Alert archive / Nebraska / Special Weather Statements in 2017
Special Weather Statement, NWS Omaha, NE
NWS Omaha, NE issued this special weather statement at Mar 23, 2017, 11:21 PM CDT for Boone County, Madison County, Nebraska. It was in force for 24 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
- Mar 23, 2017, 11:21 PM CDT (04:21 UTC)
- Expired
- Mar 23, 2017, 11:45 PM CDT
- In force
- 24 min
- Issued by
- NWS Omaha, NE
Counties Boone County, NE, Madison County, NE
The radar
The Omaha radar (KOAX), 137 km from the middle of the area, began a volume at 04:23 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
Omaha, NE (KOAX), launched 00:00Z, 4.4 hours before the alert went out and 137 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
- 5 J/kg
- Mixed-layer CIN
- -513 J/kg
- Mixed-layer LCL
- 1741 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 224 m²/s²
- 0-3 km storm-relative helicity
- 328 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 Omaha, NE wrote its last area forecast discussion before this special weather statement went out at Mar 23, 6:56 PM CDT, 4 hours 25 minutes earlier.
Area forecast discussion, Mar 23, 6:56 PM CDT, 4 hours 25 minutes before
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</html>Hazardous weather outlook, Mar 23, 5:08 PM CDT, 6 hours 13 minutes before
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</html>In the hours before
Local storm report, Mar 23, 5:43 PM CDT, 5 hours 38 minutes before
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<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
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Please try again in a few minutes.
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</html>The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 9:15 PM CDT | Special Weather Statement | OAX | Antelope, Pierce | 45 min |
| Mar 23, 10:00 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Pierce | 30 min |
| Mar 23, 10:25 PM CDT | Special Weather Statement | OAX | Cedar | 50 min |
| Mar 23, 10:37 PM CDT | Special Weather Statement | OAX | Douglas, Sarpy | 38 min |
| Mar 23, 11:51 PM CDT | Special Weather Statement | OAX | Madison, Stanton | 24 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.