Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 46, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jun 11, 2021, 12:27 AM MDT for Cherry County, Sheridan County, Nebraska. It was in force for 48 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 11, 2021, 12:27 AM MDT (06:27 UTC)
- Expired
- Jun 11, 2021, 1:15 AM MDT
- In force
- 48 min
- Issued by
- NWS North Platte, NE
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Cherry County, NE, Sheridan County, NE
The radar
The North Platte radar (KLNX), 141 km from the middle of the area, began a volume at 06:31 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 11, 12:32 AM MDT | TSTM WND GST 65 | 9 Wsw Merriman, NE | LARGE TREE LIMBS DOWN. |
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 10, 8:08 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Rapid City, SD (KUNR), launched 00:00Z, 6.5 hours before the alert went out and 161 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
- 1559 J/kg
- Mixed-layer CIN
- -71 J/kg
- Mixed-layer LCL
- 2700 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 15.0
The text
As transmitted.
957
WUUS53 KLBF 110627
SVRLBF
NEC031-161-110715-
/O.NEW.KLBF.SV.W.0046.210611T0627Z-210611T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
1227 AM MDT Fri Jun 11 2021
The National Weather Service in North Platte has issued a
* Severe Thunderstorm Warning for...
Northwestern Cherry County in north central Nebraska...
Northeastern Sheridan County in the Panhandle of Nebraska...
* Until 115 AM MDT.
* At 1227 AM MDT, a severe thunderstorm was located near Gordon,
moving northeast at 40 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...
Gordon, Merriman, Hoover Lake, Highway 61 Crossing The Niobrara
River, Irwin, Intersection of Highway 61 and Shadbolt Road,
Intersection of Highway 20 and Irwin Road, Shell Lake State
Wildlife Management Area, Rock Hill, Bayonne and Intersection of
Highway 27 and Mills Road.
This includes the following highways...
Highway 20 between mile markers 103 and 147.
Highway 61 between mile markers 206 and 231.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4299 10146 4265 10148 4265 10222 4300 10232
TIME...MOT...LOC 0627Z 242DEG 34KT 4284 10210
HAIL...1.00IN
WIND...60MPH
$$
Taylor3 follow-up statements
036
WWUS53 KLBF 110648
SVSLBF
Severe Weather Statement
National Weather Service North Platte NE
1248 AM MDT Fri Jun 11 2021
NEC031-161-110715-
/O.CON.KLBF.SV.W.0046.000000T0000Z-210611T0715Z/
Cherry NE-Sheridan NE-
1248 AM MDT Fri Jun 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM MDT
FOR NORTHWESTERN CHERRY AND NORTHEASTERN SHERIDAN COUNTIES...
At 1247 AM MDT, a severe thunderstorm was located near Merriman, or
13 miles south of Martin, moving northeast at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Gordon, Merriman, Hoover Lake, Highway 61 Crossing The Niobrara
River, Irwin, Intersection of Highway 61 and Shadbolt Road,
Intersection of Highway 20 and Irwin Road, Shell Lake State Wildlife
Management Area, Rock Hill, Bayonne and Intersection of Highway 27
and Mills Road.
This includes the following highways...
Highway 20 between mile markers 103 and 147.
Highway 61 between mile markers 206 and 231.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4299 10146 4265 10148 4265 10222 4300 10232
TIME...MOT...LOC 0647Z 238DEG 37KT 4298 10176
HAIL...1.00IN
WIND...60MPH
$$
Taylor729 WWUS53 KLBF 110705 SVSLBF Severe Weather Statement National Weather Service North Platte NE 105 AM MDT Fri Jun 11 2021 NEC031-161-110715- /O.CON.KLBF.SV.W.0046.000000T0000Z-210611T0715Z/ Cherry NE-Sheridan NE- 105 AM MDT Fri Jun 11 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR NORTHWESTERN CHERRY AND NORTHEASTERN SHERIDAN COUNTIES... At 105 AM MDT, a severe thunderstorm was located over Lacreek Wildlife Refuge, or 11 miles southeast of Martin, moving northeast at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Gordon, Merriman, Hoover Lake, Highway 61 Crossing The Niobrara River, Irwin, Intersection of Highway 61 and Shadbolt Road, Intersection of Highway 20 and Irwin Road, Shell Lake State Wildlife Management Area, Rock Hill, Bayonne and Intersection of Highway 27 and Mills Road. This includes the following highways... Highway 20 between mile markers 103 and 147. Highway 61 between mile markers 206 and 231. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4299 10146 4265 10148 4265 10222 4300 10232 TIME...MOT...LOC 0705Z 242DEG 34KT 4306 10155 HAIL...0.88IN WIND...60MPH $$ Keck
536
WWUS53 KLBF 110709
SVSLBF
Severe Weather Statement
National Weather Service North Platte NE
109 AM MDT Fri Jun 11 2021
NEC031-161-110719-
/O.EXP.KLBF.SV.W.0046.000000T0000Z-210611T0715Z/
Cherry NE-Sheridan NE-
109 AM MDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CHERRY AND
NORTHEASTERN SHERIDAN COUNTIES WILL EXPIRE AT 115 AM MDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire. However gusty winds are still possible with
this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 200 AM MDT for
the Panhandle of and north central Nebraska.
LAT...LON 4299 10146 4265 10148 4265 10222 4300 10232
TIME...MOT...LOC 0709Z 242DEG 34KT 4308 10151
$$
KeckThe office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 11:10 PM MDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 50 min |
| Jun 11, 12:01 AM MDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 44 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.