Alert archive / Mississippi / Special Weather Statements in 2016

Special Weather Statement, NWS New Orleans, LA

June 27, 2016Wilkinson County, Mississippi

NWS New Orleans, LA issued this special weather statement at Jun 27, 2016, 11:24 PM CDT for Wilkinson County, Mississippi. It was in force for 51 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
Jun 27, 2016, 11:24 PM CDT (04:24 UTC)
Expired
Jun 28, 2016, 12:15 AM CDT
In force
51 min
Issued by
NWS New Orleans, LA

County Wilkinson County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 4.4 hours before the alert went out and 165 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, Jackson, MS at 00:00Z on 2016-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1198 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, Jackson, MS at 00:00Z on 2016-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
1198 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
1413 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
23 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 New Orleans, LA wrote its last area forecast discussion before this special weather statement went out at Jun 27, 11:22 PM CDT, 2 minutes earlier.

Area forecast discussion, Jun 27, 11:22 PM CDT, 2 minutes before
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Hazardous weather outlook, Jun 27, 5:13 PM CDT, 6 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
513 PM CDT MON JUN 27 2016

GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037-
039-040-046>050-056>072-MSZ068>071-077-080>082-281400-
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-
LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND-
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER
LA OUT 20 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON LOUISIANA OUT 20 NM-
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT
20 NM-
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA
RIVER LA FROM 20 TO 60 NM-
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO
PORT FOURCHON LOUISIANA FROM 20 TO 60 NM-
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND
LOUISIANA OUT 20 TO 60 NM-POINTE COUPEE-WEST FELICIANA-
EAST FELICIANA-ST. HELENA-WASHINGTON-ST. TAMMANY-IBERVILLE-
WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-
ST. JAMES-ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-
UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-
UPPER TERREBONNE-LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-NORTHERN TANGIPAHOA-
SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
HANCOCK-HARRISON-JACKSON-
513 PM CDT MON JUN 27 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TONIGHT...ESPECIALLY DURING THE
EVENING HOURS. A FEW OF THE STORMS COULD BE STRONG TO LOCALLY SEVERE
AND PRODUCE STRONG WIND GUSTS...FREQUENT LIGHTNING AND HEAVY
DOWNPOURS OF RAIN.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SCATTERED THUNDERSTORMS ARE FORECAST EACH DAY DURING THE TUESDAY
THROUGH SATURDAY PERIOD...WITH THE GREATEST COVERAGE EXPECTED ON
TUESDAY AND WEDNESDAY. A FEW OF THESE STORMS COULD BE STRONG AND
PRODUCE GUSTY WINDS...FREQUENT LIGHTNING AND BRIEF HEAVY DOWNPOURS
OF RAIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

In the hours before

Special weather statement, Jun 27, 8:28 PM CDT, 2 hours 56 minutes before
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Special weather statement, Jun 27, 8:30 PM CDT, 2 hours 54 minutes before
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Special weather statement, Jun 27, 8:56 PM CDT, 2 hours 28 minutes before
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Special weather statement, Jun 27, 8:58 PM CDT, 2 hours 26 minutes before
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Special weather statement, Jun 27, 9:27 PM CDT, 1 hour 57 minutes before
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Special weather statement, Jun 27, 11:24 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 7:03 PM CDTSpecial Weather StatementLIXPointe Coupee42 min
Jun 27, 7:13 PM CDTSpecial Weather StatementLIXTangipahoa47 min
Jun 27, 7:26 PM CDTSpecial Weather StatementLIXAssumption49 min
Jun 27, 8:02 PM CDTSpecial Weather StatementLIXSaint John the Baptist28 min
Jun 27, 8:04 PM CDTSpecial Marine WarningLIX41 min
Jun 27, 8:15 PM CDTSpecial Weather StatementLIXTerrebonne30 min
Jun 27, 8:28 PM CDTSpecial Weather StatementLIXSaint John the Baptist32 min
Jun 27, 8:30 PM CDTSpecial Weather StatementLIXAscension30 min
Jun 27, 8:39 PM CDTSpecial Marine WarningLIX36 min
Jun 27, 8:56 PM CDTSpecial Weather StatementLIXSaint Charles34 min
Jun 27, 8:58 PM CDTSpecial Weather StatementLIXAscension47 min
Jun 27, 9:15 PM CDTSpecial Marine WarningLIX60 min
Jun 27, 9:27 PM CDTSpecial Weather StatementLIXSaint Charles33 min
Jun 27, 10:17 PM CDTSpecial Marine WarningLIX43 min
Jun 27, 11:28 PM CDTSpecial Marine WarningLIX47 min
Jun 28, 5:40 AM CDTSpecial Marine WarningLIX95 min
Jun 28, 7:35 AM CDTSpecial Marine WarningLIX85 min
Jun 28, 7:36 AM CDTSpecial Marine WarningLIX84 min
Jun 28, 8:07 AM CDTSpecial Marine WarningLIX53 min
Jun 28, 8:16 AM CDTSpecial Weather StatementLIXTerrebonne59 min
Jun 28, 9:35 AM CDTSpecial Marine WarningLIX55 min
Jun 28, 11:14 AM CDTSpecial Marine WarningLIX61 min
Jun 28, 12:54 PM CDTSpecial Weather StatementLIXAssumption, Iberville51 min
Jun 28, 1:43 PM CDTSpecial Weather StatementLIXAscension47 min
Jun 28, 1:48 PM CDTSpecial Weather StatementLIXSaint Charles42 min
Jun 28, 1:58 PM CDTSpecial Weather StatementLIXWest Baton Rouge47 min
Jun 28, 2:28 PM CDTAreal Flood AdvisoryLIXEast Baton Rouge, Livingston, Saint Helena, West Baton Rouge2 hr
Jun 28, 2:36 PM CDTSpecial Weather StatementLIXAscension, Livingston, Saint Helena39 min
Jun 28, 2:41 PM CDTSpecial Weather StatementLIXSaint James34 min
Jun 28, 3:00 PM CDTSpecial Weather StatementLIXTerrebonne45 min
Jun 28, 3:19 PM CDTSpecial Weather StatementLIXSaint John the Baptist, Tangipahoa41 min
Jun 28, 3:35 PM CDTSpecial Weather StatementLIXSaint Tammany40 min
Jun 28, 3:38 PM CDTSpecial Weather StatementLIXOrleans52 min
Jun 28, 3:42 PM CDTSpecial Weather StatementLIXTerrebonne48 min
Jun 28, 4:29 PM CDTSpecial Weather StatementLIXSaint Tammany46 min
Jun 28, 3:04 PM CDTSpecial Weather StatementLIXPike26 min
Jun 28, 4:04 PM CDTSpecial Weather StatementLIXWalthall41 min
Jun 28, 6:48 PM CDTSpecial Weather StatementLIXHarrison42 min

Nearby

Special Weather Statements in Mississippi, 2016Every 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.