Alert archive / Iowa / Tornado Warnings in 2026

Tornado Warning 2, NWS Omaha, NE

April 23, 2026Harrison County, Monona County, Iowa; Burt County, Nebraska

NWS Omaha, NE issued this tornado warning at Apr 23, 2026, 1:37 PM CDT for Harrison County, Monona County, Iowa; Burt County, Nebraska. It was in force for 38 min. 3 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 23, 2026, 1:37 PM CDT (18:37 UTC)
Expired
Apr 23, 2026, 2:15 PM CDT
In force
38 min
Issued by
NWS Omaha, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Harrison County, IA, Monona County, IA, Burt County, NE

The radar

The Omaha radar (KOAX), 69 km from the middle of the area, began a volume at 18:39 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 23, 1:46 PM CDTTORNADO2 N Little Sioux, IAEM relayed reports of numerous power lines down and roofs off of buildings along 120th St. Time is estimated from radar.
Apr 23, 1:46 PM CDTTORNADO2 N Little Sioux, IAA tornado developed approximately 1.5 miles north-northwest of Little Sioux at 1:46 PM. The tornado began just southeast of the intersection of 120th Street and Dayton Avenue, flipping a center pivot. It continued northeast, damaging farm outbuildings, trees,
Apr 23, 1:46 PM CDTTORNADO2 Nw Little Sioux, IAEM reported a tornado touchdown.

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 9 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 23, 12:02 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 6.6 hours before the alert went out and 318 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 12:00Z on 2026-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 759 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 12:00Z on 2026-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 307 square meters per square second.193958Sfc1 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
759 J/kg
Mixed-layer CIN
-225 J/kg
Mixed-layer LCL
565 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
307 m²/s²
0-3 km storm-relative helicity
437 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

As transmitted.

524 
WFUS53 KOAX 231837
TOROAX
IAC085-133-NEC021-231915-
/O.NEW.KOAX.TO.W.0002.260423T1837Z-260423T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Omaha/Valley Nebraska
137 PM CDT Thu Apr 23 2026

The National Weather Service in Omaha has issued a

* Tornado Warning for...
  Southeastern Monona County in west central Iowa...
  Northwestern Harrison County in southwestern Iowa...
  East central Burt County in east central Nebraska...

* Until 215 PM CDT.

* At 137 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 3 miles west of Little Sioux, or 6 miles east of
  Tekamah, moving northeast at 35 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...
  Little Sioux around 140 PM CDT.
  Pisgah around 145 PM CDT.
  Moorhead around 155 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Soldier.

This includes Interstate 29 between mile markers 95 and 100.
 
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 4174 9615 4182 9619 4206 9578 4190 9567
      4186 9568
TIME...MOT...LOC 1837Z 239DEG 32KT 4181 9610 

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

$$

Wood
5 follow-up statements
532 
WWUS53 KOAX 231844
SVSOAX

Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
144 PM CDT Thu Apr 23 2026

IAC085-133-NEC021-231915-
/O.CON.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Monona IA-Harrison IA-Burt NE-
144 PM CDT Thu Apr 23 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR
SOUTHEASTERN MONONA...NORTHWESTERN HARRISON AND EAST CENTRAL BURT
COUNTIES...

At 143 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Little Sioux, or 9 miles east of Tekamah, moving
northeast at 30 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.

This dangerous storm will be near...
  Pisgah around 150 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Moorhead.

This includes Interstate 29 between mile markers 95 and 100.
 
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 4176 9608 4184 9616 4206 9578 4190 9567
      4187 9568
TIME...MOT...LOC 1843Z 236DEG 28KT 4183 9605 

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

$$

Wood
611 
WWUS53 KOAX 231851
SVSOAX

Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
151 PM CDT Thu Apr 23 2026

NEC021-231901-
/O.CAN.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Burt NE-
151 PM CDT Thu Apr 23 2026

...THE TORNADO WARNING FOR EAST CENTRAL BURT COUNTY IS CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 700 PM CDT for southwestern
and west central Iowa.

&&

LAT...LON 4180 9602 4185 9606 4190 9606 4206 9578
      4190 9567 4187 9568 4180 9593
TIME...MOT...LOC 1851Z 244DEG 19KT 4185 9600 

$$

IAC085-133-231915-
/O.CON.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Monona IA-Harrison IA-
151 PM CDT Thu Apr 23 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR
SOUTHEASTERN MONONA AND NORTHWESTERN HARRISON COUNTIES...

At 151 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Little Sioux, or 12 miles northeast of Tekamah,
moving northeast at 20 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.

This dangerous storm will be near...
  Pisgah around 155 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Moorhead and Soldier.

