932 FNUS86 KSGX 190921 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 221 AM PDT TUE MAY 19 2026 ECC033-200330- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 221 AM PDT TUE MAY 19 2026 LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL REMAIN AROUND 10 PERCENT THROUGH THURSDAY WITH THE MOUNTAINS AND INLAND VALLEYS FALLING TO 10 TO 15 PERCENT TODAY WITH WEAK OFFSHORE FLOW. HIGH TEMPERATURES FOR INLAND AREAS WILL WARM AS MUCH AS 5 TO 10 DEGREES TODAY. SLOWER WARMING WILL CONTINUE FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY AND THURSDAY WHILE THE COAST AND VALLEYS BEGIN TO COOL. FOR FRIDAY THROUGH MONDAY, NOT MUCH CHANGE IN HIGH TEMPERATURES IS EXPECTED FOR THE MOUNTAINS AND DESERTS WHILE THE COAST AND VALLEYS COOL A FEW DEGREES. $$ ECC035-200330- MONTE VISTA ECC DISPATCH- 221 AM PDT TUE MAY 19 2026 LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL REMAIN AROUND 10 PERCENT THROUGH THURSDAY WITH THE MOUNTAINS AND INLAND VALLEYS FALLING TO 10 TO 15 PERCENT TODAY WITH WEAK OFFSHORE FLOW. HIGH TEMPERATURES FOR INLAND AREAS WILL WARM AS MUCH AS 5 TO 10 DEGREES TODAY. SLOWER WARMING WILL CONTINUE FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY AND THURSDAY WHILE THE COAST AND VALLEYS BEGIN TO COOL. FOR FRIDAY THROUGH MONDAY, NOT MUCH CHANGE IN HIGH TEMPERATURES IS EXPECTED FOR THE MOUNTAINS AND DESERTS WHILE THE COAST AND VALLEYS COOL A FEW DEGREES. $$ ECC034-200330- RIVERSIDE ECC DISPATCH- 221 AM PDT TUE MAY 19 2026 ...DISCUSSION FROM LAXFWFSGX... LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL REMAIN AROUND 10 PERCENT THROUGH THURSDAY WITH THE MOUNTAINS AND INLAND VALLEYS FALLING TO 10 TO 15 PERCENT TODAY WITH WEAK OFFSHORE FLOW. HIGH TEMPERATURES FOR INLAND AREAS WILL WARM AS MUCH AS 5 TO 10 DEGREES TODAY. SLOWER WARMING WILL CONTINUE FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY AND THURSDAY WHILE THE COAST AND VALLEYS BEGIN TO COOL. FOR FRIDAY THROUGH MONDAY, NOT MUCH CHANGE IN HIGH TEMPERATURES IS EXPECTED FOR THE MOUNTAINS AND DESERTS WHILE THE COAST AND VALLEYS COOL A FEW DEGREES. ...DISCUSSION FROM PHXFWFPSR... THERE WILL BE A SLOW DAY-TO-DAY WARMING OF TEMPERATURES, BUT OVERALL HIGH TEMPERATURES WILL REMAIN NEAR SEASONAL NORMALS AS THE NORMALS ALSO SLOWLY RISE. VERY DRY CONDITIONS WILL PERSIST THROUGH THE END OF THE WEEK WITH MINIMUM RH VALUES AROUND 5-15% EACH DAY. OVERNIGHT RECOVERIES WILL BE POOR TO FAIR, MOSTLY AROUND 20-45%. SEASONAL WIND PATTERNS ARE EXPECTED EACH DAY, WITH AFTERNOON UPSLOPE BREEZES UP TO 15-25 MPH. THERE WILL BE AN INCREASE IN HIGH CLOUDS ACROSS THE REGION AND THICKEST ACROSS SOUTH-CENTRAL AZ, WHICH SHOULD LIMIT MIXING HEIGHTS SOMEWHAT. MIXING HEIGHTS WILL BE HIGHER