Tornadoes · United States · Ohio · 2026
EF0 tornado, St Johns, Ohio, March 11, 2026
This EF0 tornado ran 0.6 miles across Auglaize County on March 11, 2026, touching down at 10:22 AM EDT and reaching 40 yards wide. It killed nobody.
Preliminary. This is NWS ILN's damage survey, filed in the Damage Assessment Toolkit as St Johns. 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- March 11, 2026
- Touchdown
- 10:22 AM EDT (14:22 UTC)
- Lifted
- 10:23 AM EDT (14:23 UTC)
- On the ground
- 1 minutes
- Path length
- 0.6 miles (0.9 km)
- Path width
- 40 yards (37 m)
- Deaths
- 0
- Injuries
- 0
- County
- Auglaize County
- Touchdown point
- 40.556, -84.099
- Lift-off point
- 40.559, -84.089
- Highest wind the damage implies
- 85 mph
- Surveyed by
- NWS ILN
- The office's name for it
- St Johns
- Survey last edited
- March 13, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
The National Weather Service has confirmed an EF0 tornado near St Johns in Auglaize County, Ohio.
This tornado impacted a couple of properties on US Route 33 just west of St Johns. At least three outbuildings sustained heavy damage. Debris was carried over a quarter mile to the northeast, with some debris deposited in a stand of trees west of State Route 65, although no additional damage was noted in the trees.
The National Weather Service would like to thank the Auglaize County Emergency Management Agency for their help.
Written by NWS ILN in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
The damage survey
14 damage points were recorded along this path by NWS ILN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
- Barn destroyed, debris blown to east (south side of US-33)
- Barn destroyed, debris in field behind residence (north side of US-33).
- Pole barn damage. Insulation blown into field to northeast.
- Semi-trucks overturned at mile marker 101 on I-75.
Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.
What the Weather Service recorded
A low pressure system moved through the Great Lakes region, prompting showers and thunderstorms. Some storms produced damaging winds and heavy rainfall, leading to instances of flooding.
The only instance of tornadic damage was observed along State Route 33 just west of St. Johns where three outbuildings were heavily damaged. No additional damage was noted.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
8 minutes of warning. NWS ILN issued a tornado warning for this county at 14:14 UTC, 8 minutes before the tornado touched down, in force until 14:30 UTC.
The county was under a tornado watch, issued at 10:24 UTC and running to 14:39 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 10:24 UTC | 14:39 UTC | Tornado Watch | ILN |
| 12:00 UTC | 23:00 UTC | Wind Advisory | ILN |
| 13:42 UTC | 14:30 UTC | Severe Thunderstorm Warning | ILN |
| 14:14 UTC | 14:30 UTC | Tornado Warning | ILN |
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 Slight Risk. The outlook in force was issued at 12:41 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.
Cncnati-Daytn, OH (KILN), 12:00Z
2.4 hours before the tornado, 128 km from the path. March 11, 2026.
- Mixed-layer CAPE
- 522 J/kg
- Mixed-layer CIN
- -52 J/kg
- Surface CAPE
- 551 J/kg
- Mixed-layer LCL
- 709 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 376 m²/s²
