Alert archive / California / Frost Advisories in 2009

Frost Advisory 4, NWS San Francisco Bay Area, CA

October 28, 2009Monterey County, California

NWS San Francisco Bay Area, CA issued this frost advisory at Oct 28, 2009, 2:17 AM PDT for Monterey County, California. It took effect at Oct 29, 2009, 3:00 AM PDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Oct 28, 2009, 2:17 AM PDT (09:17 UTC)
In effect from
Oct 29, 2009, 3:00 AM PDT
Expired
Oct 29, 2009, 8:00 AM PDT
In force
5 hr
Issued by
NWS San Francisco Bay Area, CA

County Monterey County, CA

The radar

The San Francisco radar (KMUX), 115 km from the middle of the area, began a volume at 09:23 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 Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 27, 9:32 PM PDTHigh Surf AdvisoryMTRMarin, Monterey, San Mateo, Santa Cruz, Sonoma6 hr
Oct 27, 9:49 PM PDTSmall Craft AdvisoryMTR41 hr
Oct 28, 9:19 AM PDTSmall Craft Advisory for Rough BarMTR12 hr

Nearby

Frost Advisories in California, 2009Every frost advisory in 2009

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.