Alert archive / California / Frost Advisories in 2018

Frost Advisory 6, NWS San Diego, CA

February 27, 2018Riverside County, San Bernardino County, California

NWS San Diego, CA issued this frost advisory at Feb 27, 2018, 1:39 PM PST for Riverside County, San Bernardino County, California. It took effect at Feb 28, 2018, 12:00 AM PST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Feb 27, 2018, 1:39 PM PST (21:39 UTC)
In effect from
Feb 28, 2018, 12:00 AM PST
Expired
Feb 28, 2018, 8:00 AM PST
In force
8 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA

The radar

The Santa Ana Mts radar (KSOX), 152 km from the middle of the area, began a volume at 21:40 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.

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 27, 9:17 AM PSTSpecial Weather StatementSGXSan Diego73 min

Nearby

Frost Advisories in California, 2018Every frost advisory in 2018

Sources

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.