Alert archive / Mississippi / Special Weather Statements in 2011

Special Weather Statement, NWS Jackson, MS

July 14, 2011Adams County, Franklin County, Mississippi

NWS Jackson, MS issued this special weather statement at Jul 14, 2011, 12:05 AM CDT for Adams County, Franklin County, Mississippi. It was in force for 60 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 14, 2011, 12:05 AM CDT (05:05 UTC)
Expired: Jul 14, 2011, 1:05 AM CDT
In force: 60 min
Issued by: NWS Jackson, MS

Counties Adams County, MS, Franklin County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 5.1 hours before the alert went out and 148 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: 0 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 40 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 13, 10:08 PM CDT, 1 hour 57 minutes earlier.

Area forecast discussion, Jul 13, 10:08 PM CDT, 1 hour 57 minutes before

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Hazardous weather outlook, Jul 13, 10:45 PM CDT, 1 hour 20 minutes before

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In the hours before

Local storm report, Jul 13, 7:38 PM CDT, 4 hours 27 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
738 PM CDT WED JUL 13 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0722 PM     TSTM WND DMG     3 SW HATTIESBURG        31.28N 89.34W
07/13/2011                   FORREST            MS   EMERGENCY MNGR

            TREES AND POWER LINES WERE DOWN AT INTERSTATE 59 AND
            HIGHWAY 11.

&&

27

Special weather statement, Jul 13, 8:04 PM CDT, 4 hours 1 minute before

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Local storm report, Jul 13, 8:19 PM CDT, 3 hours 46 minutes before

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Local storm report, Jul 13, 8:20 PM CDT, 3 hours 45 minutes before

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Local storm report, Jul 13, 9:37 PM CDT, 2 hours 28 minutes before

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Special weather statement, Jul 14, 12:05 AM 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 13, 7:18 PM CDT	Special Weather Statement	JAN	Issaquena	32 min
Jul 13, 7:20 PM CDT	Severe Thunderstorm Warning	JAN	Yazoo	55 min
Jul 13, 7:24 PM CDT	Severe Thunderstorm Warning	JAN	Bolivar, Sunflower	81 min
Jul 13, 7:38 PM CDT	Severe Thunderstorm Warning	JAN	Issaquena, Warren	55 min
Jul 13, 8:04 PM CDT	Special Weather Statement	JAN	Madison	31 min
Jul 13, 8:18 PM CDT	Severe Thunderstorm Warning	JAN	Humphreys	42 min
Jul 14, 2:54 PM CDT	Special Weather Statement	JAN	Lowndes	46 min
Jul 14, 4:40 PM CDT	Special Weather Statement	JAN	Forrest	45 min
Jul 14, 6:22 PM CDT	Special Weather Statement	JAN	Neshoba	38 min
Jul 13, 7:10 PM CDT	Special Weather Statement	JAN	Madison	60 min

Nearby

Special Weather Statements in Mississippi, 2011 Every special weather statement in 2011

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.