Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 103, NWS Kansas City, MO

July 9, 1992Macon County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jul 9, 1992, 8:06 AM CDT for Macon County, Missouri. It was in force for 54 min.

The area

The counties it named.

The facts

Issued: Jul 9, 1992, 8:06 AM CDT (13:06 UTC)
Expired: Jul 9, 1992, 9:00 AM CDT
In force: 54 min
Issued by: NWS Kansas City, MO
Area: Whole counties

County Macon County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 1.1 hours before the alert went out and 280 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: 226 J/kg
Mixed-layer CIN: -218 J/kg
Mixed-layer LCL: 953 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 11 m²/s²
0-3 km storm-relative helicity: 131 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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, Jul 9, 5:12 AM CDT, 2 hours 54 minutes before

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Special weather statement, Jul 9, 6:15 AM CDT, 1 hour 51 minutes before

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Special weather statement, Jul 9, 6:52 AM CDT, 1 hour 14 minutes before

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Local storm report, Jul 9, 7:21 AM CDT, 45 minutes before

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Special weather statement, Jul 9, 7:44 AM CDT, 22 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
Jul 9, 6:50 AM CDT	Severe Thunderstorm Warning	EAX	Livingston	25 min
Jul 9, 8:58 AM CDT	Severe Thunderstorm Warning	EAX	Chariton, Randolph	22 min
Jul 9, 8:58 AM CDT	Severe Thunderstorm Warning	EAX	Macon	42 min
Jul 9, 4:54 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Platte	36 min
Jul 9, 5:49 PM CDT	Severe Thunderstorm Warning	EAX	Chariton, Macon	41 min
Jul 9, 5:49 PM CDT	Severe Thunderstorm Warning	EAX	Linn	56 min
Jul 9, 6:46 PM CDT	Severe Thunderstorm Warning	EAX	Chariton, Macon	59 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1992 Every severe thunderstorm warning in 1992

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.