Alert archive / Mississippi / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 113, NWS Jackson, MS

March 18, 2003Holmes County, Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 18, 2003, 9:35 PM CST for Holmes County, Yazoo County, Mississippi. It was in force for 45 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 18, 2003, 9:35 PM CST (03:35 UTC)
Expired: Mar 18, 2003, 10:20 PM CST
In force: 45 min
Issued by: NWS Jackson, MS
Area: Counties, with a storm outline in the text

Counties Holmes County, MS, Yazoo County, MS

The watch it was issued in

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

Issued	Product	Office	Lasted
Mar 18, 5:05 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 3.6 hours before the alert went out and 71 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: 209 J/kg
Mixed-layer CIN: -77 J/kg
Mixed-layer LCL: 936 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 121 m²/s²
0-3 km storm-relative helicity: 166 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.7

Open this sounding in Storm Lab

The text

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

719 
WUUS54 KJAN 190335
SVRJAN
MSC051-163-190420-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
933 PM CST TUE MAR 18 2003

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HOLMES COUNTY IN CENTRAL MISSISSIPPI
  EASTERN YAZOO COUNTY IN CENTRAL MISSISSIPPI

* UNTIL 1020 PM CST

* AT 933 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS FROM RENSHAW TO 3 MILES EAST OF 
  BENTONIA...MOVING NORTHEAST AT 40 MPH.

* THE SEVERE THUNDERSTORMS WILL...
  BE NEAR COXBURG AT 945 PM CST
  BE NEAR GOODMAN...LEXINGTON AT 1000 PM CST
  BE NEAR DURANT AT 1005 PM CST

A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY
FROM SEVERE THUNDERSTORMS.

WINDS FROM 60 TO 70 MPH ARE LIKELY WITH THESE STORMS. 

LAT...LON 3288 9035 3270 9020 3278 9007 3298 8990
          3320 8980 3326 9000

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 18, 6:12 PM CST	Tornado Warning	JAN	Adams, Jefferson	58 min
Mar 18, 6:52 PM CST	Tornado Warning	JAN	Claiborne	58 min
Mar 18, 7:07 PM CST	Severe Thunderstorm Warning	JAN	Adams	48 min
Mar 18, 7:09 PM CST	Severe Thunderstorm Warning	JAN	Jefferson	61 min
Mar 18, 7:22 PM CST	Tornado Warning	JAN	Warren	58 min
Mar 18, 7:49 PM CST	Tornado Warning	JAN	Claiborne	61 min
Mar 18, 7:55 PM CST	Severe Thunderstorm Warning	JAN	Issaquena	45 min
Mar 18, 8:09 PM CST	Severe Thunderstorm Warning	JAN	Franklin	61 min
Mar 18, 8:10 PM CST	Severe Thunderstorm Warning	JAN	Hinds	60 min
Mar 18, 8:14 PM CST	Severe Thunderstorm Warning	JAN	Leflore	31 min
Mar 18, 8:16 PM CST	Severe Thunderstorm Warning	JAN	Copiah, Jefferson	59 min
Mar 18, 8:18 PM CST	Severe Thunderstorm Warning	JAN	Hinds	52 min
Mar 18, 8:22 PM CST	Severe Thunderstorm Warning	JAN	Warren	38 min
Mar 18, 8:36 PM CST	Severe Thunderstorm Warning	JAN	Yazoo	59 min
Mar 18, 8:50 PM CST	Severe Thunderstorm Warning	JAN	Lincoln	60 min
Mar 18, 9:01 PM CST	Severe Thunderstorm Warning	JAN	Madison	59 min
Mar 18, 9:11 PM CST	Severe Thunderstorm Warning	JAN	Hinds, Rankin	59 min
Mar 18, 9:14 PM CST	Severe Thunderstorm Warning	JAN	Copiah	61 min
Mar 18, 10:32 PM CST	Severe Thunderstorm Warning	JAN	Rankin	58 min
Mar 18, 11:05 PM CST	Severe Thunderstorm Warning	JAN	Noxubee	30 min
Mar 18, 11:22 PM CST	Severe Thunderstorm Warning	JAN	Leake	43 min
Mar 18, 11:26 PM CST	Severe Thunderstorm Warning	JAN	Lowndes	44 min
Mar 18, 11:30 PM CST	Tornado Warning	JAN	Smith	30 min
Mar 18, 11:35 PM CST	Severe Thunderstorm Warning	JAN	Covington	40 min
Mar 18, 11:43 PM CST	Severe Thunderstorm Warning	JAN	Attala	42 min
Mar 18, 11:45 PM CST	Tornado Warning	JAN	Newton, Scott	45 min
Mar 19, 1:34 AM CST	Severe Thunderstorm Warning	JAN	Lauderdale	21 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2003 Every severe thunderstorm warning in 2003

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.