Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 192, NWS Hastings, NE

August 27, 20214 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Aug 27, 2021, 6:54 PM CDT for 4 counties in Nebraska. It was in force for 17 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: Aug 27, 2021, 6:54 PM CDT (23:54 UTC)
Expired: Aug 27, 2021, 7:11 PM CDT
In force: 17 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Clay County, NE, Fillmore County, NE, Nuckolls County, NE, Thayer County, NE

The radar

The Grand Island radar (KUEX), 46 km from the middle of the area, began a volume at 23:54 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

Omaha, NE (KOAX), launched 12:00Z, 11.9 hours before the alert went out and 172 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: 956 J/kg
Mixed-layer CIN: -243 J/kg
Mixed-layer LCL: 1443 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 190 m²/s²
0-3 km storm-relative helicity: 165 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

Open this sounding in Storm Lab

The text

As transmitted.

780 
WUUS53 KGID 272354
SVRGID
NEC035-059-129-169-280030-
/O.NEW.KGID.SV.W.0192.210827T2354Z-210828T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
654 PM CDT Fri Aug 27 2021

The National Weather Service in Hastings has issued a

* Severe Thunderstorm Warning for...
  Southeastern Clay County in south central Nebraska...
  Northeastern Nuckolls County in south central Nebraska...
  Southwestern Fillmore County in south central Nebraska...
  Northwestern Thayer County in south central Nebraska...

* Until 730 PM CDT.

* At 654 PM CDT, a severe thunderstorm was located near Oak, or 30
  miles southeast of Hastings, moving northeast at 30 mph.

  HAZARD...Quarter size hail.

  SOURCE...Trained weather spotters.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Edgar around 700 PM CDT.
  Davenport around 710 PM CDT.

Other locations in the path of this severe thunderstorm include Ong,
Shickley and Carleton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4019 9806 4029 9811 4048 9773 4031 9755
TIME...MOT...LOC 2354Z 241DEG 28KT 4027 9799 

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Rossi

1 follow-up statement

626 
WWUS53 KGID 280011
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
711 PM CDT Fri Aug 27 2021

NEC035-059-129-169-280021-
/O.CAN.KGID.SV.W.0192.000000T0000Z-210828T0030Z/
Clay NE-Nuckolls NE-Fillmore NE-Thayer NE-
711 PM CDT Fri Aug 27 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CLAY...
NORTHEASTERN NUCKOLLS...SOUTHWESTERN FILLMORE AND NORTHWESTERN THAYER
COUNTIES IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.  However small hail is
still possible with this thunderstorm.

LAT...LON 4019 9806 4029 9811 4048 9773 4031 9755
TIME...MOT...LOC 0006Z 241DEG 28KT 4034 9783 

$$

Rossi

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 26, 9:12 PM CDT	Special Weather Statement	GID	Furnas, Gosper	48 min
Aug 26, 9:17 PM CDT	Special Weather Statement	GID	Valley	43 min
Aug 26, 9:50 PM CDT	Severe Thunderstorm Warning	GID	Valley	40 min
Aug 26, 10:10 PM CDT	Special Weather Statement	GID	Greeley	50 min
Aug 26, 10:34 PM CDT	Special Weather Statement	GID	Howard	26 min
Aug 26, 10:49 PM CDT	Severe Thunderstorm Warning	GID	Greeley	26 min
Aug 26, 11:11 PM CDT	Severe Thunderstorm Warning	GID	Greeley	19 min
Aug 27, 4:32 PM CDT	Special Weather Statement	GID	Thayer	28 min
Aug 27, 4:54 PM CDT	Special Weather Statement	GID	Nuckolls	36 min
Aug 27, 5:51 PM CDT	Special Weather Statement	GID	Fillmore	39 min
Aug 27, 5:57 PM CDT	Severe Thunderstorm Warning	GID	Fillmore, Thayer	33 min
Aug 27, 6:13 PM CDT	Special Weather Statement	GID	Thayer	47 min
Aug 27, 6:18 PM CDT	Special Weather Statement	GID	Nuckolls, Thayer	42 min
Aug 27, 6:52 PM CDT	Special Weather Statement	GID	Fillmore	53 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2021 Every severe thunderstorm warning in 2021

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.