Alert archive / Kansas / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 178, NWS Wichita, KS

June 17, 2025Cowley County, Harper County, Sumner County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 17, 2025, 9:57 PM CDT for Cowley County, Harper County, Sumner County, Kansas. It was in force for 48 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 17, 2025, 9:57 PM CDT (02:57 UTC)
Expired: Jun 17, 2025, 10:45 PM CDT
In force: 48 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Cowley County, KS, Harper County, KS, Sumner County, KS

The radar

The Wichita radar (KICT), 48 km from the middle of the area, began a volume at 03:01 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 watch it was issued in

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

Issued	Product	Office	Lasted
Jun 17, 3:40 PM CDT	Tornado Watch	SPC	6 hr
Jun 17, 9:34 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 3.0 hours before the alert went out and 223 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: 2854 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 1272 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 94 m²/s²
0-3 km storm-relative helicity: 465 m²/s²
Significant tornado parameter: 2.1
Supercell composite: 17.4

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 Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 17, 6:34 PM CDT, 3 hours 23 minutes earlier.

Area forecast discussion, Jun 17, 6:34 PM CDT, 3 hours 23 minutes before

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Hazardous weather outlook, Jun 17, 3:31 PM CDT, 6 hours 26 minutes before

Hazardous Weather Outlook
National Weather Service Wichita KS
331 PM CDT Tue Jun 17 2025

KSZ032-033-047>053-067>072-082-083-091>096-098>100-182045-
Russell-Lincoln-Barton-Ellsworth-Saline-Rice-McPherson-Marion-Chase-
Reno-Harvey-Butler-Greenwood-Woodson-Allen-Kingman-Sedgwick-Harper-
Sumner-Cowley-Elk-Wilson-Neosho-Chautauqua-Montgomery-Labette-
331 PM CDT Tue Jun 17 2025

This hazardous weather outlook is for portions of Central Kansas,
South Central Kansas and Southeast Kansas.

.DAY ONE...Evening into Tonight

Strong to severe thunderstorms are expected into tonight across
southern Kansas. All hazards are possible including large hail up to
golf ball, damaging winds near 80 mph, and a tornado or two.
Additional heavy rainfall will increase the flooding potential or
aggravate ongoing flooding. Please refer to the latest watch and
warnings for additional details.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

More thunderstorms could linger across southeast Kansas early
Wednesday morning.

Heat indices are forecast to approach 100 degrees across the entire
area Friday into Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed into tonight.

&&

For a graphical version of this information, see our webpage at:
https://www.weather.gov/erh/ghwo?wfo=ict

In the hours before

Local storm report, Jun 17, 6:16 PM CDT, 3 hours 41 minutes before

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Local storm report, Jun 17, 6:17 PM CDT, 3 hours 40 minutes before

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Local storm report, Jun 17, 6:21 PM CDT, 3 hours 36 minutes before

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Local storm report, Jun 17, 6:22 PM CDT, 3 hours 35 minutes before

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Local storm report, Jun 17, 6:38 PM CDT, 3 hours 19 minutes before

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Local storm report, Jun 17, 6:47 PM CDT, 3 hours 10 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
Jun 17, 7:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ICT	Cowley	46 min
Jun 17, 7:24 PM CDT	Severe Thunderstorm Warning	ICT	Cowley, Sumner	36 min
Jun 17, 7:41 PM CDT	Areal Flood Warning	ICT	Cowley	13 hr
Jun 17, 7:57 PM CDT	Areal Flood Warning	ICT	Rice	24 hr
Jun 17, 8:00 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Cowley	45 min
Jun 17, 8:08 PM CDT	Severe Thunderstorm Warning	ICT	Kingman, Reno, Sedgwick	33 min
Jun 17, 8:40 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ICT	Sedgwick	65 min
Jun 17, 8:49 PM CDT	River Flood Warning	ICT	Sedgwick	47 hr
Jun 17, 8:53 PM CDT	River Flood Warning	ICT	Chase	37 hr
Jun 17, 9:21 PM CDT	Areal Flood Warning	ICT	Kingman, Reno	11 hr
Jun 17, 9:25 PM CDT	Severe Thunderstorm Warning	ICT	Harper, Kingman, Sumner	24 min
Jun 17, 9:28 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Cowley	22 min
Jun 17, 9:37 PM CDT	Areal Flood Warning	ICT	Chase, Marion	12 hr
Jun 17, 10:23 PM CDT	River Flood Warning	ICT	Sumner	40 hr
Jun 17, 10:29 PM CDT	Areal Flood Warning	ICT	Sedgwick	12 hr
Jun 17, 10:43 PM CDT	Severe Thunderstorm Warning	ICT	Cowley, Sumner	47 min
Jun 17, 11:27 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Cowley	48 min
Jun 18, 12:10 AM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Elk, Labette, Montgomery, Neosho, Wilson	65 min
Jun 18, 2:40 AM CDT	River Flood Warning	ICT	Kingman	29 hr
Jun 18, 2:40 AM CDT	River Flood Warning	ICT	Sedgwick, Sumner	42 hr
Jun 18, 2:40 AM CDT	River Flood Warning	ICT	Sumner	52 hr
Jun 18, 2:50 AM CDT	River Flood Warning	ICT	Cowley	36 hr
Jun 18, 8:12 AM CDT	River Flood Warning	ICT	Butler, Cowley	58 hr
Jun 18, 3:14 PM CDT	River Flood Warning	ICT	Sedgwick	12 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2025 Every severe thunderstorm warning in 2025

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.