Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 91, NWS Hastings, NE
NWS Hastings, NE issued this severe thunderstorm warning at Jun 24, 2021, 1:55 AM CDT for Polk County, York County, Nebraska. It was in force for 35 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
- Jun 24, 2021, 1:55 AM CDT (06:55 UTC)
- Expired
- Jun 24, 2021, 2:30 AM CDT
- In force
- 35 min
- Issued by
- NWS Hastings, NE
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Polk County, NE, York County, NE
The radar
The Grand Island radar (KUEX), 95 km from the middle of the area, began a volume at 06:59 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, 2:15 AM CDT | TSTM WND GST 53 | York Airport, NE |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 23, 10:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 6.9 hours before the alert went out and 115 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.
- Mixed-layer CAPE
- 2039 J/kg
- Mixed-layer CIN
- -306 J/kg
- Mixed-layer LCL
- 1664 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 168 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
546
WUUS53 KGID 240655
SVRGID
NEC143-185-240730-
/O.NEW.KGID.SV.W.0091.210624T0655Z-210624T0730Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
155 AM CDT Thu Jun 24 2021
The National Weather Service in Hastings has issued a
* Severe Thunderstorm Warning for...
York County in east central Nebraska...
Southeastern Polk County in east central Nebraska...
* Until 230 AM CDT.
* At 154 AM CDT, severe thunderstorms were located along a line
extending from near Shelby to near Benedict to near Bradshaw,
moving south at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
York, Henderson and Waco around 200 AM CDT.
Lushton around 205 AM CDT.
McCool Junction around 210 AM CDT.
This includes Interstate 80 between mile markers 342 and 365.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4070 9782 4098 9782 4110 9764 4133 9737
4070 9737
TIME...MOT...LOC 0654Z 346DEG 42KT 4113 9737 4096 9756 4086 9780
HAIL...<.75IN
WIND...60MPH
$$
JCB2 follow-up statements
972
WWUS53 KGID 240712
SVSGID
Severe Weather Statement
National Weather Service Hastings NE
212 AM CDT Thu Jun 24 2021
NEC143-240721-
/O.CAN.KGID.SV.W.0091.000000T0000Z-210624T0730Z/
Polk NE-
212 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN POLK COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 500 AM CDT for
east central Nebraska.
LAT...LON 4070 9782 4091 9782 4105 9741 4105 9737
4070 9737
TIME...MOT...LOC 0711Z 325DEG 23KT 4098 9732 4081 9751 4071 9775
$$
NEC185-240730-
/O.CON.KGID.SV.W.0091.000000T0000Z-210624T0730Z/
York NE-
212 AM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 AM CDT
FOR YORK COUNTY...
At 211 AM CDT, severe thunderstorms were located along a line
extending from near Gresham to 6 miles northeast of McCool Junction
to Lushton, moving southeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
York, Henderson, McCool Junction, Bradshaw, Waco, Gresham, Lushton
and Thayer.
This includes Interstate 80 between mile markers 342 and 365.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4070 9782 4091 9782 4105 9741 4105 9737
4070 9737
TIME...MOT...LOC 0711Z 325DEG 23KT 4098 9732 4081 9751 4071 9775
HAIL...<.75IN
WIND...60MPH
$$
JCB490
WWUS53 KGID 240725
SVSGID
Severe Weather Statement
National Weather Service Hastings NE
225 AM CDT Thu Jun 24 2021
NEC185-240735-
/O.EXP.KGID.SV.W.0091.000000T0000Z-210624T0730Z/
York NE-
225 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR YORK COUNTY WILL EXPIRE AT 230
AM CDT...
The storms which prompted the warning have weakened below severe
limits. Therefore, the warning will be allowed to expire. However
gusty winds are still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 500 AM CDT for
east central Nebraska.
LAT...LON 4070 9782 4091 9782 4105 9741 4105 9737
4070 9737
TIME...MOT...LOC 0725Z 270DEG 42KT 4085 9728 4068 9747 4058 9771
$$
JCBThe 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, 1:59 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, 4:27 PM CDT | Severe Thunderstorm Warning | GID | Clay, Fillmore, Hamilton, York | 48 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, 2021Every 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.