Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 353, NWS Jackson, MS

June 17, 1997Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jun 17, 1997, 8:28 AM CDT for Yazoo County, Mississippi. It was in force for 47 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: Jun 17, 1997, 8:28 AM CDT (13:28 UTC)
Expired: Jun 17, 1997, 9:15 AM CDT
In force: 47 min
Issued by: NWS Jackson, MS
Area: Whole counties

County Yazoo County, MS

What was reported inside it

Time	Report	Where	Remark
Jun 17, 8:45 AM CDT	Thunderstorm Wind	Eden, MS	Several trees were blown 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 17, 6:00 AM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 1.5 hours before the alert went out and 232 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: 58 J/kg
Mixed-layer CIN: -56 J/kg
Mixed-layer LCL: 821 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: -101 m²/s²
0-3 km storm-relative helicity: -32 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, Jun 17, 3:33 AM CDT, 4 hours 55 minutes before

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Special weather statement, Jun 17, 3:35 AM CDT, 4 hours 53 minutes before

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Special weather statement, Jun 17, 4:28 AM CDT, 4 hours before

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Special weather statement, Jun 17, 4:30 AM CDT, 3 hours 58 minutes before

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Special weather statement, Jun 17, 6:00 AM CDT, 2 hours 28 minutes before

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Special weather statement, Jun 17, 6:11 AM CDT, 2 hours 17 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, 11:11 AM CDT	Severe Thunderstorm Warning	JAN	Lauderdale	64 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.