- 0-3 km storm-relative helicity
- 372 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 6.2
- 0-3 km lapse rate
- 6.0 K/km
Cncnati-Daytn, OH (KILN), 00:00Z
9.6 hours after it, 128 km from the path. March 12, 2026.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -10954 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 614 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- -111 m²/s²
- 0-3 km storm-relative helicity
- -94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 3.7 K/km
The surface observations
Lima (AOH), 18 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 12:25 UTC | 190° 12 kt | 1003 | ||||
| 12:29 UTC | 67 | 63 | 180° 14 kt | 22 | 1003 | |
| 12:30 UTC | 21 | 1003 | ||||
| 12:35 UTC | 1002.7 | |||||
| 12:40 UTC | 21 | 1002.7 | ||||
| 12:45 UTC | 24 | 1002.7 | ||||
| 12:50 UTC | 14 kt | 21 | 1002.7 | |||
| 12:53 UTC | 67 | 63 | 190° 18 kt | 30 | 1002.4 | |
| 12:55 UTC | 190° 17 kt | 23 | 1002 | |||
| 13:00 UTC | 190° 17 kt | 25 | 1002.4 | |||
| 13:05 UTC | 180° 16 kt | 23 | 1002.4 | +RA BR | ||
| 13:09 UTC | 66 | 63 | 190° 16 kt | 27 | 1002.4 | +RA BR |
| 13:10 UTC | 190° 20 kt | 31 | 1002.4 | -RA BR | ||
| 13:13 UTC | 66 | 62 | 190° 18 kt | 33 | 1002 | -RA BR |
| 13:15 UTC | 1002 | -RA BR | ||||
| 13:20 UTC | 22 | 1002 | ||||
| 13:25 UTC | 17 kt | 25 | 1002 | |||
| 13:30 UTC | 23 | 1001.7 | ||||
| 13:35 UTC | 24 | 1001.7 | ||||
| 13:40 UTC | 1001.7 | |||||
| 13:45 UTC | 16 kt | 1001.7 | ||||
| 13:50 UTC | 1001.7 | |||||
| 13:53 UTC | 67 | 63 | 190° 15 kt | 27 | 1001.4 | |
| 13:55 UTC | 190° 14 kt | 1001.4 | ||||
| 14:00 UTC | 200° 15 kt | 22 | 1001.4 | |||
| 14:05 UTC | 17 kt | 23 | 1001.4 | |||
| 14:10 UTC | 22 | 1001 | ||||
| 14:11 UTC | 67 | 63 | 200° 16 kt | 30 | 1001 | VCTS |
| 14:15 UTC | ||||||
| 14:20 UTC | 23 | 1001.7 | BR | |||
| 14:22 UTC | 67 | 63 | 260° 26 kt | 37 | 1003 | -RA BR |
| 14:24 UTC | 66 | 63 | 260° 25 kt | 37 | 1003 | +RA FG |
| 14:25 UTC | 1003 | +RA FG | ||||
| 14:27 UTC | 64 | 62 | 260° 18 kt | 37 | 1003.4 | +RA FG |
| 14:30 UTC | 1003 | RA FG | ||||
| 14:33 UTC | 63 | 61 | 270° 16 kt | 33 | 1003 | RA FG |
| 14:35 UTC | 62 | 60 | 270° 14 kt | 25 | 1003 | -RA BR |
| 14:35 UTC | 1003 | -RA BR | ||||
| 14:37 UTC | 62 | 60 | 270° 17 kt | 25 | 1003.4 | -RA BR |
| 14:40 UTC | 260° 15 kt | 1003.4 | -RA | |||
| 14:45 UTC | 250° 16 kt | 1004.1 | -RA | |||
| 14:50 UTC | 250° 15 kt | 1004.1 | -RA | |||
| 14:53 UTC | 62 | 60 | 250° 14 kt | 1004.1 | -RA | |
| 14:55 UTC | 250° 13 kt | 1003.7 | -RA | |||
| 15:00 UTC | 240° 13 kt | 1003.7 | -RA | |||
| 15:04 UTC | 62 | 60 | 230° 14 kt | 1003.7 | -RA | |
| 15:05 UTC | 230° 13 kt | 1003.7 | -RA | |||
| 15:10 UTC | 1003.7 | -RA | ||||
| 15:15 UTC | 230° 12 kt | 1003.7 | -RA | |||
| 15:20 UTC | 1003.4 | -RA | ||||
| 15:25 UTC | 220° 11 kt | 1003.4 | -RA | |||
| 15:30 UTC | 220° 10 kt | 1003 | ||||
| 15:31 UTC | 61 | 60 | 230° 11 kt | 1003 | ||
| 15:35 UTC | 210° 10 kt | 1002.7 | ||||
| 15:40 UTC | 210° 14 kt | 1003 | ||||
| 15:45 UTC | 220° 14 kt | 1003.4 | ||||
| 15:50 UTC | 220° 13 kt | 1003.4 | ||||
| 15:53 UTC | 63 | 60 | 210° 14 kt | 21 | 1003.4 | |
| 15:55 UTC | 220° 14 kt | 1003.4 | ||||
| 16:00 UTC | 210° 16 kt | 1003.4 | ||||
| 16:05 UTC | 220° 14 kt | 21 | 1003 | |||
| 16:10 UTC | 210° 13 kt | 18 | 1002.7 | |||
