Frost Advisory issued February 18 at 2:54AM PST until February 18 at 9:00AM PST by NWS SanDiego
San Bernardino and Riverside County Valleys-The Inland Empire
...COLD NIGHTS WITH AREAS OF FROST IN THE VALLEYS...
.With a cold atmosphere and clearing skies, temperatures in
portions of the Inland Empire will fall into the lower to mid 30s
with areas of frost. For tonight and again Tuesday night,
temperatures will fall into the lower to mid 30s in the Inland
Empire and portions of the San Diego County Valleys with areas of
...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM PST
...FROST ADVISORY IN EFFECT FROM 10 PM TUESDAY TO 9 AM PST
The National Weather Service in San Diego has issued a Frost
Advisory...which is in effect until 9 AM PST this morning. a
Frost Advisory has also been issued from 10 PM this evening to
9 AM PST Tuesday. in addition...a Frost Advisory has been issued.
This Frost Advisory is in effect from 10 PM Tuesday to 9 AM PST
* Location...Inland portions of the Inland Empire for this morning
with much of the Inland Empire for tonight and Tuesday night.
* Duration...Around 6 to 9 hours of temperatures in the lower to
mid 30s for colder locations.
* Temperature...Lower to mid 30s with isolated temperatures in the
upper 20s for early Tuesday.
* Impacts...Sensitive outdoor plants could be killed if
unprotected or left outside. Provide shelter to pets and
A Frost Advisory means that widespread frost is expected.
Sensitive outdoor plants may be killed if left uncovered.