Tornadoes · United States · Minnesota · 2022

EF1 tornado, Eagle Bend to Staples, Minnesota, May 30, 2022

From Eagle Bend to Staples, this EF1 tornado ran 15.0 miles across Todd County on May 30, 2022, touching down at 5:00 PM CDT and reaching 800 yards wide. It killed nobody.

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 mph

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

  2. EF186 to 110 mphthis tornado

    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 record

Rating
EF1
Date
May 30, 2022
Touchdown
5:00 PM CDT (22:00 UTC)
Lifted
5:17 PM CDT (22:17 UTC)
On the ground
17 minutes
Path length
15.0 miles (24.2 km)
Path width
800 yards (732 m)
Deaths
0
Injuries
0
County
Todd County
Touchdown point
46.132, -95.046
Lift-off point
46.316, -94.878
Record number
2205301600-01

The damage survey

36 damage points were recorded along this path by NWS MPX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 105 mph.

  • Uncertain if this was a continuation of the Forada tornado or if it had dissipated by this point.
  • A few trees uprooted, antenna tower knocked over
  • barn demolished. shed down. many trees uprooted.
  • Many hundreds of trees uprooted per drone imagery.

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 strong synoptic cyclone swinging into the Northern Plains set the stage for a late Spring severe weather outbreak on May 30th. Discrete and semi-discrete supercells developed during the afternoon ahead of an arcing cold front and a nearby surface low. These storms quickly traveled northeast while gradually growing upscale into bowing line segments as storms merged together and new cells formed. During this time, hail and tornadoes occurred; the strongest being an EF2 through Forada, MN. The bowing line segments became dominant and a wind event unfolded.||Strong and broad synoptic lift, little capping, and questionable mid-level shear likely allowed for upscale growth. This caused storm interactions and competing updrafts which may have limited mesocyclone longevity and strength. While property was damaged, no lives were lost on the last day of a holiday weekend when many people were outdoors camping or doing other recreational activities.

This tornado tore through the eastern side of Eagle Bend. It knocked down or snapped many trees, partially removed roofs from several houses, peeled tin off the roof of multiple sheds and buildings, and took the top off three massive and filled grain bins in Eagle Bend. Multiple farmsteads were hit, destroying barns, machine sheds, and other outbuildings. It ended about 5 miles west-southwest of Staples where the scattered tree damage pattern could no longer be determined to be of tornadic origin. Determination of the specific path was assisted by Todd County Emergency Management, which provided drone imagery to the NWS. Maximum winds were estimated to be 100 mph.

A tornado developed in far northern Todd County and hit two farmsteads before exiting into Wadena County (see corresponding entry from NWS Grand Forks). At the first farmstead, a garage door was blown in and part of the garage roof came off. Maximum winds for the Todd County portion were estimated to be 90 mph.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

15 minutes of warning. NWS MPX issued a tornado warning for this county at 21:45 UTC, 15 minutes before the tornado touched down, in force until 22:30 UTC.

The county was under a tornado watch, issued at 19:37 UTC and running to 00:27 UTC.

Issued (UTC)ExpiredProductOffice
05:05 UTC10:25 UTCSevere Thunderstorm WatchMPX
07:39 UTC08:15 UTCSevere Thunderstorm WarningMPX
09:37 UTC10:15 UTCSevere Thunderstorm WarningMPX
19:37 UTC00:27 UTCTornado WatchMPX
21:45 UTC22:30 UTCTornado WarningMPX
22:17 UTC22:41 UTCTornado WarningMPX

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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:55 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.

Minneapolis, MN (KMPX), 12:00Z

10.0 hours before the tornado, 186 km from the path. May 30, 2022.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2022-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -85644, lifted condensation level 1332 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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, Minneapolis, MN at 12:00Z on 2022-05-30The 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 -103 square meters per square second, 0 to 6 km bulk shear 64 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
0 J/kg
Mixed-layer CIN
-85644 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1332 m above ground
0-6 km bulk shear
64 kt
0-1 km bulk shear
13 kt
0-1 km storm-relative helicity
-103 m²/s²
0-3 km storm-relative helicity
-23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
4.0 K/km

Open this sounding in Storm Lab

Minneapolis, MN (KMPX), 00:00Z

2.0 hours after it, 186 km from the path. May 31, 2022.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2022-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1278 joules per kilogram, CIN -32, lifted condensation level 1827 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, Minneapolis, MN at 00:00Z on 2022-05-31The 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 229 square meters per square second, 0 to 6 km bulk shear 79 knots.1939587897117Sfc1 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
1278 J/kg
Mixed-layer CIN
-32 J/kg
Surface CAPE
1552 J/kg
Mixed-layer LCL
1827 m above ground
0-6 km bulk shear
79 kt
0-1 km bulk shear
36 kt
0-1 km storm-relative helicity
229 m²/s²
0-3 km storm-relative helicity
334 m²/s²
Significant tornado parameter
0.5
Supercell composite
10.3
0-3 km lapse rate
8.0 K/km

