Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 573, NWS Norman, OK

September 2, 20224 counties in Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Sep 2, 2022, 5:15 PM CDT for 4 counties in Oklahoma. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 2, 2022, 5:15 PM CDT (22:15 UTC)
Expired
Sep 2, 2022, 6:00 PM CDT
In force
45 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Blaine County, OK, Caddo County, OK, Custer County, OK, Washita County, OK

The radar

The Altus AFB radar (KFDR), 128 km from the middle of the area, began a volume at 22:16 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

Dodge City, (KDDC), launched 12:00Z, 10.3 hours before the alert went out and 275 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, Dodge City, at 12:00Z on 2022-09-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 624 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 12:00Z on 2022-09-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.1939Sfc1 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
624 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1706 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Sep 1, 6:05 PM CDT, 23 hours 10 minutes earlier.

Area forecast discussion, Sep 1, 6:05 PM CDT, 23 hours 10 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 7:08 PM CDTSpecial Weather StatementOUNBeckham52 min
Sep 1, 7:14 PM CDTAreal Flood AdvisoryOUNCleveland, McClain2 hr
Sep 1, 7:19 PM CDTSpecial Weather StatementOUNCleveland26 min
Sep 1, 7:24 PM CDTSevere Thunderstorm WarningOUNWashita51 min
Sep 1, 7:46 PM CDTSpecial Weather StatementOUNBeckham44 min
Sep 1, 7:53 PM CDTSpecial Weather StatementOUNGrady37 min
Sep 1, 7:54 PM CDTSpecial Weather StatementOUNMcClain36 min
Sep 1, 8:06 PM CDTSevere Thunderstorm WarningOUNKiowa, Washita39 min
Sep 1, 8:24 PM CDTSpecial Weather StatementOUNGarvin66 min
Sep 1, 8:46 PM CDTSpecial Weather StatementOUNGreer, Kiowa44 min
Sep 1, 9:36 PM CDTSpecial Weather StatementOUNJackson54 min
Sep 1, 10:24 PM CDTSpecial Weather StatementOUNTillman51 min
Sep 2, 3:29 PM CDTSpecial Weather StatementOUNBlaine46 min
Sep 2, 3:35 PM CDTSpecial Weather StatementOUNBryan40 min
Sep 2, 4:03 PM CDTSpecial Weather StatementOUNBlaine27 min
Sep 2, 4:10 PM CDTSevere Thunderstorm WarningOUNBlaine, Caddo35 min
Sep 2, 4:41 PM CDTSevere Thunderstorm WarningOUNBlaine, Caddo, Custer49 min
Sep 2, 5:17 PM CDTSpecial Weather StatementOUNPontotoc28 min
Sep 2, 5:30 PM CDTSevere Thunderstorm WarningOUNJohnston, Murray, Pontotoc45 min
Sep 2, 5:45 PM CDTSpecial Weather StatementOUNCotton30 min
Sep 2, 6:03 PM CDTSpecial Weather StatementOUNWashita27 min
Sep 2, 6:16 PM CDTSpecial Weather StatementOUNCotton29 min
Sep 2, 6:25 PM CDTSpecial Weather StatementOUNTillman35 min
Sep 2, 6:46 PM CDTSevere Thunderstorm WarningOUNComanche, Cotton, Tillman44 min
Sep 2, 4:19 PM CDTSpecial Weather StatementOUNClay41 min
Sep 2, 4:31 PM CDTSevere Thunderstorm WarningOUNClay19 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2022Every severe thunderstorm warning in 2022

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.