Alert archive / Mississippi / Tornado Warnings in 2015

Tornado Warning 7, NWS Jackson, MS

January 3, 2015Jasper County, Mississippi

NWS Jackson, MS issued this tornado warning at Jan 3, 2015, 3:37 PM CST for Jasper County, Mississippi. It was in force for 17 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: Jan 3, 2015, 3:37 PM CST (21:37 UTC)
Expired: Jan 3, 2015, 3:54 PM CST
In force: 17 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Tornado: Radar indicated
Hail: 0.0 in

County Jasper County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 91 km from the middle of the area, began a volume at 21:39 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
Jan 3, 11:04 AM CST	Tornado Watch	SPC	7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 9.6 hours before the alert went out and 101 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: 92 J/kg
Mixed-layer CIN: -86 J/kg
Mixed-layer LCL: 505 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: 353 m²/s²
0-3 km storm-relative helicity: 556 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 2.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

302 
WFUS54 KJAN 032137
TORJAN
MSC061-032215-
/O.NEW.KJAN.TO.W.0007.150103T2137Z-150103T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
337 PM CST SAT JAN 3 2015

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN JASPER COUNTY IN EAST CENTRAL MISSISSIPPI...

* UNTIL 415 PM CST

* AT 337 PM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 5 MILES SOUTHEAST OF TURNERVILLE...AND MOVING
  NORTHEAST AT 45 MPH.

  HAZARD...TORNADO.

  SOURCE...RADAR INDICATED ROTATION.

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* THIS DANGEROUS STORM WILL BE NEAR...
  PAULDING AROUND 345 PM CST.
  ROSE HILL AROUND 350 PM CST.
  ORANGE AROUND 355 PM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3193 8915 3205 8918 3222 8900 3222 8892
      3204 8892
TIME...MOT...LOC 2137Z 230DEG 37KT 3200 8910

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

BYB

1 follow-up statement

759 
WWUS54 KJAN 032154
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
354 PM CST SAT JAN 3 2015

MSC061-032204-
/O.CAN.KJAN.TO.W.0007.000000T0000Z-150103T2215Z/
JASPER MS-
354 PM CST SAT JAN 3 2015

...THE TORNADO WARNING FOR NORTHEASTERN JASPER COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A TORNADO 
WATCH REMAINS IN EFFECT UNTIL 6 PM CST!

LAT...LON 3193 8915 3205 8918 3222 8900 3222 8892
      3204 8892
TIME...MOT...LOC 2154Z 230DEG 37KT 3211 8894

$$

BYB

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 3, 6:05 AM CST	River Flood Warning	JAN	Attala, Holmes	8 days
Jan 3, 10:32 AM CST	River Flood Warning	JAN	Hinds, Warren	8 days
Jan 3, 10:41 AM CST	River Flood Warning	JAN	Neshoba	9 days
Jan 3, 10:41 AM CST	River Flood Warning	JAN	Leake	10 days
Jan 3, 11:02 AM CST	River Flood Warning	JAN	Lawrence	70 hr
Jan 3, 12:41 PM CST	Special Weather Statement	JAN	Claiborne, Warren	44 min
Jan 3, 1:23 PM CST	Severe Thunderstorm Warning	JAN	Jefferson Davis, Lawrence, Lincoln, Marion	67 min
Jan 3, 1:42 PM CST	Special Weather Statement	JAN	Holmes, Yazoo	28 min
Jan 3, 1:47 PM CST	Areal Flood Warning	JAN	Bolivar, Carroll, Grenada, Holmes, Issaquena, Leflore and 4 more	12 hr
Jan 3, 1:56 PM CST	Tornado Warning	JAN	Jefferson Davis, Lawrence, Marion	37 min
Jan 3, 2:11 PM CST	Tornado Warning	JAN	Covington, Jasper, Smith	64 min
Jan 3, 2:21 PM CST	Flash Flood Warning	JAN	Jefferson Davis, Lawrence	114 min
Jan 3, 2:25 PM CST	Tornado Warning	JAN	Covington, Simpson	35 min
Jan 3, 2:50 PM CST	Tornado Warning	JAN	Smith	26 min
Jan 3, 2:54 PM CST	Tornado Warning	JAN	Rankin	20 min
Jan 3, 3:05 PM CST	Severe Thunderstorm Warning	JAN	Attala, Choctaw, Montgomery, Winston	40 min
Jan 3, 3:08 PM CST	Tornado Warning Tornado observed	JAN	Jasper, Lauderdale, Newton	67 min
Jan 3, 3:15 PM CST	Severe Thunderstorm Warning	JAN	Jasper	45 min
Jan 3, 3:34 PM CST	Severe Thunderstorm Warning	JAN	Choctaw, Clay, Oktibbeha, Webster	41 min
Jan 3, 3:43 PM CST	Flash Flood Warning	JAN	Covington, Jasper, Newton, Scott, Smith	6 hr
Jan 3, 3:51 PM CST	Tornado Warning	JAN	Lauderdale	13 min
Jan 3, 4:01 PM CST	Severe Thunderstorm Warning	JAN	Kemper, Lauderdale	59 min
Jan 3, 4:02 PM CST	Tornado Warning	JAN	Clay, Lowndes, Oktibbeha	43 min
Jan 3, 4:13 PM CST	Flash Flood Warning	JAN	Kemper, Lauderdale	6 hr
Jan 3, 4:20 PM CST	Flash Flood Warning	JAN	Jefferson Davis, Lawrence, Marion	3 hr
Jan 3, 4:23 PM CST	Tornado Warning	JAN	Kemper, Lauderdale	24 min
Jan 3, 4:32 PM CST	Tornado Warning	JAN	Lowndes	43 min

Nearby

Tornado Warnings in Mississippi, 2015 Every tornado warning in 2015 Tornadoes 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.