Frost Advisory 1, NWS San Diego, CA

Issued

Jan 25, 2021, 11:32 PM PST (07:32 UTC)

Expired

Jan 26, 2021, 9:00 AM PST

In force

9 hr

Issued by

NWS San Diego, CA

Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 07:35 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

416 
WWUS76 KSGX 260732
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1132 PM PST Mon Jan 25 2021

CAZ043-261400-
/O.CON.KSGX.HW.W.0002.000000T0000Z-210126T1400Z/
San Diego County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, and San Diego
1132 PM PST Mon Jan 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY...

* WHAT...West winds 15 to 25 mph with gusts to 45 mph.

* WHERE...San Diego County Coastal Areas.

* WHEN...Until 6 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ062-261400-
/O.CON.KSGX.HW.W.0002.000000T0000Z-210126T1400Z/
San Diego County Deserts-
Including the city of Borrego Springs
1132 PM PST Mon Jan 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY...

* WHAT...West winds 20 to 30 mph with gusts to 55 mph.

* WHERE...San Diego County Deserts.

* WHEN...Until 6 AM PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ061-261545-
/O.NEW.KSGX.FR.Y.0001.210126T0732Z-210126T1700Z/
Coachella Valley-
Including the cities of Indio, Cathedral City, Palm Desert, 
Palm Desert Country, La Quinta, and Coachella
1132 PM PST Mon Jan 25 2021

...FROST ADVISORY IN EFFECT UNTIL 9 AM PST TUESDAY...

* WHAT...Temperatures as low as 32 will result in frost 
  formation.

* WHERE...Coachella Valley.

* WHEN...Until 9 AM PST Tuesday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...The coldest temperatures will be closer to
  the lower elevations of the valley floor from south of Palm
  Springs to the Salton Sea.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego

841 
WWUS76 KSGX 261103
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
303 AM PST Tue Jan 26 2021

CAZ043-062-261215-
/O.CAN.KSGX.HW.W.0002.000000T0000Z-210126T1400Z/
San Diego County Coastal Areas-San Diego County Deserts-
303 AM PST Tue Jan 26 2021

...HIGH WIND WARNING IS CANCELLED...

West to northwest winds will continue to subside this morning with
isolated gusts to 35 mph through sunrise.

$$

CAZ048-050-554-261700-
/O.EXA.KSGX.FR.Y.0001.000000T0000Z-210126T1700Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Orange County Inland Areas-
Including the cities of Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, 
and Mission Viejo
303 AM PST Tue Jan 26 2021

...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures as low as 31 will result in frost 
  formation.

* WHERE...Inland Orange County, portions of inland Orange County
  near the foothills, and inland portions of the San Diego County
  valleys.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ061-261700-
/O.CON.KSGX.FR.Y.0001.000000T0000Z-210126T1700Z/
Coachella Valley-
Including the cities of Indio, Cathedral City, Palm Desert, 
Palm Desert Country, and Coachella
303 AM PST Tue Jan 26 2021

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures as low as 32 will result in frost 
  formation.

* WHERE...Coachella Valley.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...The coldest temperatures will be closer to
  the lower elevations of the valley floor from south of Palm
  Springs to the Salton Sea.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego

17

Frost Advisories in California, 2021Every frost advisory in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.