Alert archive / Mississippi / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 21, NWS Jackson, MS

January 19, 2019Forrest County, Lamar County, Marion County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 19, 2019, 9:51 AM CST for Forrest County, Lamar County, Marion County, Mississippi. It was in force for 39 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jan 19, 2019, 9:51 AM CST (15:51 UTC)
Expired: Jan 19, 2019, 10:30 AM CST
In force: 39 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Forrest County, MS, Lamar County, MS, Marion County, MS

What was reported inside it

Time	Report	Where	Remark
Jan 19, 10:37 AM CST	TSTM WND DMG	5 Wsw Purvis, MS	REPORTS OF A TREE DOWN ON LITTLE BLACK CREEK RD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

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 19, 5:23 AM CST	Tornado Watch	SPC	8 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 3.9 hours before the alert went out and 95 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: 306 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 486 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 369 m²/s²
0-3 km storm-relative helicity: 389 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.6

Open this sounding in Storm Lab

The text

As transmitted.

390 
WUUS54 KJAN 191551
SVRJAN
MSC035-073-091-191630-
/O.NEW.KJAN.SV.W.0021.190119T1551Z-190119T1630Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jackson MS
951 AM CST SAT JAN 19 2019

The National Weather Service in Jackson has issued a

* Severe Thunderstorm Warning for...
  Marion County in south central Mississippi...
  Northwestern Forrest County in southeastern Mississippi...
  Lamar County in southeastern Mississippi...

* Until 1030 AM CST.

* At 951 AM CST, severe thunderstorms were located along a line
  extending from near Improve to 6 miles southwest of Sandy Hook,
  moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
  Improve and Bunker Hill around 955 AM CST.
  Sumrall around 1005 AM CST.
  Pinebur around 1010 AM CST.
  Baxterville around 1015 AM CST.
  West Hattiesburg and Rawls Springs around 1020 AM CST.
  Lumberton around 1025 AM CST.
  Purvis around 1030 AM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

A Tornado Watch remains in effect until 100 PM CST for south central
and southeastern Mississippi.

LAT...LON 3100 8948 3100 8950 3101 8950 3101 8955
      3100 8955 3100 8983 3107 8984 3108 8992
      3111 8993 3139 8983 3139 8982 3143 8982
      3143 8934 3101 8935 3101 8942 3098 8943
      3098 8947
TIME...MOT...LOC 1551Z 256DEG 39KT 3136 8973 3099 8990 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

TW

1 follow-up statement

567 
WWUS54 KJAN 191610
SVSJAN

Severe Weather Statement
National Weather Service Jackson MS
1010 AM CST SAT JAN 19 2019

MSC035-073-091-191630-
/O.CON.KJAN.SV.W.0021.000000T0000Z-190119T1630Z/
Marion MS-Forrest MS-Lamar MS-
1010 AM CST SAT JAN 19 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CST
FOR EASTERN MARION...NORTHWESTERN FORREST AND LAMAR COUNTIES...

At 1010 AM CST, severe thunderstorms were located along a line
extending from near Sumrall to near Baxterville, moving east at 45
mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

These severe storms will be near...
  Sumrall around 1015 AM CST.
  West Hattiesburg and Rawls Springs around 1020 AM CST.
  Lumberton around 1025 AM CST.
  Purvis and Pine Ridge around 1030 AM CST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

A Tornado Watch remains in effect until 100 PM CST for south central
and southeastern Mississippi.

LAT...LON 3100 8948 3100 8950 3101 8950 3101 8955
      3100 8955 3100 8983 3143 8970 3143 8934
      3101 8935 3101 8942 3098 8943 3098 8947
TIME...MOT...LOC 1610Z 256DEG 39KT 3141 8950 3104 8967 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

