON ZEPHYR WESTERLY
BREEZES RETURN OVER THE SIERRA BY WEDNESDAY. TEMPERATURES WILL
THEN RISE TO WELL ABOVE NORMAL MID TO LATE THIS WEEK, ALONG WITH
CONTINUED LOW HUMIDITY, WHICH COULD BRING ELEVATED FIRE WEATHER
CONCERNS.
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