Alert archive / Mississippi / Special Weather Statements in 2016

Special Weather Statement, NWS Jackson, MS

April 1, 2016Franklin County, Mississippi

NWS Jackson, MS issued this special weather statement at Apr 1, 2016, 2:07 PM CDT for Franklin County, Mississippi. It was in force for 23 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: Apr 1, 2016, 2:07 PM CDT (19:07 UTC)
Expired: Apr 1, 2016, 2:30 PM CDT
In force: 23 min
Issued by: NWS Jackson, MS

County Franklin County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 7.1 hours before the alert went out and 178 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: 1826 J/kg
Mixed-layer CIN: -33 J/kg
Mixed-layer LCL: 467 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: 152 m²/s²
Significant tornado parameter: 1.9
Supercell composite: 7.0

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 Apr 1, 10:23 AM CDT, 3 hours 44 minutes earlier.

Area forecast discussion, Apr 1, 10:23 AM CDT, 3 hours 44 minutes before

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Hazardous weather outlook, Apr 1, 1:25 PM CDT, 42 minutes before

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In the hours before

Local storm report, Apr 1, 8:11 AM CDT, 5 hours 56 minutes before

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Special weather statement, Apr 1, 9:18 AM CDT, 4 hours 49 minutes before

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Special weather statement, Apr 1, 9:51 AM CDT, 4 hours 16 minutes before

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Local storm report, Apr 1, 1:16 PM CDT, 51 minutes before

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Local storm report, Apr 1, 1:23 PM CDT, 44 minutes before

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Special weather statement, Apr 1, 2:07 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
Mar 31, 7:03 PM CDT	Severe Thunderstorm Warning	JAN	Simpson, Smith	42 min
Mar 31, 7:10 PM CDT	Severe Thunderstorm Warning	JAN	Smith	35 min
Mar 31, 7:28 PM CDT	Flash Flood Warning	JAN	Kemper, Lauderdale	4 hr
Mar 31, 7:30 PM CDT	Special Weather Statement	JAN	Kemper	15 min
Mar 31, 7:32 PM CDT	Flash Flood Warning	JAN	Scott, Smith	4 hr
Mar 31, 7:35 PM CDT	Severe Thunderstorm Warning	JAN	Kemper, Lauderdale	25 min
Mar 31, 7:43 PM CDT	Flash Flood Warning	JAN	Jasper, Newton	4 hr
Mar 31, 7:44 PM CDT	Severe Thunderstorm Warning	JAN	Jasper, Smith	46 min
Mar 31, 8:13 PM CDT	River Flood Warning	JAN	Leake	4 days
Mar 31, 8:29 PM CDT	Flash Flood Warning	JAN	Clarke, Lauderdale	3 hr
Mar 31, 8:55 PM CDT	Special Weather Statement	JAN	Warren	20 min
Mar 31, 9:06 PM CDT	Severe Thunderstorm Warning	JAN	Issaquena, Warren	39 min
Mar 31, 9:29 PM CDT	Special Weather Statement	JAN	Madison	31 min
Mar 31, 11:53 PM CDT	Special Weather Statement	JAN	Noxubee	37 min
Apr 1, 12:17 AM CDT	Special Weather Statement	JAN	Clarke	43 min
Apr 1, 1:17 AM CDT	Severe Thunderstorm Warning	JAN	Rankin, Simpson	43 min
Apr 1, 1:44 AM CDT	Severe Thunderstorm Warning	JAN	Smith	33 min
Apr 1, 8:34 AM CDT	River Flood Warning	JAN	Clarke	50 hr
Apr 1, 9:18 AM CDT	Special Weather Statement	JAN	Franklin, Jefferson Davis, Lawrence, Lincoln	42 min
Apr 1, 9:31 AM CDT	River Flood Warning	JAN	Leake	72 hr
Apr 1, 9:51 AM CDT	Special Weather Statement	JAN	Marion	39 min
Apr 1, 2:10 PM CDT	Severe Thunderstorm Warning	JAN	Franklin	23 min
Apr 1, 2:35 PM CDT	Special Weather Statement	JAN	Copiah	25 min
Apr 1, 2:58 PM CDT	Special Weather Statement	JAN	Copiah	32 min
Mar 31, 7:09 PM CDT	Special Weather Statement	JAN	Richland	51 min
Mar 31, 8:07 PM CDT	Special Weather Statement	JAN	Madison	38 min
Mar 31, 8:54 PM CDT	Special Weather Statement	JAN	Franklin	36 min

Nearby

Special Weather Statements in Mississippi, 2016 Every special weather statement in 2016

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.