Alert archive / Missouri / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 157, NWS Paducah, KY

July 4, 1997New Madrid County, Missouri

NWS Paducah, KY issued this severe thunderstorm warning at Jul 4, 1997, 2:19 AM CDT for New Madrid County, Missouri. It was in force for 56 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jul 4, 1997, 2:19 AM CDT (07:19 UTC)
Expired: Jul 4, 1997, 3:15 AM CDT
In force: 56 min
Issued by: NWS Paducah, KY
Area: Whole counties

County New Madrid County, MO

What was reported inside it

Time	Report	Where	Remark
Jul 4, 3:00 AM CDT	Thunderstorm Wind 55	Portageville, MO	The roof was blown off a trailer home. Tree limbs and small trees were down.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 7.3 hours before the alert went out and 198 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: 2304 J/kg
Mixed-layer CIN: -67 J/kg
Mixed-layer LCL: 1493 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: -12 m²/s²
0-3 km storm-relative helicity: 15 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.6

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.

NWS Paducah, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 4, 2:03 AM CDT, 16 minutes earlier.

Area forecast discussion, Jul 4, 2:03 AM CDT, 16 minutes before

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In the hours before

Local storm report, Jul 4, 1:40 AM CDT, 39 minutes before

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Local storm report, Jul 4, 1:44 AM CDT, 35 minutes before

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Special weather statement, Jul 4, 1:55 AM CDT, 24 minutes before

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Special weather statement, Jul 4, 1:56 AM CDT, 23 minutes before

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Local storm report, Jul 4, 2:17 AM CDT, 2 minutes before

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Local storm report, Jul 4, 2:19 AM CDT, 0 minutes before

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The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 4, 2:09 AM CDT	Severe Thunderstorm Warning	PAH	Ballard, Carlisle	66 min
Jul 4, 3:15 AM CDT	Severe Thunderstorm Warning	PAH	Calloway, Marshall	45 min
Jul 4, 3:29 AM CDT	Severe Thunderstorm Warning	PAH	Trigg	61 min
Jul 4, 4:02 AM CDT	Severe Thunderstorm Warning	PAH	Christian	58 min
Jul 3, 9:07 PM CDT	Severe Thunderstorm Warning	PAH	Carter	53 min
Jul 3, 10:01 PM CDT	Severe Thunderstorm Warning	PAH	Carter	44 min
Jul 3, 10:14 PM CDT	Severe Thunderstorm Warning	PAH	Butler, Wayne	76 min
Jul 3, 10:46 PM CDT	Tornado Warning	PAH	Butler	44 min
Jul 3, 11:02 PM CDT	Severe Thunderstorm Warning	PAH	Stoddard	73 min
Jul 4, 12:19 AM CDT	Severe Thunderstorm Warning	PAH	Wayne	56 min
Jul 4, 12:46 AM CDT	Severe Thunderstorm Warning	PAH	Bollinger	59 min
Jul 4, 1:09 AM CDT	Severe Thunderstorm Warning	PAH	Cape Girardeau, Scott, Stoddard	81 min
Jul 4, 1:46 AM CDT	Severe Thunderstorm Warning	PAH	Mississippi	59 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1997 Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.