Alert archive / California / Red Flag Warnings in 2008
Red Flag Warning 7, NWS Sacramento, CA
NWS Sacramento, CA issued this red flag warning at Jul 8, 2008, 2:37 AM PDT. It took effect at Jul 8, 2008, 8:00 AM PDT. It was in force for 3 days. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 8, 2008, 2:37 AM PDT (09:37 UTC)
- In effect from
- Jul 8, 2008, 8:00 AM PDT
- Expired
- Jul 11, 2008, 6:00 PM PDT
- In force
- 3 days
- Issued by
- NWS Sacramento, CA
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS86 KSTO 080937 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 237 AM PDT TUE JUL 8 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES FOR THE NORTHERN SACRAMENTO VALLEY...NORTHERN INTERIOR MOUNTAINS AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY FROM SOUTHERN LAKE COUNTY TO DIABLO RANGE THIS MORNING INTO EARLY THURSDAY MORNING... .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT RECOVERIES THROUGH THE REST OF THE WEEK...PEAKING TUESDAY NIGHT AND WEDNESDAY. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS ARE EXPECTED TO INCREASE TODAY AND CONTINUE THROUGH WEDNESDAY NIGHT. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. WINDS ELSEWHERE IN THE WARNING AREA ARE NOT EXPECTED TO BE STRONG...BUT WHEN COMBINED WITH THE HEAT AND DRY AIRMASS THEY WILL BE SUFFICIENT TO BRING VERY LOW HUMIDITY LEVELS. AREAS WITH OVERNIGHT HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED...AND DAYTIME MINIMUMS INTO THE SINGLE DIGITS. CAZ213-215-263-266-268-279-081745- /O.UPG.KSTO.FW.A.0006.080708T1800Z-080710T0600Z/ /O.NEW.KSTO.FW.W.0007.080708T1500Z-080710T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 237 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING IN EFFECT FROM 8 AM THIS MORNING TO 8 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A RED FLAG WARNING FOR THE INTERIOR MOUNTAINS AND FOOTHILLS...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 8 AM PDT THURSDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES ARE FORECAST THIS WEEK FROM THE COASTAL RANGE TO THE VALLEY AND BUTTE AND PLUMAS COUNTIES. TODAY AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP BELOW 10 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS FROM THIS MORNING THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TUESDAY NIGHT AND WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ219-264-081745- /O.UPG.KSTO.FW.A.0006.080708T1800Z-080710T0600Z/ /O.NEW.KSTO.FW.W.0007.080708T1800Z-080710T1500Z/ NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 237 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A RED FLAG WARNING FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 AM PDT THURSDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. THIS AFTERNOON AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER SOUTHERN LAKE COUNTY TODAY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TUESDAY NIGHT AND WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ217-218-081745- /O.NEW.KSTO.FW.W.0007.080708T1800Z-080710T1500Z/ SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- 237 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A RED FLAG WARNING FOR HIGHER TERRAIN OVER THE EXTREME WESTERN EDGE OF THE VALLEY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR THE VALLEY AND ADJACENT FOOTHILLS OVER THE WESTERN EDGE OF THE VALLEY. THIS AFTERNOON AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 100 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 20 MPH TODAY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TUESDAY NIGHT AND WEDNESDAY NIGHT.. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ JCLAPP
12 follow-up statements
000 WWUS86 KSTO 081536 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 836 AM PDT TUE JUL 8 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES FOR THE NORTHERN SACRAMENTO VALLEY...NORTHERN INTERIOR MOUNTAINS AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY FROM THE CENTRAL SACRAMENTO VALLEY TO DIABLO RANGE THIS MORNING INTO EARLY THURSDAY MORNING...INCLUDING SOUTHERN LAKE COUNTY. .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT RECOVERIES THROUGH THE REST OF THE WEEK...PEAKING TUESDAY NIGHT AND WEDNESDAY. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS ARE EXPECTED TO INCREASE TODAY AND CONTINUE THROUGH WEDNESDAY NIGHT. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. WINDS ELSEWHERE IN THE WARNING AREA ARE NOT EXPECTED TO BE STRONG...BUT WHEN COMBINED WITH THE HEAT AND DRY AIRMASS THEY WILL BE SUFFICIENT TO BRING VERY LOW HUMIDITY LEVELS. AREAS WITH OVERNIGHT HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED...AND DAYTIME MINIMUMS INTO THE SINGLE DIGITS. CAZ216-082345- /O.EXA.KSTO.FW.W.0007.080708T1800Z-080710T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- 836 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING IN EFFECT UNTIL 8 AM PDT THURSDAY FOR LOW HUMIDITY... