Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 354, NWS Jackson, MS

June 17, 1997Lauderdale County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 17, 1997, 11:11 AM CDT for Lauderdale County, Mississippi. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 17, 1997, 11:11 AM CDT (16:11 UTC)
Expired: Jun 17, 1997, 12:15 PM CDT
In force: 64 min
Issued by: NWS Jackson, MS
Area: Whole counties

County Lauderdale County, MS

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 4.2 hours before the alert went out and 196 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: 2751 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 508 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 120 m²/s²
0-3 km storm-relative helicity: 115 m²/s²
Significant tornado parameter: 1.3
Supercell composite: 5.8

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, Jun 17, 6:00 AM CDT, 5 hours 11 minutes before

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Special weather statement, Jun 17, 6:11 AM CDT, 5 hours before

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Special weather statement, Jun 17, 10:15 AM CDT, 56 minutes before

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Special weather statement, Jun 17, 10:34 AM CDT, 37 minutes before

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Special weather statement, Jun 17, 10:35 AM CDT, 36 minutes before

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Special weather statement, Jun 17, 10:40 AM CDT, 31 minutes before

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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 17, 8:28 AM CDT	Severe Thunderstorm Warning	JAN	Yazoo	47 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 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; the sounding from the Mesonet's radiosonde archive.