Alert archive / Nebraska / Tornado Warnings in 2022

Tornado Warning 4, NWS North Platte, NE

July 26, 2022Keith County, Perkins County, Nebraska

NWS North Platte, NE issued this tornado warning at Jul 26, 2022, 4:35 PM MDT for Keith County, Perkins County, Nebraska. It was in force for 25 min. 3 reports 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
Jul 26, 2022, 4:35 PM MDT (22:35 UTC)
Expired
Jul 26, 2022, 5:00 PM MDT
In force
25 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Keith County, NE, Perkins County, NE

The radar

The North Platte radar (KLNX), 132 km from the middle of the area, began a volume at 22:38 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
Jul 26, 4:44 PM MDTTSTM WND GST 613 Wsw Ogallala, NE
Jul 26, 4:44 PM MDTHAIL 1.53 W Roscoe, NE
Jul 26, 4:53 PM MDTTORNADO2 Sw Roscoe, NEBRIEF TOUCHDOWN WAS OBSERVED.

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

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.6 hours before the alert went out and 91 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 2022-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 425 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 2022-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
425 J/kg
Mixed-layer CIN
-259 J/kg
Mixed-layer LCL
582 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

433 
WFUS53 KLBF 262235
TORLBF
NEC101-135-262300-
/O.NEW.KLBF.TO.W.0004.220726T2235Z-220726T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service North Platte NE
435 PM MDT Tue Jul 26 2022

The National Weather Service in North Platte has issued a

* Tornado Warning for...
  North central Perkins County in southwestern Nebraska...
  South central Keith County in southwestern Nebraska...

* Until 500 PM MDT.

* At 434 PM MDT, a severe thunderstorm capable of producing a tornado
  was located over Ogallala, moving southeast at 30 mph.

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

  SOURCE...Weather spotters reported funnel cloud.

  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.

* This dangerous storm will be near...
  Roscoe around 445 PM MDT.

This includes the following highways...
 Highway 61 between mile markers 78 and 96.
 Interstate 80 in Nebraska between mile markers 124 and 135.

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 4118 10180 4123 10168 4101 10142 4096 10172
TIME...MOT...LOC 2234Z 326DEG 26KT 4116 10174 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

Brown
1 follow-up statement
614 
WWUS53 KLBF 262247
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
447 PM MDT Tue Jul 26 2022

NEC101-135-262300-
/O.CON.KLBF.TO.W.0004.000000T0000Z-220726T2300Z/
Perkins NE-Keith NE-
447 PM MDT Tue Jul 26 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR NORTH
CENTRAL PERKINS AND SOUTH CENTRAL KEITH COUNTIES...
    
At 446 PM MDT, a severe thunderstorm capable of producing a tornado
was located over Ogallala, moving southeast at 25 mph.

HAZARD...Tornado and golf 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.

This dangerous storm will be near...
  Roscoe around 450 PM MDT.

This includes the following highways...
 Highway 61 between mile markers 81 and 86.
 Interstate 80 in Nebraska between mile markers 126 and 135.

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 4113 10174 4117 10161 4101 10142 4096 10172
TIME...MOT...LOC 2246Z 320DEG 22KT 4111 10168 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN

$$

Brown

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 9:20 PM MDTDense Fog AdvisoryLBFCuster, Frontier, Hayes, Lincoln, Logan8 hr
Jul 26, 1:01 AM MDTSpecial Weather StatementLBFSheridan29 min
Jul 26, 1:48 AM MDTSpecial Weather StatementLBFSheridan27 min
Jul 26, 1:58 AM MDTSpecial Weather StatementLBFCherry17 min
Jul 26, 2:44 AM MDTSpecial Weather StatementLBFCherry31 min
Jul 26, 4:06 AM MDTSpecial Weather StatementLBFCherry24 min
Jul 26, 4:07 AM MDTSpecial Weather StatementLBFCherry23 min
Jul 26, 2:43 PM MDTSpecial Weather StatementLBFLoup32 min
Jul 26, 2:55 PM MDTSpecial Weather StatementLBFWheeler35 min
Jul 26, 3:20 PM MDTSpecial Weather StatementLBFGarden25 min
Jul 26, 3:36 PM MDTSpecial Weather StatementLBFWheeler24 min
Jul 26, 3:44 PM MDTSevere Thunderstorm WarningLBFArthur, Garden, Keith46 min
Jul 26, 4:07 PM MDTSpecial Weather StatementLBFCuster23 min
Jul 26, 4:11 PM MDTSpecial Weather StatementLBFCuster34 min
Jul 26, 4:22 PM MDTSevere Thunderstorm WarningLBFKeith, Perkins38 min
Jul 26, 4:26 PM MDTSpecial Weather StatementLBFWheeler49 min
Jul 26, 4:26 PM MDTSevere Thunderstorm WarningLBFCuster21 min
Jul 26, 4:55 PM MDTSevere Thunderstorm WarningLBFKeith, Perkins39 min
Jul 26, 4:58 PM MDTTornado Warning Tornado observedLBFKeith, Perkins17 min

Nearby

Tornado Warnings in Nebraska, 2022Every tornado warning in 2022Tornadoes in 2022

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.