Alert archive / Mississippi / Special Weather Statements in 2017

Special Weather Statement, NWS Memphis, TN

March 7, 2017Monroe County, Mississippi

NWS Memphis, TN issued this special weather statement at Mar 7, 2017, 12:17 PM CST for Monroe County, Mississippi. It was in force for 28 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: Mar 7, 2017, 12:17 PM CST (18:17 UTC)
Expired: Mar 7, 2017, 12:45 PM CST
In force: 28 min
Issued by: NWS Memphis, TN

County Monroe County, MS

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 6.3 hours before the alert went out and 165 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: 1069 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 316 m²/s²
0-3 km storm-relative helicity: 327 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Mar 7, 11:17 AM CST, 1 hour earlier.

Area forecast discussion, Mar 7, 11:17 AM CST, 1 hour before

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Hazardous weather outlook, Mar 7, 11:55 AM CST, 22 minutes before

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In the hours before

Local storm report, Mar 7, 8:33 AM CST, 3 hours 44 minutes before

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Local storm report, Mar 7, 8:34 AM CST, 3 hours 43 minutes before

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Local storm report, Mar 7, 9:40 AM CST, 2 hours 37 minutes before

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Special weather statement, Mar 7, 12:17 PM CST, 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
Mar 7, 12:15 AM CST	Wind Advisory	MEG	Dyer, Lake, Lauderdale, Obion, Shelby, Tipton	6 hr
Mar 7, 3:42 AM CST	Severe Thunderstorm Warning	MEG	Lake	48 min
Mar 7, 4:12 AM CST	Severe Thunderstorm Warning	MEG	Dyer, Lake, Obion, Weakley	48 min
Mar 7, 2:11 AM CST	Severe Thunderstorm Warning	MEG	Randolph	49 min
Mar 7, 2:19 AM CST	Severe Thunderstorm Warning	MEG	Lawrence, Randolph	41 min
Mar 7, 3:07 AM CST	Severe Thunderstorm Warning	MEG	Clay, Greene	38 min

Nearby

Special Weather Statements in Mississippi, 2017 Every special weather statement in 2017

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.