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR THE HIGHER TERRAIN OVER THE WESTERN EDGE OF THE CENTRAL VALLEY. THIS AFTERNOON AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 105 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 5 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER THE FAR WESTERN PORTION OF THE CENTRAL VALLEY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TONIGHT AND WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-263-266-268-279-082345- /O.CON.KSTO.FW.W.0007.000000T0000Z-080710T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 836 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY FOR LOW HUMIDITY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES ARE FORECAST THIS WEEK FROM THE COASTAL RANGE TO THE VALLEY AND BUTTE AND PLUMAS COUNTIES. TODAY AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP BELOW 10 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS FROM THIS MORNING THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TUESDAY NIGHT AND WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ217>219-264-082345- /O.CON.KSTO.FW.W.0007.080708T1800Z-080710T1500Z/ SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 836 AM PDT TUE JUL 8 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY FOR LOW HUMIDITY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. THIS AFTERNOON AND WEDNESDAY AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER SOUTHERN LAKE COUNTY TODAY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS TUESDAY NIGHT AND WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ RB
000 WWUS86 KSTO 090106 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 606 PM PDT TUE JUL 8 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES FOR THE NORTHERN SACRAMENTO VALLEY...NORTHERN INTERIOR MOUNTAINS AND HIGHER TERRAIN INCLUDING SOUTHERN LAKE COUNTY AND OVER THE WESTERN EDGE OF THE VALLEY FROM THE CENTRAL SACRAMENTO VALLEY TO DIABLO RANGE THIS MORNING INTO EARLY FRIDAY MORNING. .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT RECOVERIES THROUGH THE REST OF THE WEEK. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS ARE EXPECTED TO INCREASE IN THE LATE NIGHT AND EARLY MORNING HOURS THROUGH FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. WINDS ELSEWHERE IN THE WARNING AREA ARE NOT EXPECTED TO BE STRONG...BUT WHEN COMBINED WITH THE HEAT AND DRY AIRMASS THEY WILL CONTRIBUTE TO FIRE WEATHER CONCERNS. AREAS WITH OVERNIGHT HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED...AND DAYTIME MINIMUMS INTO THE SINGLE DIGITS. CAZ213-215-263-266-268-279-091500- /O.EXT.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 606 PM PDT TUE JUL 8 2008 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 AM PDT FRIDAY FOR VERY LOW HUMIDITIES... THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 8 AM PDT FRIDAY. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES ARE FORECAST THIS WEEK FROM THE COASTAL RANGE TO THE VALLEY AND BUTTE AND PLUMAS COUNTIES. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP BELOW 10 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-091500- /O.CON.KSTO.FW.W.0007.000000T0000Z-080710T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 606 PM PDT TUE JUL 8 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY FOR VERY LOW HUMIDITIES... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER SOUTHERN LAKE COUNTY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 091318 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 618 AM PDT WED JUL 9 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES FOR THE NORTHERN SACRAMENTO VALLEY...NORTHERN INTERIOR MOUNTAINS AND HIGHER TERRAIN INCLUDING SOUTHERN LAKE COUNTY AND OVER THE WESTERN EDGE OF THE VALLEY FROM THE CENTRAL SACRAMENTO VALLEY TO DIABLO RANGE FROM TODAY INTO EARLY FRIDAY MORNING. .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT RECOVERIES THROUGH THE REST OF THE WEEK. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS ARE EXPECTED TO INCREASE IN THE LATE NIGHT AND EARLY MORNING HOURS THROUGH FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. WINDS ELSEWHERE IN THE WARNING AREA ARE NOT EXPECTED TO BE STRONG...BUT WHEN COMBINED WITH THE HEAT AND DRY AIRMASS THEY WILL CONTRIBUTE TO FIRE WEATHER CONCERNS. AREAS WITH OVERNIGHT HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED...AND DAYTIME MINIMUMS INTO THE SINGLE DIGITS. CAZ213-215-263-266-268-279-100000- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 618 AM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES ARE FORECAST THIS WEEK FROM THE COASTAL RANGE TO THE VALLEY AND BUTTE AND PLUMAS COUNTIES. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP BELOW 10 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-100000- /O.CON.KSTO.FW.W.0007.000000T0000Z-080710T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 618 AM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER SOUTHERN LAKE COUNTY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 091730 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 1030 AM PDT WED JUL 9 2008 ...EXTENDING RED FLAG WARNING TO INCLUDE THE REMAINDER OF THE WESTERN SLOPE OF THE SIERRA NORTH OF YOSEMITE... ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES FOR THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING HIGHER TERRAIN... INCLUDING NORTHERN MOUNTAINS...FOOTHILLS AND SIERRA MOUNTAINS...SOUTHERN LAKE COUNTY AND THE WESTERN EDGE OF THE VALLEY FROM THE CENTRAL SACRAMENTO VALLEY TO DIABLO RANGE FROM TODAY INTO EARLY FRIDAY MORNING. .