Open this sounding in Storm Lab

The surface observations

Staples (SAZ), 21 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
20:15 UTC75.262.6140° 6 kt995.9
20:35 UTC71.662.6160° 10 kt18997-TSRA
20:55 UTC71.664.4110° 6 kt994.2-RA
21:15 UTC73.464.4120° 7 kt993.2
21:35 UTC71.664.490° 10 kt14991.5VCTS
21:55 UTC73.464.4100° 10 kt991.5VCTS
22:15 UTC73.466.290° 12 kt18989.8-TSRA
22:35 UTC60.857.2200° 21 kt41994.9+TSRA
22:55 UTC60.857.20° 0 kt993.2TSRA
23:15 UTC60.859110° 4 kt994.2VCTSRA
23:35 UTC60.860.8140° 6 kt994.2-VCTSRA
23:55 UTC60.860.8100° 3 kt993.2-RA

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Minneapolis radar (KMPX), 188 km away, was scanning. The volume nearest the touchdown began at 21:59 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
21:15 UTCHAIL 1.56 Ssw GarfieldDouglas, MNTIME ESTIMATED BY RADAR.
21:15 UTCHAIL 1.75LowryPope, MNGOLF BALL SIZED HAIL REPORTED. RELAYED VIA LAW ENFORCEMENT.
21:20 UTCHAIL 26 Ssw GarfieldDouglas, MNTIME ESTIMATED BY RADAR.
21:27 UTCTSTM WND DMGHubbardHubbard, MNLARGE TREES BLOWN DOWN. TIME ESTIMATED BASED ON RADAR.
21:27 UTCTSTM WND GST 75AshbyGrant, MNLARGE BRANCHES BROKEN DOWN AND TREES UPROOTED NEAR DOWNTOWN ASHBY. WIND GUSTS ESTIMATED FROM 70 TO 80 MPH.
21:28 UTCTSTM WND DMGAshbyGrant, MNLARGE BRANCHES BROKEN DOWN AND TREES UPROOTED NEAR DOWNTOWN ASHBY.
21:34 UTCTORNADO 11 Wsw UrbankOtter Tail, MNTHE TORNADO WAS WRAPPED IN DAMAGING DOWNBURST WIND AND RAIN AS IT TRACKED RAPIDLY TO THE NNE FOR ROUHGHLY 5 MILES, ENDING ABOUT 4 N URBANK BY 438 PM CDT. NUMEROUS POPLAR, ASH, AND SPRUCE TREES WERE SNAPPED OR UPROOTED AL
21:34 UTCTORNADO1.2 Sw UrbankOtter Tail, MNPEAK WINDS ESTIMATED TO BE 90 MPH. WITH PATH LENGTH OF 5 MILES AND A PATH WIDTH OF 200 YARDS. NUMEROUS POPLAR, ASH, AND SPRUCE TREES WERE SNAPPED OR UPROOTED ALONG THE PATH. AT LEAST ONE HOUSE LOST NUMEROUS SHINGLES, WHI
21:35 UTCTORNADO1 S ForadaDouglas, MNCONFIRMED TORNADO BY LAW ENFORCEMENT, DAMAGED A HOME.
21:37 UTCTSTM WND DMG3 W UrbankOtter Tail, MNCORRECTS PREVIOUS TSTM WND DMG REPORT FROM 3 W URBANK. LARGE TREES DOWN NEAR INSPIRATION PEAK.
21:37 UTCTSTM WND DMG3 W UrbankOtter Tail, MNLARGE TREES DOWN NEAR INSPIRATION PEAK.
21:40 UTCTSTM WND DMG2 S Battle LakeOtter Tail, MNLARGE TREES UPROOTED.
21:48 UTCTSTM WND DMG5 E HenningOtter Tail, MNOCCASIONAL POPLAR AND SPRUCE TREES WERE SNAPPED OR UPROOTED ALONG A THREE MILE STRETCH OF HWY 210 THROUGH WESTERN INMAN TOWNSHIP. THE LAST TWO SECTIONS OF A NORTH-SOUTH ORIENTED CENTER PIVOT IRRIGATION SYSTEM WERE TUMBLE
21:49 UTCTSTM WND GST 65New York MillsOtter Tail, MNPEAK WIND MEASURED AT A PERSONAL WEATHER STATION.
21:58 UTCTORNADO 12 Se PerhamOtter Tail, MNTHE TORNADO WAS WRAPPED IN DAMAGING DOWNBURST WINDS AND RAIN AS IT RAPIDLY TRACKED TO THE NNE FOR ROUGHLY 5 MILES, INTO AND ACROSS BIG PINE LAKE, BY 504 PM CDT. NUMEROUS POPLAR, ASH, SPRUCE, AND PINE TREES WERE SNAPPED O
21:59 UTCTORNADO2 Se PerhamOtter Tail, MNPEAK WINDS ESTIMATED TO BE 100 MPH, WITH A PATH LENGTH OF 5 MILES AND PATH WIDTH OF 300 YARDS. NUMEROUS POPLAR, ASH, SPRUCE, AND PINE TREES WERE SNAPPED ACROSS THE EASTERN EDGE OF PERHAM AND ALONG THE WESTERN AND NORTHER
