Alert archive / Missouri / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 25, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Apr 12, 2022, 8:47 PM CDT for Atchison County, Missouri. It was in force for 43 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 12, 2022, 8:47 PM CDT (01:47 UTC)
- Expired
- Apr 12, 2022, 9:30 PM CDT
- In force
- 43 min
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Atchison County, MO
The radar
The Omaha radar (KOAX), 127 km from the middle of the area, began a volume at 01:52 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 12, 6:46 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 1.8 hours before the alert went out and 127 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
- 1368 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 2687 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 168 m²/s²
- 0-3 km storm-relative helicity
- 329 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 10.5
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 Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 12, 6:18 PM CDT, 2 hours 29 minutes earlier.
Area forecast discussion, Apr 12, 6:18 PM CDT, 2 hours 29 minutes before
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</html>Hazardous weather outlook, Apr 12, 5:06 AM CDT, 15 hours 41 minutes before
Hazardous Weather Outlook National Weather Service Kansas City/Pleasant Hill MO 506 AM CDT Tue Apr 12 2022 KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040- 043>046-053-054-131015- Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS- Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler- Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton- Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton- Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis- Cooper-Bates-Henry- 506 AM CDT Tue Apr 12 2022 This hazardous weather outlook is for northwest...north central and west central Missouri...as well as extreme eastern Kansas. .DAY ONE...Today and Tonight Strong southerly winds gusting up to 45 mph are expected this afternoon and evening. Isolated gusts up to 50 mph will be possible. Strong to severe thunderstorms are possible tonight. The greatest threat for severe storms will exist across northeast Kansas and far northwest Missouri. The strongest storms will be capable of large hail, damaging winds, and a few isolated tornadoes. More detailed information can be accessed at... https://www.weather.gov/eax/hwo .DAYS TWO THROUGH SEVEN...Wednesday through Monday The severe risk will continue through the early Wednesday morning hours as storms move east into central Missouri. Wind and hail will be the primary threats. More detailed information can be accessed at... https://www.weather.gov/eax/hwo
The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 12, 9:27 PM CDT | Special Weather Statement | EAX | Atchison | 33 min |
| Apr 12, 9:57 PM CDT | Special Weather Statement | EAX | Atchison | 33 min |
| Apr 12, 10:28 PM CDT | Special Weather Statement | EAX | Atchison | 32 min |
| Apr 12, 10:45 PM CDT | Special Weather Statement | EAX | Holt | 30 min |
| Apr 12, 11:14 PM CDT | Special Weather Statement | EAX | Holt | 31 min |
| Apr 13, 1:15 AM CDT | Severe Thunderstorm Warning | EAX | Clay, Clinton, Jackson, Platte | 30 min |
| Apr 13, 1:33 AM CDT | Special Weather Statement | EAX | Jackson | 27 min |
| Apr 13, 2:48 AM CDT | Freeze Warning | EAX | Adair, Andrew, Atchison, Buchanan, Caldwell, Clinton and 15 more | 30 hr |
| Apr 13, 3:56 AM CDT | Special Weather Statement | EAX | Macon | 19 min |
| Apr 13, 4:46 AM CDT | Special Weather Statement | EAX | Cooper | 14 min |
| Apr 13, 2:44 PM CDT | Fire Weather Watch | EAX | Andrew, Atchison, Buchanan, Holt, Nodaway, Platte | 12 hr |
| Apr 13, 2:46 PM CDT | Frost Advisory | EAX | Bates, Carroll, Cass, Chariton, Clay, Cooper and 10 more | 18 hr |
| Apr 13, 12:51 AM CDT | Special Weather Statement | EAX | Johnson, Leavenworth, Wyandotte | 24 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 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.