Alert archive / Mississippi / Special Weather Statements in 2012

Special Weather Statement, NWS Jackson, MS

July 8, 2012Newton County, Mississippi

NWS Jackson, MS issued this special weather statement at Jul 8, 2012, 4:25 PM CDT for Newton County, Mississippi. It was in force for 30 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 8, 2012, 4:25 PM CDT (21:25 UTC)
Expired: Jul 8, 2012, 4:55 PM CDT
In force: 30 min
Issued by: NWS Jackson, MS

County Newton County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 62 km from the middle of the area, began a volume at 21:27 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, 9.4 hours before the alert went out and 69 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: 1174 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 782 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: -34 m²/s²
0-3 km storm-relative helicity: 13 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jackson, MS wrote its last area forecast discussion before this special weather statement went out at Jul 8, 4:04 PM CDT, 21 minutes earlier.

Area forecast discussion, Jul 8, 4:04 PM CDT, 21 minutes before

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Hazardous weather outlook, Jul 8, 1:47 PM CDT, 2 hours 38 minutes before

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In the hours before

Special weather statement, Jul 8, 1:38 PM CDT, 2 hours 47 minutes before

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Special weather statement, Jul 8, 2:54 PM CDT, 1 hour 31 minutes before

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Special weather statement, Jul 8, 3:27 PM CDT, 58 minutes before

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Special weather statement, Jul 8, 3:53 PM CDT, 32 minutes before

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Special weather statement, Jul 8, 3:54 PM CDT, 31 minutes before

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Special weather statement, Jul 8, 4:25 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 7, 8:38 PM CDT	Special Weather Statement	JAN	Kemper	32 min
Jul 8, 7:07 AM CDT	Special Weather Statement	JAN	Leflore	28 min
Jul 8, 8:49 AM CDT	Special Weather Statement	JAN	Bolivar, Washington	61 min
Jul 8, 1:24 PM CDT	Special Weather Statement	JAN	Noxubee	31 min
Jul 8, 1:38 PM CDT	Special Weather Statement	JAN	Noxubee	57 min
Jul 8, 2:54 PM CDT	Special Weather Statement	JAN	Covington	31 min
Jul 8, 3:27 PM CDT	Special Weather Statement	JAN	Jasper, Smith	28 min
Jul 8, 3:54 PM CDT	Special Weather Statement	JAN	Newton	31 min
Jul 8, 4:43 PM CDT	Special Weather Statement	JAN	Kemper	32 min
Jul 8, 5:21 PM CDT	Special Weather Statement	JAN	Choctaw	29 min

Nearby

Special Weather Statements in Mississippi, 2012 Every special weather statement in 2012

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.