Alert archive / Louisiana / Lake Wind Advisories in 2012

Lake Wind Advisory 20, NWS Shreveport, LA

April 21, 201216 counties in Texas; 17 parishes in Louisiana; 9 counties in Arkansas

NWS Shreveport, LA issued this lake wind advisory at Apr 21, 2012, 2:43 PM CDT for 16 counties in Texas; 17 parishes in Louisiana; 9 counties in Arkansas. It took effect at Apr 22, 2012, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Apr 21, 2012, 2:43 PM CDT (19:43 UTC)
In effect from: Apr 22, 2012, 12:00 PM CDT
Expired: Apr 22, 2012, 7:00 PM CDT
In force: 7 hr
Issued by: NWS Shreveport, LA

All 42 counties

Columbia County, AR, Hempstead County, AR, Howard County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Sevier County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Sabine Parish, LA, Union Parish, LA, Webster Parish, LA, Winn Parish, LA, Bowie County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Franklin County, TX, Gregg County, TX, Harrison County, TX, Marion County, TX, Morris County, TX, Panola County, TX, Red River County, TX, Rusk County, TX, Smith County, TX, Titus County, TX, Upshur County, TX, Wood County, TX

The radar

The Shreveport radar (KSHV), 31 km from the middle of the area, began a volume at 19:44 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 lake wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Shreveport, LA wrote its last area forecast discussion before this lake wind advisory went out at Apr 20, 3:10 PM CDT, 23 hours 33 minutes earlier.

Area forecast discussion, Apr 20, 3:10 PM CDT, 23 hours 33 minutes before

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Nearby

Lake Wind Advisories in Louisiana, 2012 Lake Wind Advisories in Texas, 2012 Lake Wind Advisories in Arkansas, 2012 Every lake wind advisory in 2012

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.