Alert archive / Oklahoma / Wind Advisories in 2023

Wind Advisory 8, NWS Norman, OK

March 30, 202337 counties in Oklahoma; 7 counties in Texas

NWS Norman, OK issued this wind advisory at Mar 30, 2023, 2:46 AM CDT for 37 counties in Oklahoma; 7 counties in Texas. It took effect at Mar 31, 2023, 8:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 30, 2023, 2:46 AM CDT (07:46 UTC)
In effect from
Mar 31, 2023, 8:00 AM CDT
Expired
Mar 31, 2023, 7:01 PM CDT
In force
11 hr
Issued by
NWS Norman, OK
All 44 counties

Alfalfa County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson 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, Pottawatomie County, OK, Roger Mills County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Archer County, TX, Baylor County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Norman radar (KTLX), 107 km from the middle of the area, began a volume at 07:49 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 nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 7.8 hours before the alert went out and 97 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 00:00Z on 2023-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 00:00Z on 2023-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2172 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind 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 wind advisory went out at Mar 29, 10:39 PM CDT, 4 hours 7 minutes earlier.

Area forecast discussion, Mar 29, 10:39 PM CDT, 4 hours 7 minutes before
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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 2:47 AM CDTRed Flag WarningOUNAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 28 more43 hr
Mar 30, 3:05 PM CDTSpecial Weather StatementOUNCleveland, Garvin, McClain, Murray, Pottawatomie25 min
Mar 30, 3:16 PM CDTSpecial Weather StatementOUNCarter, Johnston, Marshall, Murray29 min
Mar 30, 3:29 PM CDTSpecial Weather StatementOUNGarvin31 min
Mar 30, 3:31 PM CDTSpecial Weather StatementOUNLincoln29 min
Mar 30, 3:44 PM CDTSpecial Weather StatementOUNAtoka, Coal, Johnston, Pontotoc31 min
Mar 30, 3:58 PM CDTSpecial Weather StatementOUNPayne32 min
Mar 30, 4:14 PM CDTSpecial Weather StatementOUNCoal31 min
Mar 30, 4:35 PM CDTSpecial Weather StatementOUNCoal25 min

Nearby

Wind Advisories in Oklahoma, 2023Wind Advisories in Texas, 2023Every wind advisory in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.