| 16:15 UTC | 25 | 1003 | ||||
| 16:20 UTC | 26 | 1003.4 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Cincinnati radar (KILN), 129 km away, was scanning. The volume nearest the touchdown began at 14:21 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 14:02 UTC | TSTM WND DMG | 2 Se Rossburg | Darke, OH | Roof damage to a barn and power poles down at Potter-Lyons and Hollinger Road. Time estimated from RADAR. |
| 14:02 UTC | TSTM WND DMG | 3 Se Rossburg | Darke, OH | Barn damaged on York Road. Power poles down. Time estimated from RADAR. |
| 14:02 UTC | TSTM WND DMG | 3 Se Rossburg | Darke, OH | Old barn destroyed on Elijah-York Road. Camper overturned. Time estimated from RADAR. |
| 14:02 UTC | TSTM WND GST 46 | 3 Wsw Versailles | Darke, OH | KVES AWOS. |
| 14:09 UTC | TSTM WND DMG | 4 E Fort Loramie | Shelby, OH | Portion of large barn blown off its foundation at a property on State Route 705. |
| 14:10 UTC | TSTM WND DMG | 5 E Fort Loramie | Shelby, OH | Side of large steel outbuilding ripped off at a property on Fort Loramie Swanders Road. |
| 14:15 UTC | TSTM WND DMG | 2 Se Kettlersville | Shelby, OH | Approximately 30 power lines down on Staley Road. Time estimated from RADAR. Possible Tornado. |
| 14:15 UTC | TSTM WND DMG | 3 Se Botkins | Shelby, OH | Barn leveled on 274 and Sidney-Fryburg Road. |
| 14:17 UTC | TORNADO | 2 Nw Anna | Shelby, OH | EF0 tornado with maximum winds of 80 MPH. Damage to trees and some outbuildings, especially on Wenger Road. |
| 14:18 UTC | TORNADO | 1 Nw Anna | Shelby, OH | EF0 tornado with maximum winds of 80 MPH. Minor damage to several properties north of Anna, and a large barn destroyed on Sidney-Freyburg road. |
| 14:20 UTC | TSTM WND DMG | 3 Ssw Uniopolis | Auglaize, OH | Videos of barn damage on US 33 west of St Johns. |
| 14:20 UTC | TSTM WND DMG | 3 S Uniopolis | Auglaize, OH | Reports of barn damage in St Johns. Time estimated from RADAR. |
| 14:22 UTC | TORNADO | 3 S Uniopolis | Auglaize, OH | EF0 tornado with maximum winds of 85 MPH. Damage to outbuildings at two properties on US Route 33. |
| 14:25 UTC | TSTM WND DMG | 2 N Anna | Shelby, OH | Semi-trucks overturned on mile marker 101 on I-75. |
| 14:31 UTC | TSTM WND DMG | Russells Point | Logan, OH | Poles and wires down. Time estimated from RADAR. |
| 14:31 UTC | TSTM WND DMG | Russells Point | Logan, OH | Numerous power poles down near Grand Avenue. Time estimated from RADAR. |
| 14:38 UTC | TSTM WND DMG | Urbana | Champaign, OH | Multiple trees down throughout the county. Time estimated from RADAR. |
| 14:45 UTC | TSTM WND GST 68 | 3 Sw Kenton | Hardin, OH | KI95 AWOS. |
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 OhioEvery tornado in Ohio since 1950Warnings in force in Ohio nowThe forecast where you are
The other tornadoes of March 11, 2026
56 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 11 | 1:12 AM CDT | EF1 | Sevier, AR | 0.5 | 85 | |||
| March 11 | 3:24 AM CDT | EF1 | Jersey, IL | 0.1 | 100 | |||
| March 11 | 3:50 AM CDT | EF1 | Madison, IL | 1.6 | 0 | 1 | ||
| March 11 | 4:08 AM CDT | EF1 | Madison, IL | 1.6 | 10 | |||
| March 11 | 5:05 AM CDT | EF1 | Saint Clair, IL | 2.6 | 0 | |||
| March 11 | 6:10 AM CDT | EF0 | Jasper, IL | 2.1 | 50 | |||
