Tornadoes · United States · Indiana · 2026
EF0 tornado, Ferndale to Hollandsburg, Indiana, April 2, 2026
From Ferndale to Hollandsburg, this EF0 tornado ran 0.2 miles across Parke County on April 2, 2026, touching down at 7:36 PM EDT and reaching 50 yards wide. It killed nobody.
Preliminary. This is NWS IND's damage survey, filed in the Damage Assessment Toolkit as ParkeCoTor. 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
- April 2, 2026
- Touchdown
- 7:36 PM EDT (23:36 UTC)
- Lifted
- 7:37 PM EDT (23:37 UTC)
- On the ground
- 1 minutes
- Path length
- 0.2 miles (0.3 km)
- Path width
- 50 yards (46 m)
- Deaths
- 0
- Injuries
- 0
- County
- Parke County
- Touchdown point
- 39.746, -87.057
- Lift-off point
- 39.748, -87.055
- Highest wind the damage implies
- 85 mph
- Surveyed by
- NWS IND
- The office's name for it
- ParkeCoTor
- Survey last edited
- April 6, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
A bookend vortex moving near Cecil Harden produced a brief tornado that crossed East Mallard Drive. Drone imagery showed clear signs of convergence within tree damage in a grove of trees between Meadows Lane and Mallard Drive with 30-40 trees either uprooted or snapped along the short path. Structure damage was limited to minor siding damage outside of damage caused by falling trees. Additional damage was found several miles both upstream and downstream of the tornado but was determined to be just localized areas of enhanced straight-line winds.
Written by NWS IND in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
The damage survey
5 damage points were recorded along this path by NWS IND, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
- Grove of trees flattened, none very large but some smaller ones also snapped
- Clear convergent signature in downed trees
- 3 snapped pines, using uprooted to cap wind speeds at 85 mph based on little to no damage to buildings on either side
- Porch partially destroyed, could have been from the tree fall
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
On April 2nd's early evening, an upper level short wave disturbance crossing the Middle Mississppi Valley, and associated 1000-mb surface low pressure tracking quickly from Iowa to Wiscomsin, placed central Indiana within its warm sector. The conditional set-up for severe weather included steep 0-3 km lapse rates, and corresponding DCAPE values of 500-800 J/kg extending along and just east of the Wabash Valley. A resultant quasi-linear convective system (QLCS) crossed western central Indiana, producing widely scattered damaging straight line winds. The system's overall high cloud base mitigated any tornado production except where a brief EF-0 was spawned in Parke County.
A very brief EF-0 tornado dropped from locally lower ceilings within a bookend vortex embedded in the QLCS near Cecil Harden Lake, 1.3 miles southeast of the Hollandsburg community. The bookend vortex crossed the lake, spawning the weak spin-up one-quarter mile south of the lake's southeastern shoreline; along its 900-foot track, the tornado then crossed residential roads East Mallard Drive and South Ebert Drive, before ending 400 feet south of the lake's shore.||Drone imagery showed clear convergence of downed trees in a grove between Meadows Lane and Mallard Drive; 30 to 40 additional trees were either uprooted or snapped along the path. Incident structural damage was limited to minor siding loss. The tornado's damage was mainly vegetation, with peak ind gusts of 85 mph for the event.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 12:24 UTC | 14:56 UTC | Flood Warning | IND |
| 12:41 UTC | 23:32 UTC | Flood Warning | IND |
| 15:00 UTC | 23:00 UTC | Wind Advisory | IND |
| 22:41 UTC | 23:32 UTC | Flood Warning | IND |
| 23:31 UTC | 23:46 UTC | Severe Thunderstorm Warning | IND |
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, with a 0.05 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:56 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.
Lincoln, IL (KILX), 12:00Z
11.6 hours before the tornado, 139 km from the path. April 2, 2026.
