Alert archive / Nebraska / Special Weather Statements in 2020

Special Weather Statement, NWS Hastings, NE

July 10, 2020Gosper County, Harlan County, Nebraska

NWS Hastings, NE issued this special weather statement at Jul 10, 2020, 2:08 AM CDT for Gosper County, Harlan County, Nebraska. It was in force for 52 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
Jul 10, 2020, 2:08 AM CDT (07:08 UTC)
Expired
Jul 10, 2020, 3:00 AM CDT
In force
52 min
Issued by
NWS Hastings, NE

Counties Gosper County, NE, Harlan County, NE

The radar

The Grand Island radar (KUEX), 97 km from the middle of the area, began a volume at 07:09 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, 7.1 hours before the alert went out and 117 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 2020-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 912 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 2020-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.1939587897Sfc1 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
912 J/kg
Mixed-layer CIN
-134 J/kg
Mixed-layer LCL
1847 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.1

Open this sounding in Storm Lab

The text

As transmitted.

333 
WWUS83 KGID 100708
SPSGID

Special Weather Statement
National Weather Service Hastings NE
208 AM CDT Fri Jul 10 2020
 
NEZ072-073-082-083-100800-
Phelps NE-Harlan NE-Gosper NE-Furnas NE-
208 AM CDT Fri Jul 10 2020

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN PHELPS...EASTERN GOSPER
AND NORTHERN HARLAN COUNTIES UNTIL 300 AM CDT...

At 208 AM CDT, Doppler radar was tracking a strong thunderstorm near
Smithfield, or 19 miles west of Holdrege, moving southeast at 35 mph.

Penny size hail and wind gusts up to 50 mph will be possible with
this storm.

Locations impacted include...
Holdrege, Bertrand, Loomis, Atlanta, Smithfield and Ragan. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4049 9994 4064 9980 4039 9918 4035 9918
      4014 9941
TIME...MOT...LOC 0708Z 304DEG 32KT 4049 9975 

$$

Thies

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 12:34 AM CDTSevere Thunderstorm WarningGIDDawson41 min
Jul 10, 1:12 AM CDTSevere Thunderstorm WarningGIDDawson48 min
Jul 10, 1:39 AM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson, Gosper, Phelps36 min
Jul 10, 2:06 AM CDTSevere Thunderstorm WarningGIDBuffalo, Kearney, Phelps29 min
Jul 10, 2:39 AM CDTSpecial Weather StatementGIDKearney36 min
Jul 10, 4:10 PM CDTSpecial Weather StatementGIDValley50 min
Jul 10, 4:31 PM CDTSevere Thunderstorm WarningGIDSherman, Valley44 min
Jul 10, 4:48 PM CDTSpecial Weather StatementGIDBuffalo42 min
Jul 10, 5:05 PM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson, Sherman40 min
Jul 10, 5:44 PM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson, Kearney, Phelps, Sherman46 min
Jul 10, 6:20 PM CDTSevere Thunderstorm WarningGIDAdams, Buffalo, Franklin, Harlan, Kearney, Phelps and 1 more40 min

Nearby

Special Weather Statements in Nebraska, 2020Every special weather statement in 2020

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.