Alert archive / Kansas / Tornado Warnings in 2026
Tornado Warning 14, NWS Topeka, KS
NWS Topeka, KS issued this tornado warning at Apr 23, 2026, 7:05 PM CDT for Lyon County, Osage County, Kansas. It was in force for 40 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 23, 2026, 7:05 PM CDT (00:05 UTC)
- Expired
- Apr 23, 2026, 7:45 PM CDT
- In force
- 40 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.0 in
Counties Lyon County, KS, Osage County, KS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 23, 7:06 PM CDT | TORNADO | 6 S Allen, KS | Report of tornado south of Admire on road L and 280. Relayed by Emergency Manager. Time Estimated radar. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this tornado warning; the first came 1 minutes after it went out.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
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 23, 2:04 PM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 0.1 hours before the alert went out and 57 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
- 1551 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 1022 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 203 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 6.5
The text
As transmitted.
700
WFUS53 KTOP 240005
TORTOP
KSC111-139-240045-
/O.NEW.KTOP.TO.W.0014.260424T0005Z-260424T0045Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Topeka KS
705 PM CDT Thu Apr 23 2026
The National Weather Service in Topeka has issued a
* Tornado Warning for...
Southwestern Osage County in east central Kansas...
Northeastern Lyon County in east central Kansas...
* Until 745 PM CDT.
* At 705 PM CDT, a severe thunderstorm capable of producing a tornado
was located 4 miles south of Admire, moving east at 30 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Reading and Admire around 710 PM CDT.
Osage City around 720 PM CDT.
Burlingame around 735 PM CDT.
This includes Kansas Turnpike between mile markers 134 and 151.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3849 9618 3865 9623 3876 9577 3850 9567
TIME...MOT...LOC 0005Z 257DEG 24KT 3858 9611
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
$$
BD1 follow-up statement
979
WWUS53 KTOP 240031
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
731 PM CDT Thu Apr 23 2026
KSC111-139-240045-
/O.CON.KTOP.TO.W.0014.000000T0000Z-260424T0045Z/
Osage-Lyon-
731 PM CDT Thu Apr 23 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
SOUTHWESTERN OSAGE AND NORTHEASTERN LYON COUNTIES...
At 730 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Osage City, moving east at 45 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Emergency management has reported a rotating wall cloud.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
Osage City around 735 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3854 9599 3868 9600 3876 9577 3850 9567
TIME...MOT...LOC 0030Z 266DEG 38KT 3861 9588
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
$$
BDWhat forecasters said that day
The local office's own words before this tornado 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 tornado warning went out at Apr 23, 6:32 PM CDT, 33 minutes earlier. Its key messages:
- Severe storms possible this afternoon into early evening as storms develop along a cold front over north central areas and move east. Very large hail, damaging winds along with potential for tornadoes is possible. Flooding also can't be ruled out over areas that see repeated storms.
- A brief window for very high fire danger may set up behind the cold front as winds change to the northwest over north central counties and the relative humidity falls to around or just below 20 percent but overall the winds are expected to remain under 20 mph.
- Additional rounds of severe storms may be possible late day on Saturday and then again late day into the overnight hours on Sunday. Sunday may be the more impactful storm system but details still remain uncertain at this time.
