Alert archive / Nebraska / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 49, NWS North Platte, NE

May 10, 2018Lincoln County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 10, 2018, 11:01 PM CDT for Lincoln County, Nebraska. It was in force for 29 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 10, 2018, 11:01 PM CDT (04:01 UTC)
Expired: May 10, 2018, 11:30 PM CDT
In force: 29 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Hail: 0.75 in
Wind: 70.0 mph

County Lincoln County, NE

The radar

The North Platte radar (KLNX), 117 km from the middle of the area, began a volume at 04:05 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.

The watch it was issued in

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

Issued	Product	Office	Lasted
May 10, 7:59 PM CDT	Severe Thunderstorm Watch	SPC	9 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.0 hours before the alert went out and 25 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1050 J/kg
Mixed-layer CIN: -108 J/kg
Mixed-layer LCL: 1982 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 144 m²/s²
0-3 km storm-relative helicity: 446 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 8.2

Open this sounding in Storm Lab

The text

As transmitted.

838 
WUUS53 KLBF 110401
SVRLBF
NEC111-110430-
/O.NEW.KLBF.SV.W.0049.180511T0401Z-180511T0430Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
1101 PM CDT THU MAY 10 2018

The National Weather Service in North Platte has issued a

* Severe Thunderstorm Warning for...
  Southeastern Lincoln County in southwestern Nebraska...

* Until 1130 PM CDT

* At 1100 PM CDT, severe thunderstorms were located along a line
  extending from near Pleasanton to near Johnson Lake, moving east at
  45 mph.

  HAZARD...70 mph wind gusts. 

  SOURCE...Radar indicated. 

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings. 

* Locations impacted include...
  Brady, Maxwell, Wellfleet, Lake Maloney State Recreation Area,
  Keith, Cottonwood Canyon State Wildlife Management Area, Hansen
  Memorial Reserve State Wildlife Management Area and Jeffrey Canyon
  State Wildlife Management Area.

This includes the following highways...
 Interstate 80 in Nebraska between mile markers 184 and 207.
 Highway 83 between mile markers 52 and 78.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4093 10086 4103 10092 4117 10024 4070 10022
      4070 10086
TIME...MOT...LOC 0400Z 276DEG 38KT 4101 9911 4069 9975 

HAIL...<.75IN
WIND...70MPH
 
$$

Gomez

1 follow-up statement

749 
WWUS53 KLBF 110419
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
1119 PM CDT THU MAY 10 2018

NEC111-110430-
/O.CON.KLBF.SV.W.0049.000000T0000Z-180511T0430Z/
Lincoln NE-
1119 PM CDT THU MAY 10 2018

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR SOUTHEASTERN LINCOLN COUNTY...

At 1118 PM CDT, severe thunderstorms were located along a line
extending from near Ravenna to near Overton, moving east at 45 mph.

HAZARD...70 mph wind gusts. 

SOURCE...Radar indicated. 

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings. 

Locations impacted include...
Brady, Maxwell, Hansen Memorial Reserve State Wildlife Management
Area, Jeffrey Canyon State Wildlife Management Area and Cottonwood
Canyon State Wildlife Management Area.

This includes Interstate 80 in Nebraska between mile markers 187 and
207.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4107 10063 4114 10024 4070 10022 4070 10064
TIME...MOT...LOC 0418Z 276DEG 38KT 4099 9888 4067 9952 

HAIL...<.75IN
WIND...70MPH
 
$$

Gomez

The office that day

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

Issued	Product	Office	Counties	Lasted
May 10, 7:00 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Perkins	45 min
May 10, 7:09 PM CDT	Severe Thunderstorm Warning	LBF	Garden	51 min
May 10, 7:11 PM CDT	Severe Thunderstorm Warning	LBF	Cherry	28 min
May 10, 7:27 PM CDT	Severe Thunderstorm Warning	LBF	Arthur, Garden, Grant	48 min
May 10, 7:42 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Perkins	48 min
May 10, 7:50 PM CDT	Areal Flood Advisory	LBF	Keith, Perkins	3 hr
May 10, 7:58 PM CDT	Severe Thunderstorm Warning	LBF	Arthur, Garden, Keith	47 min
May 10, 8:05 PM CDT	Severe Thunderstorm Warning	LBF	Chase, Perkins	40 min
May 10, 8:16 PM CDT	Severe Thunderstorm Warning	LBF	Hooker, Logan, McPherson, Thomas	44 min
May 10, 8:29 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Lincoln, Perkins	46 min
May 10, 8:42 PM CDT	Severe Thunderstorm Warning	LBF	Perkins	48 min
May 10, 8:47 PM CDT	Severe Thunderstorm Warning	LBF	Cherry, Logan, McPherson, Thomas	43 min
May 10, 9:12 PM CDT	Special Weather Statement	LBF	Lincoln	48 min
May 10, 9:25 PM CDT	Areal Flood Advisory	LBF	Perkins	3 hr
May 10, 9:28 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln, Perkins	47 min
May 10, 9:37 PM CDT	Special Weather Statement	LBF	Lincoln	53 min
May 10, 9:41 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln	49 min
May 10, 9:57 PM CDT	Special Weather Statement	LBF	Custer	48 min
May 10, 10:05 PM CDT	Severe Thunderstorm Warning	LBF	Blaine, Custer, Lincoln	55 min
May 10, 10:09 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln	51 min
May 10, 10:13 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln, Perkins	62 min
May 10, 10:20 PM CDT	Areal Flood Advisory	LBF	Lincoln, Perkins	3 hr
May 10, 10:44 PM CDT	Areal Flood Advisory	LBF	Keith	3 hr
May 10, 10:58 PM CDT	Severe Thunderstorm Warning	LBF	Custer	62 min
May 10, 11:25 PM CDT	Severe Thunderstorm Warning	LBF	Frontier, Lincoln	50 min
May 10, 11:30 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Perkins	45 min
May 10, 11:59 PM CDT	Severe Thunderstorm Warning	LBF	Custer	31 min
May 11, 12:12 AM CDT	Severe Thunderstorm Warning	LBF	Keith, Lincoln	48 min
May 11, 12:41 AM CDT	Severe Thunderstorm Warning	LBF	Frontier, Lincoln	49 min
May 11, 12:53 AM CDT	Severe Thunderstorm Warning	LBF	Keith, Lincoln	52 min
May 11, 1:44 AM CDT	Severe Thunderstorm Warning	LBF	Keith, Lincoln	46 min
May 11, 2:27 AM CDT	Severe Thunderstorm Warning	LBF	Lincoln, Logan, McPherson	48 min
May 11, 3:12 AM CDT	Severe Thunderstorm Warning	LBF	Lincoln, Logan	63 min
May 11, 4:05 AM CDT	Special Weather Statement	LBF	Hooker	55 min
May 11, 4:36 AM CDT	Special Weather Statement	LBF	Grant	39 min
May 11, 4:58 AM CDT	Special Weather Statement	LBF	Hooker	47 min
May 11, 5:14 AM CDT	Special Weather Statement	LBF	Grant	46 min
May 11, 5:18 AM CDT	Special Weather Statement	LBF	Thomas	27 min
May 11, 5:50 AM CDT	Special Weather Statement	LBF	Thomas	40 min
May 11, 5:56 AM CDT	Special Weather Statement	LBF	Cherry	49 min
May 11, 6:53 AM CDT	Special Weather Statement	LBF	Brown	52 min
May 11, 7:55 AM CDT	Special Weather Statement	LBF	Thomas	50 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2018 Every severe thunderstorm warning in 2018

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.