San Diego County Deserts

Advisories Radar Cities

Fire Weather Warning

Expires 9:00 PM EST on November 17, 2019
Statement as of 5:07 am PST on November 17, 2019

... Red flag warning remains in effect until 6 PM PST this evening
for strong gusty winds and low humidity for the coastal mountain
slopes and through valley corridors below passes and canyons...

* location... coastal mountain slopes and through valley
corridors below the passes and canyons, including over the
inland Empire below the Cajon Pass and San Gorgonio Pass, over
eastern Orange County near the Santa Ana foothills, as well as
over the foothills of the San Diego County mountains. Some
cities included are... Rancho Cucamonga... San Bernardino...
Fontana... Rialto... Ontario... Orange... Beaumont... Banning...
San Jacinto... Campo.

* Wind... northeast to east winds 20 to 30 mph with peak gusts
around 50 mph at the windiest locations just below the passes
and canyons.

* Humidity... minimum relative humidity around 10 percent.

* Timing... through 6 PM this evening.

* Outlook... relative humidity will remain low on Monday, but
winds will decrease. Winds on Monday are forecast to be out
of the east to northeast at 15 to 20 mph.

* Impacts... if fire ignition occurs, conditions may be
favorable for extreme fire behavior which would threaten life
and property.

Precautionary/preparedness actions...

A red flag warning means that critical fire weather conditions
are either occurring now... .or will shortly. A combination of
strong winds... low relative humidity... and warm temperatures can
contribute to extreme fire behavior.




Public Information Statement

Expires 9:20 PM EST on November 17, 2019
Statement as of 9:17 am PST on November 17, 2019

... Peak wind gusts past 12 hours...

Location speed time/date elevation (ft.)

... Santa Ana Mountains and foothills...
Fremont Canyon 44 mph 0851 am 11/17 1780

... San Diego County mountains...
Sill Hill (sdge) 59 mph 0810 am 11/17 3556
viejas grade (sdge) 49 mph 0600 am 11/17 3210
Big Black mountain (hpwren) 47 mph 0455 am 11/17 4055
north Descanso (sdge) 46 mph 0710 am 11/17 3376
Boulder Creek (sdge) 43 mph 0810 am 11/17 3706
lucky five ranch (sdge) 41 mph 0900 am 11/17 4740
Harrison Park (sdge) 40 mph 0900 am 11/17 4860
sherilton valley (sdge) 40 mph 0600 am 11/17 3608
west Descanso (sdge) 40 mph 0810 am 11/17 3876
Descanso north 38 mph 0618 am 11/17 3329
Descanso 38 mph 0618 am 11/17 3329
Descanso RAWS 38 mph 0804 am 11/17 3566
Mt Laguna observatory 38 mph 0900 am 11/17 6047
Mt. Laguna observatory 38 mph 0900 am 11/17 5992
north Boulder Creek (sdge) 38 mph 0640 am 11/17 3248
Corte Madera (sdge) 37 mph 0530 am 11/17 4003
Boucher Hill (hpwren) 37 mph 1215 am 11/17 5439
Crestwood (sdge) 35 mph 0900 am 11/17 4087
Campo 35 mph 0814 am 11/17 2631

... San Diego County inland valleys...
Palomar Mountain launch 49 mph 0345 am 11/17 3140
alpine RAWS 44 mph 0452 am 11/17 2796
east Willows Road (sdge) 44 mph 0500 am 11/17 2753
Hellhole Canyon (sdge) 42 mph 0730 am 11/17 2000
Cuca ranch (sdge) 41 mph 0430 am 11/17 2513
Potrero (sdge) 40 mph 0900 am 11/17 2775
north Potrero (sdge) 39 mph 0900 am 11/17 2532
Rancho heights (sdge) 39 mph 0550 am 11/17 2195
Lyons Peak (hpwren) 38 mph 0453 am 11/17 3760

