Alert archive / Kansas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 185, NWS Topeka, KS

October 12, 2022Clay County, Dickinson County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at Oct 12, 2022, 1:44 AM CDT for Clay County, Dickinson County, Kansas. It was in force for 31 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: Oct 12, 2022, 1:44 AM CDT (06:44 UTC)
Expired: Oct 12, 2022, 2:15 AM CDT
In force: 31 min
Issued by: NWS Topeka, KS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Clay County, KS, Dickinson County, KS

The radar

The Topeka radar (KTWX), 81 km from the middle of the area, began a volume at 06:48 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

Topeka, KS (KTOP), launched 00:00Z, 6.7 hours before the alert went out and 132 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: 1123 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 1244 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 154 m²/s²
0-3 km storm-relative helicity: 358 m²/s²
Significant tornado parameter: 0.8
Supercell composite: 6.6

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 Topeka, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 12, 12:28 AM CDT, 1 hour 16 minutes earlier.

Area forecast discussion, Oct 12, 12:28 AM CDT, 1 hour 16 minutes before

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Hazardous weather outlook, Oct 11, 3:20 PM CDT, 10 hours 24 minutes before

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In the hours before

Special weather statement, Oct 11, 11:46 PM CDT, 1 hour 58 minutes before

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Local storm report, Oct 11, 11:53 PM CDT, 1 hour 51 minutes before

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Special weather statement, Oct 12, 12:10 AM CDT, 1 hour 34 minutes before

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Local storm report, Oct 12, 12:26 AM CDT, 1 hour 18 minutes before

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Special weather statement, Oct 12, 12:30 AM CDT, 1 hour 14 minutes before

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Special weather statement, Oct 12, 1:19 AM CDT, 25 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 11, 10:45 PM CDT	Special Weather Statement	TOP	Republic	30 min
Oct 11, 11:06 PM CDT	Special Weather Statement	TOP	Republic	39 min
Oct 11, 11:46 PM CDT	Special Weather Statement	TOP	Cloud, Republic, Washington	44 min
Oct 12, 12:10 AM CDT	Special Weather Statement	TOP	Marshall	35 min
Oct 12, 12:30 AM CDT	Special Weather Statement	TOP	Clay, Cloud, Marshall, Ottawa, Washington	45 min
Oct 12, 1:19 AM CDT	Special Weather Statement	TOP	Brown, Clay, Dickinson, Geary, Marshall, Nemaha and 2 more	56 min
Oct 12, 2:09 AM CDT	Special Weather Statement	TOP	Brown, Dickinson, Geary, Jackson, Morris, Pottawatomie and 3 more	51 min
Oct 12, 2:57 AM CDT	Special Weather Statement	TOP	Jefferson, Morris, Shawnee, Wabaunsee	48 min
Oct 12, 3:28 AM CDT	Special Weather Statement	TOP	Coffey, Douglas, Franklin, Lyon, Osage	47 min
Oct 12, 4:21 AM CDT	Special Weather Statement	TOP	Anderson, Coffey	54 min
Oct 12, 10:13 AM CDT	Red Flag Warning	TOP	Clay, Cloud, Marshall, Nemaha, Ottawa, Republic and 2 more	9 hr
Oct 12, 2:33 PM CDT	Red Flag Warning	TOP	Anderson, Brown, Clay, Cloud, Coffey, Dickinson and 17 more	28 hr

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.