Alert archive / Mississippi / Special Weather Statements in 2017

Special Weather Statement, NWS Jackson, MS

June 14, 2017Lauderdale County, Mississippi

NWS Jackson, MS issued this special weather statement at Jun 14, 2017, 3:39 PM CDT for Lauderdale County, Mississippi. It was in force for 36 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: Jun 14, 2017, 3:39 PM CDT (20:39 UTC)
Expired: Jun 14, 2017, 4:15 PM CDT
In force: 36 min
Issued by: NWS Jackson, MS

County Lauderdale County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 138 km from the middle of the area, began a volume at 20:40 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 8.7 hours before the alert went out and 266 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: 698 J/kg
Mixed-layer CIN: -39 J/kg
Mixed-layer LCL: 860 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: -17 m²/s²
0-3 km storm-relative helicity: 23 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 Jackson, MS wrote its last area forecast discussion before this special weather statement went out at Jun 14, 3:28 PM CDT, 11 minutes earlier.

Area forecast discussion, Jun 14, 3:28 PM CDT, 11 minutes before

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Hazardous weather outlook, Jun 14, 2:39 PM CDT, 1 hour before

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In the hours before

Special weather statement, Jun 14, 1:59 PM CDT, 1 hour 40 minutes before

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Special weather statement, Jun 14, 2:16 PM CDT, 1 hour 23 minutes before

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Special weather statement, Jun 14, 2:26 PM CDT, 1 hour 13 minutes before

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Special weather statement, Jun 14, 3:05 PM CDT, 34 minutes before

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Special weather statement, Jun 14, 3:12 PM CDT, 27 minutes before

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Special weather statement, Jun 14, 3:39 PM CDT, 0 minutes before

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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 14, 1:59 PM CDT	Special Weather Statement	JAN	Scott	31 min
Jun 14, 2:16 PM CDT	Special Weather Statement	JAN	Kemper	29 min
Jun 14, 2:26 PM CDT	Special Weather Statement	JAN	Scott	34 min
Jun 14, 3:05 PM CDT	Special Weather Statement	JAN	Smith	25 min
Jun 14, 3:12 PM CDT	Special Weather Statement	JAN	Kemper	33 min
Jun 14, 4:05 PM CDT	Special Weather Statement	JAN	Clarke	40 min
Jun 14, 4:57 PM CDT	Special Weather Statement	JAN	Neshoba	33 min
Jun 14, 5:54 PM CDT	Special Weather Statement	JAN	Forrest	36 min
Jun 14, 6:29 PM CDT	Special Weather Statement	JAN	Lamar	31 min
Jun 14, 6:59 PM CDT	Special Weather Statement	JAN	Lamar	31 min
Jun 14, 5:16 PM CDT	Special Weather Statement	JAN	Richland	44 min
Jun 14, 5:52 PM CDT	Special Weather Statement	JAN	Franklin	23 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; radar from the NEXRAD Level II archive.