Alert archive / Kansas / Tornado Warnings in 2026

Tornado Warning 8, NWS Kansas City, MO

April 13, 2026Linn County, Kansas; Bates County, Missouri

NWS Kansas City, MO issued this tornado warning at Apr 13, 2026, 8:14 PM CDT for Linn County, Kansas; Bates County, Missouri. It was in force for 31 min. 4 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
Apr 13, 2026, 8:14 PM CDT (01:14 UTC)
Expired
Apr 13, 2026, 8:45 PM CDT
In force
31 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Linn County, KS, Bates County, MO

The radar

The Pleasant Hill radar (KEAX), 88 km from the middle of the area, began a volume at 01:13 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
Apr 13, 8:19 PM CDTTORNADO2 Se Mound City, KS*** 2 INJ *** Corrects previous tornado report from 2 SE Mound City. Around 8 PM on 13 April 2026, an EF-1 tornado associated with a supercell developed in far southwest Linn County, KS, around 2 miles southeast of the town of Blue Mound near the intersection
Apr 13, 8:19 PM CDTTORNADO2 Se Mound City, KS*** 2 INJ *** Around 8 PM on 13 April 2026, an EF-1 tornado associated with a supercell developed in far southwest Linn County, KS, around 2 miles southeast of the town of Blue Mound near the intersection of 300th Road and Farris Rd. The tornado tracked to the
Apr 13, 8:29 PM CDTTSTM WND DMG2 S Pleasanton, KSDowned tree limbs and wires near Route 52. Possible tornado damage. Time confirmed from radar.
Apr 13, 8:30 PM CDTTORNADO2 S Pleasanton, KSSpotter reported a tornado crossing the road just south of Pleasanton.

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 3 storm reports to this tornado warning; the first came 5 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.

IssuedProductOfficeLasted
Apr 13, 6:33 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.2 hours before the alert went out and 120 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.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 00:00Z on 2026-04-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2034 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2026-04-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2034 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
1542 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.6
Supercell composite
10.2

Open this sounding in Storm Lab

The text

As transmitted.

474 
WFUS53 KEAX 140114
TOREAX
KSC107-MOC013-140145-
/O.NEW.KEAX.TO.W.0008.260414T0114Z-260414T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Kansas City/Pleasant Hill MO
814 PM CDT Mon Apr 13 2026

The National Weather Service in Pleasant Hill has issued a

* Tornado Warning for...
  Southern Linn County in east central Kansas...
  Western Bates County in west central Missouri...

* Until 845 PM CDT.

* At 814 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Mound City, 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.

* Locations impacted include...
  Pleasanton, Mound City, and Hume.

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 3807 9492 3816 9498 3831 9466 3808 9456
TIME...MOT...LOC 0114Z 250DEG 28KT 3811 9485 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Krull
2 follow-up statements
252 
WWUS53 KEAX 140117
SVSEAX

Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
817 PM CDT Mon Apr 13 2026

KSC107-MOC013-140145-
/O.CON.KEAX.TO.W.0008.000000T0000Z-260414T0145Z/
Linn KS-Bates MO-
817 PM CDT Mon Apr 13 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHEASTERN LINN AND WESTERN BATES COUNTIES...

At 816 PM CDT, a confirmed tornado was located over Mound City,
moving east at 30 mph.

HAZARD...Damaging tornado and quarter size hail.

SOURCE...Weather spotters confirmed tornado southwest of Mound City 
         around 815pm CDT.

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...
Pleasanton, Mound City, and Hume.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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 3807 9487 3817 9496 3831 9466 3808 9456
TIME...MOT...LOC 0116Z 249DEG 27KT 3811 9484 

TORNADO...OBSERVED
MAX HAIL SIZE...1.00 IN

$$

Krull
563 
WWUS53 KEAX 140126
SVSEAX

Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
826 PM CDT Mon Apr 13 2026

KSC107-MOC013-140145-
/O.CON.KEAX.TO.W.0008.000000T0000Z-260414T0145Z/
Linn KS-Bates MO-
826 PM CDT Mon Apr 13 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHEASTERN LINN AND WESTERN BATES COUNTIES...

At 825 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Pleasanton, moving east at 30 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation. This storm has a history of 
         producing a tornado.

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...
Pleasanton, Mound City, and Hume.

