Alert archive / Kansas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 14, NWS Topeka, KS

April 10, 2023Franklin County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at Apr 10, 2023, 2:18 PM CDT for Franklin County, Kansas. It was in force for 27 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: Apr 10, 2023, 2:18 PM CDT (19:18 UTC)
Expired: Apr 10, 2023, 2:45 PM CDT
In force: 27 min
Issued by: NWS Topeka, KS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

County Franklin County, KS

The radar

The Pleasant Hill radar (KEAX), 93 km from the middle of the area, began a volume at 19:19 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 12:00Z, 7.3 hours before the alert went out and 57 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: 1427 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 75 m²/s²
0-3 km storm-relative helicity: 126 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Apr 10, 12:24 PM CDT, 1 hour 54 minutes earlier.

Area forecast discussion, Apr 10, 12:24 PM CDT, 1 hour 54 minutes before

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Hazardous weather outlook, Apr 10, 3:19 AM CDT, 10 hours 59 minutes before

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In the hours before

Special weather statement, Apr 10, 1:27 PM CDT, 51 minutes before

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Special weather statement, Apr 10, 2:14 PM CDT, 4 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
Apr 10, 1:27 PM CDT	Special Weather Statement	TOP	Franklin	33 min
Apr 10, 2:14 PM CDT	Special Weather Statement	TOP	Franklin	31 min
Apr 10, 2:28 PM CDT	Special Weather Statement	TOP	Shawnee	32 min
Apr 10, 2:58 PM CDT	Special Weather Statement	TOP	Shawnee	32 min
Apr 10, 3:03 PM CDT	Special Weather Statement	TOP	Franklin	27 min
Apr 10, 3:06 PM CDT	Special Weather Statement	TOP	Wabaunsee	24 min
Apr 10, 3:36 PM CDT	Special Weather Statement	TOP	Osage	24 min
Apr 10, 3:41 PM CDT	Special Weather Statement	TOP	Franklin	34 min
Apr 10, 3:44 PM CDT	Special Weather Statement	TOP	Lyon	31 min
Apr 10, 3:48 PM CDT	Areal Flood Advisory	TOP	Franklin	3 hr
Apr 10, 4:41 PM CDT	Special Weather Statement	TOP	Coffey	34 min
Apr 10, 4:58 PM CDT	Flash Flood Warning	TOP	Franklin	3 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; radar from the NEXRAD Level II archive.