Alert archive / Missouri / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 45, NWS Kansas City, MO

April 27, 1994Boone County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Apr 27, 1994, 3:44 PM CDT for Boone County, Missouri. It was in force for 36 min.

The area

The counties it named.

The facts

Issued: Apr 27, 1994, 3:44 PM CDT (20:44 UTC)
Expired: Apr 27, 1994, 4:20 PM CDT
In force: 36 min
Issued by: NWS Kansas City, MO
Area: Whole counties

County Boone County, MO

The radar

The St Louis radar (KLSX), 145 km from the middle of the area, began a volume at 20:44 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 (KUMN), launched 12:00Z, 8.7 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1167 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: 168 m²/s²
0-3 km storm-relative helicity: 211 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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 27, 12:50 PM CDT, 2 hours 54 minutes before

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Special weather statement, Apr 27, 1:28 PM CDT, 2 hours 16 minutes before

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Special weather statement, Apr 27, 1:46 PM CDT, 1 hour 58 minutes before

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Special weather statement, Apr 27, 2:04 PM CDT, 1 hour 40 minutes before

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Special weather statement, Apr 27, 2:32 PM CDT, 1 hour 12 minutes before

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Special weather statement, Apr 27, 3:16 PM CDT, 28 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 26, 7:22 PM CDT	Severe Thunderstorm Warning	EAX	Camden, Miller, Morgan	53 min
Apr 26, 7:42 PM CDT	Severe Thunderstorm Warning	EAX	Gasconade, Maries, Osage	48 min
Apr 26, 8:03 PM CDT	Tornado Warning	EAX	Cole, Miller, Osage	27 min
Apr 26, 8:13 PM CDT	Severe Thunderstorm Warning	EAX	Boone, Callaway	47 min
Apr 26, 8:13 PM CDT	Severe Thunderstorm Warning	EAX	Moniteau	47 min
Apr 26, 8:13 PM CDT	Severe Thunderstorm Warning	EAX	Benton	47 min
Apr 26, 8:22 PM CDT	Severe Thunderstorm Warning	EAX	Morgan	53 min
Apr 26, 8:24 PM CDT	Severe Thunderstorm Warning	EAX	Montgomery	51 min
Apr 26, 8:38 PM CDT	Severe Thunderstorm Warning	EAX	Cole, Osage	52 min
Apr 26, 8:38 PM CDT	Severe Thunderstorm Warning	EAX	Gasconade	52 min
Apr 26, 9:00 PM CDT	Severe Thunderstorm Warning	EAX	Callaway	30 min
Apr 26, 9:11 PM CDT	Severe Thunderstorm Warning	EAX	Boone	49 min
Apr 26, 9:11 PM CDT	Severe Thunderstorm Warning	EAX	Camden	49 min
Apr 26, 9:45 PM CDT	Severe Thunderstorm Warning	EAX	Maries, Miller	45 min
Apr 27, 3:21 PM CDT	Severe Thunderstorm Warning	EAX	Cooper, Pettis	29 min
Apr 27, 3:44 PM CDT	Severe Thunderstorm Warning	EAX	Audrain, Callaway	61 min
Apr 27, 4:20 PM CDT	Severe Thunderstorm Warning	EAX	Bates	40 min
Apr 27, 4:44 PM CDT	Severe Thunderstorm Warning	EAX	St. Clair	46 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1994 Every severe thunderstorm warning in 1994

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.