Alert archive / Kansas / Tornado Warnings in 2026
Tornado Warning 64, NWS Topeka, KS
NWS Topeka, KS issued this tornado warning at Jun 10, 2026, 10:07 PM CDT for Lyon County, Kansas. It was in force for 15 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 10, 2026, 10:07 PM CDT (03:07 UTC)
- Expired
- Jun 10, 2026, 10:22 PM CDT
- In force
- 15 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.75 in
County Lyon County, KS
The radar
The Topeka radar (KTWX), 78 km from the middle of the area, began a volume at 03:06 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
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 |
|---|---|---|---|
| Jun 10, 2:12 PM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 3.1 hours before the alert went out and 93 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
- 2804 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 1422 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 233 m²/s²
- Significant tornado parameter
- 2.1
- Supercell composite
- 16.0
The text
As transmitted.
440
WFUS53 KTOP 110307
TORTOP
KSC111-110345-
/O.NEW.KTOP.TO.W.0064.260611T0307Z-260611T0345Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Topeka KS
1007 PM CDT Wed Jun 10 2026
The National Weather Service in Topeka has issued a
* Tornado Warning for...
Southern Lyon County in east central Kansas...
* Until 1045 PM CDT.
* At 1007 PM CDT, a severe thunderstorm capable of producing a
tornado was located 8 miles east of Strong City, moving east at 20
mph.
HAZARD...Tornado and golf ball 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.
* Locations impacted include...
Emporia, Olpe, and Neosho Rapids.
This includes the following highways...
Interstate 35 between mile markers 128 and 142.
Kansas Turnpike between mile markers 116 and 132.
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 3824 9636 3831 9636 3850 9635 3844 9595
3817 9604 3817 9608
TIME...MOT...LOC 0307Z 271DEG 17KT 3841 9638
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
Gargan3 follow-up statements
507
WWUS53 KTOP 110313
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
1013 PM CDT Wed Jun 10 2026
KSC111-110345-
/O.CON.KTOP.TO.W.0064.000000T0000Z-260611T0345Z/
Lyon-
1013 PM CDT Wed Jun 10 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT FOR
SOUTHWESTERN LYON COUNTY...
At 1013 PM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles southwest of Americus, moving east at 20 mph.
HAZARD...Tornado and golf ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Emporia.
This includes the following highways...
Interstate 35 between mile markers 128 and 131.
Kansas Turnpike between mile markers 119 and 130.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3846 9635 3845 9615 3830 9615 3831 9619
3832 9636
TIME...MOT...LOC 0313Z 271DEG 17KT 3841 9634
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
Gargan827
WWUS53 KTOP 110319
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
1019 PM CDT Wed Jun 10 2026
KSC111-110345-
/O.CON.KTOP.TO.W.0064.000000T0000Z-260611T0345Z/
Lyon-
1019 PM CDT Wed Jun 10 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT FOR
SOUTHWESTERN LYON COUNTY...
At 1019 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles west of Emporia, moving east at 20 mph.
HAZARD...Tornado and golf ball 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.
Locations impacted include...
Emporia.
This includes the following highways...
Interstate 35 between mile markers 128 and 131.
Kansas Turnpike between mile markers 119 and 130.
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 3846 9635 3845 9615 3830 9615 3831 9619
3832 9636
TIME...MOT...LOC 0319Z 271DEG 17KT 3841 9631
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
$$
Gargan267
WWUS53 KTOP 110322
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
1022 PM CDT Wed Jun 10 2026
KSC111-110332-
/O.CAN.KTOP.TO.W.0064.000000T0000Z-260611T0345Z/
Lyon-
1022 PM CDT Wed Jun 10 2026
...THE TORNADO WARNING FOR SOUTHWESTERN LYON COUNTY IS CANCELLED...
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.
A Tornado Watch remains in effect until 1100 PM CDT for east central
Kansas.
