Alert archive / Nebraska / Tornado Warnings in 2013

Tornado Warning 3, NWS North Platte, NE

March 29, 2013Lincoln County, Nebraska

NWS North Platte, NE issued this tornado warning at Mar 29, 2013, 6:27 PM CDT for Lincoln County, Nebraska. It was in force for 33 min. 5 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, 6:27 PM CDT (23:27 UTC)
Expired
Mar 29, 2013, 7:00 PM CDT
In force
33 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon

County Lincoln County, NE

The radar

The North Platte radar (KLNX), 101 km from the middle of the area, began a volume at 23:28 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, 6:48 PM CDTHAIL 0.883 S North Platte, NE
Mar 29, 6:50 PM CDTHAIL 1.255 S North Platte, NEREPORT RELAYED THROUGH FACEBOOK.
Mar 29, 6:50 PM CDTHAIL 1.56 S North Platte, NEPOLICE REPORT QUARTER TO PING PONG SIZE HAIL.
Mar 29, 6:51 PM CDTHAIL 14 S North Platte, NE
Mar 29, 6:53 PM CDTHAIL 12 S North Platte, NEMOST STONES THE SIZE OF A QUARTER...A FEW LARGER. SOFT HAIL.

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, 11.5 hours before the alert went out and 16 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.

013 
WFUS53 KLBF 292327
TORLBF
NEC111-300000-
/O.NEW.KLBF.TO.W.0003.130329T2327Z-130330T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
627 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 700 PM CDT

* AT 624 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 6 MILES SOUTHWEST OF NE BIRDWOOD...OR 10 MILES
  SOUTHWEST OF NORTH PLATTE...AND MOVING EAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  LAKE MALONEY STATE RECREATION AREA.

THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 166 AND 185.

THIS INCLUDES HIGHWAY 83 BETWEEN MILE MARKERS 72 AND 81.

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 4109 10061 4093 10063 4103 10102 4115 10098
TIME...MOT...LOC 2327Z 288DEG 21KT 4106 10092

$$

MASEK
2 follow-up statements
829 
WWUS53 KLBF 292337
SVSLBF

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

NEC111-300000-
/O.CON.KLBF.TO.W.0003.000000T0000Z-130330T0000Z/
LINCOLN NE-
637 PM CDT FRI MAR 29 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL LINCOLN COUNTY
UNTIL 700 PM CDT...

AT 635 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS 
STORM WAS LOCATED 5 MILES WEST OF LAKE MALONEY STATE RECREATION 
AREA...OR 6 MILES SOUTHWEST OF NORTH PLATTE...MOVING EAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  LAKE MALONEY STATE RECREATION AREA.

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 4109 10061 4093 10063 4103 10102 4115 10098
TIME...MOT...LOC 2337Z 287DEG 18KT 4105 10086

$$

MASEK
659 
WWUS53 KLBF 292350
SVSLBF

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

NEC111-300000-
/O.CON.KLBF.TO.W.0003.000000T0000Z-130330T0000Z/
LINCOLN NE-
650 PM CDT FRI MAR 29 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL LINCOLN COUNTY
UNTIL 700 PM CDT...

AT 647 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS 
STORM WAS LOCATED NEAR LAKE MALONEY STATE RECREATION AREA...OR 9 
MILES SOUTH OF NORTH PLATTE...MOVING EAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF CENTRAL LINCOLN COUNTY.

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 4100 10088 4113 10083 4109 10061 4093 10063
TIME...MOT...LOC 2350Z 291DEG 18KT 4100 10078

$$

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, 6:04 PM CDTTornado WarningLBFLincoln26 min
Mar 29, 6:16 PM CDTSevere Thunderstorm WarningLBFLincoln44 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.