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 3811 9479 3821 9487 3831 9466 3809 9456
TIME...MOT...LOC 0125Z 250DEG 28KT 3814 9475 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Krull

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 Kansas City, MO wrote its last area forecast discussion before this tornado warning went out at Apr 13, 6:09 PM CDT, 2 hours 5 minutes earlier. Its key messages:

  • * Active weather pattern continues with multiple chances for strong to severe thunderstorms, specifically Tuesday, Wednesday, and Friday. * Warm temperatures (upper 70s to low/mid 80s) are expected to persist through the work week, with cooler and drier conditions expected this weekend.
Area forecast discussion, Apr 13, 6:09 PM CDT, 2 hours 5 minutes before
Area Forecast Discussion
National Weather Service Kansas City/Pleasant Hill MO
609 PM CDT Mon Apr 13 2026

...Updated 00z Aviation...

.KEY MESSAGES...

* Active weather pattern continues with multiple chances for strong
  to severe thunderstorms, specifically Tuesday, Wednesday, and
  Friday.

* Warm temperatures (upper 70s to low/mid 80s) are expected to
  persist through the work week, with cooler and drier conditions
  expected this weekend.

&&

.DISCUSSION...
Issued at 317 PM CDT Mon Apr 13 2026

An active weather week is in store for the Plains and Midwest with
Kansas and Missouri being no exception. Deep-layer southwest flow
and theta-e advection has allowed temperatures to climb into the
upper 70s and low 80s as of early Monday afternoon. A tight surface
pressure gradient has also led  to breezy conditions with sustained
wind speeds ranging from roughly 15-20 MPH with gusts up to 35-40
MPH.

There are two scenarios regarding tonight's activity (or lack
thereof). The most likely (>90%) possibility is that no showers or
storms are able to develop outside of a rogue elevated, non-severe
shower/storm. Recent ACARS soundings from KMCI have continued to
show a persistent capping inversion around 800mb, which would
largely inhibit the development of strong/severe storms without a
lifting mechanism in the vicinity. The second, much less likely
possibility (<10%) is that an isolated storm could develop after
encountering some forcing, or a storm is able to form further west
where inhibition is more limited. With the amount of instability we
have available, a storm that is able to overcome the barriers in
place could easily become strong/severe. How long a storm would be
able to fuel itself in such a heavily capped environment is another
question which further reduces confidence in this occurring. Again,
this remains a highly unlikely scenario but possible nonetheless.

Warm temperatures will stick around on Tuesday with potential for
showers and storms beginning late in the afternoon. A low pressure
system currently over the southern California coast is progged to
lift northeastward later today. As it does so, a lead shortwave will
eject out ahead toward the Rockies. Lee cyclogenesis is expected to
ensue with the resultant low moving into north central Kansas by
early Tuesday morning. A dryline extending south from the cyclone
and into Oklahoma and Texas will be important for storm potential
locally. CAMs/Hi-Res guidance indicate convective initiation
beginning along this boundary in Oklahoma and Kansas. Storms that
develop will initially be discrete/semi-discrete before growing
upscale into messy clusters and/or quasi-linear segments. Following
mean southwest flow, storms would track northeastward; as such,
storms that initiate off of the dryline further south and west would
be expected to enter our CWA sometime late Tuesday afternoon or
early evening. Locally, we look to possess an environment conducive
to strong/severe convection: good instability (CAMs narrowing in on
a window of >2000 J/kg of CAPE early tomorrow evening) as well as
decent deep-layer shear and SRH. However, what we lack is a clear
lifting mechanism nearby, and this will limit our chances for
discrete convection tomorrow. If the dryline moves further east than
currently forecast, or if a discrete storm from northern
OK/southeast KS is able to sustain itself long enough without
growing upscale, we would be posed with a greater tornado and hail
threat. With no clear route for ascent and indications of at least
some degree of a cap, though, we expect wind to be the primary/most
widespread hazard with non-discrete convection. CAMs have also
picked up on convective initiation in northeast Kansas and northwest
Missouri late Wednesday evening as the LLJ ramps up; these storms
would present a wind threat as well. There is still plenty of
uncertainty regarding the evolution of the forecast tomorrow, much
of it dependent on the placement of the dry line as well as the
surface low.

Severe weather potential exists on Wednesday, but the threat looks
to be rather conditional, relying upon how the atmosphere is able to
recover from the prior day's showers and storms. Model guidance
keeps the CWA clouded in over the course of the day with some
clearing in eastern Kansas and western Missouri. Overall, there is
less instability to work with as well as more capping (at least per
model depictions). Regardless, Thursday looks to be calmer, courtesy
of mid/upper-level ridging. Strong southwesterly flow will continue
to prevail, keeping us warm.

Finally, severe weather chances return again on Friday. Deep
southwesterly flow aloft looks to run over a moist, unstable airmass
provided by daytime theta-e advection as another surface cyclone
with an attendant cold front approaches from the leeside of the
Rockies. As the cold front nears, storms could develop along or near
it. Guidance suggests moderate instability and shear could be
available for storms to tap into, though details should become
clearer as we continue through the week. Following the passage of
the cold front, high temperatures on Saturday could be 20-25F lower.
While we will have to bid adieu to 80 degree temperatures for now,
the weekend looks to be dry once remnants of showers and storms move
out early Saturday.

