Alert archive / Tennessee / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 263, NWS Memphis, TN

April 26, 2006Haywood County, Madison County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Apr 26, 2006, 3:30 AM CDT for Haywood County, Madison County, Tennessee. It was in force for 30 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: Apr 26, 2006, 3:30 AM CDT (08:30 UTC)
Expired: Apr 26, 2006, 4:00 AM CDT
In force: 30 min
Issued by: NWS Memphis, TN
Area: Counties, with a storm outline in the text

Counties Haywood County, TN, Madison County, TN

The radar

The Memphis radar (KNQA), 79 km from the middle of the area, began a volume at 08:32 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 nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 8.5 hours before the alert went out and 117 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: 890 J/kg
Mixed-layer CIN: -61 J/kg
Mixed-layer LCL: 770 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 86 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 2.0

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 Apr 26, 2:00 AM CDT, 1 hour 30 minutes earlier.

Area forecast discussion, Apr 26, 2:00 AM CDT, 1 hour 30 minutes before

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Hazardous weather outlook, Apr 25, 10:33 PM CDT, 4 hours 57 minutes before

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In the hours before

Special weather statement, Apr 25, 10:20 PM CDT, 5 hours 10 minutes before

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Special weather statement, Apr 25, 10:27 PM CDT, 5 hours 3 minutes before

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Special weather statement, Apr 25, 10:48 PM CDT, 4 hours 42 minutes before

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Special weather statement, Apr 25, 11:23 PM CDT, 4 hours 7 minutes before

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Special weather statement, Apr 26, 2:20 AM CDT, 1 hour 10 minutes before

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Special weather statement, Apr 26, 2:24 AM CDT, 1 hour 6 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
Apr 25, 7:04 PM CDT	Severe Thunderstorm Warning	MEG	Dyer, Lake	41 min
Apr 25, 7:41 PM CDT	Severe Thunderstorm Warning	MEG	Dyer, Gibson	49 min
Apr 25, 7:59 PM CDT	Severe Thunderstorm Warning	MEG	Lauderdale	46 min
Apr 25, 8:27 PM CDT	Severe Thunderstorm Warning	MEG	Carroll, Gibson	48 min
Apr 25, 8:32 PM CDT	Severe Thunderstorm Warning	MEG	Shelby	58 min
Apr 25, 8:38 PM CDT	Tornado Warning	MEG	Shelby	52 min
Apr 25, 8:44 PM CDT	Severe Thunderstorm Warning	MEG	Haywood, Lauderdale	46 min
Apr 25, 9:05 PM CDT	Severe Thunderstorm Warning	MEG	Henderson	25 min
Apr 25, 9:13 PM CDT	Severe Thunderstorm Warning	MEG	Fayette	47 min
Apr 25, 9:28 PM CDT	Severe Thunderstorm Warning	MEG	Shelby	47 min
Apr 26, 3:59 AM CDT	Severe Thunderstorm Warning	MEG	Madison	21 min
Apr 26, 5:03 AM CDT	Severe Thunderstorm Warning	MEG	Carroll	27 min
Apr 26, 12:09 AM CDT	Severe Thunderstorm Warning	MEG	Lafayette	34 min
Apr 26, 4:35 AM CDT	Severe Thunderstorm Warning	MEG	Marshall, Tate	40 min
Apr 25, 7:00 PM CDT	Severe Thunderstorm Warning	MEG	Poinsett	30 min
Apr 25, 7:16 PM CDT	Severe Thunderstorm Warning	MEG	Mississippi	44 min
Apr 25, 7:27 PM CDT	Severe Thunderstorm Warning	MEG	Poinsett	33 min
Apr 25, 7:51 PM CDT	Severe Thunderstorm Warning	MEG	Crittenden	39 min
Apr 25, 7:57 PM CDT	Severe Thunderstorm Warning	MEG	Poinsett	18 min
Apr 25, 8:26 PM CDT	Tornado Warning	MEG	Crittenden	34 min
Apr 25, 9:03 PM CDT	Severe Thunderstorm Warning	MEG	Crittenden	42 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 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.