Alert archive / Nebraska / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 80, NWS North Platte, NE

May 29, 2016Brown County, Keya Paha County, Rock County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 29, 2016, 10:58 PM CDT for Brown County, Keya Paha County, Rock County, Nebraska. It was in force for 32 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
May 29, 2016, 10:58 PM CDT (03:58 UTC)
Expired
May 29, 2016, 11:30 PM CDT
In force
32 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Brown County, NE, Keya Paha County, NE, Rock County, NE

The radar

The North Platte radar (KLNX), 135 km from the middle of the area, began a volume at 03:59 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 nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.0 hours before the alert went out and 213 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 00:00Z on 2016-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1232 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 2016-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
1232 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
2037 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.8

Open this sounding in Storm Lab

The text

As transmitted.

928 
WUUS53 KLBF 300358
SVRLBF
NEC017-103-149-300430-
/O.NEW.KLBF.SV.W.0080.160530T0358Z-160530T0430Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1058 PM CDT SUN MAY 29 2016

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN KEYA PAHA COUNTY IN NORTH CENTRAL NEBRASKA...
  NORTHEASTERN BROWN COUNTY IN NORTH CENTRAL NEBRASKA...
  NORTHWESTERN ROCK COUNTY IN NORTH CENTRAL NEBRASKA...

* UNTIL 1130 PM CDT

* AT 1057 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES NORTHWEST
  OF BASSETT...MOVING NORTHEAST AT 40 MPH.

  HAZARD...QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

* LOCATIONS IMPACTED INCLUDE...
  BURTON...THOMAS CREEK STATE WILDLIFE MANAGEMENT AREA...BROCKSBURG...
  MILLS...NETS PEAK...KELLER PARK STATE RECREATION AREA AND PINE GLEN
  STATE WILDLIFE REFUGE.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 HIGHWAY 183 BETWEEN MILE MARKERS 199 AND 209.
 HIGHWAY 20 BETWEEN MILE MARKERS 254 AND 255.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4292 9925 4287 9926 4255 9963 4266 9983
      4300 9957 4300 9942
TIME...MOT...LOC 0357Z 215DEG 34KT 4267 9967 

HAIL...1.00IN
WIND...<50MPH
 
$$

POWER
1 follow-up statement
526 
WWUS53 KLBF 300415
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1115 PM CDT SUN MAY 29 2016

NEC017-300424-
/O.CAN.KLBF.SV.W.0080.000000T0000Z-160530T0430Z/
BROWN NE-
1115 PM CDT SUN MAY 29 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BROWN COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 4292 9925 4287 9926 4255 9963 4276 9967
      4300 9957 4300 9942
TIME...MOT...LOC 0414Z 234DEG 25KT 4276 9953 

$$

NEC103-149-300430-
/O.CON.KLBF.SV.W.0080.000000T0000Z-160530T0430Z/
KEYA PAHA NE-ROCK NE-
1115 PM CDT SUN MAY 29 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR EASTERN KEYA PAHA AND NORTHWESTERN ROCK COUNTIES...

AT 1114 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 11 MILES NORTH OF
BASSETT...MOVING NORTHEAST AT 30 MPH.

HAZARD...QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

LOCATIONS IMPACTED INCLUDE...
BURTON...NETS PEAK...BROCKSBURG AND MILLS. 

THIS INCLUDES HIGHWAY 20 NEAR MILE MARKER 255.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4292 9925 4287 9926 4255 9963 4276 9967
      4300 9957 4300 9942
TIME...MOT...LOC 0414Z 234DEG 25KT 4276 9953 

HAIL...1.00IN
WIND...<50MPH
 
$$

POWER

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 7:10 PM CDTSevere Thunderstorm WarningLBFLincoln35 min
May 29, 7:26 PM CDTSevere Thunderstorm WarningLBFLincoln34 min
May 29, 7:32 PM CDTSevere Thunderstorm WarningLBFChase, Hayes, Perkins28 min
May 29, 7:35 PM CDTSevere Thunderstorm WarningLBFCuster25 min
May 29, 7:47 PM CDTSevere Thunderstorm WarningLBFLincoln28 min
May 29, 7:57 PM CDTSevere Thunderstorm WarningLBFCuster33 min
May 29, 7:59 PM CDTSevere Thunderstorm WarningLBFLincoln31 min
May 29, 8:12 PM CDTSevere Thunderstorm WarningLBFLincoln13 min
May 29, 8:29 PM CDTSevere Thunderstorm WarningLBFCuster31 min
May 29, 8:30 PM CDTSevere Thunderstorm WarningLBFCuster, Logan30 min
May 29, 8:58 PM CDTSevere Thunderstorm WarningLBFBlaine32 min
May 29, 9:15 PM CDTSpecial Weather StatementLBFValley30 min
May 29, 10:19 PM CDTSpecial Weather StatementLBFGarfield41 min
May 29, 10:24 PM CDTSevere Thunderstorm WarningLBFGarfield, Loup36 min
May 29, 11:03 PM CDTSevere Thunderstorm WarningLBFHolt, Rock27 min
May 29, 11:08 PM CDTSevere Thunderstorm WarningLBFHolt17 min
May 29, 11:29 PM CDTSevere Thunderstorm WarningLBFBoyd, Holt, Keya Paha, Rock31 min
May 29, 11:58 PM CDTSevere Thunderstorm WarningLBFBoyd, Holt32 min
May 30, 3:17 PM CDTSpecial Weather StatementLBFCherry43 min
May 30, 3:29 PM CDTTornado Warning Tornado observedLBFGarden31 min
May 30, 3:58 PM CDTSevere Thunderstorm WarningLBFGarden32 min
May 30, 4:04 PM CDTSevere Thunderstorm WarningLBFCherry41 min
May 30, 4:27 PM CDTSevere Thunderstorm WarningLBFGarden33 min
May 30, 4:42 PM CDTSevere Thunderstorm WarningLBFCherry63 min
May 30, 5:22 PM CDTSpecial Weather StatementLBFGarden38 min
May 30, 5:31 PM CDTSpecial Weather StatementLBFKeith29 min
May 30, 5:41 PM CDTSevere Thunderstorm WarningLBFGrant34 min
May 30, 5:45 PM CDTSpecial Weather StatementLBFCherry60 min
May 30, 6:00 PM CDTSpecial Weather StatementLBFKeith, Perkins30 min
May 30, 6:04 PM CDTSevere Thunderstorm WarningLBFBrown, Cherry, Keya Paha41 min
May 30, 6:17 PM CDTSevere Thunderstorm WarningLBFKeith, Lincoln28 min
May 30, 6:32 PM CDTSpecial Weather StatementLBFChase, Hayes43 min
May 30, 6:41 PM CDTSevere Thunderstorm WarningLBFKeith, Lincoln34 min
May 30, 6:44 PM CDTSpecial Weather StatementLBFCherry46 min
May 30, 6:48 PM CDTSpecial Weather StatementLBFKeya Paha57 min
May 30, 6:54 PM CDTSevere Thunderstorm WarningLBFChase, Frontier, Hayes, Lincoln, Perkins36 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2016Every severe thunderstorm warning 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.