Alert archive / California / Frost Advisories in 2013

Frost Advisory 41, NWS Medford, OR

September 21, 2013Klamath County, Oregon; Modoc County, Siskiyou County, California

NWS Medford, OR issued this frost advisory at Sep 21, 2013, 2:26 PM PDT for Klamath County, Oregon; Modoc County, Siskiyou County, California. It took effect at Sep 22, 2013, 2:00 AM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Sep 21, 2013, 2:26 PM PDT (21:26 UTC)
In effect from
Sep 22, 2013, 2:00 AM PDT
Expired
Sep 22, 2013, 8:00 AM PDT
In force
6 hr
Issued by
NWS Medford, OR

Counties Modoc County, CA, Siskiyou County, CA, Klamath County, OR

The radar

The Medford radar (KMAX), 90 km from the middle of the area, began a volume at 21:27 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 Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 21, 2:29 PM PDTGale WarningMFR27 hr
Sep 21, 2:29 PM PDTHazardous Seas WarningMFR30 hr
Sep 21, 2:29 PM PDTSmall Craft Advisory for WindsMFR30 hr
Sep 21, 2:29 PM PDTSmall Craft Advisory for Hazardous SeasMFR6 days

Nearby

Frost Advisories in California, 2013Frost Advisories in Oregon, 2013Every frost advisory in 2013

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.