TOMORROW, ABOVE 10K FT, WITH THINNER CLOUDS AND LESS COVERAGE. NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$  656 FNUS85 KVEF 190939 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 239 AM PDT TUE MAY 19 2026 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... BREEZY NORTH WINDS WILL CONTINUE IN THE COLORADO RIVER VALLEY EACH AFTERNOON THROUGH WEDNESDAY. TEMPERATURES WILL REMAIN SEVERAL DEGREES BELOW NORMAL TODAY BUT WILL RETURN TO NEAR NORMAL TEMPERATURES BY WEDNESDAY, THEN 10 TO 15 DEGREES ABOVE NORMAL BY FRIDAY. MINIMUM HUMIDITY VALUES FALL TO THE TEENS AND SINGLE DIGITS EACH AFTERNOON. ...DISCUSSION FROM LAXFWFSGX... LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL REMAIN AROUND 10 PERCENT THROUGH THURSDAY WITH THE MOUNTAINS AND INLAND VALLEYS FALLING TO 10 TO 15 PERCENT TODAY WITH WEAK OFFSHORE FLOW. HIGH TEMPERATURES FOR INLAND AREAS WILL WARM AS MUCH AS 5 TO 10 DEGREES TODAY. SLOWER WARMING WILL CONTINUE FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY AND THURSDAY WHILE THE COAST AND VALLEYS BEGIN TO COOL. FOR FRIDAY THROUGH MONDAY, NOT MUCH CHANGE IN HIGH TEMPERATURES IS EXPECTED FOR THE MOUNTAINS AND DESERTS WHILE THE COAST AND VALLEYS COOL A FEW DEGREES. ...DISCUSSION FROM PHXFWFPSR... THERE WILL BE A SLOW DAY-TO-DAY WARMING OF TEMPERATURES, BUT OVERALL HIGH TEMPERATURES WILL REMAIN NEAR SEASONAL NORMALS AS THE NORMALS ALSO SLOWLY RISE. VERY DRY CONDITIONS WILL PERSIST THROUGH THE END OF THE WEEK WITH MINIMUM RH VALUES AROUND 5-15% EACH DAY. OVERNIGHT RECOVERIES WILL BE POOR TO FAIR, MOSTLY AROUND 20-45%. SEASONAL WIND PATTERNS ARE EXPECTED EACH DAY, WITH AFTERNOON UPSLOPE BREEZES UP TO 15-25 MPH. THERE WILL BE AN INCREASE IN HIGH CLOUDS ACROSS THE REGION AND THICKEST ACROSS SOUTH-CENTRAL AZ, WHICH SHOULD LIMIT MIXING HEIGHTS SOMEWHAT. MIXING HEIGHTS WILL BE HIGHER TOMORROW, ABOVE 10K FT, WITH THINNER CLOUDS AND LESS COVERAGE. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-200345- SAN BERNARDINO ECC DISPATCH- DISCUSSION FOR SAN BERNARDINO ECC DISPATCH 239 AM PDT TUE MAY 19 2026 BREEZY NORTH WINDS WILL CONTINUE IN THE COLORADO RIVER VALLEY EACH AFTERNOON THROUGH WEDNESDAY. TEMPERATURES WILL REMAIN SEVERAL DEGREES BELOW NORMAL TODAY BUT WILL RETURN TO NEAR NORMAL TEMPERATURES BY WEDNESDAY, THEN 10 TO 15 DEGREES ABOVE NORMAL BY FRIDAY. MINIMUM HUMIDITY VALUES FALL TO THE TEENS AND SINGLE DIGITS EACH AFTERNOON. $$  900 FNUS86 KSTO 190944 FWLSTO ECCDA DISCUSSIONS FOR CALIFORNIA NATIONAL WEATHER SERVICE SACRAMENTO CA 244 AM PDT TUE MAY 19 2026 ECC005-200345- SHASTA-TRINITY NATIONAL FOREST- DISCUSSION FOR REDDING ECC DISPATCH 244 AM PDT TUE MAY 19 2026 THE WEATHER SYSTEM THAT BROUGHT GUSTY NORTHERLY WINDS TO THE