Alert archive / Nebraska / Tornado Warnings in 2000

Tornado Warning 6, NWS North Platte, NE

May 17, 2000Lincoln County, Nebraska

NWS North Platte, NE issued this tornado warning at May 17, 2000, 4:12 PM CDT for Lincoln County, Nebraska. It was in force for 48 min. 3 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued: May 17, 2000, 4:12 PM CDT (21:12 UTC)
Expired: May 17, 2000, 5:00 PM CDT
In force: 48 min
Issued by: NWS North Platte, NE
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Lincoln County, NE

What was reported inside it

Time	Report	Where	Remark
May 17, 4:25 PM CDT	Hail 0.88	Sutherland, NE
May 17, 4:30 PM CDT	Hail 0.75	Paxton, NE
May 17, 4:41 PM CDT	Tornado F0	Brady, NE	Two F0 tornadoes touched down 20 miles south of Brady over open rangeland, were on the ground for 4 minuted and lifted 18 miles south of Brady. No damage occurred.

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.

Issued	Product	Office	Lasted
May 17, 2:30 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.2 hours before the alert went out and 38 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: 853 J/kg
Mixed-layer CIN: -378 J/kg
Mixed-layer LCL: 860 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 43 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

852 
WFUS53 KLBF 172113
TORLBF
NEC111-172200-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
412 PM CDT WED MAY 17 2000

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN LINCOLN COUNTY IN SOUTHWEST NEBRASKA

* UNTIL 500 PM CDT(400 PM MDT)

* AT 413 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH A POSSIBLE TORNADO OVER WELLFLEET...OR
  ABOUT 13 MILES NORTHWEST OF CURTIS...MOVING NORTH AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE...
  13 MILES EAST OF DICKENS AROUND 430 PM CDT

THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY...IT MAY SAVE YOUR
LIFE.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT WEDNESDAY
EVENING(700 PM MDT WEDNESDAY EVENING) FOR WESTERN NEBRASKA.

LAT...LON 4069 10124 4070 10021 4101 10021 4110 10127

JWS

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 17, 12:15 AM CDT	Severe Thunderstorm Warning	LBF	Sheridan	60 min
May 17, 1:12 AM CDT	Severe Thunderstorm Warning	LBF	Sheridan	63 min
May 17, 3:06 PM CDT	Severe Thunderstorm Warning	LBF	Chase, Perkins	39 min
May 17, 3:22 PM CDT	Severe Thunderstorm Warning	LBF	Hayes, Lincoln	38 min
May 17, 3:35 PM CDT	Severe Thunderstorm Warning	LBF	Frontier	55 min
May 17, 3:43 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Perkins	62 min
May 17, 3:48 PM CDT	Tornado Warning	LBF	Lincoln, Perkins	27 min
May 17, 4:02 PM CDT	Severe Thunderstorm Warning	LBF	McPherson	43 min
May 17, 4:08 PM CDT	Tornado Warning	LBF	Keith	52 min
May 17, 4:28 PM CDT	Severe Thunderstorm Warning	LBF	Frontier	47 min
May 17, 4:34 PM CDT	Severe Thunderstorm Warning	LBF	Custer	56 min
May 17, 4:43 PM CDT	Severe Thunderstorm Warning	LBF	Hooker, McPherson	62 min
May 17, 4:59 PM CDT	Tornado Warning	LBF	Lincoln	61 min
May 17, 5:09 PM CDT	Tornado Warning	LBF	Custer	51 min
May 17, 5:57 PM CDT	Tornado Warning	LBF	Keith, Lincoln	48 min
May 17, 5:59 PM CDT	Severe Thunderstorm Warning	LBF	Custer, Loup	61 min
May 17, 6:04 PM CDT	Tornado Warning	LBF	Logan	41 min
May 17, 6:39 PM CDT	Severe Thunderstorm Warning	LBF	Custer	66 min
May 17, 6:46 PM CDT	Severe Thunderstorm Warning	LBF	Logan	59 min
May 17, 6:56 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln	64 min

Nearby

Tornado Warnings in Nebraska, 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.