Alert archive / Missouri / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 31, NWS Kansas City, MO

April 13, 1993Boone County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Apr 13, 1993, 3:35 PM CDT for Boone County, Missouri. It was in force for 40 min.

The area

The counties it named.

The facts

Issued: Apr 13, 1993, 3:35 PM CDT (20:35 UTC)
Expired: Apr 13, 1993, 4:15 PM CDT
In force: 40 min
Issued by: NWS Kansas City, MO
Area: Whole counties

County Boone County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 8.6 hours before the alert went out and 267 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: 828 J/kg
Mixed-layer CIN: -83 J/kg
Mixed-layer LCL: 615 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: 388 m²/s²
0-3 km storm-relative helicity: 381 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 7.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Apr 13, 12:44 PM CDT, 2 hours 51 minutes before

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Special weather statement, Apr 13, 12:44 PM CDT, 2 hours 51 minutes before

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Local storm report, Apr 13, 1:25 PM CDT, 2 hours 10 minutes before

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Local storm report, Apr 13, 1:27 PM CDT, 2 hours 8 minutes before

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Special weather statement, Apr 13, 1:45 PM CDT, 1 hour 50 minutes before

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Special weather statement, Apr 13, 1:51 PM CDT, 1 hour 44 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
Apr 13, 9:46 AM CDT	Severe Thunderstorm Warning	EAX	Clay	44 min
Apr 13, 10:46 AM CDT	Severe Thunderstorm Warning	EAX	Clay, Jackson	44 min
Apr 13, 11:08 AM CDT	Severe Thunderstorm Warning	EAX	Cass	52 min
Apr 13, 11:25 AM CDT	Severe Thunderstorm Warning	EAX	Bates	50 min
Apr 13, 11:40 AM CDT	Flash Flood Warning	EAX	Jackson	3 hr
Apr 13, 12:15 PM CDT	Severe Thunderstorm Warning	EAX	Bates	60 min
Apr 13, 12:27 PM CDT	Severe Thunderstorm Warning	EAX	Macon, Randolph	48 min
Apr 13, 12:49 PM CDT	Severe Thunderstorm Warning	EAX	Henry	56 min
Apr 13, 1:39 PM CDT	Severe Thunderstorm Warning	EAX	Pettis	51 min
Apr 13, 2:35 PM CDT	Severe Thunderstorm Warning	EAX	Cooper, Pettis, Saline	40 min
Apr 13, 3:16 PM CDT	Severe Thunderstorm Warning	EAX	Howard	44 min
Apr 13, 10:03 AM CDT	Severe Thunderstorm Warning	EAX	Johnson, Leavenworth, Wyandotte	57 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1993 Every severe thunderstorm warning in 1993

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.