Alert archive / Tennessee / Special Weather Statements in 2015

Special Weather Statement, NWS Memphis, TN

April 2, 2015Hardin County, Tennessee

NWS Memphis, TN issued this special weather statement at Apr 2, 2015, 2:13 PM CDT for Hardin County, Tennessee. 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 outline as issued.

The facts

Issued: Apr 2, 2015, 2:13 PM CDT (19:13 UTC)
Expired: Apr 2, 2015, 3:00 PM CDT
In force: 47 min
Issued by: NWS Memphis, TN

County Hardin County, TN

The radar

The Columbus AFB radar (KGWX), 163 km from the middle of the area, began a volume at 19:16 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

Nashville Metro, TN (KBNA), launched 12:00Z, 7.2 hours before the alert went out and 158 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: 114 J/kg
Mixed-layer CIN: -96 J/kg
Mixed-layer LCL: 1203 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 193 m²/s²
0-3 km storm-relative helicity: 202 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 2, 12:34 PM CDT, 1 hour 39 minutes earlier.

Area forecast discussion, Apr 2, 12:34 PM CDT, 1 hour 39 minutes before

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Hazardous weather outlook, Apr 2, 3:33 AM CDT, 10 hours 40 minutes before

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In the hours before

Special weather statement, Apr 2, 11:27 AM CDT, 2 hours 46 minutes before

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Special weather statement, Apr 2, 2:13 PM CDT, 0 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 1, 9:05 PM CDT	River Flood Advisory	MEG	Tunica	4 days
Apr 2, 11:04 AM CDT	River Flood Warning	MEG	Clay, Greene	4 days
Apr 2, 11:27 AM CDT	Special Weather Statement	MEG	Randolph	48 min

Nearby

Special Weather Statements in Tennessee, 2015 Every special weather statement in 2015

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.