Alert archive / Kansas / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 298, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Sep 13, 2010, 7:54 PM CDT for Atchison County, Doniphan County, Kansas. It was in force for 51 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
- Sep 13, 2010, 7:54 PM CDT (00:54 UTC)
- Expired
- Sep 13, 2010, 8:45 PM CDT
- In force
- 51 min
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 70.0 mph
Counties Atchison County, KS, Doniphan County, KS
The radar
The Topeka radar (KTWX), 113 km from the middle of the area, began a volume at 00:54 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 |
|---|---|---|---|
| Sep 13, 6:09 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 0.9 hours before the alert went out and 81 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
- 1958 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 988 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 4.9
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 Sep 13, 6:54 PM CDT, 1 hour earlier.
Area forecast discussion, Sep 13, 6:54 PM CDT, 1 hour before
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</html>The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 13, 7:19 PM CDT | Special Weather Statement | EAX | Worth | 41 min |
| Sep 13, 7:49 PM CDT | Severe Thunderstorm Warning | EAX | Daviess, Gentry, Harrison | 41 min |
| Sep 13, 8:25 PM CDT | Severe Thunderstorm Warning | EAX | Daviess, Grundy, Harrison, Livingston | 35 min |
| Sep 13, 8:44 PM CDT | Special Weather Statement | EAX | Buchanan, Platte | 46 min |
| Sep 13, 9:03 PM CDT | Special Weather Statement | EAX | Caldwell, Carroll, Chariton, Clinton, Linn, Livingston | 42 min |
| Sep 13, 9:21 PM CDT | Special Weather Statement | EAX | Clay, Jackson | 39 min |
| Sep 14, 6:57 AM CDT | River Flood Warning | EAX | Atchison, Leavenworth | 26 hr |
Nearby
Severe Thunderstorm Warnings in Kansas, 2010Every severe thunderstorm warning in 2010
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.