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.

  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
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)ExpiredProductOffice
12:24 UTC14:56 UTCFlood WarningIND
12:41 UTC23:32 UTCFlood WarningIND
15:00 UTC23:00 UTCWind AdvisoryIND
22:41 UTC23:32 UTCFlood WarningIND
23:31 UTC23:46 UTCSevere Thunderstorm WarningIND

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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2026-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 19 joules per kilogram, CIN -278, lifted condensation level 846 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, Lincoln, IL at 12:00Z on 2026-04-02The 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 453 square meters per square second, 0 to 6 km bulk shear 44 knots.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. 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
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

Open this sounding in Storm Lab

Lincoln, IL (KILX), 00:00Z

0.4 hours after it, 139 km from the path. April 3, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2026-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 548 joules per kilogram, CIN -27, lifted condensation level 803 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, Lincoln, IL at 00:00Z on 2026-04-03The 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 345 square meters per square second, 0 to 6 km bulk shear 42 knots.1939587897Sfc1 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
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

Open this sounding in Storm Lab

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)ReportWhereCountyRemark
23:14 UTCTSTM WND DMG3 Se West Terre HauteVigo, INLarge tree uprooted. Time estimated from radar.
23:30 UTCTSTM WND DMGBridgeton 1.7 NeParke, INT-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 UTCTSTM WND DMGBellmore 2.8 SParke, INUpdate 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 UTCTSTM WND DMG3 Wnw Cecil Harden LakeParke, INUp to 30 trees down. Time estimated from radar.
23:36 UTCTORNADO1 Wsw Cecil Harden LakeParke, INAn 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 UTCTSTM WND DMG4 Sw Cecil Harden LakeParke, INTrees down and barn damaged from straight line winds.
23:58 UTCTSTM WND DMGNorth Salem 3 WswPutnam, INTree downed by t-storm winds. Time estimated by radar.
00:10 UTCTSTM WND DMGThorntown 2 EneBoone, INTree 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.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 24:11 PM CDTEF1Washington, IA3.9100
April 24:36 PM CDTEF0Johnson, IA2.250
April 25:25 PM CDTEF1Clinton, IA18.1250
April 25:25 PM CDTEF0Knox, IL8.0150$150
April 26:00 PM CDTEF1Carroll, IL0.375
April 26:02 PM CDTEF1Whiteside, IL4.175
April 26:09 PM CDTEF1Whiteside, IL6.6250
April 26:18 PM CDTEF1Knox, IL5.7100
April 26:18 PM CDTEF1Knox, IL6.2250$250
April 26:23 PM CDTEF0Knox, IL3.760
April 26:24 PM CDTEF1Ogle, IL0.680
April 26:44 PM CDTEF0Ogle, IL2.7350

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.