Santa Ana Winds and dense fog were reported November 20-22.

High Wind in SANTA ANA MOUNTAINS AND FOOTHILLS, CALIFORNIA
From 21-NOV-21 11:51:00 to 21-NOV-21 11:51:00 (PST-8)
Magnitude: 48.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Fremont Canyon reported a peak wind gust to 55 mph.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 07:20:00 to 21-NOV-21 07:20:00 (PST-8)
Magnitude: 50.00 MG
Crop damage: 0.50K
Reported by: Mesonet

CSU San Bernardino (SCE809) reported a peak wind gust of 57 mph.

High Wind in SANTA ANA MOUNTAINS AND FOOTHILLS, CALIFORNIA
From 21-NOV-21 09:20:00 to 21-NOV-21 09:20:00 (PST-8)
Magnitude: 58.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Mesonet site Arrowhead Springs (189SE) reported a peak wind gust of 67 mph.

High Wind in SANTA ANA MOUNTAINS AND FOOTHILLS, CALIFORNIA
From 21-NOV-21 08:40:00 to 21-NOV-21 08:40:00 (PST-8)
Magnitude: 46.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Fontana (SCE157) reported a peak wind gust of 53 mph.

High Wind in SAN DIEGO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 09:40:00 to 21-NOV-21 09:40:00 (PST-8)
Magnitude: 50.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Sill Hill reported a peak wind gust of 57 mph.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 09:30:00 to 21-NOV-21 09:30:00 (PST-8)
Magnitude: 50.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Duncan Canyon (SCE533) reported a peak wind gust of 58 mph.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 07:50:00 to 21-NOV-21 07:50:00 (PST-8)
Magnitude: 45.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Shandin Hills (039 SE) reported a peak wind gust of 52 mph.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 07:50:00 to 21-NOV-21 07:50:00 (PST-8)
Magnitude: 46.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Devil Canyon (SCE125) reported a peak wind gust of 53 mph.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 21-NOV-21 07:30:00 to 21-NOV-21 07:30:00 (PST-8)
Magnitude: 45.00 MG
Crop damage: 0.50K
Reported by: Mesonet

Muscoy (SCE599) reported a peak wind gust of 52 mph.

Dense Fog in SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE, CALIFORNIA
From 20-NOV-21 02:53:00 to 20-NOV-21 02:53:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ontario Airport reported visibility of 1/8 mile in dense fog.

Dense Fog in SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE, CALIFORNIA
From 20-NOV-21 02:53:00 to 20-NOV-21 02:53:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Chino Airport reported one-quarter mile visibility in dense fog.

Dense Fog in SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE, CALIFORNIA
From 20-NOV-21 04:19:00 to 20-NOV-21 04:19:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Corona Airport reported one-quarter mile visibility in dense fog.

Dense Fog in SAN DIEGO COUNTY MOUNTAINS, CALIFORNIA
From 20-NOV-21 04:03:00 to 20-NOV-21 04:03:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ramona Airport reported one-quarter mile visibility in dense fog.

Heat in ORANGE COUNTY COASTAL, CALIFORNIA
From 21-NOV-21 00:00:00 to 22-NOV-21 00:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Newport Beach broke the high temperature record for November 21, reaching a high of 85 degrees, breaking the previous record of 84 degrees set in 1998.

Heat in SAN DIEGO COUNTY COASTAL AREAS, CALIFORNIA
From 21-NOV-21 00:00:00 to 22-NOV-21 00:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Vista broke the high temperature record for November 21, reaching a high temperature of 89 degrees, breaking the previous record of 88 degrees set in 2015.