Alert archive / Nebraska / Special Weather Statements in 2018

Special Weather Statement, NWS North Platte, NE

June 7, 2018Garfield County, Holt County, Nebraska

NWS North Platte, NE issued this special weather statement at Jun 7, 2018, 1:07 AM CDT for Garfield County, Holt County, Nebraska. It was in force for 38 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
Jun 7, 2018, 1:07 AM CDT (06:07 UTC)
Expired
Jun 7, 2018, 1:45 AM CDT
In force
38 min
Issued by
NWS North Platte, NE

Counties Garfield County, NE, Holt County, NE

The radar

The North Platte radar (KLNX), 145 km from the middle of the area, began a volume at 06:10 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, 6.1 hours before the alert went out and 179 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 2018-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2094 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 00:00Z on 2018-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2094 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
2401 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

160 
WWUS83 KLBF 070607
SPSLBF

Special Weather Statement
National Weather Service North Platte NE
107 AM CDT THU JUN 7 2018
 
NEZ010-028-029-070645-
Wheeler NE-Holt NE-Garfield NE-
107 AM CDT THU JUN 7 2018

...SIGNIFICANT WEATHER ADVISORY FOR GARFIELD...SOUTHWESTERN HOLT AND
WESTERN WHEELER COUNTIES UNTIL 145 AM CDT...

At 106 AM CDT, Doppler radar was tracking a strong gust front from 
thunderstorms. The strong winds are along a line extending from 14 
miles southwest of Atkinson to 12 miles south of Amelia to near 
Burwell. Movement was east at 35 mph.

Wind gusts of 50 to 55 mph will be possible with the front.

Locations impacted include...
Chambers, Bartlett, Ericson, Amelia, Emmet, Sunfish Lake,
Cumminsville, Four Corners, Buffalo Flats, Goose Lake State Wildlife
Management Area, Deverre and Gables.

This includes the following highways...
 Highway 20 between mile markers 296 and 306.
 Highway 281 between mile markers 143 and 179.

LAT...LON 4174 9858 4174 9912 4204 9909 4240 9915
      4254 9871 4207 9851
TIME...MOT...LOC 0606Z 267DEG 28KT 4237 9917 4205 9904 4176 9908 

$$

CDC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 7:27 PM CDTSpecial Weather StatementLBFGrant48 min
Jun 6, 7:45 PM CDTSevere Thunderstorm WarningLBFCherry, Garden, Grant, Sheridan45 min
Jun 6, 7:46 PM CDTSevere Thunderstorm WarningLBFCherry, Garden, Grant, Sheridan44 min
Jun 6, 7:53 PM CDTSevere Thunderstorm WarningLBFDeuel, Keith, Perkins52 min
Jun 6, 8:13 PM CDTAreal Flood AdvisoryLBFDeuel, Keith, Perkins3 hr
Jun 6, 8:27 PM CDTTornado Warning Tornado observedLBFKeith, Perkins33 min
Jun 6, 8:34 PM CDTSevere Thunderstorm WarningLBFKeith, Perkins41 min
Jun 6, 8:49 PM CDTSpecial Weather StatementLBFSheridan41 min
Jun 6, 8:58 PM CDTSevere Thunderstorm WarningLBFKeith, Perkins32 min
Jun 6, 8:59 PM CDTSpecial Weather StatementLBFGrant46 min
Jun 6, 9:01 PM CDTSevere Thunderstorm WarningLBFKeith44 min
Jun 6, 9:05 PM CDTSevere Thunderstorm WarningLBFArthur, Keith, Lincoln, McPherson40 min
Jun 6, 9:16 PM CDTSpecial Weather StatementLBFHooker44 min
Jun 6, 9:19 PM CDTSpecial Weather StatementLBFHooker41 min
Jun 6, 9:24 PM CDTSpecial Weather StatementLBFSheridan51 min
Jun 6, 9:30 PM CDTSpecial Weather StatementLBFChase45 min
Jun 6, 9:32 PM CDTSevere Thunderstorm WarningLBFSheridan43 min
Jun 6, 9:34 PM CDTAreal Flood AdvisoryLBFKeith, Perkins3 hr
Jun 6, 9:43 PM CDTSevere Thunderstorm WarningLBFHooker, McPherson, Thomas32 min
Jun 6, 9:45 PM CDTSevere Thunderstorm WarningLBFMcPherson34 min
Jun 6, 9:49 PM CDTSevere Thunderstorm WarningLBFCherry, Sheridan28 min
Jun 6, 9:52 PM CDTSpecial Weather StatementLBFChase38 min
Jun 6, 10:02 PM CDTSpecial Weather StatementLBFLincoln28 min
Jun 6, 10:07 PM CDTSpecial Weather StatementLBFWheeler38 min
Jun 6, 10:12 PM CDTSevere Thunderstorm WarningLBFChase, Hayes, Lincoln, Perkins48 min
Jun 6, 10:18 PM CDTSpecial Weather StatementLBFThomas42 min
Jun 6, 10:20 PM CDTSpecial Weather StatementLBFSheridan40 min
Jun 6, 10:24 PM CDTSpecial Weather StatementLBFLincoln51 min
Jun 6, 10:29 PM CDTSevere Thunderstorm WarningLBFGarfield, Wheeler61 min
Jun 6, 10:33 PM CDTSpecial Weather StatementLBFThomas42 min
Jun 6, 10:39 PM CDTSpecial Weather StatementLBFLogan51 min
Jun 6, 10:46 PM CDTSpecial Weather StatementLBFLincoln44 min
Jun 6, 10:54 PM CDTSpecial Weather StatementLBFThomas51 min
Jun 6, 10:55 PM CDTSpecial Weather StatementLBFHayes50 min
Jun 6, 10:59 PM CDTSpecial Weather StatementLBFSheridan46 min
Jun 6, 11:11 PM CDTSpecial Weather StatementLBFBrown49 min
Jun 6, 11:28 PM CDTSpecial Weather StatementLBFWheeler47 min
Jun 6, 11:42 PM CDTSpecial Weather StatementLBFBlaine, Brown48 min
Jun 6, 11:58 PM CDTSpecial Weather StatementLBFGarfield47 min
Jun 7, 12:00 AM CDTSpecial Weather StatementLBFFrontier45 min
Jun 7, 12:06 AM CDTSpecial Weather StatementLBFCuster39 min
Jun 7, 12:14 AM CDTSpecial Weather StatementLBFLoup46 min
Jun 7, 12:35 AM CDTSpecial Weather StatementLBFLoup40 min
Jun 7, 12:46 AM CDTSpecial Weather StatementLBFGosper29 min
Jun 7, 1:00 AM CDTSpecial Weather StatementLBFLoup45 min

Nearby

Special Weather Statements in Nebraska, 2018Every special weather statement 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.