Alert archive / Nebraska / Tornado Warnings in 2023

Tornado Warning 4, NWS North Platte, NE

May 6, 2023Frontier County, Nebraska

NWS North Platte, NE issued this tornado warning at May 6, 2023, 5:41 PM CDT for Frontier County, Nebraska. It was in force for 28 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 6, 2023, 5:41 PM CDT (22:41 UTC)
Expired
May 6, 2023, 6:09 PM CDT
In force
28 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon
Tornado
Observed
Hail
1.25 in

County Frontier County, NE

The radar

The Grand Island radar (KUEX), 147 km from the middle of the area, began a volume at 22:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.7 hours before the alert went out and 85 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, N. Platte/Lee Bi, NE at 12:00Z on 2023-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 12:00Z on 2023-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.19395878Sfc1 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
1216 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
-27 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

418 
WFUS53 KLBF 062241
TORLBF
NEC063-062330-
/O.NEW.KLBF.TO.W.0004.230506T2241Z-230506T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service North Platte NE
541 PM CDT Sat May 6 2023

The National Weather Service in North Platte has issued a

* Tornado Warning for...
  Southeastern Frontier County in southwestern Nebraska...

* Until 630 PM CDT.

* At 540 PM CDT, a confirmed landspout tornado was located near Medicine Creek
  Reservoir State Recreation Area, or 17 miles southeast of Curtis,
  moving east at 45 mph.

  HAZARD...Landspout Tornado and half dollar size hail.

  SOURCE...Public confirmed landspout tornado.

  IMPACT...Expect damage to mobile homes, roofs, and vehicles.

* This tornadic thunderstorm will remain over mainly rural areas of
  southeastern Frontier County, including the following locations...
  Orafino.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a landspout tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4036 10036 4059 10038 4058 9998 4044 9998
      4043 10009 4035 10010 4035 10014
TIME...MOT...LOC 2240Z 272DEG 39KT 4046 10025 

TORNADO...OBSERVED
MAX HAIL SIZE...1.25 IN

$$

Sporer
2 follow-up statements
363 
WWUS53 KLBF 062258
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
558 PM CDT Sat May 6 2023

NEC063-062330-
/O.CON.KLBF.TO.W.0004.000000T0000Z-230506T2330Z/
Frontier NE-
558 PM CDT Sat May 6 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR
SOUTHEASTERN FRONTIER COUNTY...
    
At 556 PM CDT, a confirmed landspout tornado was located 10 miles north 
of Holbrook, or 26 miles southwest of Lexington, moving east at 45 mph.

HAZARD...Landspout Tornado and ping pong ball size hail.

SOURCE...Public confirmed landspout tornado.

IMPACT...Expect damage to mobile homes, roofs, and vehicles.

This tornadic thunderstorm will remain over mainly rural areas of
southeastern Frontier County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a landspout tornado is likely on the ground. TAKE COVER NOW! 
Move to a basement or an interior room on the lowest floor of a sturdy 
building. Avoid windows. If you are outdoors, in a mobile home, or in a 
vehicle, move to the closest substantial shelter and protect yourself 
from flying debris.

&&

LAT...LON 4039 10019 4059 10020 4058 9998 4044 9998
      4043 10009 4038 10010
TIME...MOT...LOC 2256Z 272DEG 39KT 4045 10001 

TORNADO...OBSERVED
MAX HAIL SIZE...1.50 IN

$$

Sporer
350 
WWUS53 KLBF 062309
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
609 PM CDT Sat May 6 2023

NEC063-062319-
/O.CAN.KLBF.TO.W.0004.000000T0000Z-230506T2330Z/
Frontier NE-
609 PM CDT Sat May 6 2023

