Alert archive / Kansas / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 48, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Apr 15, 2026, 4:12 PM CDT for Anderson County, Franklin County, Kansas. It was in force for 18 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 15, 2026, 4:12 PM CDT (21:12 UTC)
- Expired
- Apr 15, 2026, 4:30 PM CDT
- In force
- 18 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Anderson County, KS, Franklin County, KS
The radar
The Pleasant Hill radar (KEAX), 101 km from the middle of the area, began a volume at 21:11 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
Topeka, KS (KTOP), launched 12:00Z, 9.2 hours before the alert went out and 74 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
- 721 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 567 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 372 m²/s²
- 0-3 km storm-relative helicity
- 364 m²/s²
- Significant tornado parameter
- 1.8
- Supercell composite
- 8.0
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 Topeka, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 14, 6:26 PM CDT, 21 hours 46 minutes earlier.
Area forecast discussion, Apr 14, 6:26 PM CDT, 21 hours 46 minutes before
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</html>The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 10:17 PM CDT | Special Weather Statement | TOP | Washington | 28 min |
| Apr 14, 10:18 PM CDT | Special Weather Statement | TOP | Republic | 42 min |
| Apr 14, 10:43 PM CDT | Severe Thunderstorm Warning | TOP | Republic, Washington | 47 min |
| Apr 14, 11:10 PM CDT | Severe Thunderstorm Warning | TOP | Republic, Washington | 35 min |
| Apr 14, 11:24 PM CDT | Areal Flood Warning | TOP | Republic | 3 hr |
| Apr 14, 11:27 PM CDT | Severe Thunderstorm Warning | TOP | Republic, Washington | 33 min |
| Apr 14, 11:45 PM CDT | Special Weather Statement | TOP | Washington | 30 min |
| Apr 15, 12:23 AM CDT | Areal Flood Warning | TOP | Washington | 3 hr |
| Apr 15, 4:04 PM CDT | Special Weather Statement | TOP | Anderson | 26 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 2026Every severe thunderstorm warning in 2026
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.