Tornadoes · United States · Missouri · 2026

EF0 tornado, Daviess County, Missouri, June 10, 2026

This EF0 tornado ran 5.5 miles across Daviess County on June 10, 2026, touching down at 4:13 PM CDT and reaching 75 yards wide. It killed nobody.

Preliminary. This is NWS EAX's damage survey, filed in the Damage Assessment Toolkit as Lake Viking Tor. The rating, the path and the casualties are the survey's and can change while it is revised. The Storm Prediction Center compiles the official record of 2026 from these surveys and publishes it in the spring of 2027; this page moves to that tornado's permanent address when it does.

The rating scale

Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. EF065 to 85 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. EF186 to 110 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. EF2111 to 135 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. EF3136 to 165 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. EF4166 to 200 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. EF5over 200 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

The survey

Rating, as surveyed
EF0, preliminary
Date
June 10, 2026
Touchdown
4:13 PM CDT (21:13 UTC)
Lifted
4:22 PM CDT (21:22 UTC)
On the ground
9 minutes
Path length
5.5 miles (8.8 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
0
County
Daviess County
Touchdown point
39.966, -94.073
Lift-off point
39.998, -93.980
Highest wind the damage implies
80 mph
Surveyed by
NWS EAX
The office's name for it
Lake Viking Tor
Survey last edited
June 15, 2026
Record number
None yet. SPC numbers 2026 in the spring of 2027.

What the survey found

The second tornado of the Dekalb/Daviess County supercell began north of Lake Viking just east of Interstate 35. It damaged trees and a manufactured home along Lilac Avenue. The tornado traveled to the east-northeast and crossed Route DD. It continued across the Grand River and caused tree damage on the south side of Jameson before dissipating. This tornado was timed to spotter reports in the area, since two supercells essentially traveled the same path.

Written by NWS EAX in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.

The damage survey

20 damage points were recorded along this path by NWS EAX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 100 mph.

  • Damage to a pole barn on 235th Street.

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

The warnings

36 minutes of warning. NWS EAX issued a tornado warning for this county at 20:37 UTC, 36 minutes before the tornado touched down, in force until 21:15 UTC.

The county was under a tornado watch, issued at 19:14 UTC and running to 03:58 UTC.

Issued (UTC)ExpiredProductOffice
13:38 UTC14:11 UTCSevere Thunderstorm WarningEAX
18:00 UTC06:10 UTCFlood WatchEAX
19:14 UTC03:58 UTCTornado WatchEAX
20:37 UTC21:15 UTCTornado WarningEAX
20:45 UTC21:30 UTCSevere Thunderstorm WarningEAX
21:06 UTC21:45 UTCTornado WarningEAX
21:22 UTC22:00 UTCTornado WarningEAX
21:28 UTC22:30 UTCSevere Thunderstorm WarningEAX
21:34 UTC22:15 UTCTornado WarningEAX
21:36 UTC22:15 UTCTornado WarningEAX
21:53 UTC07:00 UTCFlash Flood WarningEAX
22:09 UTC22:24 UTCTornado WarningEAX
01:01 UTC01:45 UTCSevere Thunderstorm WarningEAX

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:59 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The air that afternoon

The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.

Topeka, KS (KTOP), 00:00Z

2.8 hours after it, 176 km from the path. June 11, 2026.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 00:00Z on 2026-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2804 joules per kilogram, CIN -9, lifted condensation level 1422 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Topeka, KS at 00:00Z on 2026-06-11The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 180 square meters per square second, 0 to 6 km bulk shear 43 knots.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. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
2804 J/kg
Mixed-layer CIN
-9 J/kg
Surface CAPE
3442 J/kg
Mixed-layer LCL
1422 m above ground
0-6 km bulk shear
43 kt
0-1 km bulk shear
23 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
0-3 km lapse rate
6.6 K/km