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT RECOVERIES THROUGH THE REST OF THE WEEK. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS WILL PEAK IN THE EARLY MORNING HOURS THROUGH FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. WINDS ELSEWHERE IN THE WARNING AREA ARE NOT EXPECTED TO BE STRONG...BUT WHEN COMBINED WITH THE HEAT AND DRY AIRMASS THEY WILL CONTRIBUTE TO FIRE WEATHER CONCERNS. AREAS WITH OVERNIGHT HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED...AND DAYTIME MINIMUMS INTO THE SINGLE DIGITS. CAZ220-221-267-269-100130- /O.EXB.KSTO.FW.W.0007.080709T1730Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 1030 AM PDT WED JUL 9 2008 ...RED FLAG WARNING IN EFFECT UNTIL 8 AM PDT FRIDAY FOR VERY DRY CONDITIONS... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE WESTERN SLOPE OF THE SIERRA MOUNTAINS AND MOTHERLODE. DRY CONDITIONS IN THE MOTHERLODE AND NORTHERN SIERRA INCLUDING THE TAHOE...ELDORADO AND STANISLAUS NF/S WEST OF THE SIERRA CREST ARE BECOMING MORE OF A CONCERN. LOW AFTERNOON RH VALUES COUPLED WITH INCREASINGLY POORER RH RECOVERY LEVELS ARE BEING OBSERVED OVER RIDGES AND THROUGH WIND BLOWN CANYONS. EAST TO NORTHEASTERLY WINDS ARE EXPECTED TO BE 6 TO 12 MPH WITH LOCALLY STRONGER GUSTS AT 15 TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-263-266-268-279-100130- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 1030 AM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR VERY DRY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING HIGHER TERRAIN. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES ARE FORECAST THIS WEEK FROM THE COASTAL RANGE TO THE VALLEY AND BUTTE AND PLUMAS COUNTIES. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP BELOW 10 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-100130- /O.CON.KSTO.FW.W.0007.000000T0000Z-080710T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 1030 AM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY FOR VERY DRY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY FOR THE WESTERN EDGE OF THE SACRAMENTO VALLEY FROM GLENN COUNTY SOUTHWARD INTO THE NORTHERN SAN JOAQUIN VALLEY INCLUDING LAKE COUNTY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 20 TO 30 MPH OVER SOUTHERN LAKE COUNTY THROUGH WEDNESDAY NIGHT. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 40 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH WEDNESDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 100138 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 638 PM PDT WED JUL 9 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES COMBINED WITH BREEZY WINDS PRODUCING HIGH FIRE DANGER FOR MUCH OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT HUMIDITY RECOVERIES THROUGH THE REST OF THE WORK WEEK. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS WILL PEAK IN THE EARLY MORNING HOURS THROUGH FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. LOCALLY GUSTY WINDS CAN BE EXPECTED ELSEWHERE IN THE WARNING AREA AND ALTHOUGH ARE NOT EXPECTED TO BE AS WIDESPREAD...WILL COMBINED WITH THE HEAT AND DRY AIRMASS CONTRIBUTING TO HIGH FIRE DANGER. AREAS WITH OVERNIGHT HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED WITH DAYTIME MINIMUM HUMIDITY EXPECTED TO DROP INTO THE SINGLE DIGITS. CAZ216>219-264-101400- /O.EXT.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 638 PM PDT WED JUL 9 2008 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 AM PDT FRIDAY... THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE HIGHER TERRAIN WESTERN EDGE OF THE CENTRAL AND SOUTHERN SACRAMENTO VALLEY AND NORTHERN SAN JOAQUIN VALLEY AND LAKE COUNTY FOR LOW HUMIDITY AND BREEZY WINDS. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST TO CONTINUE FOR THE REST OF THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT AND LOCALLY DOWN TO SINGLE DIGITS. NORTHERLY WINDS ARE EXPECTED TO BE 6 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 20 MPH. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. HIGHER HUMIDITY RECOVERY HAS BEEN EXPERIENCED AND IS EXPECTED AT THE LOWER ELEVATION VALLEY LOCATIONS AND THEREFORE ARE NOT INCLUDED IN THE WARNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ220-221-267-269-101400- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 638 PM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE WEST SLOPES OF THE NORTHERN SIERRA NEVADA AND MOTHERLODE FOR LOW DAYTIME HUMIDITY...POOR OVERNIGHT RECOVERY AND BREEZY WINDS. DRY AND BREEZY CONDITIONS IN THE MOTHERLODE AND NORTHERN SIERRA INCLUDING THE TAHOE...ELDORADO AND STANISLAUS NF/S WILL CONTINUE THROUGH THE REST OF THE WORK WEEK. EAST TO NORTHEASTERLY WINDS ARE EXPECTED TO BE 6 TO 12 MPH WITH LOCALLY STRONGER GUSTS AT 15 TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. DAYTIME HUMIDITY VALUES ARE EXPECTED TO AGAIN DROP INTO THE LOWER TEENS AND EVEN DOWN TO THE SINGLE DIGITS IN SOME AREAS. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-263-266-268-279-101400- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 638 PM PDT WED JUL 9 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING FOOTHILLS...THE MOUNTAINS OF SHASTA COUNTY SOUTHWARD TO NORTHERN LAKE COUNTY AND THE WEST SLOPES OF THE NORTHERN SIERRA NEVADA FOR LOW DAYTIME HUMIDITY AND POOR NIGHTTIME HUMIDITY RECOVERY AND BREEZY WINDS. VERY LOW HUMIDITIES COUPLED WITH RECORD HIGH TEMPERATURES AND BREEZY WINDS AT TIMES ARE FORECAST FOR THE REST OF THIS WORK WEEK. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP LOCALLY BELOW 10 PERCENT IN THE AFTERNOONS. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH THURSDAY NIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 101108 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 408 AM PDT THU JUL 10 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES COMBINED WITH BREEZY WINDS PRODUCING HIGH FIRE DANGER FOR MUCH OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT HUMIDITY RECOVERY VALUES THROUGH THE REST OF THE WORK WEEK. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS WILL PEAK IN THE EARLY MORNING HOURS THROUGH FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. LOCALLY GUSTY WINDS CAN BE EXPECTED ELSEWHERE IN THE WARNING AREA...THOUGH NOT AS WIDESPREAD. THESE WINDS COMBINED WITH THE HEAT AND DRY AIRMASS WILL CONTRIBUTE TO HIGH FIRE DANGER. AREAS WITH OVERNIGHT HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED WITH DAYTIME MINIMUM HUMIDITY EXPECTED TO DROP INTO THE SINGLE DIGITS. CAZ220-221-267-269-101915- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 408 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY. DRY AND BREEZY CONDITIONS IN THE MOTHERLODE AND NORTHERN SIERRA INCLUDING THE TAHOE...ELDORADO AND STANISLAUS NF/S WILL CONTINUE THROUGH THE REST OF THE WORK WEEK. EAST TO NORTHEASTERLY WINDS ARE EXPECTED TO BE 6 TO 12 MPH WITH LOCALLY STRONGER GUSTS AT 15 TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH TONIGHT. DAYTIME HUMIDITY VALUES ARE EXPECTED TO AGAIN DROP INTO THE LOWER TEENS AND EVEN DOWN TO THE SINGLE DIGITS IN SOME AREAS. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-263-266-268-279-101915- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 408 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY. VERY LOW HUMIDITIES COUPLED WITH NEAR RECORD HIGH TEMPERATURES AND BREEZY WINDS AT TIMES ARE FORECAST FOR THE REST OF THIS WORK WEEK. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP LOCALLY BELOW 10 PERCENT IN THE AFTERNOONS. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-101915- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 408 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST TO CONTINUE FOR THE REST OF THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT AND LOCALLY DOWN TO SINGLE DIGITS. NORTHERLY WINDS ARE EXPECTED TO BE 6 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 20 MPH. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH TONIGHT. HIGHER HUMIDITY RECOVERY HAS BEEN EXPERIENCED AND IS EXPECTED AT THE LOWER ELEVATION VALLEY LOCATIONS AND THEREFORE ARE NOT INCLUDED IN THE WARNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 101857 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 1157 AM PDT THU JUL 10 2008 ...LOW DAYTIME HUMIDITY AND POOR OVERNIGHT RECOVERIES COMBINED WITH BREEZY WINDS PRODUCING HIGH FIRE DANGER FOR MUCH OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING VERY HOT AND DRY CONDITIONS WITH POOR OVERNIGHT HUMIDITY RECOVERY VALUES TODAY THROUGH EARLY FRIDAY. NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS WILL PEAK BY EARLY FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. THE WINDS COMBINED WITH THE HEAT AND A DRY AIRMASS WILL CONTRIBUTE TO HIGH FIRE DANGER. AREAS WITH OVERNIGHT HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT AND DAYTIME MINIMUM HUMIDITY INTO THE SINGLE DIGITS ARE EXPECTED. CAZ220-221-267-269-110400- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 1157 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR DRY AND BREEZY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY. DRY AND BREEZY CONDITIONS IN THE MOTHERLODE AND NORTHERN SIERRA INCLUDING THE TAHOE...ELDORADO AND STANISLAUS NF/S WILL CONTINUE THROUGH FRIDAY. EAST TO NORTHEASTERLY WINDS ARE EXPECTED TO BE 6 TO 12 MPH WITH LOCALLY STRONGER GUSTS AT 15 TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES DURING THE OVERNIGHT AND MORNING HOURS THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH FRIDAY MORNING. DAYTIME HUMIDITY VALUES ARE EXPECTED TO AGAIN DROP INTO THE LOWER TEENS AND EVEN DOWN TO THE SINGLE DIGITS IN SOME AREAS THIS AFTERNOON. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-263-266-268-279-110400- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT-SOUTHEAST EDGE SHASTA- TRINITY NF AND WESTERN PORTIONS OF TEHAMA-GLENN UNIT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 1157 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR DRY AND BREEZY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING HIGHER TERRAIN. VERY LOW HUMIDITIES COUPLED WITH NEAR RECORD HIGH TEMPERATURES AND BREEZY WINDS AT TIMES ARE FORECAST FOR TODAY AND TONIGHT. AFTERNOON HIGHS TODAY WILL RANGE FROM 95 TO 110 IN THE VALLEY AND ADJACENT FOOTHILLS WITH 80S AND 90S OVER PLUMAS COUNTY. HUMIDITY LEVELS WILL DROP LOCALLY BELOW 10 PERCENT IN THE AFTERNOON. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES TONIGHT AND THROUGH FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS THROUGH TONIGHT INTO FRIDAY MORNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-110400- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 1157 AM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR DRY AND BREEZY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE WESTERN EDGE OF THE SACRAMENTO VALLEY FROM GLENN COUNTY SOUTHWARD INTO THE NORTHERN SAN JOAQUIN VALLEY INCLUDING LAKE COUNTY. VERY LOW HUMIDITIES COUPLED WITH HIGH TEMPERATURES ARE FORECAST TO CONTINUE FOR THE REST OF THIS WEEK FOR SOUTHERN LAKE COUNTY AND HIGHER TERRAIN OVER THE WESTERN EDGE OF THE VALLEY TO INCLUDE DIABLO RANGE. AFTERNOON HIGHS TODAY WILL RANGE FROM 95 TO 110. HUMIDITY LEVELS WILL DROP TO 10 TO 15 PERCENT AND LOCALLY DOWN TO SINGLE DIGITS. NORTHERLY WINDS ARE EXPECTED TO BE 6 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 20 MPH. WARM TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED IN MOST OF THOSE AREAS OVERNIGHT INTO FRIDAY MORNING. HIGHER HUMIDITY RECOVERY HAS BEEN EXPERIENCED AND IS EXPECTED AT THE LOWER ELEVATION VALLEY LOCATIONS AND THEREFORE ARE NOT INCLUDED IN THE WARNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 110037 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 537 PM PDT THU JUL 10 2008 ...POOR OVERNIGHT HUMIDITY RECOVERIES COMBINED WITH BREEZY WINDS CONTINUE TO PRODUCE HIGH FIRE DANGER FOR MUCH OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING ABOVE NORMAL TEMPERATURES AND DRY CONDITIONS INTO THE WEEKEND...ALTHOUGH A GRADUAL COOLING TREND WILL BEGIN FRIDAY AFTERNOON AS THE HIGH STARTS TO WEAKEN. BREEZY WINDS ARE EXPECTED TO DEVELOP TONIGHT AND CONTINUE INTO FRIDAY MORNING...MAINLY OVER THE NORTHERN SACRAMENTO VALLEY AND THE NORTHERN MOUNTAINS. THE NORTH TO NORTHEASTERLY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND ADJACENT FOOTHILLS WILL PEAK BY EARLY FRIDAY MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. AREAS WITH HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE EXPECTED FOR FRIDAY MORNING. THE WINDS COMBINED WITH THE HEAT AND A DRY AIRMASS WILL CONTRIBUTE TO HIGH FIRE DANGER. THE WINDS ARE EXPECTED TO DIMINISH BY THE LATE MORNING AND AFTERNOON MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO IMPROVE SLIGHTLY. CAZ213-215-266-111200- /O.EXT.KSTO.FW.W.0007.000000T0000Z-080711T1800Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- 537 PM PDT THU JUL 10 2008 ...RED FLAG WARNING NOW IN EFFECT UNTIL 11 AM PDT FRIDAY FOR POOR HUMIDITY RECOVERIES AND BREEZY WINDS... THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 11 AM PDT FRIDAY FOR THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING HIGHER TERRAIN. NORTHERLY WINDS ARE EXPECTED TO DEVELOP OVERNIGHT AT 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES. THESE WINDS WILL PEAK EARLY FRIDAY MORNING AND THEN DIMINISH BEFORE NOON. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERY BELOW 30 PERCENT ARE EXPECTED OVER PORTIONS OF THE NORTHERN SACRAMENTO VALLEY AND THE NORTHERN SIERRA FOOTHILLS BY FRIDAY MORNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ220-221-267-269-111200- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 537 PM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR POOR HUMIDITY RECOVERIES AND BREEZY WINDS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE MOTHERLODE AND NORTHERN SIERRA INCLUDING THE TAHOE...ELDORADO AND STANISLAUS NF/S. DRY AND BREEZY CONDITIONS IN THE NORTHERN SIERRA AND THE FOOTHILLS WILL CONTINUE INTO EARLY FRIDAY MORNING. EAST TO NORTHEASTERLY WINDS ARE EXPECTED AT 6 TO 12 MPH WITH LOCALLY STRONGER GUSTS AT 15 TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES OVERNIGHT INTO EARLY FRIDAY MORNING. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE ALSO EXPECTED IN MOST OF THOSE AREAS BY FRIDAY MORNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ263-268-279-111200- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA- GLENN UNIT- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 537 PM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR POOR HUMIDITY RECOVERIES AND BREEZY WINDS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE SOUTHEAST EDGE OF SHASTA TRINITY NATIONAL FOREST...EASTERN MENDICINO NATIONAL FOREST...WESTERN PORTIONS OF TEHAMA-GLENN UNIT...LASSEN NATIONAL PARK...AND WESTERN PLUMAS COUNTY. WARM OVERNIGHT TEMPERATURES AND POOR HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE EXPECTED IN THOSE AREAS TONIGHT INTO FRIDAY MORNING. NORTHERLY WINDS ARE EXPECTED TO BE 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES TONIGHT AND THROUGH FRIDAY MORNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-111200- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 537 PM PDT THU JUL 10 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR POOR HUMIDITY RECOVERIES AND BREEZY WINDS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT FRIDAY FOR THE WESTERN EDGE OF THE SACRAMENTO VALLEY FROM GLENN COUNTY SOUTHWARD INTO THE NORTHERN SAN JOAQUIN VALLEY INCLUDING LAKE COUNTY. LOW OVERNIGHT HUMIDITY RECOVERIES COUPLED WITH BREEZY CONDITIONS ARE EXPECTED OVERNIGHT FOR SOUTHERN LAKE COUNTY AND OVER HIGHER TERRAIN ON THE WESTERN EDGE OF THE VALLEY...TO INCLUDE THE DIABLO RANGE. NORTHERLY WINDS ARE EXPECTED TO DEVELOP OVERNIGHT AT 5 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO AROUND 25 MPH. WARM TEMPERATURES AND POOR HUMIDITY RECOVERY NEAR OR BELOW 30 PERCENT ARE EXPECTED IN THOSE AREAS OVERNIGHT INTO FRIDAY MORNING. HIGHER HUMIDITY RECOVERIES IN LOWER ELEVATION VALLEY LOCATIONS HAVE BEEN EXPERIENCED AND THEREFORE THEY ARE NOT INCLUDED IN THE WARNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 111012 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 312 AM PDT FRI JUL 11 2008 ...POOR HUMIDITY RECOVERIES EARLY THIS MORNING COMBINED WITH BREEZY WINDS CONTINUE TO PRODUCE HIGH FIRE DANGER FOR MUCH OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING DRY CONDITIONS INTO THE WEEKEND WITH A GRADUAL COOLING TREND BEGINNING TODAY AS THE HIGH STARTS TO WEAKEN. BREEZY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND THE NORTHERN MOUNTAINS ARE EXPECTED TO CONTINUE THROUGH THIS MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. AREAS WITH HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE EXPECTED FOR THIS MORNING. THE WINDS COMBINED WITH A DRY AIRMASS WILL CONTRIBUTE TO HIGH FIRE DANGER. THE WINDS ARE EXPECTED TO DIMINISH BY THE LATE MORNING AND AFTERNOON MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO IMPROVE SLIGHTLY. CAZ220-221-267-269-111500- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 312 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING. DRY AND BREEZY CONDITIONS IN THE NORTHERN SIERRA AND THE FOOTHILLS WILL CONTINUE THROUGH MID MORNING. EAST TO NORTHEASTERLY WINDS ARE EXPECTED AT 4 TO 9 MPH WITH LOCALLY STRONGER GUSTS TO 20 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES FROM PRE DAWN THROUGH MID MORNING. COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE ALSO EXPECTED LATER TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ213-215-266-111800- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1800Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- 312 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING. EXPECT NORTHERLY WINDS OF 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES. THESE WINDS WILL PEAK FROM PRE DAWN THROUGH MID MORNING AND THEN DIMINISH BEFORE NOON. COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE EXPECTED LATER TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ263-268-279-111500- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA- GLENN UNIT- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 312 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING. WARM EARLY MORNING TEMPERATURES AND POOR HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE EXPECTED IN THOSE AREAS THROUGH SUNRISE THIS MORNING. EXPECT NORTHERLY WINDS OF 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO 30 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES. THESE WINDS WILL PEAK FROM PRE DAWN THROUGH MID MORNING AND THEN DIMINISH BY LATE MORNING. COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE EXPECTED LATER TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ CAZ216>219-264-111500- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 312 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING. WARM TEMPERATURES AND LOW HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT COUPLED WITH BREEZY CONDITIONS ARE EXPECTED OVERNIGHT FOR SOUTHERN LAKE COUNTY AND OVER HIGHER TERRAIN ON THE WESTERN EDGE OF THE VALLEY...TO INCLUDE THE DIABLO RANGE. EXPECT NORTHERLY WINDS 5 TO 15 MPH WITH LOCALLY STRONGER GUSTS TO AROUND 25 MPH. COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE EXPECTED LATER TONIGHT OVER HIGHER ELEVATIONS. HOWEVER...HIGHER HUMIDITY RECOVERIES IN LOWER ELEVATION VALLEY LOCATIONS HAVE ALREADY BEEN EXPERIENCED AND THEREFORE THEY ARE NOT INCLUDED IN THE WARNING. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$ JCLAPP
000 WWUS86 KSTO 111502 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 802 AM PDT FRI JUL 11 2008 ...POOR HUMIDITY RECOVERIES EARLY THIS MORNING COMBINED WITH BREEZY WINDS CONTINUE TO PRODUCE HIGH FIRE DANGER FOR PORTIONS OF NORTHERN CALIFORNIA... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING DRY CONDITIONS TODAY WITH A GRADUAL COOLING TREND AS THE HIGH STARTS TO WEAKEN. BREEZY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND THE NORTHERN MOUNTAINS ARE EXPECTED TO CONTINUE THROUGH THIS MORNING. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. AREAS WITH HUMIDITY RECOVERIES NEAR OR BELOW 30 PERCENT ARE EXPECTED FOR THIS MORNING. THE WINDS COMBINED WITH A DRY AIRMASS WILL CONTRIBUTE TO HIGH FIRE DANGER. THE WINDS ARE EXPECTED TO DIMINISH BY THE LATE MORNING AND AFTERNOON MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO IMPROVE SLIGHTLY. CAZ220-221-267-269-111615- /O.EXP.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF CALAVERAS-TUOLUMNE UNIT-STANISLAUS NF WEST OF THE SIERRA CREST- NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS- NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE SIERRA CREST- 802 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING... THE RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING. OVERNIGHT RH RECOVERIES WERE MUCH IMPROVED THIS MORNING WHILE WINDS HAVE BECOME LIGHT. THEREFORE CONDITIONS ARE NO LONGER WITHIN CRITERIA AND WILL LET THE WARNING EXPIRE. $$ CAZ263-268-279-111615- /O.EXP.