Area forecast discussion, Apr 23, 6:32 PM CDT, 33 minutes before
Area Forecast Discussion National Weather Service Topeka KS 632 PM CDT Thu Apr 23 2026 .KEY MESSAGES... - Severe storms possible this afternoon into early evening as storms develop along a cold front over north central areas and move east. Very large hail, damaging winds along with potential for tornadoes is possible. Flooding also can't be ruled out over areas that see repeated storms. - A brief window for very high fire danger may set up behind the cold front as winds change to the northwest over north central counties and the relative humidity falls to around or just below 20 percent but overall the winds are expected to remain under 20 mph. - Additional rounds of severe storms may be possible late day on Saturday and then again late day into the overnight hours on Sunday. Sunday may be the more impactful storm system but details still remain uncertain at this time. && .DISCUSSION... Issued at 212 PM CDT Thu Apr 23 2026 The main period of concern for today is focused on this afternoon and evening. Currently, the upper low is over the northern Plains region with a negatively tilted trough and the best forcing extending into northeastern Nebraska where storms have been ongoing for a couple of hours. The surface cold front is just west of the area through north central Kansas into central and southwestern Kansas areas. The dryline is further south into north central Oklahoma. Storms are expected to initiate across the local area this afternoon but may initially struggle with strong capping sampled from the 18Z KTOP sounding. Much of the area today has been under a quite expansive area of stratus but clearing has taken place over western areas. Perhaps this has allowed for the cap to weaken sufficiently over western areas. The lift from the cold front should allow for storms in an area of steeper low level lapse rates to initiate due to the slightly better and more long lasting insolation that has taken place. Mid-level lapse rates are very steep so any storms that breach the cap should rapidly intensify. If the clearing can continue over the next couple of hours then the low level moisture in place will allow for rapid destabilization as well. With environmental southerly flow in place the low level hodograph structures should allow for support of tornadoes if the winds can become locally backed with initial supercellular storms but also 0-3km shear vectors appear to be forecast to become more orthogonal to the any developing line of storms later as storms grow upscale along the front. Long story short, expect initial semi-discrete supercells mainly possible of very large hail and a tornado or two. Then storms congeal into a line over the next 3-4 hrs as they advance east focusing more on the damaging wind threat and possible flooding but also QLCS type tornado potential. The hail threat appears to diminish with eastward motion. Two concerns with eastward motion is the cap strength combined with prior resident time of the stratus. What impact does that have on the evolution of storms remains to be seen but it wouldn't be surprising to see storms initiate and rapidly intensify then struggle with eastward progression. This weekend, the potential for two more quick moving weather systems move through the area with severe weather impacts Saturday afternoon/evening and then again on Sunday evening/night. The time of day the forcing shifts over the area on Sunday will be critical to the development of any storms as well as the severity. && .AVIATION /00Z TAFS THROUGH 00Z SATURDAY/... Issued at 625 PM CDT Thu Apr 23 2026 A line of storms continues to move east through the area. KMHK is now on the backside of the line of storms and should see shower and storm activity end within an hour. Winds should lighten, and become more variable within 00-03Z. KTOP and KFOE are both expected to be hit by the line of storms around 00Z. The line has had a history of producing tornadoes. Expected winds to shift out of the west and reach 35-50kts as the line passes. The line and storm activity should end by 0130-0200Z. Both terminals should then see winds become variable before stabilizing from the north around 6-10kts. VFR conditions are expected to hold when the storms pass. && .TOP WATCHES/WARNINGS/ADVISORIES... None. && DISCUSSION...Drake AVIATION...GLD
Hazardous weather outlook, Apr 23, 2:11 PM CDT, 4 hours 54 minutes before
Hazardous Weather Outlook National Weather Service Topeka KS 211 PM CDT Thu Apr 23 2026 KSZ008>012-020>024-026-034>040-054>056-058-059-241915- Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley- Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris- Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson- 211 PM CDT Thu Apr 23 2026 This Hazardous Weather Outlook is for portions of central Kansas, east central Kansas, north central Kansas, and northeast Kansas. .DAY ONE...This Afternoon and Tonight Severe storms possible this afternoon into early evening as storms develop along a cold front over north central areas and move east. Very large hail, damaging winds along with potential for tornadoes is possible. Flooding also can't be ruled out over areas that see repeated storms. A brief window for very high fire danger may set up behind the cold front as winds change to the northwest over north central counties and the relative humidity falls to around or just below 20 percent but overall the winds are expected to remain under 20 mph. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Additional rounds of severe storms may be possible late day on Saturday and then again late day into the overnight hours on Sunday. Sunday may be the more impactful storm system but details still remain uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any severe hail, wind or rainfall amounts over one inch to the National Weather Service in Topeka.