&&
LAT...LON 3846 9635 3845 9615 3830 9615 3831 9619
3832 9636
TIME...MOT...LOC 0320Z 271DEG 17KT 3841 9629
$$
GarganWhat 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 Jun 10, 6:25 PM CDT, 3 hours 42 minutes earlier. Its key messages:
- Storms are expected to develop across northeast into central KS this afternoon and early evening, some of which could be severe. Large hail, damaging wind, tornadoes, and locally heavy rainfall are all possible.
- A few storms may develop Thursday afternoon southeast of I-35, although that probability is decreasing (20-40%).
- Dry Friday, then turning wet again on Saturday. Temperatures look cooler late this week into early next week.
Area forecast discussion, Jun 10, 6:25 PM CDT, 3 hours 42 minutes before
Area Forecast Discussion National Weather Service Topeka KS 625 PM CDT Wed Jun 10 2026 .KEY MESSAGES... - Storms are expected to develop across northeast into central KS this afternoon and early evening, some of which could be severe. Large hail, damaging wind, tornadoes, and locally heavy rainfall are all possible. - A few storms may develop Thursday afternoon southeast of I-35, although that probability is decreasing (20-40%). - Dry Friday, then turning wet again on Saturday. Temperatures look cooler late this week into early next week. && .DISCUSSION... Issued at 248 PM CDT Wed Jun 10 2026 Broad cyclonic flow encompasses the Northern/Central Rockies and Plains early this afternoon. One area of sfc low pressure is noted in southeast CO extending into southwest KS, while another is centered in western MN with a cold front extending into eastern NE. On the mesoscale, there are two main areas to monitor for convective initiation this afternoon. An outflow boundary from morning convection in northern MO may help to focus the first storms in northwest MO and far northeast KS. Additionally, convergence along the sfc trough boundary may help to develop a few storms towards central KS. Our area is right in between these two features. The 18z RAOB had a little bit of MLCIN remaining with not much more surface heating required to erode the cap. SPC mesoanalysis suggests 3000- 3500 J/kg of MLCAPE currently, with models suggesting 4000-4500 J/kg with another hour or two of surface heating. Deep-layer shear is sufficient for supercells as well. One challenge that remains is how long any storms may remain discrete before cell interactions come into play. There is a component of shear vectors that's parallel to the boundaries, but not entirely. More recent HRRR runs have shown better directional shear in the low levels with a more southerly sfc wind compared to earlier, resulting in better low-level shear this afternoon as well. As such, tornadoes will remain a potential threat with any storms as long as they remain discrete. Large hail and damaging wind continue to be the main severe hazards with either supercells or multicell clusters after storms interact with each other. Pwat remains high, so these storms should be efficient rainfall producers with heavy downpours. 12z CAMs and HRRR runs thereafter have been fairly consistent in only isolated areas seeing amounts greater than an inch, and the 90th percentile of the HREF supports this idea as well. With this in mind, would not rule out some localized flooding if a storm stays over the same area for a long time, but think this threat looks too isolated to support a flood watch across a large area. Storms should diminish towards/after sunset as inhibition increases and the sfc low to our southwest deepens, which pushes the sfc boundaries to our north. A second round of storms is favored to remain north of our area in Nebraska, which is where the better forcing is with the nose of the LLJ and approaching cold front. Heading into Thursday, the frontal boundary moves across the area and has been trending faster. Much of the guidance now has this almost entirely through our area by 21z Thursday. This presents a low probability for storms to develop southeast of I-35 in the afternoon, though some guidance suggests we may miss this round entirely. Friday brings a drier and cooler air mass, leading to a quieter day with highs in the 80s and sfc high pressure overhead. This is short- lived, however, as southerly low-level flow returns moisture into the area with zonal flow aloft as we sit between ridging