Alert archive / Mississippi / Special Weather Statements in 2015

Special Weather Statement, NWS New Orleans, LA

July 1, 2015Harrison County, Mississippi

NWS New Orleans, LA issued this special weather statement at Jul 1, 2015, 3:11 PM CDT for Harrison County, Mississippi. It was in force for 64 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 1, 2015, 3:11 PM CDT (20:11 UTC)
Expired
Jul 1, 2015, 4:15 PM CDT
In force
64 min
Issued by
NWS New Orleans, LA

County Harrison County, MS

The radar

The Mobile radar (KMOB), 84 km from the middle of the area, began a volume at 20:11 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, 8.2 hours before the alert went out and 65 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-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2015-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 401 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2015-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
401 J/kg
Mixed-layer CIN
-178 J/kg
Mixed-layer LCL
1269 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
41 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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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 30, 7:55 PM CDTSpecial Marine WarningLIX65 min
Jun 30, 8:31 PM CDTSpecial Weather StatementLIXTerrebonne29 min
Jun 30, 8:44 PM CDTSpecial Marine WarningLIX46 min
Jun 30, 8:47 PM CDTSpecial Marine WarningLIX43 min
Jun 30, 9:28 PM CDTSpecial Marine WarningLIX32 min
Jun 30, 9:31 PM CDTSpecial Marine WarningLIX44 min
Jun 30, 10:01 PM CDTSpecial Marine WarningLIX29 min
Jun 30, 10:35 PM CDTSpecial Marine WarningLIX55 min
Jun 30, 11:28 PM CDTSpecial Marine WarningLIX62 min
Jul 1, 12:27 AM CDTSpecial Marine WarningLIX93 min
Jul 1, 1:24 PM CDTSpecial Marine WarningLIX36 min
Jul 1, 1:48 PM CDTSpecial Marine WarningLIX27 min
Jul 1, 1:50 PM CDTSpecial Marine WarningLIX25 min
Jul 1, 1:54 PM CDTSpecial Weather StatementLIXOrleans36 min
Jul 1, 2:01 PM CDTSpecial Weather StatementLIXSaint Tammany29 min
Jul 1, 2:32 PM CDTAreal Flood AdvisoryLIXSaint Bernard3 hr
Jul 1, 3:15 PM CDTSpecial Weather StatementLIXSaint Helena45 min
Jul 1, 3:17 PM CDTSpecial Marine WarningLIX58 min
Jul 1, 3:20 PM CDTSpecial Marine WarningLIX55 min
Jul 1, 5:31 PM CDTSpecial Marine WarningLIX44 min
Jul 1, 5:34 PM CDTSpecial Weather StatementLIXSaint John the Baptist41 min
Jul 1, 6:11 PM CDTSpecial Marine WarningLIX34 min
Jul 1, 6:16 PM CDTSpecial Marine WarningLIX44 min
Jul 1, 6:55 PM CDTSpecial Marine WarningLIX50 min
Jul 1, 3:13 PM CDTSpecial Weather StatementLIXHancock47 min
Jul 1, 3:23 PM CDTSpecial Weather StatementLIXPearl River37 min
Jul 1, 6:14 PM CDTSpecial Weather StatementLIXHancock31 min

Nearby

Special Weather Statements in Mississippi, 2015Every special weather statement in 2015

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.