Alert archive / Oklahoma / Frost Advisories in 2019

Frost Advisory 2, NWS Norman, OK

April 11, 201933 counties in Oklahoma

NWS Norman, OK issued this frost advisory at Apr 11, 2019, 3:10 PM CDT for 33 counties in Oklahoma. It took effect at Apr 12, 2019, 12:00 AM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Apr 11, 2019, 3:10 PM CDT (20:10 UTC)
In effect from: Apr 12, 2019, 12:00 AM CDT
Expired: Apr 12, 2019, 9:00 AM CDT
In force: 9 hr
Issued by: NWS Norman, OK

All 33 counties

Alfalfa County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Cleveland County, OK, Coal County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harper County, OK, Hughes County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Lincoln County, OK, Logan County, OK, Major County, OK, McClain County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Roger Mills County, OK, Seminole County, OK, Washita County, OK, Woods County, OK, Woodward County, OK

The radar

The Norman radar (KTLX), 84 km from the middle of the area, began a volume at 20:12 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.

What forecasters said that day

The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this frost advisory went out at Apr 10, 6:48 PM CDT, 20 hours 22 minutes earlier.

Area forecast discussion, Apr 10, 6:48 PM CDT, 20 hours 22 minutes before

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Nearby

Frost Advisories in Oklahoma, 2019 Every frost advisory in 2019

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.