Alert archive / North Dakota / Frost Advisories in 2009

Frost Advisory 1, NWS Grand Forks, ND

May 15, 200917 counties in North Dakota; 11 counties in Minnesota

NWS Grand Forks, ND issued this frost advisory at May 15, 2009, 2:50 PM CDT for 17 counties in North Dakota; 11 counties in Minnesota. It took effect at May 16, 2009, 4:00 AM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
May 15, 2009, 2:50 PM CDT (19:50 UTC)
In effect from
May 16, 2009, 4:00 AM CDT
Expired
May 16, 2009, 9:00 AM CDT
In force
5 hr
Issued by
NWS Grand Forks, ND
All 28 counties

Becker County, MN, Clay County, MN, Kittson County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Wilkin County, MN, Barnes County, ND, Benson County, ND, Cass County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Steele County, ND, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 13 km from the middle of the area, began a volume at 19:50 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 Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 15, 10:14 AM CDTAreal Flood AdvisoryFGFBenson, Eddy, Nelson, Ramsey12 days

Nearby

Frost Advisories in North Dakota, 2009Frost Advisories in Minnesota, 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.