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 23, 2021, 4:51 PM CDT for Keya Paha 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
- Jun 23, 2021, 4:51 PM CDT (21:51 UTC)
- Expired
- Jun 23, 2021, 5:30 PM CDT
- In force
- 39 min
- Issued by
- NWS North Platte, NE
County Keya Paha County, NE
The radar
The North Platte radar (KLNX), 107 km from the middle of the area, began a volume at 21:51 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, 9.9 hours before the alert went out and 195 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
- 211 J/kg
- Mixed-layer CIN
- -469 J/kg
- Mixed-layer LCL
- 2679 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS North Platte, NE wrote its last area forecast discussion before this special weather statement went out at Jun 23, 2:27 PM CDT, 2 hours 24 minutes earlier.
Area forecast discussion, Jun 23, 2:27 PM CDT, 2 hours 24 minutes before
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The site you requested is temporarily down for maintenance or an unexpected outage.
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</html>Hazardous weather outlook, Jun 23, 3:51 PM CDT, 1 hour before
Hazardous Weather Outlook National Weather Service North Platte NE 351 PM CDT Wed Jun 23 2021 NEZ004>010-022>029-035>038-056>059-069>071-094-242100- Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden- Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson- Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier- Western Cherry- 351 PM CDT Wed Jun 23 2021 /251 PM MDT Wed Jun 23 2021/ This Hazardous Weather Outlook is for portions of western and north central Nebraska. .DAY ONE...TONIGHT. A Heat Advisory is in effect until 8 PM CDT for locations east of a line from Ogallala to Valentine. Additionally, near critical fire weather conditions are expected to continue into the evening in the Panhandle and western Sandhills where humidity could reach as low as 15%. There is a chance for thunderstorms across western and north central Nebraska this evening and overnight. Some storms may be strong to severe. The strongest storms have the ability to produce large hail, damaging winds, and frequent lightning. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. The next chance for thunderstorms is Thursday evening across western and north central Nebraska. There is a chance that some storms may turn severe. The strongest storms have the ability to produce large hail, damaging winds, and frequent lightning. A few thunderstorms are possible on Friday into Saturday, but severe weather is not anticipated at this time. .SPOTTER INFORMATION STATEMENT... Please relay any information about observed severe weather to the NWS. && Get your weather, hydrological, and climate information at http://www.weather.gov/northplatte
In the hours before
Special weather statement, Jun 23, 4:51 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service North Platte NE
451 PM CDT Wed Jun 23 2021
NEZ005-006-008-232230-
Brown NE-Eastern Cherry NE-Keya Paha NE-
451 PM CDT Wed Jun 23 2021
...SIGNIFICANT WEATHER ADVISORY FOR EASTERN CHERRY...NORTHERN BROWN
AND WESTERN KEYA PAHA COUNTIES UNTIL 530 PM CDT...
At 451 PM CDT, Doppler radar was tracking a strong thunderstorm near
Norden, or 19 miles west of Springview, moving east at 25 mph.
Penny size hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Springview, Norden, Keller Park State Recreation Area, Bobcat State
Wildlife Management Area, Pine Glen State Wildlife Refuge, Antelope
Peak, Meadville and North River Trail.
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.
&&
A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for
north central Nebraska.
LAT...LON 4275 10026 4293 10023 4294 10017 4298 9997
4293 9976 4259 9969
TIME...MOT...LOC 2151Z 275DEG 23KT 4283 10014
TaylorThe office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 5:19 PM CDT | Severe Thunderstorm Warning | LBF | Keya Paha | 41 min |
| Jun 23, 5:22 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 38 min |
| Jun 23, 5:58 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Keya Paha, Rock | 47 min |
| Jun 23, 5:59 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry | 46 min |
| Jun 23, 6:05 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Holt, Keya Paha | 23 min |
| Jun 23, 6:45 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Rock | 17 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.