Alert archive / Nebraska / Tornado Warnings in 2021

Tornado Warning 4, NWS North Platte, NE

May 26, 2021Hayes County, Nebraska

NWS North Platte, NE issued this tornado warning at May 26, 2021, 5:30 PM CDT for Hayes County, Nebraska. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 26, 2021, 5:30 PM CDT (22:30 UTC)
Expired
May 26, 2021, 6:15 PM CDT
In force
45 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

County Hayes County, NE

The radar

The Goodland radar (KGLD), 133 km from the middle of the area, began a volume at 22:30 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.

What was reported inside it

TimeReportWhereRemark
May 26, 5:58 PM CDTHAIL 2.75Se Hamlet, NEREPORT VIA SPOTTER NETWORK

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
May 26, 4:42 PM CDTTornado Watch PDSSPC8 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.5 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 2021-05-26Temperature 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°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 2021-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
2021 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
171 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

341 
WFUS53 KLBF 262230 RRA
TORLBF
NEC085-262315-
/O.NEW.KLBF.TO.W.0004.210526T2230Z-210526T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service North Platte NE
530 PM CDT Wed May 26 2021

The National Weather Service in North Platte has issued a

* Tornado Warning for...
  Southern Hayes County in southwestern Nebraska...

* Until 615 PM CDT.
    
* At 530 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Palisade, or 15 miles southwest of Hayes Center,
  moving northeast at 30 mph.

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

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Hayes Center and Hamlet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4060 10127 4051 10085 4035 10100 4035 10134
TIME...MOT...LOC 2230Z 226DEG 24KT 4037 10124 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

Kulik
1 follow-up statement
225 
WWUS53 KLBF 262254
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
554 PM CDT Wed May 26 2021

NEC085-262315-
/O.CON.KLBF.TO.W.0004.000000T0000Z-210526T2315Z/
Hayes NE-
554 PM CDT Wed May 26 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR SOUTHERN
HAYES COUNTY...
    
At 553 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Palisade, or 13 miles southwest of Hayes Center,
moving northeast at 10 mph.

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

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Hayes Center and Hamlet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4035 10100 4036 10129 4059 10123 4051 10085
TIME...MOT...LOC 2253Z 216DEG 8KT 4037 10121 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

Kulik

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 1:58 PM CDTSpecial Weather StatementLBFFrontier47 min
May 26, 2:31 PM CDTSevere Thunderstorm WarningLBFFrontier44 min
May 26, 2:34 PM CDTSpecial Weather StatementLBFLincoln41 min
May 26, 2:36 PM CDTSpecial Weather StatementLBFMcPherson39 min
May 26, 2:39 PM CDTSpecial Weather StatementLBFKeith, Perkins51 min
May 26, 3:20 PM CDTSevere Thunderstorm WarningLBFKeith, Lincoln40 min
May 26, 3:28 PM CDTSpecial Weather StatementLBFLogan32 min
May 26, 3:56 PM CDTSpecial Weather StatementLBFThomas34 min
May 26, 4:00 PM CDTSpecial Weather StatementLBFMcPherson30 min
May 26, 4:22 PM CDTSpecial Weather StatementLBFMcPherson38 min
May 26, 4:33 PM CDTSevere Thunderstorm WarningLBFLogan, McPherson42 min
May 26, 4:42 PM CDTSpecial Weather StatementLBFCuster33 min
May 26, 5:00 PM CDTSpecial Weather StatementLBFFrontier45 min
May 26, 5:00 PM CDTTornado WarningLBFChase, Hayes60 min
May 26, 5:24 PM CDTSevere Thunderstorm WarningLBFFrontier, Lincoln31 min
May 26, 5:30 PM CDTTornado WarningLBFHayes45 min
May 26, 5:39 PM CDTSevere Thunderstorm WarningLBFBlaine, Custer, Logan, Thomas36 min
May 26, 5:42 PM CDTSpecial Weather StatementLBFLincoln33 min
May 26, 5:44 PM CDTSpecial Weather StatementLBFKeith31 min
May 26, 5:55 PM CDTSpecial Weather StatementLBFSheridan35 min
May 26, 6:07 PM CDTTornado WarningLBFHayes31 min
May 26, 6:10 PM CDTSpecial Weather StatementLBFBlaine50 min
May 26, 6:18 PM CDTSevere Thunderstorm WarningLBFSheridan42 min
May 26, 6:26 PM CDTSpecial Weather StatementLBFLincoln34 min
May 26, 6:57 PM CDTSpecial Weather StatementLBFMcPherson33 min
May 26, 6:59 PM CDTSpecial Weather StatementLBFSheridan46 min

Nearby

Tornado Warnings in Nebraska, 2021Every tornado warning in 2021Tornadoes in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.