Alert archive / Kansas / Tornado Warnings in 2026

Tornado Warning 66, NWS Topeka, KS

June 13, 2026Pottawatomie County, Riley County, Kansas

NWS Topeka, KS issued this tornado warning at Jun 13, 2026, 6:25 PM CDT for Pottawatomie County, Riley County, Kansas. It was in force for 20 min. 2 reports 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
Jun 13, 2026, 6:25 PM CDT (23:25 UTC)
Expired
Jun 13, 2026, 6:45 PM CDT
In force
20 min
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Pottawatomie County, KS, Riley County, KS

The radar

The Topeka radar (KTWX), 53 km from the middle of the area, began a volume at 23:25 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.

What was reported inside it

TimeReportWhereRemark
Jun 13, 6:27 PM CDTTSTM WND DMG2 W Olsburg, KSSeveral large trees down.
Jun 13, 6:27 PM CDTTSTM WND GST 602 W Olsburg, KSAlong with nickel size hail.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

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.

IssuedProductOfficeLasted
Jun 13, 2:30 PM CDTTornado WatchSPC9 hr

The text

As transmitted.

203 
WFUS53 KTOP 132325
TORTOP
KSC149-161-132345-
/O.NEW.KTOP.TO.W.0066.260613T2325Z-260613T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Topeka KS
625 PM CDT Sat Jun 13 2026

The National Weather Service in Topeka has issued a

* Tornado Warning for...
  Central Riley County in northeastern Kansas...
  West central Pottawatomie County in northeastern Kansas...

* Until 645 PM CDT.

* At 625 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Olsburg, moving southeast at 45 mph.

  HAZARD...Tornado and ping pong 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...
  Northern Manhattan, Olsburg, and Tuttle Creek Lake.

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 3942 9674 3948 9664 3932 9634 3921 9661
TIME...MOT...LOC 2325Z 316DEG 40KT 3941 9664 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

Flanagan
4 follow-up statements
585 
WWUS53 KTOP 132329
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
629 PM CDT Sat Jun 13 2026

KSC149-161-132345-
/O.CON.KTOP.TO.W.0066.000000T0000Z-260613T2345Z/
Riley-Pottawatomie-
629 PM CDT Sat Jun 13 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR CENTRAL
RILEY AND WEST CENTRAL POTTAWATOMIE COUNTIES...

At 629 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Tuttle Creek Lake, moving southeast at 45 mph.

HAZARD...Tornado and ping pong 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...
Northern Manhattan, Olsburg, and Tuttle Creek Lake.

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 3937 9671 3944 9661 3930 9638 3921 9661
TIME...MOT...LOC 2329Z 334DEG 38KT 3937 9663 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

Flanagan
011 
WWUS53 KTOP 132332
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
632 PM CDT Sat Jun 13 2026

KSC149-161-132345-
/O.CON.KTOP.TO.W.0066.000000T0000Z-260613T2345Z/
Riley-Pottawatomie-
632 PM CDT Sat Jun 13 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR CENTRAL
RILEY AND WEST CENTRAL POTTAWATOMIE COUNTIES...

At 632 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Tuttle Creek Lake, moving southeast at 50 mph.

HAZARD...Tornado and ping pong 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...
Northern Manhattan and Tuttle Creek Lake.

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 3935 9670 3942 9657 3930 9638 3921 9661
TIME...MOT...LOC 2332Z 326DEG 42KT 3934 9660 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

Flanagan
481 
WWUS53 KTOP 132336
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
636 PM CDT Sat Jun 13 2026

KSC149-161-132345-
/O.CON.KTOP.TO.W.0066.000000T0000Z-260613T2345Z/
Riley-Pottawatomie-
636 PM CDT Sat Jun 13 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR CENTRAL
RILEY AND WEST CENTRAL POTTAWATOMIE COUNTIES...

At 635 PM CDT, a severe thunderstorm capable of producing a tornado
was located 5 miles southeast of Tuttle Creek Lake, moving southeast
at 50 mph.

HAZARD...Tornado and ping pong 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...
Northern Manhattan.