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 4180 9602 4185 9606 4190 9606 4206 9578
      4190 9567 4187 9568 4180 9593
TIME...MOT...LOC 1851Z 244DEG 19KT 4185 9600 

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

$$

Wood
272 
WWUS53 KOAX 231901
SVSOAX

Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
201 PM CDT Thu Apr 23 2026

IAC085-133-231915-
/O.CON.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Monona IA-Harrison IA-
201 PM CDT Thu Apr 23 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR
SOUTHEASTERN MONONA AND NORTH CENTRAL HARRISON COUNTIES...

At 201 PM CDT, a severe thunderstorm capable of producing a tornado
was located 3 miles southwest of Moorhead, or 18 miles northeast of
Tekamah, moving northeast at 35 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.

This dangerous storm will be near...
  Moorhead around 205 PM CDT.
  Soldier around 210 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 4184 9594 4187 9600 4192 9602 4206 9578
      4190 9567 4187 9568 4184 9588
TIME...MOT...LOC 1901Z 239DEG 32KT 4190 9590 

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

$$

Wood
008 
WWUS53 KOAX 231907
SVSOAX

Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
207 PM CDT Thu Apr 23 2026

IAC085-231917-
/O.CAN.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Harrison IA-
207 PM CDT Thu Apr 23 2026

...THE TORNADO WARNING FOR NORTH CENTRAL HARRISON COUNTY IS
CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 700 PM CDT for west central
Iowa.

&&

LAT...LON 4188 9589 4195 9596 4206 9578 4191 9568
      4189 9571
TIME...MOT...LOC 1907Z 239DEG 32KT 4193 9584 

$$

IAC133-231915-
/O.CON.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Monona IA-
207 PM CDT Thu Apr 23 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR
SOUTHEASTERN MONONA COUNTY...

At 207 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Moorhead, or 22 miles northeast of Tekamah, moving
northeast at 35 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.

This dangerous storm will be near...
  Soldier around 210 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 4188 9589 4195 9596 4206 9578 4191 9568
      4189 9571
TIME...MOT...LOC 1907Z 239DEG 32KT 4193 9584 

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

$$

Wood
465 
WWUS53 KOAX 231913
SVSOAX

Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
213 PM CDT Thu Apr 23 2026

IAC133-231923-
/O.EXP.KOAX.TO.W.0002.000000T0000Z-260423T1915Z/
Monona IA-
213 PM CDT Thu Apr 23 2026

...THE TORNADO WARNING FOR SOUTHEASTERN MONONA COUNTY WILL EXPIRE AT
215 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 700 PM CDT for west central
Iowa.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Monona county until 2:45 PM.

&&

LAT...LON 4188 9589 4195 9596 4206 9578 4191 9568
      4189 9571
TIME...MOT...LOC 1913Z 239DEG 32KT 4195 9580 

$$

Wood

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 Omaha, NE wrote its last area forecast discussion before this tornado warning went out at Apr 23, 12:35 PM CDT, 1 hour 2 minutes earlier. Its key messages:

  • Strong to severe thunderstorm potential will continue through afternoon and evening (15% chance of severe for any given storm), with the greatest risk between 2 PM and 8 PM.
  • Dry conditions behind the front are driving extreme fire danger for areas of northeast Nebraska, with a Red Flag Warning in effect.
  • Cooler temperatures this weekend with additional chances for showers and thunderstorms on Saturday (30-60%) and Sunday (60-90%).
  • Near normal temperatures into next week with on and off shower and thunderstorm chances.
Area forecast discussion, Apr 23, 12:35 PM CDT, 1 hour 2 minutes before
Area Forecast Discussion
National Weather Service Omaha/Valley NE
1235 PM CDT Thu Apr 23 2026

.KEY MESSAGES...

- Strong to severe thunderstorm potential will continue through
  afternoon and evening (15% chance of severe for any given
  storm), with the greatest risk between 2 PM and 8 PM.

- Dry conditions behind the front are driving extreme fire
  danger for areas of northeast Nebraska, with a Red Flag
  Warning in effect.

- Cooler temperatures this weekend with additional chances for
  showers and thunderstorms on Saturday (30-60%) and Sunday
  (60-90%).

- Near normal temperatures into next week with on and off
  shower and thunderstorm chances.

&&

.DISCUSSION...
Issued at 1137 AM CDT Thu Apr 23 2026

Today:

Water vapor imagery this afternoon features a broad mid/upper trough
pushing to the south and east with forcing for ascent apparent
already over eastern Nebraska and western Iowa. Recent surface
observations show the front draped from south-central Nebraska into
northeast Nebraska and northwest Iowa with a slow move to the east
set through the afternoon. This system has brought with it strong
winds throughout the vertical column, helping to increase shear
while lapse rates to work along with steep lapse rates to provide a
favorable environment for severe storms. Even now, increasing
vertical development is occurring over northeast Nebraska,
where updrafts aided by mid/upper height falls and frontal
convergence.