to our south and troughing to our north. A mid-level perturbation should trigger another round of showers and storms during the afternoon and evening. The exact area of greatest risk will depend on where the sfc frontal boundary sets up, but will need to monitor once again for flooding concerns with high Pwat and potential for severe weather. The boundary looks to sag south for Sunday, lowering rain chances but still keeping the baroclinic zone close enough to justify some chance PoPs for the area. Northwest flow aloft takes shape early next week. While rain chances are less certain, this should usher in a much cooler and drier air mass than we've seen recently, bringing highs down into the 70s and dew points in the 50s! && .AVIATION /00Z TAFS THROUGH 00Z FRIDAY/... Issued at 625 PM CDT Wed Jun 10 2026 Storms have developed just northwest of MHK, so will maintain timing of TS there, but have adjusted timing to be about an hour later at TOP/FOE based on current radar and satellite trends. Otherwise, expect southerly winds to increase overnight and remain gusty through the day Thursday. A cold front will switch winds to the northwest around midday. VFR conditions are expected outside of any impacts from TS this evening. && .TOP WATCHES/WARNINGS/ADVISORIES... None. && DISCUSSION...Picha AVIATION...Picha
Hazardous weather outlook, Jun 10, 2:53 PM CDT, 7 hours 14 minutes before
Hazardous Weather Outlook National Weather Service Topeka KS 253 PM CDT Wed Jun 10 2026 KSZ008>012-020>024-026-034>040-054>056-058-059-112000- Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley- Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris- Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson- 253 PM CDT Wed Jun 10 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 There is an enhanced risk of severe weather this afternoon into the early evening. Large hail, damaging wind, tornadoes, and locally heavy rainfall are all possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Locations southeast of Interstate 35 may see thunderstorms late Thursday afternoon. If they occur, large hail, damaging wind, and localized flooding are the main concerns. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report large hail, damaging winds, tornadoes, and flooding to the National Weather Service in Topeka.
In the hours before
Local storm report, Jun 10, 9:03 PM CDT, 1 hour 4 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
903 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0857 PM Tstm Wnd Gst 5 SSE Milford 39.10N 96.89W
06/10/2026 M60 MPH Geary KS Trained Spotter
Corrects previous non-tstm wnd gst report
from 5 SSE Milford.
&&
BDLocal storm report, Jun 10, 9:08 PM CDT, 59 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
908 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0859 PM Hail 3 WNW Junction City 39.05N 96.89W
06/10/2026 E1.00 Inch Geary KS Public
Mping report.
&&
JPLocal storm report, Jun 10, 9:17 PM CDT, 50 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
917 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0900 PM Flash Flood Abilene 38.92N 97.21W
06/10/2026 Dickinson KS Emergency Mngr
Widespread flooding occurring on multiple
roadways throughout Abilene.
&&
JPLocal storm report, Jun 10, 9:18 PM CDT, 49 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
918 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 PM Flood Wamego 39.21N 96.31W
06/10/2026 Pottawatomie KS Emergency Mngr
Widespread flooding occurring on roadways
throughout Wamego. Delayed report.
&&
JPLocal storm report, Jun 10, 9:39 PM CDT, 28 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
939 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0642 PM Tstm Wnd Dmg 2 W Olsburg 39.43N 96.64W
06/10/2026 Pottawatomie KS Trained Spotter
12 inch healthy elm tree down.
&&
BDSpecial weather statement, Jun 10, 9:54 PM CDT, 13 minutes before
Special Weather Statement
National Weather Service Topeka KS
954 PM CDT Wed Jun 10 2026
KSZ022-036-110330-
Geary-Riley-
954 PM CDT Wed Jun 10 2026
...A STRONG THUNDERSTORM WILL IMPACT EAST CENTRAL GEARY AND
SOUTHEASTERN RILEY COUNTIES THROUGH 1030 PM CDT...
At 954 PM CDT, Doppler radar was tracking a strong thunderstorm over
Grandview Plaza, moving east at 25 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects. Minor damage to vegetation is
possible.
