Alert archive / Mississippi / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 382, NWS Jackson, MS

November 18, 2015Kemper County, Noxubee County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Nov 18, 2015, 4:13 AM CST for Kemper County, Noxubee County, Mississippi. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Nov 18, 2015, 4:13 AM CST (10:13 UTC)
Expired: Nov 18, 2015, 4:42 AM CST
In force: 29 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Kemper County, MS, Noxubee County, MS

The radar

The Columbus AFB radar (KGWX), 110 km from the middle of the area, began a volume at 10:14 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Nov 18, 2:49 AM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 10.2 hours before the alert went out and 154 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: 107 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 916 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 309 m²/s²
0-3 km storm-relative helicity: 502 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Nov 18, 3:51 AM CST, 22 minutes earlier.

Area forecast discussion, Nov 18, 3:51 AM CST, 22 minutes before

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Hazardous weather outlook, Nov 17, 7:27 PM CST, 8 hours 46 minutes before

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE JACKSON MS
727 PM CST TUE NOV 17 2015

ARZ074-075-LAZ007>009-015-023-024-MSZ018-019-034-190130-
ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-
FRANKLIN LA-CATAHOULA-BOLIVAR-SUNFLOWER-WASHINGTON-
727 PM CST TUE NOV 17 2015

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

.DAY ONE...TONIGHT AND WEDNESDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY NIGHT THROUGH MONDAY

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 MONDAY.

LAZ016-025-026-MSZ025>030-032-033-035>038-040>045-047>050-053>056-
059>064-190130-
MADISON LA-TENSAS-CONCORDIA-LEFLORE-GRENADA-CARROLL-MONTGOMERY-
WEBSTER-CLAY-CHOCTAW-OKTIBBEHA-HUMPHREYS-HOLMES-ATTALA-WINSTON-
ISSAQUENA-SHARKEY-YAZOO-MADISON MS-LEAKE-NESHOBA-WARREN-HINDS-
RANKIN-SCOTT-CLAIBORNE-COPIAH-SIMPSON-SMITH-JEFFERSON-ADAMS-
FRANKLIN MS-LINCOLN-LAWRENCE-JEFFERSON DAVIS-
727 PM CST TUE NOV 17 2015

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

.DAY ONE...TONIGHT AND WEDNESDAY

TORNADOES
THREAT...LIMITED
TIMING...TONIGHT

SEVERE THUNDERSTORMS
THREAT...ELEVATED
TIMING...TONIGHT

FLOODING
THREAT...ELEVATED
TIMING...TONIGHT

A LINE OF STRONG TO SEVERE THUNDERSTORMS WILL PUSH EASTWARD ACROSS
THE AREA THIS EVENING. DAMAGING WINDS OF 60 TO 70 MPH ARE POSSIBLE
WITH THESE STORMS...AND A TORNADO CANNOT BE RULED OUT.

(WWW.SRH.NOAA.GOV/GRAPHICAST.PHP?SITE=JAN&GC=2)

IN ADDITION...HEAVY RAINFALL OF 2 TO 4 INCHES WITH LOCALLY HIGHER
AMOUNTS WILL MAKE FLASH FLOODING POSSIBLE TONIGHT. A FLASH FLOOD
WATCH IS IN EFFECT.

(WWW.SRH.NOAA.GOV/GRAPHICAST.PHP?SITE=JAN&GC=1)

.DAYS TWO THROUGH SEVEN...WEDNESDAY NIGHT THROUGH MONDAY

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.

MSZ031-039-046-051-052-057-058-065-066-072>074-190130-
LOWNDES-NOXUBEE-KEMPER-NEWTON-LAUDERDALE-JASPER-CLARKE-COVINGTON-
JONES-MARION-LAMAR-FORREST-
727 PM CST TUE NOV 17 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
AND SOUTHEAST MISSISSIPPI.

.DAY ONE...TONIGHT AND WEDNESDAY

FLOODING
THREAT...ELEVATED
TIMING...TONIGHT THROUGH WEDNESDAY

TORNADOES
THREAT...LIMITED
TIMING...TONIGHT

SEVERE THUNDERSTORMS
THREAT...ELEVATED
TIMING...TONIGHT

A LINE OF STRONG TO SEVERE THUNDERSTORMS WILL MOVE EASTWARD ACROSS
THE AREA EARLY WEDNESDAY MORNING. DAMAGING WINDS OF 60 TO 70 MPH ARE
POSSIBLE WITH THESE STORMS...AND A TORNADO CANNOT BE RULED OUT.

