Alert archive / Oregon / Frost Advisories in 2009

Frost Advisory 29, NWS Medford, OR

June 21, 2009Klamath County, Lake County, Oregon; Modoc County, Siskiyou County, California

NWS Medford, OR issued this frost advisory at Jun 21, 2009, 8:44 AM PDT for Klamath County, Lake County, Oregon; Modoc County, Siskiyou County, California. It took effect at Jun 22, 2009, 3:00 AM PDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jun 21, 2009, 8:44 AM PDT (15:44 UTC)
In effect from
Jun 22, 2009, 3:00 AM PDT
Expired
Jun 22, 2009, 8:00 AM PDT
In force
5 hr
Issued by
NWS Medford, OR

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

The radar

The Medford radar (KMAX), 115 km from the middle of the area, began a volume at 15:42 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
Jun 21, 3:52 AM PDTGale WatchMFR14 hr
Jun 21, 3:52 AM PDTHazardous Seas WatchMFR14 hr

Nearby

Frost Advisories in Oregon, 2009Frost 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.