... San Bernardino and Riverside County valleys-the inland Empire...
Deer Canyon (sce) 54 mph 0820 am 11/17 2638
Devil Canyon (sce) 45 mph 0900 am 11/17 2316
csu San Bernardino 42 mph 0525 am 11/17 1521
Bullock spur (sce) 40 mph 0850 am 11/17 2499
Lytle Creek wash (sce) 39 mph 0850 am 11/17 2086
Lytle Creek Rd (sce) 36 mph 0900 am 11/17 1858
Ontario Airport 35 mph 0803 am 11/17 895

... San Bernardino County mountains...
Heaps Peak 37 mph 0715 am 11/17 6455

... Riverside County mountains...
Apple Canyon (sce) 36 mph 0820 am 11/17 5151

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Gregoria


917 am PST sun Nov 17 2019

... Peak wind gusts past 12 hours...

Location speed time/date elevation (ft.)

... Santa Ana Mountains and foothills...
Fremont Canyon 44 mph 0851 am 11/17 1780

... San Diego County mountains...
Sill Hill (sdge) 59 mph 0810 am 11/17 3556
viejas grade (sdge) 49 mph 0600 am 11/17 3210
Big Black mountain (hpwren) 47 mph 0455 am 11/17 4055
north Descanso (sdge) 46 mph 0710 am 11/17 3376
Boulder Creek (sdge) 43 mph 0810 am 11/17 3706
lucky five ranch (sdge) 41 mph 0900 am 11/17 4740
Harrison Park (sdge) 40 mph 0900 am 11/17 4860
sherilton valley (sdge) 40 mph 0600 am 11/17 3608
west Descanso (sdge) 40 mph 0810 am 11/17 3876
Descanso north 38 mph 0618 am 11/17 3329
Descanso 38 mph 0618 am 11/17 3329
Descanso RAWS 38 mph 0804 am 11/17 3566
Mt Laguna observatory 38 mph 0900 am 11/17 6047
Mt. Laguna observatory 38 mph 0900 am 11/17 5992
north Boulder Creek (sdge) 38 mph 0640 am 11/17 3248
Corte Madera (sdge) 37 mph 0530 am 11/17 4003
Boucher Hill (hpwren) 37 mph 1215 am 11/17 5439
Crestwood (sdge) 35 mph 0900 am 11/17 4087
Campo 35 mph 0814 am 11/17 2631

... San Diego County inland valleys...
Palomar Mountain launch 49 mph 0345 am 11/17 3140
alpine RAWS 44 mph 0452 am 11/17 2796
east Willows Road (sdge) 44 mph 0500 am 11/17 2753
Hellhole Canyon (sdge) 42 mph 0730 am 11/17 2000
Cuca ranch (sdge) 41 mph 0430 am 11/17 2513
Potrero (sdge) 40 mph 0900 am 11/17 2775
north Potrero (sdge) 39 mph 0900 am 11/17 2532
Rancho heights (sdge) 39 mph 0550 am 11/17 2195
Lyons Peak (hpwren) 38 mph 0453 am 11/17 3760

... San Bernardino and Riverside County valleys-the inland Empire...
Deer Canyon (sce) 54 mph 0820 am 11/17 2638
Devil Canyon (sce) 45 mph 0900 am 11/17 2316
csu San Bernardino 42 mph 0525 am 11/17 1521
Bullock spur (sce) 40 mph 0850 am 11/17 2499
Lytle Creek wash (sce) 39 mph 0850 am 11/17 2086
Lytle Creek Rd (sce) 36 mph 0900 am 11/17 1858
Ontario Airport 35 mph 0803 am 11/17 895

... San Bernardino County mountains...
Heaps Peak 37 mph 0715 am 11/17 6455

... Riverside County mountains...
Apple Canyon (sce) 36 mph 0820 am 11/17 5151

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Gregoria

620 am PST sun Nov 17 2019

... Highest wind gusts past 12 hours...

Location speed time/date elevation (ft.)

