Alert archive / Tennessee / Snow Advisories in 2006

Snow Advisory 2, NWS Memphis, TN

February 9, 200611 counties in Tennessee; Crittenden County, Cross County, St. Francis County, Arkansas

NWS Memphis, TN issued this snow advisory at Feb 9, 2006, 8:39 PM CST for 11 counties in Tennessee; Crittenden County, Cross County, St. Francis County, Arkansas. It took effect at Feb 10, 2006, 3:00 PM CST. It was in force for .

The area

The counties it named.

The facts

Issued: Feb 9, 2006, 8:39 PM CST (02:39 UTC)
In effect from: Feb 10, 2006, 3:00 PM CST
Expired: Feb 10, 2006, 4:14 AM CST
In force
Issued by: NWS Memphis, TN

Counties Crittenden County, AR, Cross County, AR, St. Francis County, AR, Chester County, TN, Decatur County, TN, Fayette County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Madison County, TN, McNairy County, TN, Shelby County, TN, Tipton County, TN

The radar

The Memphis radar (KNQA), 54 km from the middle of the area, began a volume at 02:41 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

Birmingham, AL (KBMX), launched 00:00Z, 2.7 hours before the alert went out and 333 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: 2166 m above ground
0-6 km bulk shear: 66 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 94 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 snow advisory 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 snow advisory went out at Feb 9, 3:51 PM CST, 4 hours 48 minutes earlier.

Area forecast discussion, Feb 9, 3:51 PM CST, 4 hours 48 minutes before

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Hazardous weather outlook, Feb 9, 3:42 PM CST, 4 hours 57 minutes before

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In the hours before

Special weather statement, Feb 9, 3:44 PM CST, 4 hours 55 minutes before

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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 10, 4:14 AM CST	Heavy Snow Warning	MEG	Carroll, Chester, Crockett, Decatur, Dyer, Fayette and 14 more	19 hr
Feb 10, 4:14 AM CST	Snow Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	19 hr

Nearby

Snow Advisories in Tennessee, 2006 Snow Advisories in Arkansas, 2006 Every snow advisory 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.