Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 94, NWS Hastings, NE

June 24, 20214 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 24, 2021, 4:27 PM CDT for 4 counties in Nebraska. It was in force for 48 min. 2 reports 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: Jun 24, 2021, 4:27 PM CDT (21:27 UTC)
Expired: Jun 24, 2021, 5:15 PM CDT
In force: 48 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Hail: 1.75 in
Wind: 60.0 mph

Counties Clay County, NE, Fillmore County, NE, Hamilton County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 54 km from the middle of the area, began a volume at 21:31 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
Jun 24, 4:27 PM CDT	HAIL 1.75	Trumbull, NE
Jun 24, 5:12 PM CDT	TSTM WND DMG	2 Ssw Grafton, NE	EMERGENCY MANAGEMENT REPORTED 3 OVERTURNED PIVOTS ALONG ROAD H NEAR ROADS 5 AND 6. TIME APPROXIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 9.5 hours before the alert went out and 157 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: 23 J/kg
Mixed-layer CIN: -488 J/kg
Mixed-layer LCL: 2303 m above ground
0-6 km bulk shear: 65 kt
0-1 km storm-relative helicity: 309 m²/s²
0-3 km storm-relative helicity: 375 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

260 
WUUS53 KGID 242127
SVRGID
NEC035-059-081-185-242215-
/O.NEW.KGID.SV.W.0094.210624T2127Z-210624T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
427 PM CDT Thu Jun 24 2021

The National Weather Service in Hastings has issued a

* Severe Thunderstorm Warning for...
  Northern Clay County in south central Nebraska...
  Southwestern York County in east central Nebraska...
  Southern Hamilton County in south central Nebraska...
  Northwestern Fillmore County in south central Nebraska...

* Until 515 PM CDT.

* At 427 PM CDT, a severe thunderstorm was located over Trumbull, or
  10 miles northeast of Hastings, moving east at 30 mph.

  HAZARD...Golf ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Giltner around 440 PM CDT.
  Harvard around 445 PM CDT.

Other locations in the path of this severe thunderstorm include
Stockham, Sutton, Henderson, Grafton and Lushton.

This includes Interstate 80 between mile markers 334 and 347.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4064 9828 4078 9828 4086 9771 4059 9769
TIME...MOT...LOC 2127Z 266DEG 25KT 4070 9825 

HAIL...1.75IN
WIND...60MPH
 
$$

Mangels

3 follow-up statements

803 
WWUS53 KGID 242143
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
443 PM CDT Thu Jun 24 2021

NEC035-059-081-185-242215-
/O.CON.KGID.SV.W.0094.000000T0000Z-210624T2215Z/
Clay NE-York NE-Hamilton NE-Fillmore NE-
443 PM CDT Thu Jun 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHERN CLAY...SOUTHWESTERN YORK...SOUTHEASTERN HAMILTON AND
NORTHWESTERN FILLMORE COUNTIES...

At 443 PM CDT, a severe thunderstorm was located near Giltner, or 16
miles northeast of Hastings, moving east at 25 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Trained weather spotters reported up to golf ball size hail 
         near Trumbull at 420 PM.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
  Stockham, Sutton, Henderson, Grafton and Lushton.

This includes Interstate 80 between mile markers 342 and 347.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 4063 9821 4075 9822 4084 9771 4059 9769
TIME...MOT...LOC 2143Z 267DEG 23KT 4070 9812 

HAIL...1.75IN
WIND...60MPH
 
$$

Mangels

683 
WWUS53 KGID 242154
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
454 PM CDT Thu Jun 24 2021

NEC035-059-081-185-242215-
/O.CON.KGID.SV.W.0094.000000T0000Z-210624T2215Z/
Clay NE-York NE-Hamilton NE-Fillmore NE-
454 PM CDT Thu Jun 24 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHEASTERN CLAY...SOUTHWESTERN YORK...SOUTHEASTERN HAMILTON AND
NORTHWESTERN FILLMORE COUNTIES...

At 454 PM CDT, a severe thunderstorm was located near Stockham, or 21
miles east of Hastings, moving east at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Sutton, Henderson, Grafton, Stockham and Lushton. 

This includes Interstate 80 between mile markers 342 and 347.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4062 9807 4077 9809 4084 9771 4059 9769
TIME...MOT...LOC 2154Z 266DEG 25KT 4071 9802 

HAIL...1.00IN
WIND...60MPH
 
$$

Mangels

703 
WWUS53 KGID 242211
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
511 PM CDT Thu Jun 24 2021

NEC035-059-081-185-242221-
/O.EXP.KGID.SV.W.0094.000000T0000Z-210624T2215Z/
Clay NE-York NE-Hamilton NE-Fillmore NE-
511 PM CDT Thu Jun 24 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CLAY...
SOUTHWESTERN YORK...SOUTHEASTERN HAMILTON AND NORTHWESTERN FILLMORE
COUNTIES WILL EXPIRE AT 515 PM CDT...
                
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 will be allowed to expire.

LAT...LON 4062 9807 4077 9809 4084 9771 4059 9769
TIME...MOT...LOC 2211Z 266DEG 25KT 4072 9787 

$$

Mangels

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 12:07 AM CDT	Severe Thunderstorm Warning	GID	Valley	53 min
Jun 24, 12:30 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Valley	30 min
Jun 24, 12:42 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Howard, Merrick, Nance, Sherman, Valley	48 min
Jun 24, 12:57 AM CDT	Special Weather Statement	GID	Greeley	33 min
Jun 24, 1:22 AM CDT	Severe Thunderstorm Warning	GID	Hall, Hamilton, Howard, Merrick, Nance, Polk and 1 more	38 min
Jun 24, 1:45 AM CDT	Special Weather Statement	GID	Adams, Hall, Kearney	45 min
Jun 24, 1:55 AM CDT	Severe Thunderstorm Warning	GID	Polk, York	35 min
Jun 24, 1:59 AM CDT	Special Weather Statement	GID	Clay	31 min
Jun 24, 2:24 AM CDT	Special Weather Statement	GID	Fillmore	51 min
Jun 24, 3:26 AM CDT	Special Weather Statement	GID	Howard	34 min
Jun 24, 3:31 AM CDT	Special Weather Statement	GID	Adams	29 min
Jun 24, 3:33 AM CDT	Special Weather Statement	GID	Nuckolls	27 min
Jun 24, 3:58 PM CDT	Special Weather Statement	GID	Hall	47 min
Jun 24, 4:02 PM CDT	Severe Thunderstorm Warning	GID	Adams, Hall, Hamilton, Merrick	43 min
Jun 24, 4:09 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	31 min
Jun 24, 4:36 PM CDT	Special Weather Statement	GID	Clay, Fillmore, Nuckolls	39 min
Jun 24, 5:10 PM CDT	Special Weather Statement	GID	Fillmore, York	50 min
Jun 24, 5:19 PM CDT	Areal Flood Advisory	GID	Clay, Fillmore	3 hr
Jun 24, 5:29 PM CDT	Severe Thunderstorm Warning	GID	Fillmore, Thayer, York	46 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.