... Santa Ana Mountains and foothills...
Fremont Canyon 35 mph 0451 am 11/17 1780

... San Diego County mountains...
Sill Hill (sdge) 54 mph 0600 am 11/17 3556
viejas grade (sdge) 49 mph 0600 am 11/17 3210
Big Black mountain (hpwren) 47 mph 0455 am 11/17 4055
north Descanso (sdge) 45 mph 0550 am 11/17 3376
Boulder Creek (sdge) 43 mph 0540 am 11/17 3706
sherilton valley (sdge) 40 mph 0600 am 11/17 3608
Descanso north 38 mph 0547 am 11/17 3329
Descanso 38 mph 0547 am 11/17 3329
Mt Laguna observatory 38 mph 0330 am 11/17 6047
Mt. Laguna observatory 38 mph 0330 am 11/17 5992
Corte Madera (sdge) 37 mph 0530 am 11/17 4003
Boucher Hill (hpwren) 37 mph 1215 am 11/17 5439
north Boulder Creek (sdge) 36 mph 0540 am 11/17 3248
west Descanso (sdge) 36 mph 0520 am 11/17 3876

... San Diego County inland valleys...
Palomar Mountain launch 49 mph 0345 am 11/17 3140
alpine RAWS 44 mph 0452 am 11/17 2796
east Willows Road (sdge) 44 mph 0500 am 11/17 2753
Cuca ranch (sdge) 41 mph 0430 am 11/17 2513
Rancho heights (sdge) 39 mph 0550 am 11/17 2195
Lyons Peak (hpwren) 38 mph 0453 am 11/17 3760

... San Bernardino and Riverside County valleys-the inland Empire...
csu San Bernardino 42 mph 0525 am 11/17 1521
Devil Canyon (sce) 38 mph 1120 PM 11/16 2316
Bullock spur (sce) 36 mph 0230 am 11/17 2499

... San Bernardino County mountains...
paivika ridge 37 mph 0930 am 11/16 5297
Heaps Peak 36 mph 0515 am 11/17 6455

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Gregoria


620 am PST sun Nov 17 2019

... Highest wind gusts past 12 hours...

Location speed time/date elevation (ft.)

... Santa Ana Mountains and foothills...
Fremont Canyon 35 mph 0451 am 11/17 1780

... San Diego County mountains...
Sill Hill (sdge) 54 mph 0600 am 11/17 3556
viejas grade (sdge) 49 mph 0600 am 11/17 3210
Big Black mountain (hpwren) 47 mph 0455 am 11/17 4055
north Descanso (sdge) 45 mph 0550 am 11/17 3376
Boulder Creek (sdge) 43 mph 0540 am 11/17 3706
sherilton valley (sdge) 40 mph 0600 am 11/17 3608
Descanso north 38 mph 0547 am 11/17 3329
Descanso 38 mph 0547 am 11/17 3329
Mt Laguna observatory 38 mph 0330 am 11/17 6047
Mt. Laguna observatory 38 mph 0330 am 11/17 5992
Corte Madera (sdge) 37 mph 0530 am 11/17 4003
Boucher Hill (hpwren) 37 mph 1215 am 11/17 5439
north Boulder Creek (sdge) 36 mph 0540 am 11/17 3248
west Descanso (sdge) 36 mph 0520 am 11/17 3876

... San Diego County inland valleys...
Palomar Mountain launch 49 mph 0345 am 11/17 3140
alpine RAWS 44 mph 0452 am 11/17 2796
east Willows Road (sdge) 44 mph 0500 am 11/17 2753
Cuca ranch (sdge) 41 mph 0430 am 11/17 2513
Rancho heights (sdge) 39 mph 0550 am 11/17 2195
Lyons Peak (hpwren) 38 mph 0453 am 11/17 3760

... San Bernardino and Riverside County valleys-the inland Empire...
csu San Bernardino 42 mph 0525 am 11/17 1521
Devil Canyon (sce) 38 mph 1120 PM 11/16 2316
Bullock spur (sce) 36 mph 0230 am 11/17 2499

... San Bernardino County mountains...
paivika ridge 37 mph 0930 am 11/16 5297
Heaps Peak 36 mph 0515 am 11/17 6455

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Gregoria

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