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 3931 9667 3938 9653 3928 9642 3921 9661
TIME...MOT...LOC 2335Z 331DEG 42KT 3930 9658 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

Flanagan
725 
WWUS53 KTOP 132340 RRA
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
640 PM CDT Sat Jun 13 2026

KSC149-161-132350-
/O.EXP.KTOP.TO.W.0066.000000T0000Z-260613T2345Z/
Riley-Pottawatomie-
640 PM CDT Sat Jun 13 2026

...THE TORNADO WARNING FOR CENTRAL RILEY AND WEST CENTRAL
POTTAWATOMIE COUNTIES WILL EXPIRE AT 645 PM CDT...

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 northeastern
Kansas.

&&

LAT...LON 3931 9667 3938 9653 3928 9642 3921 9661
TIME...MOT...LOC 2340Z 316DEG 40KT 3928 9655 

$$

Flanagan

What 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 13, 6:21 PM CDT, 4 minutes earlier. Its key messages:

  • Scattered severe storms remain likely as a cold front tracks southeast late this afternoon and evening across northeast Kansas. Large hail, damaging wind gusts from 70-80 mph, and a few tornadoes are possible with the strongest storms.
  • Antecedent soil moisture from previous rainfall and forecast rain amounts from 2 to 4 inches are expected to cause areas of localized flash flooding this evening. A Flood Watch remains in effect through Sunday morning over portions of east central Kansas.
  • Below normal temperatures and relief from the humidity arrives on Sunday-Monday with highs in the 70s and overnight lows in the 50s.
  • As the moisture returns Wednesday-Thursday, upper air pattern becomes more unsettled as shower and thunderstorm chances return to the region.
Area forecast discussion, Jun 13, 6:21 PM CDT, 4 minutes before
Area Forecast Discussion
National Weather Service Topeka KS
621 PM CDT Sat Jun 13 2026

.KEY MESSAGES...

- Scattered severe storms remain likely as a cold front tracks
southeast late this afternoon and evening across northeast Kansas.
Large hail, damaging wind gusts from 70-80 mph, and a few tornadoes
are possible with the strongest storms.

- Antecedent soil moisture from previous rainfall and forecast rain
amounts from 2 to 4 inches are expected to cause areas of localized
flash flooding this evening.  A Flood Watch remains in effect
through Sunday morning over portions of east central Kansas.

- Below normal temperatures and relief from the humidity arrives on
Sunday-Monday with highs in the 70s and overnight lows in the 50s.

- As the moisture returns Wednesday-Thursday, upper air pattern
becomes more unsettled as shower and thunderstorm chances return to
the region.

&&

.DISCUSSION...
Issued at 1248 PM CDT Sat Jun 13 2026

Mid level water vapor imagery this afternoon exhibits several
embedded vort maxes coming off the CO Rockies ahead of the main
upper trough axis entering the western high plains this evening.
Warm front has lifted through the forecast area where dewpoints have
increased into the low 70s. The morning's MCV over southeast Kansas
has complicated the forecast for this afternoon and evening,
resulting in a delay in richer low level moisture and warmer temps
advecting northward by mid afternoon. In addition, a secondary MCS
over southeast Nebraska has pushed an outflow boundary through
northeast Kansas, providing a potential focus for storm development
as early as 1-2 PM. In terms of the cold front, lack of stronger
convergence and slower timing of the boundary on some of the CAMs
has led to uncertainty in coverage/location of severe storms this
afternoon and evening. Environment in vicinity of the front and just
ahead of remains conducive for severe storms given that MLCAPE
quickly increases above 2500 J/KG between 3-9 PM while effective
shear is adequate at 35-40 kts. Current thinking is for isolated
storm initiation to occur near a remnant outflow boundary as early
as 1 PM, becoming more scattered in coverage between 5-9 PM as the
front progresses southeast. Initially, large hail and damaging wind
gusts are the primary hazards. Sfc winds back slightly to the
southeast by early evening, increasing low level SRH and the
potential for a few tornadoes with any supercells, especially near
any residual boundaries. Further into the evening, brief spin up
tornadoes along the leading edge of the MCS are possible as 0-3 KM
bulk shear vectors increase to around 30 kts with the LLJ.