TW

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 18, 7:19 PM CST	River Flood Warning	JAN	Clay	62 hr
Jan 18, 8:19 PM CST	Special Weather Statement	JAN	Bolivar	41 min
Jan 18, 10:23 PM CST	Special Weather Statement	JAN	Leflore	37 min
Jan 19, 3:38 AM CST	Special Weather Statement	JAN	Sharkey	37 min
Jan 19, 3:57 AM CST	Special Weather Statement	JAN	Warren	33 min
Jan 19, 4:08 AM CST	Severe Thunderstorm Warning	JAN	Hinds, Issaquena, Warren, Yazoo	52 min
Jan 19, 4:11 AM CST	Tornado Warning	JAN	Issaquena, Warren, Yazoo	21 min
Jan 19, 4:21 AM CST	Severe Thunderstorm Warning	JAN	Warren	54 min
Jan 19, 4:27 AM CST	Severe Thunderstorm Warning	JAN	Claiborne, Jefferson	48 min
Jan 19, 4:49 AM CST	Severe Thunderstorm Warning	JAN	Madison, Yazoo	41 min
Jan 19, 5:01 AM CST	Severe Thunderstorm Warning	JAN	Hinds, Madison	59 min
Jan 19, 5:10 AM CST	Severe Thunderstorm Warning	JAN	Claiborne, Jefferson	50 min
Jan 19, 5:24 AM CST	Special Weather Statement	JAN	Madison	51 min
Jan 19, 5:48 AM CST	Severe Thunderstorm Warning	JAN	Attala, Leake, Madison	57 min
Jan 19, 5:54 AM CST	Tornado Warning	JAN	Attala	28 min
Jan 19, 6:05 AM CST	Severe Thunderstorm Warning	JAN	Adams, Claiborne, Jefferson	40 min
Jan 19, 6:11 AM CST	Tornado Warning	JAN	Choctaw, Montgomery	34 min
Jan 19, 6:17 AM CST	Special Weather Statement	JAN	Wilkinson	13 min
Jan 19, 6:34 AM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Hinds	41 min
Jan 19, 6:37 AM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Franklin, Jefferson, Lincoln	38 min
Jan 19, 7:07 AM CST	Severe Thunderstorm Warning	JAN	Hinds, Leake, Madison, Rankin, Scott	53 min
Jan 19, 7:11 AM CST	Severe Thunderstorm Warning	JAN	Copiah, Franklin, Lawrence, Lincoln, Rankin, Simpson	64 min
Jan 19, 7:16 AM CST	Tornado Warning	JAN	Leake, Madison	44 min
Jan 19, 7:33 AM CST	Tornado Warning	JAN	Rankin	42 min
Jan 19, 7:40 AM CST	Severe Thunderstorm Warning	JAN	Attala, Choctaw, Oktibbeha, Winston	35 min
Jan 19, 7:59 AM CST	Severe Thunderstorm Warning	JAN	Leake, Neshoba, Newton, Scott	61 min
Jan 19, 8:04 AM CST	Severe Thunderstorm Warning	JAN	Jasper, Newton, Scott, Simpson, Smith	56 min
Jan 19, 8:21 AM CST	Tornado Warning	JAN	Leake, Neshoba, Scott	40 min
Jan 19, 8:41 AM CST	Severe Thunderstorm Warning	JAN	Kemper, Lauderdale, Neshoba, Newton, Noxubee, Winston	49 min
Jan 19, 8:47 AM CST	Severe Thunderstorm Warning	JAN	Covington, Jasper, Jefferson Davis, Jones, Simpson, Smith	58 min
Jan 19, 8:52 AM CST	Tornado Warning	JAN	Kemper, Lauderdale	38 min
Jan 19, 9:12 AM CST	Tornado Warning	JAN	Lamar, Marion	48 min
Jan 19, 9:47 AM CST	Severe Thunderstorm Warning	JAN	Kemper, Lauderdale, Newton	43 min
Jan 19, 9:48 AM CST	Tornado Warning	JAN	Covington, Jefferson Davis, Jones	42 min
Jan 19, 10:14 AM CST	River Flood Warning	JAN	Attala, Holmes	21 days
Jan 19, 10:14 AM CST	River Flood Warning	JAN	Madison, Yazoo	10 days
Jan 19, 10:14 AM CST	River Flood Warning	JAN	Hinds, Warren	12 days
Jan 19, 10:24 AM CST	Severe Thunderstorm Warning	JAN	Forrest, Lamar	36 min
Jan 19, 10:25 AM CST	Severe Thunderstorm Warning	JAN	Jones	43 min
Jan 19, 10:52 AM CST	River Flood Warning	JAN	Neshoba	72 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 2019 Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.