Alert archive / Kansas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 167, NWS Goodland, KS

June 30, 2023Graham County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at Jun 30, 2023, 7:02 PM CDT for Graham County, Kansas. It was in force for 28 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: Jun 30, 2023, 7:02 PM CDT (00:02 UTC)
Expired: Jun 30, 2023, 7:30 PM CDT
In force: 28 min
Issued by: NWS Goodland, KS
Area: Storm-based polygon
Damage threat: Destructive
Hail: 1.25 in
Wind: 80.0 mph

County Graham County, KS

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 30, 1:56 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 0.0 hours before the alert went out and 368 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: 2957 J/kg
Mixed-layer CIN: -29 J/kg
Mixed-layer LCL: 1946 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 108 m²/s²
0-3 km storm-relative helicity: 215 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 16.0

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 Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 30, 6:14 PM CDT, 48 minutes earlier.

Area forecast discussion, Jun 30, 6:14 PM CDT, 48 minutes before

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Hazardous weather outlook, Jun 30, 4:43 PM CDT, 2 hours 19 minutes before

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In the hours before

Local storm report, Jun 30, 6:09 PM CDT, 53 minutes before

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Special weather statement, Jun 30, 6:16 PM CDT, 46 minutes before

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Local storm report, Jun 30, 6:20 PM CDT, 42 minutes before

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Special weather statement, Jun 30, 6:32 PM CDT, 30 minutes before

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Local storm report, Jun 30, 6:48 PM CDT, 14 minutes before

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Special weather statement, Jun 30, 6:57 PM CDT, 5 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 7:28 PM CDT	Severe Thunderstorm Warning	GLD	Norton	32 min
Jun 30, 8:56 PM CDT	Areal Flood Warning	GLD	Thomas	12 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2023 Every severe thunderstorm warning 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.