Open this sounding in Storm Lab

The radar

The Pleasant Hill radar (KEAX), 132 km away, was scanning. The volume nearest the touchdown began at 21:13 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
20:30 UTCTORNADO3 Ene PrincetonMercer, MOCorrects previous tornado report from 4 E Mercer. Public recorded video of tornado on the ground. Approximate location estimated by radar.
20:39 UTCHAIL 1.25FairportDekalb, MOSocial media report. Time estimated from radar.
20:43 UTCTORNADO3 Nne PrincetonMercer, MOA second supercell in Mercer County produced a brief EF-0 tornado near U.S. Highway 65 north of Princeton on 10 June, continuing to the northeast across Finch Avenue before lifting near Muddy Creek. The tornado produced
20:51 UTCTSTM WND DMG1 N WeatherbyDekalb, MOTree uprooted and carport flipped onto side. Report relayed from social media. Time estimated from radar.
20:56 UTCTORNADO1 Nnw WeatherbyDekalb, MOA supercell thunderstorm produced its first tornado north of Weatherby in Dekalb County along NE Irwin Road. It traveled to the east-northeast and crossed into Daviess County north of Alta Vista. The tornado traveled gen
21:03 UTCTORNADO2 S Santa RosaDaviess, MOPublic reported tornado on the ground, time/location confirmed by radar.
21:08 UTCHAIL 1.75PrincetonMercer, MOSocial media report. Time estimated from radar.
21:13 UTCTORNADO5 Wsw JamesonDaviess, MOThe second tornado of the Dekalb/Daviess County supercell began north of Lake Viking just east of Interstate 35. It damaged trees and a manufactured home along Lilac Avenue. The tornado traveled to the east-northeast and
21:16 UTCHAIL 1.54 Ne PattonsburgDaviess, MOReport from mPING: Ping Pong Ball (1.50 in.).
21:25 UTCTORNADO2 Ese JamesonDaviess, MOThe third tornado, an EF-1, from the Dekalb/Daviess County supercell began just southeast of Jameson near Highway 13, destroying a pole barn along 235th Street. The tornado tracked northeast and caused extensive damage t
21:30 UTCTORNADO5 Ene JamesonDaviess, MOSeveral spotters called in to report tornado on the ground, time confirmed by radar/reports, location approximated by radar/reports.
21:35 UTCHAIL 14 Nnw AltamontDaviess, MOSocial media report. Time estimated from radar.
21:37 UTCTSTM WND DMG3 S Santa RosaDekalb, MOSeveral trees damaged or downed. Time estimated from radar.
21:44 UTCHAIL 1.753 Ne PattonsburgDaviess, MOGolf ball sized hail reported along Interstate 35 near Pattonsburg.
22:01 UTCTORNADO3 E JamesonDaviess, MOSignificant tree damage at a residence.
22:09 UTCTORNADO3 Nw LaredoGrundy, MOA brief EF-0 tornado occurred near the intersection of Route E and 8th Street north of Laredo, causing some minor tree damage.
22:18 UTCTORNADO1 Wnw GaltGrundy, MOA brief, likely rain-wrapped, EF-0 tornado occurred on the west side of Galt, damaging trees and a few grain bins in a mostly west-to-east path.
22:20 UTCTSTM WND DMG3 N GaltGrundy, MOMultiple social media reports of trees and limbs down in northeast Grundy County. Time estimated from radar.
22:27 UTCFLASH FLOODTrentonGrundy, MOReport from mPING: Street/road flooding; Street/road closed; Vehicles stranded.
23:37 UTCTSTM WND DMG2 E SpickardGrundy, MOA shed was flipped by strong wind gusts near Route B. Time estimated from radar.
00:15 UTCHAIL 1.51 E Mill GroveMercer, MOFire department reported ping pong ball sized hail. Report relayed by EM.
00:30 UTCFLASH FLOOD3 W SpickardGrundy, MOSeveral social media reports of washed out and impassable roads in Franklin Township. Time estimated from social media report.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2026 tornado in MissouriEvery tornado in Missouri since 1950Warnings in force in Missouri nowThe forecast where you are

The other tornadoes of June 10, 2026

23 more have been surveyed in the United States that day, so far.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 103:01 PM CDTEF0Kane, IL1.450
June 103:01 PM CDTEF0Dodge, WI0.775
June 103:10 PM CDTEF0Fond du Lac, WI0.975
June 103:29 PM CDTEF1Mercer, MO2.5100
June 103:43 PM CDTEF0Mercer, MO3.5100
June 103:55 PM CDTEF0Cook, IL2.5175
June 103:56 PM CDTEF0DeKalb, MO4.375
June 103:57 PM CDTEF2Putnam, MO8.4300
June 104:25 PM CDTEF1Daviess, MO10.5200
June 104:49 PM CDTEF0Putnam, MO0.775
June 105:09 PM CDTEF0Grundy, MO0.950
June 105:18 PM CDTEF0Grundy, MO0.7100
June 105:23 PM CDTEF0Davis, IA0.525
June 106:36 PM CDTEF0Adair, MO6.875
June 107:12 PM CDTEF0Dickinson, KS0.650
June 107:45 PM CDTEF0Dickinson, KS1.150
June 108:17 PM CDTEF1Dickinson, KS0.575
June 1010:49 PM CDTEF1Menard, IL4.8150
June 1010:59 PM CDTEF1Menard, IL2.5200
June 1011:04 PM CDTEF1Sangamon, IL24.1250$250
June 1011:19 PM CDTEF1Logan, IL19.8170
June 1011:50 PM CDTEF0Macon, IL7.6100
June 1012:02 AM CDTEF1Piatt, IL10.170

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. A survey can be revised, so the rating, the path and the casualties can all still change.

Sources

NWS Damage Assessment Toolkit, the record the survey teams file from the damage, and NOAA Storm Prediction Center storm reports. Neither is the official database for 2026, which SPC publishes in the spring of 2027.