Alert archive / Nebraska / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 45, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at Apr 28, 2022, 4:57 PM CDT for Madison County, Nebraska. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 28, 2022, 4:57 PM CDT (21:57 UTC)
- Expired
- Apr 28, 2022, 5:45 PM CDT
- In force
- 48 min
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Madison County, NE
The radar
The Omaha radar (KOAX), 122 km from the middle of the area, began a volume at 21:57 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 12:00Z, 10.0 hours before the alert went out and 122 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
- 1212 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 186 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Apr 28, 4:27 PM CDT, 30 minutes earlier.
Area forecast discussion, Apr 28, 4:27 PM CDT, 30 minutes before
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</html>Hazardous weather outlook, Apr 28, 4:35 PM CDT, 22 minutes before
Hazardous Weather Outlook National Weather Service Omaha/Valley NE 435 PM CDT Thu Apr 28 2022 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-291145- Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont- Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison- Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler- Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline- Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson- 435 PM CDT Thu Apr 28 2022 This Hazardous Weather Outlook is for portions of southwest Iowa...west central Iowa...east central Nebraska...northeast Nebraska and southeast Nebraska. .DAY ONE...Tonight and Friday Scattered thunderstorms are expected tonight and Friday. A couple storms could produce quarter size hail or locally heavy rainfall tonight. A significantly greater severe weather risk will arrive in the region Friday evening between 7 PM and 11 PM. During this period, storms may produce damaging winds in excess of 65 mph and ping pong ball or larger hail. A couple brief tornados are also possible. Widespread rainfall totals of 0.25 to 1.00 inches are expected, with isolated totals over 2 inches. .DAYS TWO THROUGH SEVEN...Friday night through Thursday Strong northwest winds, gusts up to 60 mph in northeast Nebraska, are possible Saturday. Additional rainfall totals of 0.10 to 0.50 inches can also be anticipated Saturday. Thunderstorm activity may return to the region Monday. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed Friday.
The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 9:21 PM CDT | Special Weather Statement | OAX | Dodge | 39 min |
| Apr 28, 5:45 PM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte | 45 min |
| Apr 28, 6:12 PM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte | 48 min |
| Apr 28, 6:39 PM CDT | Severe Thunderstorm Warning | OAX | Colfax, Platte | 51 min |
| Apr 28, 6:45 PM CDT | Flash Flood Warning | OAX | Madison, Platte | 3 hr |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2022Every severe thunderstorm warning in 2022
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.