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA- GLENN UNIT- NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK- BECKWORTH PEAK)-EASTERN MENDOCINO NF- 802 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING... THE RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING. OVERNIGHT RH RECOVERIES WERE MUCH IMPROVED THIS MORNING WHILE WINDS HAVE BECOME LIGHT. THEREFORE CONDITIONS ARE NO LONGER WITHIN CRITERIA AND WILL LET THE WARNING EXPIRE. $$ CAZ216>219-264-111615- /O.EXP.KSTO.FW.W.0007.000000T0000Z-080711T1500Z/ CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN SUTTER, AND BUTTE COUNTY BELOW 1000 FT- SOUTHERN SACRAMENTO VALLEY IN YOLO- SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY BELOW 1000 FT - EXCLUDES THE DELTA-CARQUINEZ STRAIT AND DELTA- NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA- LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT- 802 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING... THE RED FLAG WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING. OVERNIGHT RH RECOVERIES WERE MUCH IMPROVED THIS MORNING WHILE WINDS HAVE BECOME LIGHT. THEREFORE CONDITIONS ARE NO LONGER WITHIN CRITERIA AND WILL LET THE WARNING EXPIRE. $$ CAZ213-215-266-111800- /O.CON.KSTO.FW.W.0007.000000T0000Z-080711T1800Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- 802 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING FOR LOW HUMIDITIES AND LOCALLY BREEZY CONDITIONS... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING FOR THE NORTHERN SACRAMENTO VALLEY INCLUDING EASTERN PORTION OF SHASTA COUNTY AND THE NORTHERN SIERRA FOOTHILLS. EXPECT NORTHERLY WINDS OF 10 TO 15 MPH WITH LOCALLY STRONGER GUSTS AT 25 TO 35 MPH THROUGH ALIGNED CANYONS AND OVER RIDGES. THESE WINDS WILL PEAK FROM PRE DAWN THROUGH MID MORNING AND THEN DIMINISH BEFORE NOON. COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE EXPECTED LATER TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 111759 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 1059 AM PDT FRI JUL 11 2008 ...CONTINUED LOW HUMIDITIES TODAY WITH GUSTY NORTHERLY WIND... .HIGH PRESSURE OVER THE REGION WILL CONTINUE TO BRING DRY CONDITIONS TODAY WITH A GRADUAL COOLING TREND THIS WEEKEND. BREEZY WINDS OVER THE NORTHERN SACRAMENTO VALLEY AND THE NORTHERN MOUNTAINS ARE EXPECTED TO CONTINUE TODAY. THESE WINDS WILL BE LOCALLY GUSTY DOWN CANYONS AND NEAR RIDGE TOPS. DAYTIME HUMIDITIES ARE EXPECTED TO BE IN THE SINGLE DIGITS AND TEENS. THE COMBINATION OF LOW HUMIDITIES AND GUSTY WIND WILL CONTINUE TO INCREASED FIRE DANGER IN THESE AREAS. THE WINDS ARE EXPECTED TO DIMINISH THIS AFTERNOON. CAZ213-215-266-120100- /O.EXT.KSTO.FW.W.0007.000000T0000Z-080712T0100Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- 1059 AM PDT FRI JUL 11 2008 ...RED FLAG WARNING NOW IN EFFECT UNTIL 6 PM PDT THIS AFTERNOON... NORTHERLY WIND OF 10 TO 20 MPH WITH LOCALLY GUSTS AT 25 TO 35 MPH CAN BE EXPECTED. IN ADDITION...MINIMUM HUMIDITIES TODAY ARE EXPECTED TO BE FROM SINGLE DIGITS TO THE TEENS. THE WIND IS EXPECTED TO DECREASE THIS AFTERNOON. LESS WIND WITH COOLER OVERNIGHT TEMPERATURES AND SLIGHTLY IMPROVED HUMIDITY RECOVERIES ARE EXPECTED TONIGHT. PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. $$
000 WWUS86 KSTO 120100 RFWSTO RED FLAG WARNING NATIONAL WEATHER SERVICE SACRAMENTO CA 600 PM PDT FRI JUL 11 2008 CAZ213-215-266-120200- /O.EXP.KSTO.FW.W.0007.000000T0000Z-080712T0100Z/ EASTERN PORTION OF SHASTA/TRINITY NF- NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW 1000 FT- NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF SHASTA-TRINITY AND BUTTE UNITS- 600 PM PDT FRI JUL 11 2008 ...RED FLAG WARNING HAS EXPIRED... THE RED FLAG WARNING FOR THE NORTHERN SACRAMENTO VALLEY...EASTERN PORTIONS OF THE SHASTA/TRINITY FOREST...AND NORTHERN SIERRA NEVADA FOOTHILLS HAS EXPIRED. WIND HAS DECREASED OVER MOST OF THE AREA AND GENERALLY LIGHTER WIND IS EXPECTED OVERNIGHT. HOWEVER...LOCALLY GUSTY NORTH TO NORTHEAST WIND WILL CONTINUE TO BE POSSIBLE THROUGH FAVORABLY ORIENTED CANYONS AND OVER RIDGES THROUGH SATURDAY MORNING. OVERNIGHT HUMIDITY RECOVERIES WILL CONTINUE TO BE MODERATE TO POOR. GENERALLY LIGHTER WIND WITH GRADUAL COOLING AND A SLIGHT INCREASE IN HUMIDITIES EXPECTED THROUGH THE WEEKEND. $$
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sacramento, CA wrote its last area forecast discussion before this red flag warning went out at Jul 7, 9:50 PM PDT, 4 hours 47 minutes earlier.
