Alert archive / Louisiana / Special Weather Statements in 2018

Special Weather Statement, NWS Jackson, MS

July 3, 2018Franklin Parish, Louisiana

NWS Jackson, MS issued this special weather statement at Jul 3, 2018, 6:13 PM CDT for Franklin Parish, Louisiana. It was in force for 32 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: Jul 3, 2018, 6:13 PM CDT (23:13 UTC)
Expired: Jul 3, 2018, 6:45 PM CDT
In force: 32 min
Issued by: NWS Jackson, MS

County Franklin Parish, LA

The radar

The Jackson/Brandon,MS radar (KDGX), 148 km from the middle of the area, began a volume at 23:16 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

Jackson, MS (KJAN), launched 12:00Z, 11.2 hours before the alert went out and 139 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: 505 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 608 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 34 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 Jul 3, 4:00 PM CDT, 2 hours 13 minutes earlier.

Area forecast discussion, Jul 3, 4:00 PM CDT, 2 hours 13 minutes before

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Hazardous weather outlook, Jul 3, 3:21 PM CDT, 2 hours 52 minutes before

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In the hours before

Special weather statement, Jul 3, 3:01 PM CDT, 3 hours 12 minutes before

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Special weather statement, Jul 3, 3:59 PM CDT, 2 hours 14 minutes before

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Special weather statement, Jul 3, 4:20 PM CDT, 1 hour 53 minutes before

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Special weather statement, Jul 3, 5:44 PM CDT, 29 minutes before

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Special weather statement, Jul 3, 5:47 PM CDT, 26 minutes before

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Special weather statement, Jul 3, 6:13 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
Jul 2, 7:06 PM CDT	Special Weather Statement	JAN	Franklin	24 min
Jul 2, 7:10 PM CDT	Special Weather Statement	JAN	Bolivar	35 min
Jul 2, 7:28 PM CDT	Special Weather Statement	JAN	Carroll	32 min
Jul 2, 7:31 PM CDT	Special Weather Statement	JAN	Sunflower	29 min
Jul 2, 7:38 PM CDT	Special Weather Statement	JAN	Washington	37 min
Jul 2, 7:44 PM CDT	Severe Thunderstorm Warning	JAN	Washington	46 min
Jul 2, 7:49 PM CDT	Special Weather Statement	JAN	Leflore	26 min
Jul 2, 7:52 PM CDT	Special Weather Statement	JAN	Grenada	23 min
Jul 2, 7:55 PM CDT	Special Weather Statement	JAN	Leflore	35 min
Jul 2, 8:18 PM CDT	Special Weather Statement	JAN	Leflore	27 min
Jul 2, 8:21 PM CDT	Special Weather Statement	JAN	Washington	54 min
Jul 2, 8:28 PM CDT	Special Weather Statement	JAN	Humphreys	32 min
Jul 3, 1:04 PM CDT	Special Weather Statement	JAN	Jones	26 min
Jul 3, 1:26 PM CDT	Severe Thunderstorm Warning	JAN	Jasper, Smith	21 min
Jul 3, 1:50 PM CDT	Special Weather Statement	JAN	Smith	25 min
Jul 3, 2:14 PM CDT	Special Weather Statement	JAN	Rankin	31 min
Jul 3, 3:01 PM CDT	Special Weather Statement	JAN	Newton, Scott	29 min
Jul 3, 3:59 PM CDT	Special Weather Statement	JAN	Neshoba	31 min
Jul 3, 4:20 PM CDT	Special Weather Statement	JAN	Neshoba	25 min
Jul 3, 5:44 PM CDT	Special Weather Statement	JAN	Catahoula	31 min
Jul 3, 5:47 PM CDT	Special Weather Statement	JAN	Tensas	28 min
Jul 3, 6:31 PM CDT	Special Weather Statement	JAN	Richland	29 min

Nearby

Special Weather Statements in Louisiana, 2018 Every special weather statement in 2018

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.