Alert archive / Mississippi / Special Weather Statements in 2014

Special Weather Statement, NWS Jackson, MS

March 16, 2014Clarke County, Mississippi

NWS Jackson, MS issued this special weather statement at Mar 16, 2014, 4:49 AM CDT for Clarke County, Mississippi. It was in force for 31 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
Mar 16, 2014, 4:49 AM CDT (09:49 UTC)
Expired
Mar 16, 2014, 5:20 AM CDT
In force
31 min
Issued by
NWS Jackson, MS

County Clarke County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 141 km from the middle of the area, began a volume at 09:49 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 00:00Z, 9.8 hours before the alert went out and 216 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 00:00Z on 2014-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 72 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 00:00Z on 2014-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 233 square meters per square second.1939587897Sfc1 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
72 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
645 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
233 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Mar 15, 9:54 PM CDT, 6 hours 55 minutes earlier.

Area forecast discussion, Mar 15, 9:54 PM CDT, 6 hours 55 minutes before
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Hazardous weather outlook, Mar 15, 2:36 PM CDT, 14 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
236 PM CDT SAT MAR 15 2014

ARZ074-075-LAZ007>009-MSZ018-019-025>042-044>046-161945-
ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-BOLIVAR-
SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-CLAY-LOWNDES-
CHOCTAW-OKTIBBEHA-WASHINGTON-HUMPHREYS-HOLMES-ATTALA-WINSTON-
NOXUBEE-ISSAQUENA-SHARKEY-YAZOO-LEAKE-NESHOBA-KEMPER-
236 PM CDT SAT MAR 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
ARKANSAS...NORTHEAST LOUISIANA...CENTRAL MISSISSIPPI...AND NORTH
CENTRAL MISSISSIPPI.

.DAY ONE...TONIGHT AND SUNDAY

FLOODING
RISK...LIMITED
TIMING...TONIGHT

LOCALLY HEAVY RAINFALL OF 1 TO 3 INCHES WILL BE POSSIBLE MAINLY AFTER
MIDNIGHT TONIGHT. SOME MINOR FLOODING OF LOW LYING AND POOR DRAINAGE
AREAS WILL BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS IS NOT EXPECTED THROUGH NEXT FRIDAY.

LAZ015-016-023-024-MSZ047-051-052-057-058-066-073-074-161945-
RICHLAND-MADISON LA-FRANKLIN LA-CATAHOULA-WARREN-NEWTON-
LAUDERDALE-JASPER-CLARKE-JONES-LAMAR-FORREST-
236 PM CDT SAT MAR 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
LOUISIANA...AND SOUTHEAST MISSISSIPPI.

.DAY ONE...TONIGHT AND SUNDAY

TORNADOES
RISK...LIMITED
TIMING...TONIGHT

SEVERE THUNDERSTORMS
RISK...LIMITED
TIMING...TONIGHT

FLOODING
RISK...LIMITED
TIMING...TONIGHT

SOME SEVERE STORMS WILL BE POSSIBLE TONIGHT...MAINLY BETWEEN MIDNIGHT
AND 7 AM. DAMAGING WIND AND TORNADOES WILL BE THE MAIN THREATS.
ADDITIONALLY...HEAVY RAINFALL WILL BE POSSIBLE WHICH MAY LEAD TO SOME
FLOODING. ONE TO THREE INCHES OF RAIN IS EXPECTED WITH LOCALLY
HIGHER AMOUNTS POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS MAY BE NEEDED FOR PORTIONS OF THE REGION TONIGHT.

MSZ043-161945-
MADISON MS-
236 PM CDT SAT MAR 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MISSISSIPPI.

.DAY ONE...TONIGHT AND SUNDAY

FLOODING
RISK...LIMITED
TIMING...TONIGHT

SEVERE THUNDERSTORMS
RISK...LIMITED
TIMING...SUNDAY

LOCALLY HEAVY RAINFALL OF 1 TO 3 INCHES WILL BE POSSIBLE MAINLY AFTER
MIDNIGHT TONIGHT. SOME MINOR FLOODING OF LOW LYING AND POOR DRAINAGE
AREAS WILL BE POSSIBLE.

ISOLATED STRONG TO SEVERE STORMS MAY DEVELOP SUNDAY AFTERNOON AND
BRING THE RISK FOR QUARTER SIZED HAIL AND GUSTY WINDS. THIS ACTIVITY
LOOKS TO BE POSSIBLE BETWEEN 1 AND 5 PM.

.DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS MAY BE NEEDED FOR PORTIONS OF THE REGION SUNDAY.