In terms of flooding, sparser coverage of convection may limit the
widespread threat for flooding. However as storms congeal into a
cluster/line, PWAT values increase above 2 inches while moisture
convergence enhances towards east central Kansas. Rainfall rates of
2-3 inches/hr still seem reasonable, however may be more localized
depending on the coverage of storms. Decided to not make any changes
to the Flood Watch at this time, progged to end by 6 AM Sunday,
perhaps earlier in the morning as storms clear out.

The MCS is expected to exit southeast overnight behind the front, as
a much cooler and drier airmass overspreads the region on Sunday.
Under mostly cloudy skies, highs Sunday will struggle to reach the
middle 70s with north winds around 10 mph. Lows to start the work
week Monday are in the 50s before temps begin to gradually warm back
into the 80s by Tuesday. Longwave upper trough dives into the
Midwest next week, shifting winds to the northwest in the region.
Embedded perturbations coming off the high plains may develop an
overnight MCS Tuesday evening towards central KS. Another front
dropping southward in the Wednesday-Thursday timeframe may also be
the impetus for stronger thunderstorms before high pressure takes
over once again at the end of the work week.

&&

.AVIATION /00Z TAFS THROUGH 00Z SUNDAY/...
Issued at 619 PM CDT Sat Jun 13 2026

Maintained the Prob30 mention at this time for TSRA across all terminals
due to the clear separation and storm motion ongoing over northeastern
Kansas and back over central Kansas areas. If the line shows trends
of merging then will likely go prevailing but confidence will only increase
as this takes place - if it does indeed take place. Still accounting for
a period of additional showers and isolated thunderstorms behind the front
through 08-09Z time frame with VCSH as trends for overall thunder potential
should trend down dramatically as the front and any associated storms push
through. Winds remain northerly behind the front through the balance
of the period with a few gusts overnight with the immediate lower
level dry air push.

&&

.TOP WATCHES/WARNINGS/ADVISORIES...
Flood Watch through Sunday morning for KSZ026-KSZ038-KSZ039-KSZ040-
KSZ054-KSZ055-KSZ056-KSZ058-KSZ059.

&&

DISCUSSION...Prieto
AVIATION...Drake
Hazardous weather outlook, Jun 13, 12:52 PM CDT, 5 hours 33 minutes before
Hazardous Weather Outlook
National Weather Service Topeka KS
1252 PM CDT Sat Jun 13 2026

KSZ008>012-020>024-034>037-141800-
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Ottawa-Dickinson-Geary-Morris-
1252 PM CDT Sat Jun 13 2026

This Hazardous Weather Outlook is for central Kansas, east central
Kansas, north central Kansas and northeast Kansas.

.DAY ONE...This afternoon and tonight.

Severe thunderstorms are possible across the entire area this
afternoon and evening, with the greatest potential in northeast
and east central Kansas. Large hail, damaging winds, and heavy
rainfall that could lead to flooding are the main hazards. A
tornado or two is possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

The probability for widespread hazardous weather is low.

.SPOTTER MESSAGE

Weather spotters are encouraged to relay reports of hail, damaging
wind, tornadoes and flooding.

&&

More detailed information can be found at:
www.weather.gov/media/top/DssPacket.pdf

KSZ026-038>040-054>056-058-059-141800-
Jefferson-Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-
Anderson-
1252 PM CDT Sat Jun 13 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY MORNING...

This Hazardous Weather Outlook is for east central Kansas and
northeast Kansas.

.DAY ONE...This afternoon and tonight.

Severe thunderstorms are possible across the entire area this
afternoon and evening, with the greatest potential in northeast
and east central Kansas. Large hail, damaging winds, and heavy
rainfall that could lead to flooding are the main hazards. A
tornado or two is possible. A Flood Watch is in effect for parts
of northeast and east central Kansas.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

The probability for widespread hazardous weather is low.

.SPOTTER MESSAGE

Weather spotters are encouraged to relay reports of hail, damaging
wind, tornadoes and flooding.

