Alert archive / Kansas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 79, NWS Wichita, KS

May 17, 2022Harper County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at May 17, 2022, 2:50 AM CDT for Harper County, Kansas. It was in force for 55 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: May 17, 2022, 2:50 AM CDT (07:50 UTC)
Expired: May 17, 2022, 3:45 AM CDT
In force: 55 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

County Harper County, KS

The radar

The Vance AFB radar (KVNX), 50 km from the middle of the area, began a volume at 07:51 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 00:00Z, 7.8 hours before the alert went out and 173 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2741 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 48 m²/s²
0-3 km storm-relative helicity: 267 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at May 16, 10:37 PM CDT, 4 hours 13 minutes earlier.

Area forecast discussion, May 16, 10:37 PM CDT, 4 hours 13 minutes before

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Hazardous weather outlook, May 16, 9:54 PM CDT, 4 hours 56 minutes before

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In the hours before

Special weather statement, May 17, 1:46 AM CDT, 1 hour 4 minutes before

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Special weather statement, May 17, 1:51 AM CDT, 59 minutes before

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Special weather statement, May 17, 2:38 AM CDT, 12 minutes before

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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 17, 1:46 AM CDT	Special Weather Statement	ICT	Sumner	59 min
May 17, 1:51 AM CDT	Special Weather Statement	ICT	Reno	54 min
May 17, 2:38 AM CDT	Special Weather Statement	ICT	Reno	67 min
May 17, 3:43 AM CDT	Special Weather Statement	ICT	Harper	62 min
May 17, 3:46 AM CDT	Special Weather Statement	ICT	McPherson	59 min
May 17, 3:58 AM CDT	Special Weather Statement	ICT	Sedgwick	62 min
May 17, 4:07 AM CDT	Special Weather Statement	ICT	Cowley	68 min
May 17, 4:28 AM CDT	Special Weather Statement	ICT	Harvey	62 min
May 17, 4:56 AM CDT	Special Weather Statement	ICT	Chautauqua	34 min
May 17, 5:29 AM CDT	Special Weather Statement	ICT	Sumner	31 min
May 17, 5:31 AM CDT	Special Weather Statement	ICT	Sedgwick	29 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2022 Every 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.