Land Management Forecasts
Issued by NWS Los Angeles, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
813
FNUS86 KLOX 062239
FWLLOX

ECCDA Discussions
National Weather Service Los Angeles/Oxnard CA
339 PM PDT Sat Jul 6 2024

ECC029-071645-
Los Padres National Forest-
Discussion for Vandenberg ECC Dispatch
339 PM PDT Sat Jul 6 2024

...Discussion from Monterey...

...RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT SATURDAY FOR  CRITICALLY
DRY FUELS AND LOW HUMIDITY FOR NORTH BAY INTERIOR  MOUNTAINS, EAST
BAY HILLS, SANTA CRUZ MOUNTAINS, SANTA LUCIA  MOUNTAINS, MOUNTAINS
OF SAN BENTIO COUNTY AND INTERIOR MONTEREY  COUNTY, AND THE SOUTHERN
SALINAS VALLEY...

Hot, dry weather continues today will with some of the driest
conditions of the forecast period. This causes concerns for critical
fire weather conditions this afternoon and into the evening. Onshore
will offer slight increases in RH and reduce temperatures over the
next few days. However, the long period of  above average
temperatures will continue to dry fire fuels. ERC  values are
exceeding or approaching the max moving average for a  number of
regions.


Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.



...Discussion from Los Angeles/Oxnard...

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$

ECC028-071645-
Santa Barbara County excluding Los Padres National Forest-
Discussion for Santa Barbara ECC Dispatch
339 PM PDT Sat Jul 6 2024

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$

ECC031-071645-
Angeles National Forest-
Discussion for Lancaster ECC Dispatch
339 PM PDT Sat Jul 6 2024

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$

ECC024-071645-
San Luis Obispo County-
Discussion for San Luis Obispo ECC Dispatch
339 PM PDT Sat Jul 6 2024

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$

ECC032-071645-
Ventura County excluding Los Padres National Forest-
Discussion for Ventura ECC Dispatch
339 PM PDT Sat Jul 6 2024

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$

ECC030-071645-
Los Angeles County excluding Angeles National Forest-
Discussion for Los Angeles ECC Dispatch
339 PM PDT Sat Jul 6 2024

...RED FLAG WARNING IN EFFECT UNTIL 6 AM MONDAY FOR THE INTERSTATE
5 CORRIDOR AND  WESTERN ANTELOPE VALLEY FOOTHILLS DUE TO GUSTY
SOUTHWEST TO NORTHWEST WINDS, HOT TEMPERATURES, AND LOW
HUMIDITIES...

...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS
WITH LARGE PLUME POTENTIAL ACROSS INTERIOR VALLEYS MOUNTAINS AND
DESERTS THROUGH MUCH OF NEXT WEEK...

Long lasting and extremely hot conditions Will continue through much
of next week. For today, very hot temperatures and low humidities
have developed across the interior valleys, mountains, and deserts
with highs between 100 and  115 degrees. Overnight lows will remain
very warm in these areas, with some readings in the mid 70s to near
90 in warmest locations. A light north to northeast wind influence
this morning and early afternoon brought very low humidities of 5 to
10 percent across the interior. A pronounced onshore wind shift from
the the south and southwest will spread inland through this
afternoon and evening, except northwest near the I-5 corridor. For
the coast and coastal valleys, increasing onshore flow and marine
layer influence have brought cooling and humidity improvement to the
coast and coastal valleys today.

With stronger onshore flow and a continued marine layer influence,
the  cooling trend will continue for coasts and valleys on Sunday,
with little change into Monday. However, very hot conditions will
change  little over the mountains, interior valleys, and deserts
through most if not all of next week. The increasing onshore flow
will bring  increasing southwest to northwest winds tonight through
Sunday night, with little change into Monday. The interior areas
could see widespread wind gusts of 25 to 40 mph during this time.
The best overlap of gusty winds and low humidities will likely occur
in the Interstate 5 corridor and western Antelope Valley foothills,
resulting in the Red Flag Warning for those areas through Sunday
night. While other interior areas are not in a Red Flag Warning, it
is important to note that elevated to brief critical fire weather
conditions will likely exist through much of next week, with the
potential for additional large fires. The extreme heat will generate
very deep mixing heights of 10000 to 18000 feet today through much
of next week across the interior, increasing the potential for large
plume dominated fires, especially in the mountains and foothills.

This is one of the longest and most extreme heat waves on record for
interior areas. For the foreseeable future, there will be a higher
risk for large fires and plume dominated fires across the interior.
There is a high risk for heat related illness as well.


$$