LAZ025-026-MSZ048>050-053>056-059>065-072-161945-
TENSAS-CONCORDIA-HINDS-RANKIN-SCOTT-CLAIBORNE-COPIAH-SIMPSON-
SMITH-JEFFERSON-ADAMS-FRANKLIN MS-LINCOLN-LAWRENCE-
JEFFERSON DAVIS-COVINGTON-MARION-
236 PM CDT SAT MAR 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
LOUISIANA...CENTRAL MISSISSIPPI...AND SOUTH CENTRAL MISSISSIPPI.

.DAY ONE...TONIGHT AND SUNDAY

SEVERE THUNDERSTORMS
RISK...LIMITED
TIMING...TONIGHT THROUGH SUNDAY

TORNADOES
RISK...LIMITED
TIMING...TONIGHT

FLOODING
RISK...LIMITED
TIMING...TONIGHT

SOME SEVERE STORMS WILL BE POSSIBLE TONIGHT...MAINLY BETWEEN MIDNIGHT
AND 7 AM. DAMAGING WIND AND TORNADOES WILL BE THE MAIN THREATS.
ADDITIONALLY...HEAVY RAINFALL WILL BE POSSIBLE WHICH MAY LEAD TO SOME
FLOODING. ONE TO THREE INCHES OF RAIN IS EXPECTED WITH LOCALLY
HIGHER AMOUNTS POSSIBLE.

ISOLATED STRONG TO SEVERE STORMS MAY DEVELOP SUNDAY AFTERNOON AND
BRING THE RISK FOR QUARTER SIZED HAIL AND GUSTY WINDS. THIS ACTIVITY
LOOKS TO BE POSSIBLE BETWEEN 1 AND 5 PM.

.DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS MAY BE NEEDED FOR PORTIONS OF THE REGION TONIGHT
THROUGH SUNDAY.

CME

&&

...HAZARD LEGEND...

*FLOODING*
EXTREME...CONFIDENT IN SIGNIFICANT FLOODING.
HIGH...SIGNIFICANT FLOODING POSSIBLE.
ELEVATED...CONFIDENT IN FLOODING.
LIMITED...FLOODING POSSIBLE.

*TORNADOES*
EXTREME...CONFIDENT IN STRONG TORNADOES WITH RATINGS EF2 OR
 GREATER.
HIGH...STRONG TORNADOES POSSIBLE WITH RATINGS EF2 OR GREATER.
ELEVATED...CONFIDENT IN TORNADOES.
LIMITED...TORNADOES POSSIBLE.

*SEVERE THUNDERSTORMS*
EXTREME...CONFIDENT IN SEVERE THUNDERSTORMS WITH WIND GUSTS OF
 75 MPH OR GREATER AND/OR 2 INCH DIAMETER OR LARGER HAIL.
HIGH...SEVERE THUNDERSTORMS POSSIBLE WITH WIND GUSTS OF 75 MPH
 OR GREATER AND/OR 2 INCH DIAMETER OR LARGER HAIL.
ELEVATED...CONFIDENT IN SEVERE THUNDERSTORMS WITH WINDS GUSTS OF
 60 MPH OR GREATER AND/OR 1 INCH DIAMETER OR LARGER HAIL.
LIMITED...SEVERE THUNDERSTORMS POSSIBLE WITH WIND GUSTS OF 60
 MPH OR GREATER AND/OR 1 INCH DIAMETER OR LARGER HAIL.

...USEFUL WEATHER WEB PAGES (URLS)...

NWS JAN HOME PAGE...
   WWW.WEATHER.GOV/JAN
STAY AWARE, STAY SAFE NWS JAN BRIEFING PAGE...
   WWW.SRH.NOAA.GOV/JAN/?N=SAFE
FIND NWS JAN ON FACEBOOK...
   WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.JACKSONMS.GOV
FOLLOW NWS JAN ON TWITTER...
   @NWSJACKSONMS

...ADDITIONAL URLS FOR FLOODING ISSUES...

LOWER MISSISSIPPI RIVER RFC HOME PAGE...
   WWW.SRH.NOAA.GOV/LMRFC/
NWS SIGNIFICANT RIVER FLOOD OUTLOOK...
   WWW.HPC.NCEP.NOAA.GOV/NATIONALFLOODOUTLOOK/INDEX.HTML
WPC DAY 1 THROUGH 3 EXCESSIVE RAINFALL...
   WWW.HPC.NCEP.NOAA.GOV/QPF/EXCESS_RAIN.SHTML
WPC EXCESSIVE RAINFALL DISCUSSION...
   WWW.HPC.NCEP.NOAA.GOV/DISCUSSIONS/QPFERD.HTML
WPC DAY 1 THROUGH 7 QPF...
   WWW.HPC.NCEP.NOAA.GOV/QPF/QPF2.SHTML
WPC QPF DISCUSSION...
   WWW.HPC.NCEP.NOAA.GOV/DISCUSSIONS/QPFHSD.HTML
NWS JAN OBSERVED PRECIPITATION IMAGES...
   WWW.SRH.NOAA.GOV/JAN/?N=PRECIPMAPS

...ADDITIONAL URLS FOR SEVERE WEATHER ISSUES...

