Alert archive / Arkansas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 63, NWS Memphis, TN

March 9, 2006Mississippi County, Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Mar 9, 2006, 6:28 PM CST for Mississippi County, Arkansas. It was in force for 47 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: Mar 9, 2006, 6:28 PM CST (00:28 UTC)
Expired: Mar 9, 2006, 7:15 PM CST
In force: 47 min
Issued by: NWS Memphis, TN
Area: Counties, with a storm outline in the text

County Mississippi County, AR

The radar

The Memphis radar (KNQA), 49 km from the middle of the area, began a volume at 00:28 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 watch it was issued in

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

Issued	Product	Office	Lasted
Mar 9, 5:18 PM CST	Tornado Watch	SPC	3 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 0.5 hours before the alert went out and 104 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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2731 m above ground
0-6 km bulk shear: 61 kt
0-1 km storm-relative helicity: 95 m²/s²
0-3 km storm-relative helicity: 118 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Memphis, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 9, 4:15 PM CST, 2 hours 13 minutes earlier.

Area forecast discussion, Mar 9, 4:15 PM CST, 2 hours 13 minutes before

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Hazardous weather outlook, Mar 9, 5:41 PM CST, 47 minutes before

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In the hours before

Local storm report, Mar 9, 5:25 PM CST, 1 hour 3 minutes before

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Local storm report, Mar 9, 5:40 PM CST, 48 minutes before

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Local storm report, Mar 9, 5:43 PM CST, 45 minutes before

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Local storm report, Mar 9, 5:46 PM CST, 42 minutes before

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Local storm report, Mar 9, 5:53 PM CST, 35 minutes before

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Local storm report, Mar 9, 5:55 PM CST, 33 minutes before

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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 9, 6:04 PM CST	Severe Thunderstorm Warning	MEG	Dyer, Lake	41 min
Mar 9, 6:23 PM CST	Severe Thunderstorm Warning	MEG	Obion	52 min
Mar 9, 6:45 PM CST	Severe Thunderstorm Warning	MEG	Dyer, Lauderdale	45 min
Mar 9, 6:51 PM CST	Severe Thunderstorm Warning	MEG	Gibson, Weakley	39 min
Mar 9, 7:30 PM CST	Severe Thunderstorm Warning	MEG	Carroll, Gibson, Henry, Weakley	30 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2006 Every severe thunderstorm warning in 2006

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.