(WWW.SRH.NOAA.GOV/GRAPHICAST.PHP?SITE=JAN&GC=2)

IN ADDITION...HEAVY RAINFALL OF 2 TO 4 INCHES WITH LOCALLY HIGHER
AMOUNTS WILL MAKE FLASH FLOODING POSSIBLE ACROSS THE AREA EARLY
WEDNESDAY MORNING.

(WWW.SRH.NOAA.GOV/GRAPHICAST.PHP?SITE=JAN&GC=1)

.DAYS TWO THROUGH SEVEN...WEDNESDAY NIGHT THROUGH MONDAY

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.

DL

&&

...HAZARD LEGEND...

*TORNADOES*
EXTREME...CONFIDENT IN STRONG TORNADOES WITH RATINGS EF2 OR
 GREATER.
SIGNIFICANT...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.
SIGNIFICANT...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.

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

...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
NWS JAN TROPICAL PAGE...
   WWW.SRH.NOAA.GOV/JAN/?N=TROPICAL
NATIONAL HURRICANE CENTER HOME PAGE...
   WWW.NHC.NOAA.GOV/
FIND NWS JAN ON FACEBOOK...
   WWW.FACEBOOK.COM/NWSJACKSONMS
FOLLOW NWS JAN ON TWITTER...
   @NWSJACKSONMS

...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, Nov 18, 3:31 AM CST, 42 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
331 AM CST WED NOV 18 2015

MSZ046-052-057-058-066-181015-
JASPER MS-CLARKE MS-LAUDERDALE MS-JONES MS-KEMPER MS-
331 AM CST WED NOV 18 2015

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT LAUDERDALE...EASTERN
KEMPER... NORTHEASTERN JONES...SOUTHEASTERN JASPER AND CLARKE
COUNTIES UNTIL 415 AM CST...

AT 330 AM CST...METEOROLOGISTS WERE TRACKING A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM NEAR DE KALB TO TUCKERS CROSSING...AND
MOVING NORTHEAST AT 25 MPH.

WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THESE STORMS.

STRONG THUNDERSTORMS WILL BE NEAR...
  DE KALB AROUND 335 AM CST.
  SANDERSVILLE AROUND 350 AM CST.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE PACHUTA...SCOOBA...
PINEVIEW AND SHUBUTA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS
INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS
DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES.

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3262 8838 3185 8868 3183 8894 3162 8894
      3152 8917 3286 8865 3293 8855 3293 8835
TIME...MOT...LOC 0930Z 237DEG 21KT 3282 8863 3163 8909

BYB

Local storm report, Nov 18, 3:35 AM CST, 38 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE JACKSON MS
335 AM CST WED NOV 18 2015

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

1250 AM     LIGHTNING        MONTICELLO              31.55N 90.11W
11/18/2015                   LAWRENCE           MS   LAW ENFORCEMENT

            HOUSE STRUCK BY LIGHTNING ON CARMEL-NEW HOPE RD.

&&

DCOX

Local storm report, Nov 18, 3:53 AM CST, 20 minutes before

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Local storm report, Nov 18, 3:57 AM CST, 16 minutes before

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Local storm report, Nov 18, 3:58 AM CST, 15 minutes before