...THE TORNADO WARNING FOR SOUTHEASTERN FRONTIER COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

LAT...LON 4039 10019 4059 10020 4058 9998 4044 9998
      4043 10009 4038 10010
TIME...MOT...LOC 2309Z 272DEG 39KT 4044 9982 

$$

Sporer

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 7:05 PM CDTSevere Thunderstorm WarningLBFChase, Hayes40 min
May 5, 7:12 PM CDTSevere Thunderstorm WarningLBFFrontier37 min
May 5, 7:16 PM CDTSpecial Weather StatementLBFSheridan44 min
May 5, 7:32 PM CDTSpecial Weather StatementLBFFrontier43 min
May 5, 7:37 PM CDTSpecial Weather StatementLBFPerkins38 min
May 5, 7:43 PM CDTSevere Thunderstorm WarningLBFKeith, Perkins47 min
May 5, 7:44 PM CDTSevere Thunderstorm WarningLBFChase, Hayes46 min
May 5, 7:46 PM CDTSpecial Weather StatementLBFSheridan44 min
May 5, 7:57 PM CDTSevere Thunderstorm Warning Considerable damage threatLBFChase, Perkins48 min
May 5, 8:11 PM CDTSevere Thunderstorm WarningLBFKeith, Perkins13 min
May 5, 8:25 PM CDTSevere Thunderstorm Warning Considerable damage threatLBFChase, Hayes50 min
May 5, 8:30 PM CDTTornado WarningLBFHayes45 min
May 5, 8:45 PM CDTSpecial Weather StatementLBFChase45 min
May 5, 8:51 PM CDTSevere Thunderstorm WarningLBFLincoln39 min
May 5, 8:51 PM CDTSevere Thunderstorm Warning Considerable damage threatLBFChase, Hayes, Lincoln, Perkins39 min
May 5, 9:12 PM CDTTornado WarningLBFFrontier, Hayes33 min
May 5, 9:28 PM CDTSpecial Weather StatementLBFLincoln47 min
May 5, 9:33 PM CDTSpecial Weather StatementLBFCherry42 min
May 5, 9:34 PM CDTSevere Thunderstorm Warning Considerable damage threatLBFFrontier, Hayes, Lincoln41 min
May 5, 10:14 PM CDTSevere Thunderstorm WarningLBFFrontier, Lincoln46 min
May 5, 10:39 PM CDTSpecial Weather StatementLBFCuster51 min
May 5, 11:00 PM CDTSpecial Weather StatementLBFFrontier15 min
May 5, 11:23 PM CDTSevere Thunderstorm WarningLBFCuster37 min
May 6, 12:50 AM CDTSpecial Weather StatementLBFWheeler40 min
May 6, 1:06 PM CDTSpecial Weather StatementLBFSheridan39 min
May 6, 3:01 PM CDTSpecial Weather StatementLBFCherry44 min
May 6, 3:41 PM CDTSpecial Weather StatementLBFCherry79 min
May 6, 4:42 PM CDTSpecial Weather StatementLBFKeya Paha48 min
May 6, 4:44 PM CDTSpecial Weather StatementLBFKeith46 min
May 6, 4:55 PM CDTSpecial Weather StatementLBFFrontier50 min
May 6, 5:00 PM CDTSevere Thunderstorm WarningLBFBrown, Cherry, Keya Paha45 min
May 6, 5:05 PM CDTTornado Warning Tornado observedLBFFrontier, Hayes40 min
May 6, 5:29 PM CDTSpecial Weather StatementLBFMcPherson46 min
May 6, 5:45 PM CDTSevere Thunderstorm WarningLBFBoyd, Brown, Holt, Keya Paha, Rock45 min
May 6, 6:18 PM CDTSpecial Weather StatementLBFThomas42 min
May 6, 6:25 PM CDTSevere Thunderstorm WarningLBFHolt, Rock61 min
May 6, 6:56 PM CDTSevere Thunderstorm WarningLBFCherry49 min

Nearby

Tornado Warnings in Nebraska, 2023Every tornado warning in 2023Tornadoes in 2023

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; radar from the NEXRAD Level II archive.