Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 52, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at Jun 22, 2021, 6:26 PM CDT for Boone County, Platte County, Nebraska. It was in force for 16 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
- Jun 22, 2021, 6:26 PM CDT (23:26 UTC)
- Expired
- Jun 22, 2021, 6:42 PM CDT
- In force
- 16 min
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Boone County, NE, Platte County, NE
The radar
The Omaha radar (KOAX), 132 km from the middle of the area, began a volume at 23:26 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 22, 4:49 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 11.4 hours before the alert went out and 131 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
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1910 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 259 m²/s²
- 0-3 km storm-relative helicity
- 324 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
571
WUUS53 KOAX 222326
SVROAX
NEC011-141-230015-
/O.NEW.KOAX.SV.W.0052.210622T2326Z-210623T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
626 PM CDT Tue Jun 22 2021
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Northwestern Platte County in northeastern Nebraska...
East central Boone County in northeastern Nebraska...
* Until 715 PM CDT.
* At 625 PM CDT, a severe thunderstorm was located near Albion, or 35
miles southwest of Norfolk, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
St. Edward and Lindsay.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Omaha.
&&
LAT...LON 4167 9807 4177 9791 4165 9752 4153 9784
TIME...MOT...LOC 2325Z 303DEG 12KT 4172 9796
HAIL...1.25IN
WIND...60MPH
$$
DEE2 follow-up statements
772
WWUS53 KOAX 222337
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
637 PM CDT Tue Jun 22 2021
NEC011-141-230015-
/O.CON.KOAX.SV.W.0052.000000T0000Z-210623T0015Z/
Platte NE-Boone NE-
637 PM CDT Tue Jun 22 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR NORTHWESTERN PLATTE AND EAST CENTRAL BOONE COUNTIES...
At 637 PM CDT, a severe thunderstorm was located 6 miles south of
Newman Grove, or 28 miles northwest of Columbus, moving southeast at
25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe storm will be near...
Lindsay around 645 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Omaha.
&&
LAT...LON 4166 9791 4175 9786 4165 9752 4153 9784
TIME...MOT...LOC 2337Z 299DEG 21KT 4166 9781
HAIL...1.25IN
WIND...60MPH
$$
DEE143
WWUS53 KOAX 222342
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
642 PM CDT Tue Jun 22 2021
NEC011-141-222352-
/O.CAN.KOAX.SV.W.0052.000000T0000Z-210623T0015Z/
Platte NE-Boone NE-
642 PM CDT Tue Jun 22 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN PLATTE AND EAST
CENTRAL BOONE 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.
A Severe Thunderstorm Watch remains in effect until 900 PM CDT for
northeastern Nebraska.
LAT...LON 4166 9791 4175 9786 4165 9752 4153 9784
TIME...MOT...LOC 2338Z 303DEG 12KT 4165 9779
$$
DEEThe office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 4:48 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Madison, Pierce | 27 min |
| Jun 22, 5:14 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Madison, Pierce | 46 min |
| Jun 22, 5:42 PM CDT | Severe Thunderstorm Warning | OAX | Madison | 48 min |
| Jun 22, 6:09 PM CDT | Severe Thunderstorm Warning | OAX | Antelope | 36 min |
| Jun 22, 6:28 PM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte | 32 min |
| Jun 22, 6:53 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone, Madison, Platte | 18 min |
| Jun 22, 6:58 PM CDT | Severe Thunderstorm Warning | OAX | Platte | 32 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.