STORM PREDICTION CENTER (SPC)...
   WWW.SPC.NOAA.GOV/
SPC...MESO ANALYSIS...
   WWW.SPC.NOAA.GOV/EXPER/MESOANALYSIS/NEW/#
SPC...DAY 1 THROUGH 3 OUTLOOKS...
   WWW.SPC.NOAA.GOV/PRODUCTS/OUTLOOK/
SPC...STORM REPORTS...
   WWW.SPC.NOAA.GOV/CLIMO/
NWS JAN CURRENT SVR/TOR WATCHES...
   WWW.SRH.NOAA.GOV/RTIMAGES/JAN/WATCH/TOASVA.PNG

   PLEASE CONVERT ALL WEB ADDRESSES TO LOWER CASE BEFORE ENTERING!

In the hours before

Special weather statement, Mar 16, 4:16 AM CDT, 33 minutes before
MSZ057-058-066-160945-
JONES MS-JASPER MS-CLARKE MS-
416 AM CDT SUN MAR 16 2014

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
416 AM CDT SUN MAR 16 2014

A LINE OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING 40 TO 50 MPH
WINDS WAS LOCATED FROM 6 MILES SOUTHWEST OF PAULDING TO 3 MILES WEST
OF LAUREL AT 417 AM CDT...MOVING EAST AT 45 MPH.

PEOPLE IN CLARKE...SOUTHEASTERN JASPER AND NORTHEASTERN JONES
COUNTIES SHOULD MONITOR THESE STORMS CLOSELY.

LAT...LON 3193 8846 3188 8849 3183 8874 3182 8894
      3173 8894 3166 8923 3179 8920 3204 8917
      3222 8843
TIME...MOT...LOC 0917Z 253DEG 39KT 3198 8907 3182 8909
          3171 8916

JA
Special weather statement, Mar 16, 4:29 AM CDT, 20 minutes before
MSZ064-065-072>074-161000-
MARION MS-LAMAR MS-JEFFERSON DAVIS MS-FORREST MS-COVINGTON MS-
429 AM CDT SUN MAR 16 2014

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
429 AM CDT SUN MAR 16 2014

A LINE OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING 40 TO 50 MPH
WINDS WAS LOCATED FROM 4 MILES EAST OF BUNKER HILL TO 20 MILES WEST
OF PICKWICK AT 430 AM CDT...MOVING NORTHEAST AT 45 MPH.

PEOPLE IN SOUTHEASTERN COVINGTON...EXTREME NORTHWESTERN FORREST...
SOUTHEASTERN JEFFERSON DAVIS...WESTERN LAMAR AND MARION COUNTIES
SHOULD MONITOR THESE STORMS CLOSELY.

LAT...LON 3100 8983 3101 8984 3107 8985 3107 8992
      3112 8995 3113 9000 3122 8997 3144 8976
      3147 8940 3100 8961
TIME...MOT...LOC 0930Z 246DEG 40KT 3141 8972 3126 8985
          3103 9013

JA
Special weather statement, Mar 16, 4:49 AM CDT, 0 minutes before
MSZ058-161020-
CLARKE MS-
449 AM CDT SUN MAR 16 2014

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
449 AM CDT SUN MAR 16 2014

A LINE OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING 40 TO 50 MPH
WINDS WAS LOCATED ACROSS SOUTH CENTRAL CLARKE COUNTY...MOVING EAST
AT 50 MPH.

PEOPLE IN SOUTHEASTERN CLARKE COUNTY SHOULD MONITOR THESE STORMS
CLOSELY.

LAT...LON 3193 8846 3189 8847 3189 8848 3185 8863
      3183 8875 3203 8867 3205 8845
TIME...MOT...LOC 0949Z 264DEG 42KT 3196 8860 3178 8870

JA

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 16, 4:16 AM CDTSpecial Weather StatementJANClarke, Jasper29 min
Mar 16, 4:29 AM CDTSpecial Weather StatementJANMarion31 min
Mar 16, 4:56 AM CDTSpecial Weather StatementJANForrest, Lamar59 min
Mar 16, 5:02 AM CDTSevere Thunderstorm WarningJANForrest, Jones, Lamar, Marion58 min
Mar 16, 5:25 AM CDTTornado WarningJANLamar, Marion35 min
Mar 16, 5:52 AM CDTTornado WarningJANForrest23 min

Nearby

Special Weather Statements in Mississippi, 2014Every special weather statement in 2014

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.