Alert archive / Mississippi / Tornado Warnings in 2003

Tornado Warning 169, NWS Jackson, MS

May 17, 2003Jasper County, Mississippi

NWS Jackson, MS issued this tornado warning at May 17, 2003, 6:23 PM CDT for Jasper County, Mississippi. It was in force for 37 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
May 17, 2003, 6:23 PM CDT (23:23 UTC)
Expired
May 17, 2003, 7:00 PM CDT
In force
37 min
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

County Jasper County, MS

The watch it was issued in

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

IssuedProductOfficeLasted
May 17, 3:00 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.4 hours before the alert went out and 110 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, Jackson, MS at 12:00Z on 2003-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1346 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, Jackson, MS at 12:00Z on 2003-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 345 square meters per square second.193958Sfc1 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
1346 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
648 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
345 m²/s²
0-3 km storm-relative helicity
339 m²/s²
Significant tornado parameter
2.3
Supercell composite
14.2

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KJAN 172323
TORJAN
MSC061-180000-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
621 PM CDT SAT MAY 17 2003

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

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

* UNTIL 700 PM CDT

* AT 621 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 7 MILES SOUTH OF HEIDELBERG...OR ABOUT 10 MILES NORTHEAST
  OF LAUREL...MOVING EAST AT 30 MPH.

* THE TORNADO IS EXPECTED TO...
  CROSS THE SOUTHEAST CORNER OF JASPER COUNTY...REMAINING SOUTH OF   
  HEIDELBERG

IF NO UNDERGROUND SHELTER IS AVAILABLE...GO TO AN INTERIOR ROOM ON
THE LOWEST FLOOR. MOBILE HOMES AND VEHICLES ARE NOT SAFE.

LAT...LON 3191 8909 3182 8914 3184 8890 3195 8892

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 11:48 PM CDTSevere Thunderstorm WarningJANBolivar57 min
May 17, 12:41 AM CDTSevere Thunderstorm WarningJANBolivar59 min
May 17, 12:47 AM CDTSevere Thunderstorm WarningJANWashington58 min
May 17, 12:57 AM CDTSevere Thunderstorm WarningJANSunflower58 min
May 17, 5:07 AM CDTSevere Thunderstorm WarningJANWashington43 min
May 17, 5:37 AM CDTSevere Thunderstorm WarningJANSunflower43 min
May 17, 6:17 AM CDTSevere Thunderstorm WarningJANIssaquena58 min
May 17, 6:48 AM CDTSevere Thunderstorm WarningJANSharkey42 min
May 17, 7:08 AM CDTSevere Thunderstorm WarningJANHumphreys42 min
May 17, 8:18 AM CDTSevere Thunderstorm WarningJANWarren32 min
May 17, 9:10 AM CDTFlash Flood WarningJANAdams, Jefferson3 hr
May 17, 9:49 AM CDTSevere Thunderstorm WarningJANAttala, Leake41 min
May 17, 10:01 AM CDTSevere Thunderstorm WarningJANClaiborne, Copiah44 min
May 17, 10:12 AM CDTSevere Thunderstorm WarningJANChoctaw28 min
May 17, 10:23 AM CDTSevere Thunderstorm WarningJANRankin, Scott62 min
May 17, 10:32 AM CDTSevere Thunderstorm WarningJANHinds58 min
May 17, 10:49 AM CDTSevere Thunderstorm WarningJANClay, Lowndes, Noxubee, Oktibbeha, Winston41 min
May 17, 10:51 AM CDTSevere Thunderstorm WarningJANNeshoba44 min
May 17, 11:03 AM CDTSevere Thunderstorm WarningJANFranklin, Lincoln62 min
May 17, 11:10 AM CDTSevere Thunderstorm WarningJANKemper45 min
May 17, 11:24 AM CDTSevere Thunderstorm WarningJANScott41 min
May 17, 11:32 AM CDTSevere Thunderstorm WarningJANLeake, Neshoba, Newton, Scott38 min
May 17, 12:07 PM CDTSevere Thunderstorm WarningJANFranklin, Lincoln38 min
May 17, 12:25 PM CDTTornado WarningJANLincoln45 min
May 17, 12:57 PM CDTSevere Thunderstorm WarningJANClarke28 min
May 17, 2:13 PM CDTSevere Thunderstorm WarningJANFranklin, Jefferson, Lincoln42 min
May 17, 3:39 PM CDTSevere Thunderstorm WarningJANKemper, Lauderdale56 min
May 17, 3:46 PM CDTTornado WarningJANScott44 min
May 17, 3:56 PM CDTTornado WarningJANLawrence29 min
May 17, 4:06 PM CDTTornado WarningJANSimpson, Smith39 min
May 17, 4:10 PM CDTTornado WarningJANLauderdale, Newton45 min
May 17, 4:15 PM CDTTornado WarningJAN40 min
May 17, 4:19 PM CDTTornado WarningJANKemper61 min
May 17, 4:23 PM CDTTornado WarningJANJefferson Davis32 min
May 17, 4:48 PM CDTTornado WarningJANCovington47 min
May 17, 4:54 PM CDTTornado WarningJANLauderdale61 min
May 17, 4:57 PM CDTTornado WarningJANJefferson Davis13 min
May 17, 5:21 PM CDTTornado WarningJANKemper29 min
May 17, 5:35 PM CDTTornado WarningJANCovington, Jones60 min
May 17, 5:50 PM CDTSevere Thunderstorm WarningJANLamar25 min
May 17, 6:15 PM CDTSevere Thunderstorm WarningJANKemper, Lauderdale45 min
May 17, 6:38 PM CDTTornado WarningJANForrest, Jones42 min
May 17, 6:41 PM CDTTornado WarningJANClarke44 min

Nearby

Tornado Warnings in Mississippi, 2003Every tornado warning in 2003Tornadoes 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.