Alert archive / Mississippi / Tornado Warnings in 2000

Tornado Warning 25, NWS Jackson, MS

February 17, 2000Smith County, Mississippi

NWS Jackson, MS issued this tornado warning at Feb 17, 2000, 5:16 PM CST for Smith County, Mississippi. It was in force for 29 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: Feb 17, 2000, 5:16 PM CST (23:16 UTC)
Expired: Feb 17, 2000, 5:45 PM CST
In force: 29 min
Issued by: NWS Jackson, MS
Area: Whole counties

County Smith County, MS

What was reported inside it

Time	Report	Where	Remark
Feb 17, 5:35 PM CST	Hail 0.88	Raleigh, MS
Feb 17, 5:40 PM CST	Thunderstorm Wind	Raleigh, MS	A few trees were blown down.
Feb 17, 5:55 PM CST	Hail 0.88	Raleigh, 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 nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.3 hours before the alert went out and 64 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: 32 J/kg
Mixed-layer CIN: -354 J/kg
Mixed-layer LCL: 792 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 159 m²/s²
0-3 km storm-relative helicity: 230 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.8

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KJAN 172317
TORJAN
MSC129-172345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
516 PM CST THU FEB 17 2000

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  SMITH COUNTY IN CENTRAL MISSISSIPPI

* UNTIL 545 PM CST

* AT 516 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 5 MILES WEST OF RALEIGH...OR ABOUT 14 MILES NORTHEAST OF
  MAGEE...MOVING NORTHEAkST AT 30 MPH.

* THE STORM WILL BE NEAR RALEIGH BY 530 PM.

PEOPLE IN THE PATH OF THIS STORM SHOULD MOVE TO SHELTER IMMEDIATELY.

65

The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 17, 8:02 AM CST	Severe Thunderstorm Warning	JAN	Bolivar	43 min
Feb 17, 8:45 AM CST	Severe Thunderstorm Warning	JAN	Bolivar	45 min
Feb 17, 10:04 AM CST	Severe Thunderstorm Warning	JAN	Grenada	41 min
Feb 17, 5:09 PM CST	Severe Thunderstorm Warning	JAN	Simpson, Smith	36 min
Feb 17, 5:46 PM CST	Tornado Warning	JAN	Jasper, Newton, Smith	29 min

Nearby

Tornado Warnings in Mississippi, 2000 Every tornado warning in 2000 Tornadoes in 2000

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.