In the hours before
Local storm report, Apr 23, 5:22 PM CDT, 1 hour 43 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
522 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0519 PM Funnel Cloud Ogden 39.12N 96.70W
04/23/2026 Riley KS Storm Chaser
Reporter noted rotating wall cloud and
funnel looking west from northwest Wabaunsee
County. Also verified with emergency manager
via photo.
&&
JPLocal storm report, Apr 23, 5:40 PM CDT, 1 hour 25 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
540 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0535 PM Hail 2 WNW Frankfort 39.71N 96.46W
04/23/2026 E1.75 Inch Marshall KS Public
&&
JPLocal storm report, Apr 23, 6:31 PM CDT, 34 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
631 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0626 PM Tornado 1 W Dunlap 38.58N 96.39W
04/23/2026 Morris KS Storm Chaser
Confirmed by photo on social media.
&&
JPLocal storm report, Apr 23, 6:37 PM CDT, 28 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
637 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0630 PM Tstm Wnd Dmg 4 SW Dunlap 38.53N 96.42W
04/23/2026 Morris KS Emergency Mngr
Roof blown off of home near Kahola Lake.
&&
JPLocal storm report, Apr 23, 6:53 PM CDT, 12 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
653 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0629 PM Tornado 4 SW Dunlap 38.53N 96.42W
04/23/2026 Morris KS Emergency Mngr
Time estimated by radar. Delayed report from
EM on at least 3 homes damaged near Lake
Kahola from a tornado.
&&
JPLocal storm report, Apr 23, 7:00 PM CDT, 5 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
700 PM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0654 PM Tstm Wnd Gst 7 WSW Topeka 39.02N 95.80W
04/23/2026 E60 MPH Shawnee KS Trained Spotter
dime size hail.
&&
JPThe office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:01 PM CDT | Severe Thunderstorm Warning | TOP | Coffey, Lyon, Osage, Wabaunsee | 29 min |
| Apr 23, 7:09 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jackson, Jefferson, Osage, Shawnee | 24 min |
| Apr 23, 7:17 PM CDT | Severe Thunderstorm Warning | TOP | Lyon | 28 min |
| Apr 23, 7:24 PM CDT | Severe Thunderstorm Warning | TOP | Brown | 36 min |
| Apr 23, 7:26 PM CDT | Tornado Warning | TOP | Lyon | 15 min |
| Apr 23, 7:32 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jefferson, Shawnee | 28 min |
| Apr 23, 7:38 PM CDT | Tornado Warning | TOP | Osage | 37 min |
| Apr 23, 7:43 PM CDT | Severe Thunderstorm Warning | TOP | Lyon | 47 min |
| Apr 23, 7:50 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jefferson, Shawnee | 25 min |
| Apr 23, 7:55 PM CDT | Tornado Warning | TOP | Coffey, Lyon | 22 min |
| Apr 23, 8:05 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin, Osage | 21 min |
| Apr 23, 8:09 PM CDT | Tornado Warning | TOP | Douglas, Franklin, Osage | 39 min |
| Apr 23, 8:12 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Jefferson | 33 min |
| Apr 23, 8:16 PM CDT | Severe Thunderstorm Warning | TOP | Anderson, Coffey, Franklin, Osage | 59 min |
| Apr 23, 8:19 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin, Osage | 26 min |
| Apr 23, 8:40 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin, Osage | 35 min |
| Apr 23, 8:43 PM CDT | Severe Thunderstorm Warning | TOP | Anderson, Coffey | 32 min |
| Apr 23, 9:14 PM CDT | Severe Thunderstorm Warning | TOP | Anderson, Coffey, Douglas, Franklin | 46 min |
Nearby
Tornado Warnings in Kansas, 2026Every tornado warning in 2026Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.