Alert archive / Missouri / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 372, NWS Kansas City, MO

August 15, 2024Clay County, Clinton County, Ray County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Aug 15, 2024, 8:18 PM CDT for Clay County, Clinton County, Ray County, Missouri. 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: Aug 15, 2024, 8:18 PM CDT (01:18 UTC)
Expired: Aug 15, 2024, 8:45 PM CDT
In force: 27 min
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Clay County, MO, Clinton County, MO, Ray County, MO

The radar

The Pleasant Hill radar (KEAX), 68 km from the middle of the area, began a volume at 01:22 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

Springfield, MO (KSGF), launched 00:00Z, 1.3 hours before the alert went out and 283 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: 2558 J/kg
Mixed-layer CIN: -6 J/kg
Mixed-layer LCL: 1582 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 160 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 8.6

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 Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 15, 6:31 PM CDT, 1 hour 47 minutes earlier.

Area forecast discussion, Aug 15, 6:31 PM CDT, 1 hour 47 minutes before

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Hazardous weather outlook, Aug 15, 4:14 PM CDT, 4 hours 4 minutes before

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In the hours before

Special weather statement, Aug 15, 4:22 PM CDT, 3 hours 56 minutes before

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Special weather statement, Aug 15, 4:40 PM CDT, 3 hours 38 minutes before

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Local storm report, Aug 15, 5:58 PM CDT, 2 hours 20 minutes before

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Special weather statement, Aug 15, 6:28 PM CDT, 1 hour 50 minutes before

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Special weather statement, Aug 15, 6:30 PM CDT, 1 hour 48 minutes before

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The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 15, 7:57 PM CDT	Special Weather Statement	EAX	Clinton	33 min
Aug 15, 8:41 PM CDT	Severe Thunderstorm Warning	EAX	Ray	34 min
Aug 15, 9:13 PM CDT	Special Weather Statement	EAX	Lafayette	32 min
Aug 15, 11:34 PM CDT	Special Weather Statement	EAX	Macon	11 min
Aug 15, 11:58 PM CDT	Special Weather Statement	EAX	Macon	17 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2024 Every severe thunderstorm warning in 2024

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.