&&

.AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/...
Issued at 605 PM CDT Mon Apr 13 2026

Between 00z and 04z this evening, the storms over east-central
Kansas will continue to move northeastward and enter western
Missouri. There is still uncertainty with how long these storms
will last, but their presence this evening along with expected
low-level jet have warranted placing PROB30 for TSRA into the KC
metro terminals. The other story will be strong gradient winds
and gust from the southwest that will continue through most of
Tuesday. While Tuesday afternoon is expected to remain dry,
another round of thunderstorms is expected late in the evening
on Tuesday.

&&

.EAX WATCHES/WARNINGS/ADVISORIES...
MO...None.
KS...None.

&&

DISCUSSION...Macko
AVIATION...Krull
Hazardous weather outlook, Apr 13, 5:11 AM CDT, 15 hours 3 minutes before
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0511 AM CDT Mon Apr 13 2026

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-141011-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
0511 AM CDT Mon Apr 13 2026

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.

.KEY MESSAGES...

* Active weather pattern continues with multiple chances for strong
  to severe thunderstorms.

  - Best chance for strong to severe storms Tuesday evening/night,
    Wednesday afternoon/evening, and Friday afternoon/evening.

* Generally seasonally warm and humid through the work week.
  Cooler and drier (less humid) into the weekend.

  - Highs upper 70s to 80s through Friday, then mid-50s to 60s
    into the weekend.

In the hours before

Local storm report, Apr 13, 8:14 PM CDT, 0 minutes before
Preliminary Local Storm Report
National Weather Service Kansas City/Pleasant HIll MO
814 PM CDT Mon Apr 13 2026

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

0809 PM     Tornado          Blue Mound              38.09N 95.01W
04/13/2026                   Linn               KS   Trained Spotter

            Reported roping out tornado as storm passed
            through Blue Mound.

&&

spg

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 13, 7:42 PM CDTSevere Thunderstorm WarningEAXLinn48 min
Apr 13, 7:45 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXJohnson, Miami45 min
Apr 13, 7:53 PM CDTTornado WarningEAXMiami37 min
Apr 13, 8:14 PM CDTSevere Thunderstorm WarningEAXJohnson, Miami46 min
Apr 13, 8:18 PM CDTTornado WarningEAXJohnson, Miami27 min
Apr 13, 8:35 PM CDTTornado Warning Tornado observedEAXLinn25 min
Apr 13, 8:38 PM CDTTornado WarningEAXMiami19 min
Apr 13, 8:44 PM CDTSevere Thunderstorm WarningEAXJohnson, Miami46 min
Apr 13, 8:56 PM CDTSevere Thunderstorm WarningEAXMiami34 min
Apr 13, 9:56 PM CDTSevere Thunderstorm WarningEAXMiami34 min
Apr 13, 10:47 PM CDTAreal Flood WarningEAXJohnson, Miami5 hr
Apr 13, 8:53 PM CDTTornado WarningEAXBates32 min
Apr 13, 9:04 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXCass, Jackson, Johnson, Lafayette41 min
Apr 13, 9:20 PM CDTSevere Thunderstorm WarningEAXBates, Henry, Johnson40 min
Apr 13, 9:37 PM CDTSevere Thunderstorm WarningEAXJohnson, Lafayette, Pettis, Saline38 min
Apr 13, 9:43 PM CDTSpecial Weather StatementEAXCass32 min
Apr 13, 9:51 PM CDTSevere Thunderstorm WarningEAXCarroll, Lafayette, Ray, Saline39 min
Apr 13, 9:58 PM CDTSevere Thunderstorm WarningEAXHenry, Johnson, Pettis47 min
Apr 13, 10:21 PM CDTSpecial Weather StatementEAXPettis39 min
Apr 13, 10:24 PM CDTSevere Thunderstorm WarningEAXCass36 min
Apr 13, 10:29 PM CDTSpecial Weather StatementEAXChariton, Macon31 min
Apr 13, 10:54 PM CDTSpecial Weather StatementEAXCass36 min
Apr 13, 11:01 PM CDTSevere Thunderstorm WarningEAXCooper, Pettis44 min
Apr 13, 11:12 PM CDTSevere Thunderstorm WarningEAXJohnson33 min
Apr 13, 11:58 PM CDTRiver Flood WarningEAXCass, Henry, Johnson27 hr

Nearby

Tornado Warnings in Kansas, 2026Tornado Warnings in Missouri, 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; radar from the NEXRAD Level II archive.