Just to keep things organized, I'll set out the main expectations
for the day and get further into the hazard. Initial showers and
storms are ongoing across northeast Nebraska, as updrafts fight
weak capping at 850-700 mb. These showers and storms are
expected to be strong to marginally severe, with only a handful
of storms being able to make it past the inhibition to reach a
stronger level. This area will generally be limited to areas
north of a line from Columbus to Wahoo through 1 PM. Between 1
and 3 PM, stronger storm development will become likely. Strong
to severe storms will begin to initiate, and be more isolated at
first as weaker updrafts fail fail to break through. Those
cells will be more likely the farther north you move along the
front, and this semi-isolated storm regime will continue until 5
PM. Those cells will initiate generally east of a line From
there, further erosion of any capping inversion will occur and
the largely in-line component of deeper-shear vectors will help
dive upscale growth, and transition storm mode into a liner/QLCS
character as it pushes east and out of the forecast area by 8
PM.

Getting into hazards, the more isolated storms will hold the
greatest threat for hail, as they will be able to maintain rotating
mid/level mesocyclones and tap into the steep lapse rates. Hail
analogs up and down the line show plenty potential for 2+ inch hail,
with some curvature in the lower hodograph to support an isolated
tornado threat. As storms grow upscale, hail would become less
favored, transitioning to wind, QLCS tornado, and marginal hail as
the hazards. The best tornado potential will be associated with
storms that can bend back a bit to be northwest, or where remnants
of any supercells remain embedded in the line. This QLCS regime will
then push eastward, limiting the training that could occur and limit
the overall flood threat.

Not to be forgotten, very dry conditions will fall into place behind
the front with RH values between 10-25% and winds increasing to 20-
30 mph. A wind shift will push through late this evening and
increase to 40 mph gusts, but with increasing RH at that point.
Those factors are pushing fire danger into the extreme category for
northeast Nebraska, and a Red Flag Warning is in effect through 8 PM
for the threat.

Friday and Beyond:

A generally busy pattern is on tap entering the weekend into next
week. Numerous chances for rainfall will move through the area,
driven first by the leftover low spinning over southern Canada
before it gets kicked out by a deepening shortwave that pushes east
from the Pacific Coast later next week. The main period to watch for
will be Sunday into early Monday, where widespread rainfall is set
to move into the area, and potentially some strong storms as well
based on latest machine-learning output. The timing of that system
will entirely dictate if severe weather occurs; a late arrival that
delays most of the rainfall until nighttime would greatly hamper
severe potential. Nevertheless, we should do some good work to make
back some much-needed rainfall to the area as temperatures in the
50s and 60s continue.

&&

.AVIATION /18Z TAFS THROUGH 18Z FRIDAY/...
Issued at 1230 PM CDT Thu Apr 23 2026

VFR conditions are forecast through the period at KOFK, while
KOMA and KLNK deal with strong to severe storms shortly. A line
of storms is building to the west of these locations, set to
arrive 1930-2000z lasting for 1-2 hours. As the move through,
potentially strong winds will be possible (greater than 35 kts)
along with hail, and possibly a tornado. Ceilings will dip into
MVFR territory, with visibilities following suit or staying just
above at 6 miles. Once it passes through, winds will become
somewhat variable and then turn northwesterly once the larger
wind shift arrives. There will likely be some increase in gusts
as it arrives for a few hours, before dissipating overnight
while staying out of the north.

&&

.OAX WATCHES/WARNINGS/ADVISORIES...
NE...Red Flag Warning until 8 PM CDT this evening for NEZ011-012-
     016-017-030-031-042.
IA...None.

&&

DISCUSSION...Petersen
AVIATION...Petersen
Hazardous weather outlook, Apr 23, 11:43 AM CDT, 1 hour 54 minutes before
Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
1143 AM CDT Thu Apr 23 2026

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-241645-
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-
Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton-
Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-Saunders-Douglas-
Sarpy-Seward-Lancaster-Cass-Otoe-Saline-Jefferson-Gage-Johnson-
Nemaha-Pawnee-Richardson-
1143 AM CDT Thu Apr 23 2026

This Hazardous Weather Outlook is for southwest Iowa, west central
Iowa, east central Nebraska, northeast Nebraska and southeast
Nebraska.

.DAY ONE...This afternoon and tonight.

Strong to severe thunderstorms are developing and will continue into
the evening (15% chance of severe for any given storm), with the
greatest risk between 2 PM and 8 PM. Large hail and damaging winds
are the primary hazards, though a tornado or two is possible.