Area forecast discussion, Jul 7, 9:50 PM PDT, 4 hours 47 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SACRAMENTO CA 950 PM PDT MON JUL 7 2008 .DISCUSSION... RECORD MAX TEMPS TODAY AT RDD AND RBL AS ADIABATIC WARMING FROM NLY WINDS AND IMPROVING SMOKE CONDITIONS ALLOWED TEMPS TO WARM TO WHAT WOULD BE SUGGESTED BY TAKING THE 850 MBS TEMP DOWN THE DRY ADIABAT.. AND ADDING A COUPLE OF DEG FOR THE NLY/DOWNSLOPE FLOW. IN OTHER AREAS...THE SMOKEY CONDITIONS MAY HAVE REDUCED THE MAX TEMPS BY ABOUT 5 OR 6 DEG OR SO. ERN PAC RIDGE EXPANDING EWD WITH ANTICYCLONIC FLOW AND LARGE SCALE SUBSIDENCE INCREASING OVER NORCAL. SURFACE PRESSURE RISES TO THE N CONTINUE TO INCREASE THE MFR-RDD GRADIENT TO ABOUT 10 MBS AT 03Z WITH MODELS FORECASTING AN INCREASE IN N-NELY WINDS ACROSS THE NRN ZONES BETWEEN 09Z-15Z TUE. UPPER AIR SUPPORT IS WEAK DUE TO THE SYNOPTIC PATTERN WITH A BUILDING ERN PAC RIDGE SO WINDS ARE EXPECTED TO BE LIMITED IN AREAL EXTENT. HOWEVER...BUFKIT FORECAST SOUNDINGS FOR RDD INDICATE WINDS IN THE 20-30 KTS RANGE IN THE UPPER BOUNDARY LAYER AND JUST ABOVE IT WHICH MAY IMPACT THE FAVORED SW-NE FAVORED RIDGES WITH HIGHER GUSTS. SMOKE PLUMES FROM VARIOUS NORCAL WILD FIRES INDICATE TRANSPORT WINDS WERE MAINLY OUT OF THE NE TODAY...AND THIS IS LIKELY TO CONTINUE OVERNITE AND INTO TUE. SMOKE SHOULD BE LOCALLY DENSE ENOUGH TO REDUCE VSBYS GENERALLY OVER PORTIONS OF ZONES 15, 16, 66, 63 PRIMARILY. THAT MEANS MUCH OF ZONE 13 AND NRN 15 WILL HAVE LESS SMOKEY CONDITIONS THAN ELSEWHERE...AND WITH CONTINUED WARMING OF 850 MBS TO 30-31 DEG C...RECORD TEMPS AROUND 115 ARE POSSIBLE FOR RDD/RBL ON TUE. NLY WINDS ARE FORECAST TO WEAKEN DURING THE DAY ON TUE AS THE NLY GRADIENT RELAXES DUE TO INLAND PRESSURE FALLS AS THE ERN PAC HIGH EXPANDS FURTHER INLAND. THAT MEANS THE NLY WINDS WILL KEEP THE MIN TEMPS UP TONITE...WITH THE NLY WINDS BECOMING LESS OF A FACTOR DURING THE DAY...ALTHO THAT SHOULD NOT MATTER MUCH DUE TO THE SYNOPTIC WARMING. WED/THU LOOK ALSO LOOK VERY HOT WITHOUT MUCH APPRECIABLE CHANGE IN THE SYNOPTIC PATTERN. IT DOES NOT APPEAR THAT NORCAL WILL SEE MUCH CHANGE UNTIL THE WEEKEND WHEN A TROF MOVES INTO WRN B.C. AND THE PAC NW AND BEGINS TO PUT A SIGNIFICANT DENT (WEAKENING) IN (OF) THIS RIDGE. GFS CROSS SECTION SHOWS A VERY LIMITED TIME OF SELY FLOW AOA 700 MBS THAT MAY ADVECT SOME SUBTROPICAL MOISTURE NWD ON TUE. FLOW TURNS PRIMARILY SWLY THEN FOR THE REST OF THE WEEK. AT THIS TIME...THE MOISTURE LOOKS VERY SHALLOW WITH LARGE SCALE SUBSIDENCE PREVAILING OVER THE AREA. THERE SHOULD BE ENOUGH CONVERGENCE OVER TUOLUMNE CO FOR A REPEAT OF CUMULUS/ISOLD THUNDER DURING THE AFTERNOON FOR MUCH OF THE WEEK...BUT DO NOT EXPECT THUNDER TO MAKE IT INTO OUR FORECAST AREA FOR NOW. JHM && .AVIATION... STRONG HIGH PRESSURE WILL REMAIN OVER THE REGION FOR THE NEXT SEVERAL DAYS WITH MAINLY VFR CONDITIONS EXCEPT AREAS OF MVFR AND LOCAL IFR VSBYS IN SMOKE VCNTY OF WILDFIRES AND ACROSS PORTIONS OF SACRAMENTO AND NORTHERN SAN JOAQUIN VALLEYS NIGHTS AND MORNINGS. LOCAL NORTH TO NORTHEAST SURFACE WINDS 8-15 KTS WITH ISOLD G25-30 KTS POSSIBLE OVER PORTIONS OF NORTHERN AND COASTAL MOUNTAINS AND WEST SLOPES SIERRA NEVADA TONIGHT INTO TUESDAY MORNING MAINLY OVER RIDGES. SCATTERED CUMULUS POSSIBLE AGAIN TUESDAY AFTERNOON NEAR CREST OF THE NORTHERN SIERRA NEVADA MAINLY SOUTH OF INTERSTATE 80 IN TUOLUMNE COUNTY. && .STO WATCHES/WARNINGS/ADVISORIES... ...EXCESSIVE HEAT ADVISORY FOR NORTHERN SHASTA MOUNTAINS INCLUDING THE SHASTA LAKE AREA...NORTHERN SACRAMENTO VALLEY...COASTAL MOUNTAINS FROM SOUTHWEST SHASTA COUNTY TO LAKE COUNTY...AND THE SIERRA NEVADA FOOTHILLS. ...FIRE WEATHER WATCH TUESDAY MORNING THROUGH WEDNESDAY EVENING FOR THE NORTHERN SHASTA MOUNTAINS INCLUDING THE SHASTA LAKE AREA...NORTHERN SACRAMENTO VALLEY...COASTAL MOUNTAINS FROM SOUTHWEST SHASTA COUNTY TO LAKE COUNTY...AND THE NORTHERN SIERRA NEVADA FOOTHILLS. &&
Hazardous weather outlook, Jul 7, 5:30 AM PDT, 21 hours 7 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SACRAMENTO CA 530 AM PDT MON JUL 7 2008 CAZ013>019-063-064-066>069-081400- SHASTA LAKE AREA/NORTHERN SHASTA COUNTY- BURNEY BASIN/EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY- CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY- CARQUINEZ STRAIT AND DELTA-NORTHERN SAN JOAQUIN VALLEY- MOUNTAINS SOUTHWESTERN SHASTA TO NORTHERN LAKE COUNTIES- CLEAR LAKE/SOUTHERN LAKE COUNTY-MOTHERLODE- EAST FOOTHILLS/NORTH SACRAMENTO VALLEY- WESTERN PLUMAS COUNTY/LASSEN PARK-WEST SLOPE NORTHERN SIERRA NEVADA- 530 AM PDT MON JUL 7 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR INTERIOR NORTHERN CALIFORNIA. .DAY ONE...TODAY HIGH PRESSURE WILL BEGIN BUILDING OVER THE AREA TODAY BRINGING WARMER TEMPERATURES WITH RECORD HIGH TEMPERATURES POSSIBLE. SMOKE FROM THE NUMEROUS WILDFIRES IS EXPECTED TO BE FILTER INTO THE VALLEYS AND FOOTHILLS. THE SMOKE AND RECORD TEMPERATURES ARE COVERED IN A SPECIAL WEATHER STATEMENT (SPSSTO). OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY HIGH PRESSURE WILL CONTINUE TO BUILD OVER NORTHERN CALIFORNIA THROUGH THURSDAY BRINGING POSSIBLE RECORD MAX TEMPERATURES AND WARM OVERNIGHT LOW TEMPERATURES...ESPECIALLY TUESDAY AND WEDNESDAY. MAXIMUM TEMPERATURES IN PORTIONS OF THE CENTRAL VALLEY MAY EXCEED 110 DEGREES WHILE THE MOUNTAINS WILL MOSTLY SEE READINGS IN THE 80S AND 90S. THE SMOKE FROM NUMEROUS WILDFIRE IS EXPECTED TO CONTINUE TO BRING POOR AIR QUALITY THROUGH AT LEAST THURSDAY. TEMPERATURES ARE EXPECTED TO COOL NEXT FRIDAY THROUGH SUNDAY. OTHERWISE NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. THE LATEST WEATHER INFORMATION IS AVAILABLE ON THE INTERNET AT (LOWER CASE): HTTP://WWW.WRH.NOAA.GOV/STO
The office that day
Everything else NWS Sacramento, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 8, 4:10 AM PDT | Excessive Heat Warning | STO | 61 hr | |
| Jul 8, 1:50 PM PDT | Heat Advisory | STO | 3 days |
Nearby
Red Flag Warnings in California, 2008Every red flag warning in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.