Alert archive / Mississippi / Tornado Warnings in 1999

Tornado Warning 115, NWS Jackson, MS

March 8, 1999Jones County, Mississippi

NWS Jackson, MS issued this tornado warning at Mar 8, 1999, 11:49 PM CST for Jones County, Mississippi. It was in force for 46 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 8, 1999, 11:49 PM CST (05:49 UTC)
Expired
Mar 9, 1999, 12:35 AM CST
In force
46 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Jones County, MS

What was reported inside it

TimeReportWhereRemark
Mar 8, 11:50 PM CSTThunderstorm WindCountywide, MSNumerous trees were blown down throughout the county.
Mar 8, 11:50 PM CSTHail 0.75Countywide, MS
Mar 9, 12:05 AM CSTHail 1Laurel, MS

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 8, 10:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 5.8 hours before the alert went out and 116 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 00:00Z on 1999-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1999-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 381 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
694 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
381 m²/s²
0-3 km storm-relative helicity
674 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 090551 RRA
TORJAN
MSC067-090635-

BULLETIN- EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1149 PM CST MON MAR 8 1999

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  JONES COUNTY IN SOUTHEASTERN MISSISSIPPI

* UNTIL 1235 AM CST

* AT 1147 PM CST... RADAR INDICATED A DEVELOPING TORNADO NEAR THE
PINE BELT REGIONAL AIRPORT MOVING EAST AT 45 MPH.


* SOME LOCATIONS IN THE PATH OF THIS DANGEROUS STORM INCLUDE...
  MOSELLE SHORTLY
  OVETTE BY 1200 AM

76

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 8, 7:27 PM CSTSevere Thunderstorm WarningJANIssaquena48 min
Mar 8, 8:56 PM CSTSevere Thunderstorm WarningJANClaiborne49 min
Mar 8, 9:27 PM CSTSevere Thunderstorm WarningJANHinds48 min
Mar 8, 9:40 PM CSTSevere Thunderstorm WarningJANCopiah, Madison, Rankin45 min
Mar 8, 9:55 PM CSTSevere Thunderstorm WarningJANJefferson50 min
Mar 8, 10:05 PM CSTTornado WarningJANAdams45 min
Mar 8, 10:18 PM CSTSevere Thunderstorm WarningJANLeake, Scott, Smith47 min
Mar 8, 10:18 PM CSTSevere Thunderstorm WarningJANSimpson47 min
Mar 8, 10:31 PM CSTSevere Thunderstorm WarningJANNeshoba, Newton49 min
Mar 8, 10:35 PM CSTSevere Thunderstorm WarningJANCopiah, Lincoln50 min
Mar 8, 10:42 PM CSTSevere Thunderstorm WarningJANKemper, Lauderdale48 min
Mar 8, 10:48 PM CSTSevere Thunderstorm WarningJANJefferson Davis, Lawrence47 min
Mar 8, 10:48 PM CSTSevere Thunderstorm WarningJANCovington47 min
Mar 8, 11:01 PM CSTSevere Thunderstorm WarningJANJasper49 min
Mar 8, 11:19 PM CSTSevere Thunderstorm WarningJANJones46 min
Mar 8, 11:19 PM CSTSevere Thunderstorm WarningJANClarke46 min
Mar 8, 11:39 PM CSTSevere Thunderstorm WarningJANForrest, Lamar46 min
Mar 9, 12:21 AM CSTSevere Thunderstorm WarningJANForrest34 min
Mar 9, 12:49 AM CSTSevere Thunderstorm WarningJANMarion31 min

Nearby

Tornado Warnings in Mississippi, 1999Every tornado warning in 1999Tornadoes in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.