Locations impacted include...
Junction City, Ogden, and Grandview Plaza.
This includes Interstate 70 between mile markers 297 and 316.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Tornado Watch remains in effect until 1100 PM CDT for east central
Kansas.
&&
LAT...LON 3916 9650 3895 9650 3899 9683 3908 9684
TIME...MOT...LOC 0254Z 264DEG 24KT 3904 9678
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
GriesemerThe office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:00 PM CDT | Severe Thunderstorm Warning | TOP | Pottawatomie, Riley, Wabaunsee | 30 min |
| Jun 10, 7:05 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson | 25 min |
| Jun 10, 7:09 PM CDT | Tornado Warning | TOP | Dickinson | 51 min |
| Jun 10, 7:11 PM CDT | Areal Flood Advisory | TOP | Dickinson, Ottawa | 22 min |
| Jun 10, 7:23 PM CDT | Severe Thunderstorm Warning | TOP | Jackson, Pottawatomie, Shawnee, Wabaunsee | 52 min |
| Jun 10, 7:25 PM CDT | Tornado Warning | TOP | Dickinson | 50 min |
| Jun 10, 7:29 PM CDT | Severe Thunderstorm Warning | TOP | Nemaha | 32 min |
| Jun 10, 7:33 PM CDT | Flash Flood Warning | TOP | Dickinson, Ottawa | 5 hr |
| Jun 10, 7:34 PM CDT | Tornado Warning | TOP | Dickinson | 41 min |
| Jun 10, 7:51 PM CDT | Severe Thunderstorm Warning | TOP | Riley, Wabaunsee | 24 min |
| Jun 10, 7:54 PM CDT | Tornado Warning | TOP | Dickinson, Morris | 51 min |
| Jun 10, 8:01 PM CDT | Severe Thunderstorm Warning | TOP | Brown | 12 min |
| Jun 10, 8:08 PM CDT | Severe Thunderstorm Warning | TOP | Shawnee, Wabaunsee | 37 min |
| Jun 10, 8:15 PM CDT | Flash Flood Warning | TOP | Dickinson, Geary, Morris | 4 hr |
| Jun 10, 8:29 PM CDT | Areal Flood Warning | TOP | Pottawatomie, Wabaunsee | 3 hr |
| Jun 10, 8:33 PM CDT | Tornado Warning | TOP | Dickinson, Morris | 42 min |
| Jun 10, 8:40 PM CDT | Severe Thunderstorm Warning | TOP | Osage, Shawnee, Wabaunsee | 39 min |
| Jun 10, 8:48 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson | 27 min |
| Jun 10, 8:51 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Geary, Riley | 24 min |
| Jun 10, 8:52 PM CDT | River Flood Warning | TOP | Dickinson | 32 hr |
| Jun 10, 8:59 PM CDT | Tornado Warning | TOP | Morris | 21 min |
| Jun 10, 9:16 PM CDT | Areal Flood Advisory | TOP | Shawnee | 2 hr |
| Jun 10, 9:19 PM CDT | Severe Thunderstorm Warning | TOP | Morris | 26 min |
| Jun 10, 9:40 PM CDT | Severe Thunderstorm Warning | TOP | Morris | 14 min |
| Jun 10, 9:43 PM CDT | Areal Flood Advisory | TOP | Morris | 3 hr |
| Jun 10, 9:54 PM CDT | Special Weather Statement | TOP | Geary | 36 min |
| Jun 10, 9:58 PM CDT | Severe Thunderstorm Warning | TOP | Lyon | 47 min |
| Jun 10, 10:37 PM CDT | Areal Flood Advisory | TOP | Lyon | 99 min |
| Jun 10, 11:28 PM CDT | River Flood Warning | TOP | Geary | 22 hr |
| Jun 11, 12:11 AM CDT | Areal Flood Warning | TOP | Dickinson, Geary, Morris | 9 hr |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.