Alert archive / Nebraska / Special Weather Statements in 2019

Special Weather Statement, NWS North Platte, NE

June 7, 2019Sheridan County, Nebraska

NWS North Platte, NE issued this special weather statement at Jun 7, 2019, 9:10 PM MDT for Sheridan County, Nebraska. It was in force for 65 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, 2019, 9:10 PM MDT (03:10 UTC)
Expired
Jun 7, 2019, 10:15 PM MDT
In force
65 min
Issued by
NWS North Platte, NE

County Sheridan County, NE

The radar

The North Platte radar (KLNX), 151 km from the middle of the area, began a volume at 03:12 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

Rapid City, SD (KRAP), launched 00:00Z, 3.2 hours before the alert went out and 155 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, Rapid City, SD at 00:00Z on 2019-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 738 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, Rapid City, SD at 00:00Z on 2019-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.19395878Sfc1 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
738 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
2394 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

440 
WWUS83 KLBF 080310
SPSLBF

Special Weather Statement
National Weather Service North Platte NE
910 PM MDT Fri Jun 7 2019
 
NEZ004-094-080415-
Sheridan NE-Western Cherry NE-
910 PM MDT Fri Jun 7 2019

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CHERRY AND
NORTHEASTERN SHERIDAN COUNTIES UNTIL 1015 PM MDT...

At 909 PM MDT, Doppler radar was tracking strong showers and 
thunderstorms along a line extending from 11 miles south of 
Batesland to 18 miles south of Gordon. Movement was northeast at 25 
mph.

Wind gusts of 50 to 55 mph will be possible with these storms.

Locations impacted include...
Gordon, Hoover Lake, Billys Lake, Irwin, Intersection of Highway 20
and Irwin Road, Shell Lake State Wildlife Management Area, Rock Hill
and Bayonne.

This includes Highway 20 between mile markers 105 and 130.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons in campgrounds should consider seeking sturdy shelter until
these storms pass.

&&

LAT...LON 4300 10180 4284 10179 4241 10210 4300 10229
TIME...MOT...LOC 0309Z 204DEG 21KT 4296 10209 4255 10207 

$$

CDC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 6:04 PM MDTSpecial Weather StatementLBFSheridan56 min
Jun 7, 6:56 PM MDTSpecial Weather StatementLBFSheridan64 min
Jun 7, 8:03 PM MDTSpecial Weather StatementLBFSheridan57 min
Jun 7, 9:59 PM MDTSpecial Weather StatementLBFChase61 min
Jun 7, 10:09 PM MDTSpecial Weather StatementLBFKeith36 min
Jun 8, 12:40 PM MDTSpecial Weather StatementLBFCuster50 min
Jun 8, 2:13 PM MDTSpecial Weather StatementLBFBrown47 min
Jun 8, 2:15 PM MDTSpecial Weather StatementLBFThomas45 min
Jun 8, 2:26 PM MDTSpecial Weather StatementLBFGarfield49 min
Jun 8, 2:34 PM MDTSevere Thunderstorm WarningLBFLogan, McPherson, Thomas41 min
Jun 8, 3:15 PM MDTSevere Thunderstorm WarningLBFLogan, McPherson60 min
Jun 8, 3:44 PM MDTSevere Thunderstorm WarningLBFLincoln, Logan, McPherson61 min
Jun 8, 3:49 PM MDTSpecial Weather StatementLBFRock56 min
Jun 8, 4:17 PM MDTSevere Thunderstorm WarningLBFCuster, Lincoln, Logan58 min
Jun 8, 4:50 PM MDTSpecial Weather StatementLBFGarfield, Holt, Loup55 min
Jun 8, 4:52 PM MDTAreal Flood AdvisoryLBFLincoln68 min
Jun 8, 5:13 PM MDTSevere Thunderstorm WarningLBFCuster, Frontier, Hayes, Lincoln47 min
Jun 8, 5:23 PM MDTAreal Flood AdvisoryLBFHayes2 hr
Jun 8, 5:47 PM MDTSpecial Weather StatementLBFHayes43 min
Jun 8, 5:52 PM MDTAreal Flood AdvisoryLBFLincoln87 min
Jun 8, 5:59 PM MDTSpecial Weather StatementLBFFrontier, Hayes61 min

Nearby

Special Weather Statements in Nebraska, 2019Every special weather statement in 2019

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.