&&

More detailed information can be found at:
www.weather.gov/media/top/DssPacket.pdf

In the hours before

Local storm report, Jun 13, 5:27 PM CDT, 58 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
527 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0523 PM     Hail             4 SSE Bremen            39.84N 96.76W
06/13/2026  E1.00 Inch       Marshall           KS   Emergency Mngr

&&

CP
Local storm report, Jun 13, 5:34 PM CDT, 51 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
534 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0532 PM     Hail             6 WSW Clyde             39.57N 97.52W
06/13/2026  M1.75 Inch       Cloud              KS   Law Enforcement

            Sheriffs office relayed report of golf ball
            size hail on Highway 9 west of Clyde.
            Location estimated from radar.

&&

DR
Local storm report, Jun 13, 5:35 PM CDT, 50 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
535 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0533 PM     Hail             1 S Marysville          39.83N 96.65W
06/13/2026  E1.00 Inch       Marshall           KS   Emergency Mngr

            Also 50-60 mph winds.

&&

CP
Local storm report, Jun 13, 5:36 PM CDT, 49 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
536 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0533 PM     Tstm Wnd Gst     1 S Marysville          39.83N 96.65W
06/13/2026  E60 MPH          Marshall           KS   Emergency Mngr

            Also with 1 inch hail.

&&

CP
Local storm report, Jun 13, 5:41 PM CDT, 44 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
541 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0539 PM     Hail             3 WSW Clyde             39.57N 97.45W
06/13/2026  M2.00 Inch       Cloud              KS   Trained Spotter

            Along Highway 9.

&&

DR
Local storm report, Jun 13, 6:11 PM CDT, 14 minutes before
Preliminary Local Storm Report
National Weather Service Topeka KS
611 PM CDT Sat Jun 13 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0608 PM     Tstm Wnd Gst     Frankfort               39.71N 96.42W
06/13/2026  E60 MPH          Marshall           KS   Emergency Mngr

&&

CP

The office that day

Everything else NWS Topeka, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 3:51 PM CDTSevere Thunderstorm WarningTOPRepublic39 min
Jun 13, 4:10 PM CDTSevere Thunderstorm WarningTOPWashington35 min
Jun 13, 4:13 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPRepublic47 min
Jun 13, 4:29 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPRepublic46 min
Jun 13, 4:34 PM CDTFlash Flood WarningTOPRepublic4 hr
Jun 13, 4:40 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPWashington35 min
Jun 13, 4:55 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPCloud, Republic, Washington50 min
Jun 13, 5:01 PM CDTSevere Thunderstorm WarningTOPMarshall, Washington44 min
Jun 13, 5:07 PM CDTSevere Thunderstorm WarningTOPMarshall, Washington23 min
Jun 13, 5:20 PM CDTTornado WarningTOPMarshall, Washington25 min
Jun 13, 5:21 PM CDTSevere Thunderstorm WarningTOPClay, Cloud, Republic, Washington39 min
Jun 13, 5:27 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPMarshall, Republic, Washington33 min
Jun 13, 5:34 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPMarshall, Nemaha41 min
Jun 13, 5:39 PM CDTSevere Thunderstorm WarningTOPBrown, Nemaha36 min
Jun 13, 5:40 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPClay, Washington50 min
Jun 13, 5:43 PM CDTFlash Flood WarningTOPMarshall, Washington4 hr
Jun 13, 5:51 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPClay, Marshall, Pottawatomie, Riley, Washington24 min
Jun 13, 6:07 PM CDTSevere Thunderstorm WarningTOPBrown, Nemaha23 min
Jun 13, 6:09 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPClay, Geary, Marshall, Pottawatomie, Riley, Washington51 min
Jun 13, 6:11 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPJackson, Marshall, Nemaha, Pottawatomie49 min
Jun 13, 6:28 PM CDTTornado WarningTOPPottawatomie, Riley12 min
Jun 13, 6:36 PM CDTSevere Thunderstorm WarningTOPBrown, Jackson, Nemaha, Pottawatomie39 min
Jun 13, 6:46 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPGeary, Jackson, Pottawatomie, Riley, Shawnee, Wabaunsee44 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; radar from the NEXRAD Level II archive.