Alert archive / Nebraska / Special Weather Statements in 2021
Special Weather Statement, NWS North Platte, NE
NWS North Platte, NE issued this special weather statement at Jun 25, 2021, 3:00 PM CDT for Custer County, Nebraska. It was in force for 60 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 25, 2021, 3:00 PM CDT (20:00 UTC)
- Expired
- Jun 25, 2021, 4:00 PM CDT
- In force
- 60 min
- Issued by
- NWS North Platte, NE
County Custer County, NE
The radar
The Grand Island radar (KUEX), 122 km from the middle of the area, began a volume at 20:03 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
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.0 hours before the alert went out and 95 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
- 612 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 859 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- -20 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.5
The text
As transmitted.
127 WWUS83 KLBF 252000 SPSLBF Special Weather Statement National Weather Service North Platte NE 300 PM CDT Fri Jun 25 2021 NEZ038-252100- Custer NE- 300 PM CDT Fri Jun 25 2021 ...SPECIAL WEATHER STATEMENT... At 259 PM CDT, Doppler radar was tracking a strong thunderstorm near Sumner, or 21 miles northeast of Lexington, moving northeast at 30 mph. Half inch hail and winds in excess of 30 mph will be possible with this storm. Locations impacted include... Mason City, Block Hill Basin, Gavin Siding, Intersection of Highway 183 and Cumro Road and Cumro. PRECAUTIONARY/PREPAREDNESS ACTIONS... This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 4105 9964 4106 9963 4130 9920 4105 9921 TIME...MOT...LOC 1959Z 238DEG 26KT 4103 9949 $$ NMJ
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 10:09 PM CDT | Special Weather Statement | LBF | Sheridan | 51 min |
| Jun 24, 11:01 PM CDT | Special Weather Statement | LBF | Sheridan | 59 min |
| Jun 25, 2:31 AM CDT | Areal Flood Advisory | LBF | Deuel, Garden | 5 hr |
| Jun 25, 2:09 PM CDT | Special Weather Statement | LBF | Hayes | 51 min |
| Jun 25, 3:13 PM CDT | Special Weather Statement | LBF | Custer | 47 min |
| Jun 25, 3:15 PM CDT | Special Weather Statement | LBF | Frontier | 60 min |
| Jun 25, 3:20 PM CDT | Severe Thunderstorm Warning | LBF | Custer | 40 min |
| Jun 25, 3:28 PM CDT | Special Weather Statement | LBF | Dawson | 32 min |
| Jun 25, 3:53 PM CDT | Special Weather Statement | LBF | Custer | 67 min |
| Jun 25, 4:50 PM CDT | Special Weather Statement | LBF | Garden | 40 min |
| Jun 25, 4:53 PM CDT | Special Weather Statement | LBF | Custer | 52 min |
| Jun 25, 5:27 PM CDT | Special Weather Statement | LBF | Garden | 48 min |
| Jun 25, 5:34 PM CDT | Special Weather Statement | LBF | Wheeler | 41 min |
| Jun 25, 5:41 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Wheeler | 49 min |
| Jun 25, 6:24 PM CDT | Special Weather Statement | LBF | Wheeler | 51 min |
| Jun 25, 6:39 PM CDT | Special Weather Statement | LBF | Keith | 66 min |
Nearby
Special Weather Statements in Nebraska, 2021Every special weather statement 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.