Alert archive / Nebraska / Special Weather Statements in 2017
Special Weather Statement, NWS North Platte, NE
NWS North Platte, NE issued this special weather statement at Jul 28, 2017, 1:59 AM MDT for Deuel County, Keith County, Nebraska. It was in force for 46 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
- Jul 28, 2017, 1:59 AM MDT (07:59 UTC)
- Expired
- Jul 28, 2017, 2:45 AM MDT
- In force
- 46 min
- Issued by
- NWS North Platte, NE
Counties Deuel County, NE, Keith County, NE
The radar
The North Platte radar (KLNX), 149 km from the middle of the area, began a volume at 08:01 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, 8.0 hours before the alert went out and 117 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2606 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 29 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 Jul 27, 10:49 PM MDT, 3 hours 10 minutes earlier.
Area forecast discussion, Jul 27, 10:49 PM MDT, 3 hours 10 minutes before
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</html>Hazardous weather outlook, Jul 27, 9:20 PM MDT, 4 hours 39 minutes before
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</html>In the hours before
Special weather statement, Jul 28, 1:59 AM MDT, 0 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
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</html>The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 6:22 PM MDT | Severe Thunderstorm Warning | LBF | Garden | 53 min |
| Jul 27, 7:15 PM MDT | Special Weather Statement | LBF | Garden | 45 min |
| Jul 28, 2:43 AM MDT | Special Weather Statement | LBF | Chase, Perkins | 47 min |
| Jul 28, 3:38 AM MDT | Special Weather Statement | LBF | Hayes | 67 min |
Nearby
Special Weather Statements in Nebraska, 2017Every special weather statement in 2017
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.