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Local storm report, Nov 18, 3:59 AM CST, 14 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
Nov 17, 6:37 PM CST	Severe Thunderstorm Warning	JAN	Adams	68 min
Nov 17, 6:41 PM CST	Special Weather Statement	JAN	Warren	49 min
Nov 17, 7:18 PM CST	Severe Thunderstorm Warning	JAN	Issaquena, Sharkey, Warren	28 min
Nov 17, 7:40 PM CST	Severe Thunderstorm Warning	JAN	Adams, Jefferson	35 min
Nov 17, 8:08 PM CST	Severe Thunderstorm Warning	JAN	Claiborne, Jefferson	52 min
Nov 17, 8:40 PM CST	Special Weather Statement	JAN	Humphreys, Leflore	35 min
Nov 17, 8:52 PM CST	Special Weather Statement	JAN	Jefferson	23 min
Nov 17, 9:02 PM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Hinds, Jefferson, Warren	58 min
Nov 17, 9:16 PM CST	Tornado Warning	JAN	Hinds, Warren	29 min
Nov 17, 9:18 PM CST	Flash Flood Warning	JAN	Humphreys, Issaquena, Sharkey, Warren, Washington, Yazoo	6 hr
Nov 17, 9:37 PM CST	Tornado Warning	JAN	Hinds, Madison	38 min
Nov 17, 9:38 PM CST	Flash Flood Warning	JAN	Adams, Claiborne, Franklin, Jefferson	4 hr
Nov 17, 10:00 PM CST	Tornado Warning	JAN	Madison, Yazoo	31 min
Nov 17, 10:03 PM CST	Tornado Warning	JAN	Franklin, Lincoln	45 min
Nov 17, 10:17 PM CST	Special Weather Statement	JAN	Copiah, Rankin, Simpson	43 min
Nov 17, 10:29 PM CST	Severe Thunderstorm Warning	JAN	Attala, Holmes	46 min
Nov 17, 10:33 PM CST	Special Weather Statement	JAN	Madison	42 min
Nov 17, 10:37 PM CST	Severe Thunderstorm Warning	JAN	Copiah, Simpson	53 min
Nov 17, 10:40 PM CST	Severe Thunderstorm Warning	JAN	Rankin	65 min
Nov 17, 10:53 PM CST	Tornado Warning	JAN	Rankin	39 min
Nov 17, 11:09 PM CST	Tornado Warning	JAN	Rankin	23 min
Nov 17, 11:37 PM CST	Tornado Warning	JAN	Rankin, Scott	23 min
Nov 17, 11:58 PM CST	Tornado Warning	JAN	Leake, Scott	47 min
Nov 18, 12:14 AM CST	Flash Flood Warning	JAN	Copiah, Franklin, Hinds, Lawrence, Lincoln, Rankin and 1 more	4 hr
Nov 18, 12:22 AM CST	Severe Thunderstorm Warning	JAN	Jefferson Davis, Lawrence, Marion	35 min
Nov 18, 12:22 AM CST	Tornado Warning	JAN	Attala, Leake, Neshoba, Winston	38 min
Nov 18, 12:33 AM CST	Special Weather Statement	JAN	Choctaw, Clay, Oktibbeha, Webster	42 min
Nov 18, 12:36 AM CST	Severe Thunderstorm Warning	JAN	Clay, Webster	39 min
Nov 18, 12:46 AM CST	Tornado Warning	JAN	Choctaw, Oktibbeha, Winston	44 min
Nov 18, 12:50 AM CST	Severe Thunderstorm Warning	JAN	Simpson, Smith	40 min
Nov 18, 1:33 AM CST	Special Weather Statement	JAN	Clay, Oktibbeha	42 min
Nov 18, 1:34 AM CST	Areal Flood Warning	JAN	Adams, Claiborne, Franklin, Jefferson	6 hr
Nov 18, 2:51 AM CST	Special Weather Statement	JAN	Kemper, Noxubee	39 min
Nov 18, 3:26 AM CST	Severe Thunderstorm Warning	JAN	Lowndes, Noxubee	64 min
Nov 18, 3:31 AM CST	Special Weather Statement	JAN	Clarke, Kemper, Lauderdale	44 min
Nov 18, 3:41 AM CST	Severe Thunderstorm Warning	JAN	Lowndes	47 min
Nov 18, 3:55 AM CST	Tornado Warning	JAN	Lowndes	24 min
Nov 18, 10:38 AM CST	River Flood Warning	JAN	Leake	3 days
Nov 18, 10:40 AM CST	River Flood Warning	JAN	Jones	56 hr
Nov 18, 10:41 AM CST	River Flood Warning	JAN	Clarke	72 hr
Nov 18, 10:43 AM CST	River Flood Warning	JAN	Attala, Holmes	4 days
Nov 18, 10:43 AM CST	River Flood Warning	JAN	Madison, Yazoo	70 hr
Nov 17, 7:06 PM CST	Special Weather Statement	JAN	Madison, Tensas	24 min
Nov 17, 9:09 PM CST	Flash Flood Warning	JAN	Chicot	4 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 2015 Every severe thunderstorm warning 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.