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 Aug 24, 2021, 7:21 PM CDT for Logan County, Nebraska. It was in force for 39 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
- Aug 24, 2021, 7:21 PM CDT (00:21 UTC)
- Expired
- Aug 24, 2021, 8:00 PM CDT
- In force
- 39 min
- Issued by
- NWS North Platte, NE
- Hail
- 0.88 in
- Wind
- 50
County Logan County, NE
The radar
The North Platte radar (KLNX), 60 km from the middle of the area, began a volume at 00:22 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 00:00Z, 0.4 hours before the alert went out and 43 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
- 2412 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 2305 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.3
The text
As transmitted.
268
WWUS83 KLBF 250021
SPSLBF
Special Weather Statement
National Weather Service North Platte NE
721 PM CDT Tue Aug 24 2021
NEZ037-038-059-250100-
Custer NE-Lincoln NE-Logan NE-
721 PM CDT Tue Aug 24 2021
...A strong thunderstorm will impact portions of northeastern
Lincoln, southeastern Logan and west central Custer Counties through
800 PM CDT...
At 720 PM CDT, Doppler radar was tracking a strong thunderstorm near
Gandy, or 8 miles east of Stapleton, moving southeast at 10 mph.
HAZARD...Wind gusts up to 50 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Arnold, Gandy, Logan, Tarboz Lake and Hoagland.
This includes Highway 92 between mile markers 237 and 255.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4147 10046 4160 10036 4154 10007 4126 10020
4139 10042
TIME...MOT...LOC 0020Z 303DEG 10KT 4149 10035
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
$$
SnivelyThe office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 7:51 PM CDT | Special Weather Statement | LBF | Lincoln | 39 min |
| Aug 24, 8:25 PM CDT | Special Weather Statement | LBF | Logan | 35 min |
| Aug 24, 8:43 PM CDT | Special Weather Statement | LBF | Lincoln | 32 min |
| Aug 24, 9:14 PM CDT | Special Weather Statement | LBF | Lincoln | 46 min |
| Aug 25, 11:28 AM CDT | Special Weather Statement | LBF | Cherry | 62 min |
| Aug 25, 12:42 PM CDT | Special Weather Statement | LBF | Keya Paha | 48 min |
| Aug 25, 1:21 PM CDT | Special Weather Statement | LBF | Brown, Keya Paha, Rock | 39 min |
| Aug 25, 1:56 PM CDT | Special Weather Statement | LBF | Boyd, Holt, Rock | 49 min |
| Aug 25, 2:41 PM CDT | Special Weather Statement | LBF | Boyd, Holt | 49 min |
| Aug 25, 5:20 PM CDT | Special Weather Statement | LBF | Lincoln | 40 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.