22:00 UTCTORNADO2 Ssw Eagle BendTodd, MNTORNADO RATED EF1 WITH ESTIMATED MAXIMUM WINDS OF 95 MPH. PATH LENGTH 15.4 MILES WITH A MAXIMUM WIDTH OF 300 YARDS. THE TORNADO TORE THROUGH THE EASTERN SIDE OF EAGLE BEND. IT KNOCKED DOWN OR SNAPPED MANY TREES, PARTIALL
22:03 UTCTSTM WND DMGEagle BendTodd, MNDELAYED REPORT - DAMAGE REPORTED IN EAGLE BEND MN, LIKELY TORNADIC.
22:08 UTCTSTM WND DMG2 W HillviewOtter Tail, MNA FEW POPLAR TREES WERE BLOWN OVER.
22:09 UTCTSTM WND DMG6 Nne WadenaWadena, MNA FEW POPLAR TREES SNAPPED THROUGH CENTRAL LEAF RIVER TOWNSHIP. TIME ESTIMATED BASED ON RADAR.
22:18 UTCTSTM WND DMG3 Wsw MenahgaBecker, MNSEVERAL POPLAR AND ASH TREES SNAPPED ACROSS WESTERN BLUEBERRY TOWNSHIP. TIME ESTIMATED BASED ON RADAR.
22:20 UTCHAIL 1.5VerndaleWadena, MN
22:21 UTCTSTM WND GST 703 W Staples AirportWadena, MNQUARTER SIZED HAIL AND WIND GUSTS AT 60 TO 70 MPH.
22:21 UTCTORNADO 23 Wsw Staples AirportWadena, MNTHE TORNADO WAS WRAPPED IN DOWNBURST WINDS AND RAIN AS IT RAPIDLY TRACKED NNE FROM TODD COUNTY FOR ROUGHLY 9.4 MILES, THEN CROSSED INTO CASS COUNTY ABOUT 5.8 MILES SSE OF OYLEN BY 530 PM CDT. NUMEROUS WOODEN SINGLE AND D
22:21 UTCTORNADO3 W Staples AirportWadena, MNTHIS TORNADO CROSSED FROM TODD COUNTY AND PROCEEDED IN A NORTH-NORTHEAST DIRECTION UNTIL IT CROSSED INTO CASS COUNTY. NUMEROUS WOODEN POWER POLES WERE SNAPPED ALONG THE TORNADO PATH, INCLUDING SINGLE POLES AND A COUPLE O
22:25 UTCHAIL 1Nne AldrichWadena, MN
22:27 UTCTORNADO 12 Nw Staples AirportWadena, MNTHE TORNADO WAS WRAPPED IN DOWNBURST WIND AND RAIN AS IT RAPIDLY TRACKED TO THE NE FOR ABOUT 2.5 MILE TO AROUND 2 NNE OF STAPLES AIRPORT BY 530 PM CDT. IT APPEARED TO HAVE DEVELOPED ROUGHLY A HALF MILE EAST OF AN EARLIER
22:28 UTCTSTM WND DMGHubbardHubbard, MNLARGE TREES BLOWN DOWN. TIME ESTIMATED BASED ON RADAR.
22:30 UTCHAIL 1.5VerndaleWadena, MN
22:37 UTCTORNADO2 Ssw PoplarCass, MNBEGINNING OF EF-1 TORNADO WITH MAX WINDS OF 105 MPH.
22:40 UTCTSTM WND DMG3 Wnw PillagerCass, MNA FEW TREES DOWNED ACROSS MN 210. TIME ESTIMATED FROM RADAR.
22:45 UTCTORNADO2 Nne PoplarCass, MNAPPROXIMATE END OF EF 1 TORNADO. PATH LENGTH 4.3 MILES. PATH WIDTH ESTIMATED 500 YARDS. MAX WINDS ESTIMATED 105 MPH.
22:50 UTCTSTM WND DMG3 W UrbankOtter Tail, MNLARGE TREES DOWN NEAR INSPIRATION PEAK.
22:56 UTCTSTM WND DMG1 Ne Lake ShoreCass, MNMANY TREES DOWN OVER POWER LINES AND SOME ON BUILDINGS. PHOTO SHOWS ONE TREE WITH AN ESTIMATED DIAMETER OF 12 TO 14 INCHES. REPORT FROM SOCIAL MEDIA. TIME ESTIMATED BY RADAR.
22:58 UTCTSTM WND DMG2 Sw BackusCass, MNEXTENSIVE DAMAGE TO SEVERAL FARMS AND HOMES. TIME ESTIMATED FROM RADAR.
22:58 UTCTSTM WND DMG3 Sse Pequot LakesCrow Wing, MNCORRECTS DATE OF PREVIOUS TSTM WND DMG REPORT FROM 3 SSE PEQUOT LAKES. PHOTO VIA SOCIAL MEDIA. SEVERAL TREES DOWN. TREE DEBRIS SCATTERED OVER ROAD. POWER OUT. TIME ESTIMATED FROM RADAR.
23:00 UTCTSTM WND DMG1 E Pequot LakesCrow Wing, MNCLUSTER OF TREES DOWN ON A POWERLINE ON COUNTY HWY 11.
23:00 UTCTSTM WND DMGPine RiverCass, MNTREES REPORT DOWN IN THE PINE RIVER AREA. POWER IS ALSO OUT. REPORT FROM SOCIAL MEDIA.
23:02 UTCTSTM WND DMG1 Wnw Breezy PointCrow Wing, MNTREES DOWN AND POWER OUT.
23:02 UTCTSTM WND DMG4 Sse NisswaCrow Wing, MNTREE DOWN ON VEHICLE. REPORT RELAYED BY SOCIAL MEDIA VIA A LAW ENFORCEMENT SCANNER.