A Red Flag Warning is in effect through 8 PM this evening across
northeast Nebraska, driven by dry conditions and gusty winds.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

High to very high fire danger is possible for parts of northeast
Nebraska through Friday.

There is a low (15%) chance of severe thunderstorms on Sunday near
the Kansas-Nebraska border.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 23, 1:34 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona41 min
Apr 23, 2:05 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona40 min
Apr 23, 2:22 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXHarrison, Pottawattamie53 min
Apr 23, 2:38 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona52 min
Apr 23, 3:06 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona, Shelby39 min
Apr 23, 3:11 PM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie49 min
Apr 23, 3:38 PM CDTSevere Thunderstorm WarningOAXHarrison, Shelby67 min
Apr 23, 3:47 PM CDTSevere Thunderstorm WarningOAXPottawattamie58 min
Apr 23, 4:00 PM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie, Shelby60 min
Apr 23, 4:20 PM CDTSevere Thunderstorm WarningOAXPottawattamie, Shelby55 min
Apr 23, 4:38 PM CDTSevere Thunderstorm WarningOAXShelby21 min
Apr 23, 4:45 PM CDTSevere Thunderstorm WarningOAXMills, Montgomery45 min
Apr 23, 5:02 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXFremont43 min
Apr 23, 5:04 PM CDTTornado WarningOAXFremont41 min
Apr 23, 5:09 PM CDTSevere Thunderstorm WarningOAXMills, Montgomery, Pottawattamie51 min
Apr 23, 5:35 PM CDTTornado WarningOAXFremont, Page40 min
Apr 23, 5:44 PM CDTSevere Thunderstorm WarningOAXFremont, Mills, Montgomery, Page76 min
Apr 23, 5:56 PM CDTFlash Flood WarningOAXMontgomery, Pottawattamie3 hr
Apr 23, 6:08 PM CDTTornado WarningOAXMontgomery, Page40 min
Apr 23, 6:18 PM CDTTornado WarningOAXPage42 min
Apr 23, 9:10 AM CDTRed Flag WarningOAXAntelope, Boone, Cedar, Knox, Madison, Pierce and 1 more11 hr
Apr 23, 11:16 AM CDTSevere Thunderstorm WarningOAXColfax44 min
Apr 23, 11:49 AM CDTSevere Thunderstorm WarningOAXDodge56 min
Apr 23, 11:55 AM CDTSevere Thunderstorm WarningOAXThurston25 min
Apr 23, 12:39 PM CDTSevere Thunderstorm WarningOAXBurt, Cuming, Dodge51 min
Apr 23, 12:53 PM CDTSevere Thunderstorm WarningOAXSaunders26 min
Apr 23, 1:06 PM CDTSevere Thunderstorm WarningOAXBurt39 min
Apr 23, 1:47 PM CDTSevere Thunderstorm WarningOAXDodge, Douglas, Saunders, Washington43 min
Apr 23, 2:19 PM CDTSevere Thunderstorm WarningOAXLancaster, Sarpy, Saunders26 min
Apr 23, 2:20 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson, Saline40 min
Apr 23, 2:21 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXCass, Lancaster, Saunders, Seward39 min
Apr 23, 2:31 PM CDTSevere Thunderstorm WarningOAXDouglas, Saunders, Washington44 min
Apr 23, 2:36 PM CDTTornado WarningOAXGage, Jefferson, Saline39 min
Apr 23, 2:54 PM CDTSevere Thunderstorm WarningOAXCass, Lancaster, Saunders51 min
Apr 23, 2:58 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson47 min
Apr 23, 2:58 PM CDTSevere Thunderstorm WarningOAXCass, Lancaster50 min
Apr 23, 3:28 PM CDTSevere Thunderstorm WarningOAXDouglas, Sarpy, Washington34 min
Apr 23, 3:42 PM CDTSevere Thunderstorm WarningOAXGage, Johnson, Pawnee48 min
Apr 23, 3:50 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson40 min
Apr 23, 4:23 PM CDTSevere Thunderstorm WarningOAXJohnson, Nemaha, Otoe52 min
Apr 23, 4:27 PM CDTSevere Thunderstorm WarningOAXGage48 min
Apr 23, 4:38 PM CDTTornado WarningOAXJohnson, Nemaha, Otoe52 min
Apr 23, 4:55 PM CDTSevere Thunderstorm WarningOAXGage, Johnson, Nemaha, Pawnee50 min
Apr 23, 5:12 PM CDTSevere Thunderstorm WarningOAXGage, Johnson, Nemaha, Otoe, Pawnee, Richardson48 min
Apr 23, 5:51 PM CDTSevere Thunderstorm WarningOAXNemaha, Pawnee, Richardson69 min

Nearby

Tornado Warnings in Iowa, 2026Tornado Warnings in Nebraska, 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.