Alert archive / Missouri / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 48, NWS St. Louis, MO

October 17, 1988Pike County, Missouri; Pike County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Oct 17, 1988, 11:56 AM CDT for Pike County, Missouri; Pike County, Illinois. It was in force for 64 min.

The area

The counties it named.

The facts

Issued: Oct 17, 1988, 11:56 AM CDT (16:56 UTC)
Expired: Oct 17, 1988, 1:00 PM CDT
In force: 64 min
Issued by: NWS St. Louis, MO
Area: Whole counties

Counties Pike County, IL, Pike County, MO

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Peoria Regional, IL (KPIA), launched 12:00Z, 4.9 hours before the alert went out and 179 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: 1199 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 246 m²/s²
0-3 km storm-relative helicity: 462 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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, Oct 17, 8:46 AM CDT, 3 hours 10 minutes before

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Special weather statement, Oct 17, 9:28 AM CDT, 2 hours 28 minutes before

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Special weather statement, Oct 17, 10:42 AM CDT, 1 hour 14 minutes before

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Special weather statement, Oct 17, 11:16 AM CDT, 40 minutes before

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Special weather statement, Oct 17, 11:18 AM CDT, 38 minutes before

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The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 17, 11:28 AM CDT	Severe Thunderstorm Warning	LSX	Monroe	32 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1988 Severe Thunderstorm Warnings in Illinois, 1988 Every severe thunderstorm warning in 1988

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.