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

This ground now

The live radar over the trackEvery 2022 tornado in MinnesotaEvery tornado in Minnesota since 1950Warnings in force in Minnesota nowThe forecast where you are

The other tornadoes of May 30, 2022

36 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 301:20 AM CDTEF1Cedar, NE3.0100
May 301:51 AM CDTEF1Minnehaha, SD0.550
May 302:05 AM CDTEF1Minnehaha, SD0.550
May 302:17 AM CDTEF1Lyon, IA1.9100
May 302:21 AM CDTEF0Lyon, IA0.560
May 302:33 AM CDTEF0Nobles, MN0.950
May 3012:29 PM CDTUnratedBon Homme, SD5.550
May 301:55 PM CDTUnratedMcCook, SD0.825
May 302:15 PM CDTUnratedBrookings, SD1.750
May 302:23 PM CDTEF1Brookings, SD0.850
May 302:30 PM CDTEF0Hamlin, SD0.710
May 302:41 PM CDTEF2Deuel, SD12.4150
May 302:46 PM CDTEF3Deuel, SD13.3100
May 302:50 PM CDTEF1Deuel, SD0.420
May 303:05 PM CDTEF1Grant, SD10.740
May 303:10 PM CDTEF1Grant, SD4.520
May 303:15 PM CDTUnratedRock, MN0.720
May 303:25 PM CDTUnratedPipestone, MN0.420
May 303:36 PM CDTEF1Big Stone, MN2.430
May 303:39 PM CDTEF1Swift, MN1.8100
May 303:40 PM CDTEF1Swift, MN18.3350
May 303:49 PM CDTEF1Swift, MN7.2100
May 304:04 PM CDTEF1Pope, MN5.4100
May 304:13 PM CDTEF1Pope, MN3.2200
May 304:14 PM CDTEF2Grant, MN6.8350$2.0 million
May 304:15 PM CDTEF2Grant, MN11.0400$1.0 million
May 304:27 PM CDTEF2Pope, MN19.6800
May 304:34 PM CDTEF1Otter Tail, MN4.5200$50,000
May 304:58 PM CDTEF1Otter Tail, MN5.4300$150,000
May 305:20 PM CDTEF2Wadena, MN10.5450$1.1 million
May 305:27 PM CDTEF1Wadena, MN2.5150$50,000
May 305:37 PM CDTEF1Cass, MN4.3500
May 306:12 PM CDTEF1McLeod, MN18.5400
May 306:44 PM CDTEF0Itasca, MN1.040
May 306:46 PM CDTEF1Itasca, MN2.5150
May 307:50 PM CDTEF1Pine, MN3.3300

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.