Alert archive / Nebraska / Special Weather Statements in 2020
Special Weather Statement, NWS North Platte, NE
NWS North Platte, NE issued this special weather statement at Jun 27, 2020, 11:13 PM CDT for Blaine County, Nebraska. It was in force for 32 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 27, 2020, 11:13 PM CDT (04:13 UTC)
- Expired
- Jun 27, 2020, 11:45 PM CDT
- In force
- 32 min
- Issued by
- NWS North Platte, NE
County Blaine County, NE
The radar
The North Platte radar (KLNX), 54 km from the middle of the area, began a volume at 04:16 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, 4.2 hours before the alert went out and 69 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
- 1659 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 2362 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.1
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 27, 6:25 PM CDT, 4 hours 48 minutes earlier.
Area forecast discussion, Jun 27, 6:25 PM CDT, 4 hours 48 minutes before
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</html>Hazardous weather outlook, Jun 27, 2:55 PM CDT, 8 hours 18 minutes before
Hazardous Weather Outlook National Weather Service North Platte NE 255 PM CDT Sat Jun 27 2020 NEZ004>010-022>029-035>038-056>059-069>071-094-282000- 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- 255 PM CDT Sat Jun 27 2020 /155 PM MDT Sat Jun 27 2020/ This Hazardous Weather Outlook is for portions of western and north central Nebraska. .DAY ONE...TONIGHT. There is a marginal risk of severe thunderstorms across much western and north central Nebraska this evening. The hazard is isolated severe storms capable of large hail and wind damage. There is also a potential for heavy rainfall across portions of north central and southwest Nebraska. The area of concern is generally along and east of a line from Palisade to Paxton to Mullen, including North Platte and Broken Bow. Slow moving thunderstorms may produce 1 to 2 inches of rainfall in this area which could lead to flooding. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. An isolated severe thunderstorm is possible late Sunday afternoon through early Sunday evening. The area of concern is generally north of Interstate 80 and along and west of highway 61. The hazard is large hail and wind damage. Organized severe thunderstorm activity is expected late Tuesday across much of western and north central Nebraska. Large hail and wind damage are the hazards. Check later forecasts as the timing and magnitude of the severe weather will become more certain. Isolated, mainly late afternoon or evening thunderstorms are possible Wednesday through Friday. The risk of severe weather is low. .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 27, 7:15 PM CDT, 3 hours 58 minutes before
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</html>Special weather statement, Jun 27, 8:12 PM CDT, 3 hours 1 minute before
Special Weather Statement National Weather Service North Platte NE 812 PM CDT Sat Jun 27 2020 NEZ006-007-010-280145- Holt NE-Keya Paha NE-Boyd NE- 812 PM CDT Sat Jun 27 2020 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN HOLT...NORTHEASTERN KEYA PAHA AND WESTERN BOYD COUNTIES UNTIL 845 PM CDT... At 812 PM CDT, Doppler radar was tracking a strong thunderstorm 8 miles southeast of Naper, or 15 miles west of Spencer, moving northeast at 30 mph. Half inch hail and winds in excess of 40 mph will be possible with this storm. Locations impacted include... Butte, Naper, Dustin, Anoka, Brocksburg and Hull Lake State Wildlife Management Area. This includes Highway 12 between mile markers 81 and 116. LAT...LON 4265 9897 4287 9937 4300 9930 4300 9875 TIME...MOT...LOC 0112Z 202DEG 26KT 4287 9900 Snively
Special weather statement, Jun 27, 8:17 PM CDT, 2 hours 56 minutes before
Special Weather Statement National Weather Service North Platte NE 817 PM CDT Sat Jun 27 2020 NEZ035-036-057-059-280145- Arthur NE-McPherson NE-Lincoln NE-Keith NE- 817 PM CDT Sat Jun 27 2020 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN ARTHUR... NORTHEASTERN KEITH...NORTHWESTERN LINCOLN AND CENTRAL MCPHERSON COUNTIES UNTIL 845 PM CDT/745 PM MDT/... At 816 PM CDT/716 PM MDT/, Doppler radar was tracking a cluster of strong thunderstorms 20 miles southwest of Tryon, moving northeast at 25 mph. Nickel size hail and wind gusts up to 50 mph will be possible with these storms. Locations impacted include... Tryon, Flatts, Big Lamunyon Flats, Diamond Bar Lake and Schnick Lake. This includes the following highways... Highway 92 between mile markers 182 and 211. Highway 97 between mile markers 23 and 35. LAT...LON 4119 10116 4138 10152 4173 10124 4155 10078 TIME...MOT...LOC 0116Z 212DEG 22KT 4143 10123 Snively
Special weather statement, Jun 27, 11:13 PM CDT, 0 minutes before
Special Weather Statement National Weather Service North Platte NE 1113 PM CDT Sat Jun 27 2020 NEZ038-280445- Custer NE- 1113 PM CDT Sat Jun 27 2020 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CUSTER COUNTY UNTIL 1145 PM CDT... At 1113 PM CDT, Doppler radar was tracking a strong thunderstorm 12 miles south of Dunning, or 21 miles northeast of Stapleton, moving east at 15 mph. Half inch hail and winds in excess of 40 mph will be possible with this storm. This storm will remain over mainly rural areas of northwestern Custer and southeastern Blaine Counties. This includes Highway 2 between mile markers 248 and 255. LAT...LON 4156 10024 4173 10023 4174 9990 4155 9991 TIME...MOT...LOC 0413Z 261DEG 14KT 4165 10016 Snively
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 7:13 PM CDT | Special Weather Statement | LBF | Hayes | 47 min |
| Jun 27, 7:15 PM CDT | Special Weather Statement | LBF | McPherson | 30 min |
| Jun 27, 7:30 PM CDT | Special Weather Statement | LBF | Boyd | 45 min |
| Jun 27, 7:43 PM CDT | Special Weather Statement | LBF | McPherson | 32 min |
| Jun 27, 8:12 PM CDT | Special Weather Statement | LBF | Boyd | 33 min |
| Jun 27, 8:17 PM CDT | Special Weather Statement | LBF | McPherson | 28 min |
| Jun 27, 11:42 PM CDT | Special Weather Statement | LBF | Blaine | 48 min |
| Jun 28, 12:34 AM CDT | Special Weather Statement | LBF | Loup | 41 min |
| Jun 28, 1:48 AM CDT | Special Weather Statement | LBF | Blaine | 42 min |
| Jun 28, 2:03 AM CDT | Severe Thunderstorm Warning | LBF | Custer | 42 min |
| Jun 28, 2:40 AM CDT | Special Weather Statement | LBF | Valley | 50 min |
Nearby
Special Weather Statements in Nebraska, 2020Every special weather statement in 2020
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.