Alert archive / Nebraska / Tornado Warnings in 2013

Tornado Warning 2, NWS North Platte, NE

March 29, 2013Lincoln County, Nebraska

NWS North Platte, NE issued this tornado warning at Mar 29, 2013, 6:04 PM CDT for Lincoln County, Nebraska. It was in force for 26 min. 2 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
Mar 29, 2013, 6:04 PM CDT (23:04 UTC)
Expired
Mar 29, 2013, 6:30 PM CDT
In force
26 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon

County Lincoln County, NE

The radar

The North Platte radar (KLNX), 98 km from the middle of the area, began a volume at 23:05 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
Mar 29, 6:23 PM CDTHAIL 14 E Hershey, NEON HIGHWAY 30.
Mar 29, 6:28 PM CDTHAIL 1.52 S Hershey, NEREPORT RELAYED THROUGH FACEBOOK.

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, 11.1 hours before the alert went out and 30 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 2013-03-29Temperature 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 2013-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1556 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

927 
WFUS53 KLBF 292304
TORLBF
NEC111-292330-
/O.NEW.KLBF.TO.W.0002.130329T2304Z-130329T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
604 PM CDT FRI MAR 29 2013

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

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

* UNTIL 630 PM CDT

* AT 600 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
  A CONFIRMED TORNADO NEAR NE SUTHERLAND RESERVOIR STATE RECREATION
  AREA...OR 17 MILES WEST OF NORTH PLATTE. DOPPLER RADAR SHOWED THIS
  TORNADO MOVING EAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  HERSHEY AND BIRDWOOD.

THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 158 AND 173.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4117 10084 4101 10083 4107 10115 4119 10114
TIME...MOT...LOC 2304Z 282DEG 17KT 4113 10107

$$

MASEK
2 follow-up statements
843 
WWUS53 KLBF 292312
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
612 PM CDT FRI MAR 29 2013

NEC111-292330-
/O.CON.KLBF.TO.W.0002.000000T0000Z-130329T2330Z/
LINCOLN NE-
612 PM CDT FRI MAR 29 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL LINCOLN COUNTY
UNTIL 630 PM CDT...

AT 610 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
CONFIRMED TORNADO.  THIS TORNADO WAS LOCATED NEAR HERSHEY...OR 13
MILES WEST OF NORTH PLATTE...MOVING EAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  BIRDWOOD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4119 10110 4117 10084 4101 10083 4106 10112
TIME...MOT...LOC 2312Z 278DEG 19KT 4111 10100

$$

MASEK
774 
WWUS53 KLBF 292320
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
620 PM CDT FRI MAR 29 2013

NEC111-292330-
/O.CON.KLBF.TO.W.0002.000000T0000Z-130329T2330Z/
LINCOLN NE-
620 PM CDT FRI MAR 29 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL LINCOLN COUNTY
UNTIL 630 PM CDT...

AT 619 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS 
STORM WAS LOCATED 5 MILES SOUTHEAST OF HERSHEY...OR 10 MILES WEST OF 
NORTH PLATTE...MOVING EAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  BIRDWOOD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4107 10108 4118 10104 4117 10084 4101 10083
TIME...MOT...LOC 2319Z 278DEG 19KT 4110 10095

$$

MASEK

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 5:33 PM CDTSevere Thunderstorm WarningLBFKeith, Lincoln42 min
Mar 29, 6:16 PM CDTSevere Thunderstorm WarningLBFLincoln44 min
Mar 29, 6:27 PM CDTTornado WarningLBFLincoln33 min
Mar 29, 6:59 PM CDTTornado WarningLBFLincoln31 min

Nearby

Tornado Warnings in Nebraska, 2013Every tornado warning in 2013Tornadoes in 2013

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.