Alert archive / Nebraska / Special Weather Statements in 2019

Special Weather Statement, NWS North Platte, NE

July 1, 2019Deuel County, Nebraska

NWS North Platte, NE issued this special weather statement at Jul 1, 2019, 8:49 PM MDT for Deuel County, Nebraska. It was in force for 41 min. 1 report 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: Jul 1, 2019, 8:49 PM MDT (02:49 UTC)
Expired: Jul 1, 2019, 9:30 PM MDT
In force: 41 min
Issued by: NWS North Platte, NE

County Deuel County, NE

The radar

The North Platte radar (KLNX), 162 km from the middle of the area, began a volume at 02:53 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

Time	Report	Where	Remark
Jul 1, 9:20 PM MDT	TSTM WND GST 62	7 Ssw Oshkosh, NE	THUNDERSTORM WIND GUSTS ESTIMATED AT 60 MPH ALONG WITH NICKEL SIZED HAIL AT THIS LOCATION.

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 00:00Z, 2.8 hours before the alert went out and 152 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: 1870 J/kg
Mixed-layer CIN: -50 J/kg
Mixed-layer LCL: 1266 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 52 m²/s²
0-3 km storm-relative helicity: 83 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.6

Open this sounding in Storm Lab

The text

As transmitted.

925 
WWUS83 KLBF 020249
SPSLBF

Special Weather Statement
National Weather Service North Platte NE
849 PM MDT Mon Jul 1 2019
 
NEZ022-056-020330-
Deuel NE-Garden NE-
849 PM MDT Mon Jul 1 2019

...SPECIAL WEATHER STATEMENT...

At 849 PM MDT, Doppler radar was tracking a strong thunderstorm near
Lisco, or 14 miles west of Oshkosh, moving southeast at 10 mph.

Half inch hail and winds in excess of 30 mph will be possible with
this storm.

Locations impacted include...
Oshkosh, Lewellen, Lisco, Ash Hollow State Historical Park,
Intersection of Highway 27 and 9 Mile Road, Bluewater Battlefield
State Historical Park and Sugar Loaf Hill.

This includes Highway 92 between mile markers 115 and 117.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in North Platte.

&&

LAT...LON 4159 10263 4144 10199 4139 10202 4139 10206
      4135 10206 4104 10227 4128 10261 4139 10261
      4140 10264 4153 10264
TIME...MOT...LOC 0249Z 309DEG 7KT 4141 10263 

$$

Jurgensen/CDC

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 1, 6:04 PM MDT	Special Weather Statement	LBF	Wheeler	56 min
Jul 1, 6:05 PM MDT	Special Weather Statement	LBF	Custer	55 min
Jul 1, 6:31 PM MDT	Areal Flood Advisory	LBF	Frontier, Hayes, Lincoln	79 min
Jul 1, 6:48 PM MDT	Special Weather Statement	LBF	Frontier, Hayes	57 min
Jul 1, 6:51 PM MDT	Special Weather Statement	LBF	Custer	39 min
Jul 1, 6:54 PM MDT	Special Weather Statement	LBF	Wheeler	36 min
Jul 1, 7:18 PM MDT	Areal Flood Advisory	LBF	Custer	110 min
Jul 1, 7:20 PM MDT	Special Weather Statement	LBF	Custer	25 min
Jul 1, 8:22 PM MDT	Special Weather Statement	LBF	Garden	38 min
Jul 1, 8:43 PM MDT	Areal Flood Advisory	LBF	Garden	82 min
Jul 1, 9:16 PM MDT	Severe Thunderstorm Warning	LBF	Deuel, Garden	29 min
Jul 1, 9:29 PM MDT	Special Weather Statement	LBF	Deuel	46 min
Jul 1, 9:32 PM MDT	Special Weather Statement	LBF	Keith	43 min
Jul 1, 9:38 PM MDT	Areal Flood Advisory	LBF	Deuel	77 min
Jul 1, 10:36 PM MDT	Special Weather Statement	LBF	Perkins	54 min

Nearby

Special Weather Statements in Nebraska, 2019 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.