- Mixed-layer CAPE
- 19 J/kg
- Mixed-layer CIN
- -278 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 846 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 453 m²/s²
- 0-3 km storm-relative helicity
- 450 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 2.8 K/km
Lincoln, IL (KILX), 00:00Z
0.4 hours after it, 139 km from the path. April 3, 2026.
- Mixed-layer CAPE
- 548 J/kg
- Mixed-layer CIN
- -27 J/kg
- Surface CAPE
- 1160 J/kg
- Mixed-layer LCL
- 803 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 345 m²/s²
- 0-3 km storm-relative helicity
- 412 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 9.7
- 0-3 km lapse rate
- 6.7 K/km
The radar
The Indianapolis radar (KIND), 66 km away, was scanning. The volume nearest the touchdown began at 23:37 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 |
|---|---|---|---|---|
| 23:14 UTC | TSTM WND DMG | 3 Se West Terre Haute | Vigo, IN | Large tree uprooted. Time estimated from radar. |
| 23:30 UTC | TSTM WND DMG | Bridgeton 1.7 Ne | Parke, IN | T-storm winds damaged small barn and large shed on Mansfield Road...damaged a garage in Bridgeton...with a couple trees downed onto houses and IN-59 closed from downed trees and poles. Time estimated from radar. |
| 23:34 UTC | TSTM WND DMG | Bellmore 2.8 S | Parke, IN | Update to previous report. T-storm winds picked up and blew grain bin across road at IN-59 and Ferndale Road...and downed power lines and 20-30 trees along US-36 near Raccoon Lake. Time estimated from radar. |
| 23:36 UTC | TSTM WND DMG | 3 Wnw Cecil Harden Lake | Parke, IN | Up to 30 trees down. Time estimated from radar. |
| 23:36 UTC | TORNADO | 1 Wsw Cecil Harden Lake | Parke, IN | An EF-0 tornado with a path length of 0.18 miles and a path width of 50 yards began at this location. The peak wind speeds were 85 mph with most of the damage limited to vegetation. |
| 23:37 UTC | TSTM WND DMG | 4 Sw Cecil Harden Lake | Parke, IN | Trees down and barn damaged from straight line winds. |
| 23:58 UTC | TSTM WND DMG | North Salem 3 Wsw | Putnam, IN | Tree downed by t-storm winds. Time estimated by radar. |
| 00:10 UTC | TSTM WND DMG | Thorntown 2 Ene | Boone, IN | Tree downed by t-storm winds. Time estimated from radar. |
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 IndianaEvery tornado in Indiana since 1950Warnings in force in Indiana nowThe forecast where you are
The other tornadoes of April 2, 2026
12 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 2 | 4:11 PM CDT | EF1 | Washington, IA | 3.9 | 100 | |||
| April 2 | 4:36 PM CDT | EF0 | Johnson, IA | 2.2 | 50 | |||
| April 2 | 5:25 PM CDT | EF1 | Clinton, IA | 18.1 | 250 | |||
| April 2 | 5:25 PM CDT | EF0 | Knox, IL | 8.0 | 150 | $150 | ||
| April 2 | 6:00 PM CDT | EF1 | Carroll, IL | 0.3 | 75 | |||
| April 2 | 6:02 PM CDT | EF1 | Whiteside, IL | 4.1 | 75 | |||
| April 2 | 6:09 PM CDT | EF1 | Whiteside, IL | 6.6 | 250 | |||
| April 2 | 6:18 PM CDT | EF1 | Knox, IL | 5.7 | 100 | |||
| April 2 | 6:18 PM CDT | EF1 | Knox, IL | 6.2 | 250 | $250 | ||
| April 2 | 6:23 PM CDT | EF0 | Knox, IL | 3.7 | 60 | |||
| April 2 | 6:24 PM CDT | EF1 | Ogle, IL | 0.6 | 80 | |||
| April 2 | 6:44 PM CDT | EF0 | Ogle, IL | 2.7 | 350 |
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.