AREA SUNDAY AND MONDAY HAS SHIFTED OFF TO THE EAST, WITH LIGHTER, TYPICAL DIURNAL WIND THROUGH FRIDAY. HUMIDITY LEVELS WILL BE LOW, ESPECIALLY TODAY, BUT WILL TREND A BIT HIGHER THROUGH THE WEEK, ESPECIALLY WITH INCREASED ONSHORE FLOW BY THE WEEKEND. TEMPERATURES WILL BE ABOVE NORMAL AND TREND HIGHER, PEAKING ON THURSDAY, THEN GRADUALLY DECREASE WITH SLIGHT COOLING. DRY CONDITIONS CONTINUE. $$ ECC007-200345- MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA- DISCUSSION FOR WILLOWS ECC DISPATCH 244 AM PDT TUE MAY 19 2026 THE WEATHER SYSTEM THAT BROUGHT GUSTY NORTHERLY WINDS TO THE AREA SUNDAY AND MONDAY HAS SHIFTED OFF TO THE EAST, WITH LIGHTER DIURNAL WIND FOR THE REST OF THE WEEK. HUMIDITY LEVELS WILL BE LOW, ESPECIALLY TODAY, BUT WILL TREND A BIT HIGHER THROUGH THE WEEK, ESPECIALLY WITH INCREASED ONSHORE FLOW BY THE WEEKEND. TEMPERATURES WILL BE ABOVE NORMAL AND TREND HIGHER, PEAKING ON THURSDAY, THEN GRADUALLY DECREASE WITH SLIGHT COOLING. DRY CONDITIONS CONTINUE. $$ ECC008-200345- RED BLUFF AND OROVILLE- DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH 244 AM PDT TUE MAY 19 2026 THE WEATHER SYSTEM THAT BROUGHT GUSTY NORTHERLY WINDS TO THE AREA SUNDAY AND MONDAY HAS SHIFTED OFF TO THE EAST, WITH LIGHTER DIURNAL WIND FOR THE REST OF THE WEEK. HUMIDITY LEVELS WILL BE LOW, ESPECIALLY TODAY, BUT WILL TREND A BIT HIGHER THROUGH THE WEEK, ESPECIALLY WITH INCREASED ONSHORE FLOW BY THE WEEKEND. TEMPERATURES WILL BE ABOVE NORMAL AND TREND HIGHER, PEAKING ON THURSDAY, THEN GRADUALLY DECREASE WITH SLIGHT COOLING. DRY CONDITIONS CONTINUE. $$ ECC011-200345- TAHOE NATIONAL FOREST- DISCUSSION FOR GRASS VALLEY ECC DISPATCH 244 AM PDT TUE MAY 19 2026 THE WEATHER SYSTEM THAT BROUGHT GUSTY NORTHERLY WINDS TO THE AREA SUNDAY AND MONDAY HAS SHIFTED OFF TO THE EAST, WITH LIGHTER DIURNAL WIND FOR THE REST OF THE WEEK. HUMIDITY LEVELS WILL BE LOW, ESPECIALLY TODAY, BUT WILL TREND A BIT HIGHER THROUGH THE WEEK, ESPECIALLY WITH INCREASED ONSHORE FLOW BY THE WEEKEND. TEMPERATURES WILL BE ABOVE NORMAL AND TREND HIGHER, PEAKING ON THURSDAY, THEN GRADUALLY DECREASE WITH SLIGHT COOLING. DRY CONDITIONS CONTINUE. $$ ECC015-200345- STANISLAUS NATIONAL FOREST- DISCUSSION FOR SAN ANDREAS ECC DISPATCH 244 AM PDT TUE MAY 19 2026 THE WEATHER SYSTEM THAT BROUGHT GUSTY NORTHERLY WINDS TO THE AREA SUNDAY AND MONDAY HAS SHIFTED OFF TO THE EAST, WITH LIGHTER DIURNAL WIND FOR THE REST OF THE WEEK. HUMIDITY LEVELS WILL BE LOW, ESPECIALLY TODAY, BUT WILL TREND A BIT HIGHER THROUGH THE WEEK, ESPECIALLY WITH INCREASED ONSHORE FLOW BY THE WEEKEND. TEMPERATURES WILL BE ABOVE NORMAL AND TREND HIGHER, PEAKING ON THURSDAY, THEN GRADUALLY DECREASE WITH SLIGHT COOLING. DRY CONDITIONS CONTINUE. $$