Alert archive / Nebraska / Tornado Warnings in 2016

Tornado Warning 14, NWS North Platte, NE

July 6, 2016Sheridan County, Nebraska

NWS North Platte, NE issued this tornado warning at Jul 6, 2016, 4:04 PM MDT for Sheridan County, Nebraska. It was in force for 26 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
Jul 6, 2016, 4:04 PM MDT (22:04 UTC)
Expired
Jul 6, 2016, 4:30 PM MDT
In force
26 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Sheridan County, NE

The radar

The North Platte radar (KLNX), 155 km from the middle of the area, began a volume at 22:03 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 watch it was issued in

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

IssuedProductOfficeLasted
Jul 6, 2:21 PM MDTTornado WatchSPC7 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.1 hours before the alert went out and 197 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 2016-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 961 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 2016-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 square meters per square second.193958Sfc1 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
961 J/kg
Mixed-layer CIN
-393 J/kg
Mixed-layer LCL
1663 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

135 
WFUS53 KLBF 062204
TORLBF
NEC161-062230-
/O.NEW.KLBF.TO.W.0014.160706T2204Z-160706T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
404 PM MDT WED JUL 6 2016

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN SHERIDAN COUNTY IN THE PANHANDLE OF NEBRASKA...

* UNTIL 430 PM MDT
    
* AT 403 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 18 MILES NORTHEAST OF ANTIOCH...OR 25 MILES
  NORTHEAST OF ALLIANCE...MOVING EAST AT 20 MPH.

  HAZARD...TORNADO AND QUARTER 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 TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
  SOUTHERN SHERIDAN COUNTY...INCLUDING THE FOLLOWING LOCATIONS: ARGO
  HILL...WOLF HILL AND DIAMOND LAKE.

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 4224 10260 4241 10253 4236 10211 4211 10222
TIME...MOT...LOC 2203Z 286DEG 17KT 4231 10247 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

POWER
1 follow-up statement
361 
WWUS53 KLBF 062216
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
416 PM MDT WED JUL 6 2016

NEC161-062230-
/O.CON.KLBF.TO.W.0014.000000T0000Z-160706T2230Z/
SHERIDAN NE-
416 PM MDT WED JUL 6 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR
SOUTHEASTERN SHERIDAN COUNTY...
    
AT 415 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 16 MILES NORTH OF ELLSWORTH...OR 28 MILES NORTHEAST OF
ALLIANCE...MOVING EAST AT 20 MPH.

HAZARD...TORNADO AND QUARTER 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...
ARGO HILL AND WOLF HILL. 

THIS INCLUDES HIGHWAY 250 BETWEEN MILE MARKERS 11 AND 23.
 
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 4222 10250 4240 10242 4236 10211 4211 10222
TIME...MOT...LOC 2215Z 286DEG 17KT 4229 10239 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

POWER

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 6:01 PM MDTSevere Thunderstorm WarningLBFCuster13 min
Jul 5, 6:17 PM MDTSpecial Weather StatementLBFSheridan43 min
Jul 5, 6:21 PM MDTSpecial Weather StatementLBFHayes39 min
Jul 5, 7:07 PM MDTSpecial Weather StatementLBFGrant38 min
Jul 5, 8:32 PM MDTSpecial Weather StatementLBFMcPherson43 min
Jul 6, 3:07 PM MDTSevere Thunderstorm WarningLBFArthur, Garden38 min
Jul 6, 3:17 PM MDTTornado WarningLBFSheridan43 min
Jul 6, 3:35 PM MDTSevere Thunderstorm WarningLBFArthur25 min
Jul 6, 3:40 PM MDTSevere Thunderstorm WarningLBFCherry35 min
Jul 6, 3:59 PM MDTSevere Thunderstorm WarningLBFArthur31 min
Jul 6, 3:59 PM MDTSevere Thunderstorm WarningLBFSheridan31 min
Jul 6, 4:26 PM MDTSevere Thunderstorm WarningLBFArthur34 min
Jul 6, 4:29 PM MDTTornado WarningLBFSheridan31 min
Jul 6, 4:31 PM MDTSevere Thunderstorm WarningLBFSheridan29 min
Jul 6, 4:43 PM MDTSevere Thunderstorm WarningLBFSheridan32 min
Jul 6, 4:57 PM MDTTornado Warning Tornado observedLBFGrant, Sheridan33 min
Jul 6, 5:01 PM MDTSevere Thunderstorm WarningLBFCherry29 min
Jul 6, 5:04 PM MDTSevere Thunderstorm WarningLBFCherry41 min
Jul 6, 5:16 PM MDTTornado Warning Tornado observedLBFCherry29 min
Jul 6, 5:33 PM MDTSevere Thunderstorm WarningLBFMcPherson27 min
Jul 6, 5:39 PM MDTSevere Thunderstorm WarningLBFGrant, Hooker36 min
Jul 6, 5:43 PM MDTTornado WarningLBFCherry32 min
Jul 6, 5:47 PM MDTSevere Thunderstorm WarningLBFBrown, Cherry, Keya Paha43 min

Nearby

Tornado Warnings in Nebraska, 2016Every tornado warning in 2016Tornadoes in 2016

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.