| March 11 | 7:35 AM EDT | EF0 | Wells, IN | 2.6 | 30 | |||
| March 11 | 6:57 AM CDT | EF1 | Calhoun, AR | 14.7 | 200 | |||
| March 11 | 9:16 AM EDT | EF0 | Jay, IN | 3.9 | 200 | |||
| March 11 | 10:17 AM EDT | EF0 | Shelby, OH | 1.9 | 60 | |||
| March 11 | 10:18 AM EDT | EF0 | Shelby, OH | 3.0 | 50 | |||
| March 11 | 7:06 PM EDT | EF1 | Howard, MD | 0.7 | 100 | |||
| March 11 | 7:14 PM EDT | EF0 | Carroll, MD | 0.3 | 75 | |||
| March 11 | 6:55 PM CDT | EF0 | Wilkinson, MS | 4.0 | 100 | |||
| March 11 | 7:09 PM CDT | EF1 | Amite, MS | 2.2 | 200 | |||
| March 11 | 7:27 PM CDT | EF0 | Amite, MS | 7.0 | 150 | |||
| March 11 | 7:48 PM CDT | EF1 | Pike, MS | 1.6 | 375 | |||
| March 11 | 7:48 PM CDT | EF1 | Pike, MS | 8.4 | 300 | |||
| March 11 | 7:51 PM CDT | EF1 | Pike, MS | 1.0 | 175 | |||
| March 11 | 7:57 PM CDT | EF1 | Lincoln, MS | 10.5 | 1,000 | |||
| March 11 | 7:57 PM CDT | EF1 | Lincoln, MS | 8.1 | 700 | |||
| March 11 | 8:04 PM CDT | EF1 | Lincoln, MS | 6.3 | 1,000 | |||
| March 11 | 8:17 PM CDT | EF1 | Saint Helena Parish, LA | 12.2 | 200 | |||
| March 11 | 8:29 PM CDT | EF0 | Saint Helena Parish, LA | 8.8 | 175 | |||
| March 11 | 8:31 PM CDT | EF0 | Livingston Parish, LA | 5.8 | 50 | |||
| March 11 | 8:31 PM CDT | EF1 | Jefferson Davis, MS | 10.1 | 500 | |||
| March 11 | 8:38 PM CDT | EF1 | Tangipahoa Parish, LA | 14.5 | 200 | |||
| March 11 | 8:41 PM CDT | EF1 | Jefferson Davis, MS | 2.9 | 250 | |||
| March 11 | 8:41 PM CDT | EF1 | Jefferson Davis, MS | 3.1 | 400 | |||
| March 11 | 8:43 PM CDT | EF0 | Marion, MS | 1.1 | 75 | |||
| March 11 | 8:46 PM CDT | EF1 | Jefferson Davis, MS | 12.0 | 700 | |||
| March 11 | 8:48 PM CDT | EF1 | Jefferson Davis, MS | 3.2 | 400 | |||
| March 11 | 8:55 PM CDT | EF0 | Tangipahoa Parish, LA | 2.2 | 25 | |||
| March 11 | 9:04 PM CDT | EF1 | Washington Parish, LA | 5.1 | 300 | |||
| March 11 | 9:10 PM CDT | EF1 | Covington, MS | 1.1 | 400 | |||
| March 11 | 9:21 PM CDT | EF0 | Saint Tammany Parish, LA | 2.3 | 50 | |||
| March 11 | 9:28 PM CDT | EF0 | Saint Tammany Parish, LA | 2.4 | 50 | |||
| March 11 | 9:33 PM CDT | EF1 | Jones, MS | 4.2 | 400 | |||
| March 11 | 9:47 PM CDT | EF0 | Jones, MS | 0.6 | 50 | |||
| March 11 | 9:48 PM CDT | EF1 | Jones, MS | 1.1 | 150 | |||
| March 11 | 9:50 PM CDT | EF1 | Wayne, MS | 1.4 | 250 | |||
| March 11 | 9:50 PM CDT | EF1 | Wayne, MS | 0.9 | 50 | |||
| March 11 | 10:28 PM CDT | EF1 | Choctaw, AL | 1.5 | 230 | |||
| March 11 | 10:32 PM CDT | EF0 | Perry, MS | 0.4 | 150 | |||
| March 11 | 10:38 PM CDT | EF1 | Choctaw, AL | 0.1 | 30 | |||
| March 11 | 10:42 PM CDT | EF1 | Choctaw, AL | 0.2 | 35 | |||
| March 11 | 11:08 PM CDT | EF0 | Greene, MS | 0.2 | 30 | |||
| March 11 | 11:17 PM CDT | EF0 | George, MS | 0.9 | 30 | |||
| March 11 | 11:23 PM CDT | EF0 | Greene, MS | 0.2 | 30 | |||
| March 11 | 11:49 PM CDT | EF0 | Mobile, AL | 2.4 | 30 | |||
| March 11 | 11:53 PM CDT | EF1 | Mobile, AL | 1.6 | 110 | |||
| March 11 | 12:07 AM CDT | EF0 | Mobile, AL | 0.5 | 100 | |||
| March 11 | 12:20 AM CDT | EF0 | Mobile, AL | 1.1 | 200 | |||
| March 11 | 12:24 AM CDT | EF0 | Mobile, AL | 3.3 | 140 | |||
| March 11 | 12:36 AM CDT | EF0 | Mobile, AL | 5.9 | 50 | |||
| March 11 | 12:53 AM CDT | EF1 | Escambia, AL | 0.6 | 80 |
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.