Tornadoes · United States · Virginia · 2022
EF1 tornado, Louisa to Cuckoo, Virginia, May 27, 2022
From Louisa to Cuckoo, this EF1 tornado ran 2.6 miles across Louisa County on May 27, 2022, touching down at 7:51 PM EDT and reaching 450 yards wide. It killed nobody, and did $100,000 of property damage.
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 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mphthis tornado
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 record
- Rating
- EF1
- Date
- May 27, 2022
- Touchdown
- 7:51 PM EDT (23:51 UTC)
- Lifted
- 7:55 PM EDT (23:55 UTC)
- On the ground
- 4 minutes
- Path length
- 2.6 miles (4.2 km)
- Path width
- 450 yards (411 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $100,000
- County
- Louisa County
- Touchdown point
- 37.964, -77.999
- Lift-off point
- 37.973, -77.953
- Record number
- 2205271751-01
The damage survey
26 damage points were recorded along this path by NWS AKQ, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 95 mph.
- Hardwood trees uprooted and snapped. Path width roughly 250 yards
- Numerous large trees uprooted and some snapped. Several outbuildings damaged and destroyed by uprooted and falling trees. The main residence avoided the main impact of the tornado, but did have shingle damage.
- Large tree uprooted in front of vacant residence. Numerous other trees snapped and uprooted on property.
- Clear damage path continued south of a residence with hardwood trees uprooted and snapped.
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
Scattered severe thunderstorms in advance of a cold front produced damaging winds and two tornadoes across portions of central Virginia.
The National Weather Service in Wakefield surveyed the storm damage in central Louisa County and found it to be consistent with low-end EF1 damage with peak wind speeds of 90 to 95 mph. The tornado touched down in an open area southwest of Yanceyville Road near Bend of River. Sparse trees were snapped in the area. The tornado then entered a wooded area northeast of Yanceyville Road with a clear path of snapped and uprooted hardwood trees. The path at this point was over 200 yards wide with likely low-end EF1 damage. Next, the tornado moved through an inaccessible area before impacting a home at the end of a long lane. This home had shingle damage, a window broken, a backdoor ripped off, and damage to the chimney. There was also peripheral damage from snapped and uprooted trees, with a clear and consistent path observed through the trees. The tornado continued through the woods and eventually emerged onto Mount Airy Road and the Hunters Landing subdivision. Numerous large hardwood trees were snapped and uprooted. The fallen trees exhibited a clear circulation pattern in this area as the tornado became quite wide, at least 450 yards. This is where the most concentrated damage occurred and was likely low-end EF1. In addition to tree damage, several homes had shingles ripped off, siding removed, awnings and gutters damaged, and broken windows. Additionally, peripheral damage from fallen trees was observed. From this point, the tornado entered a rural area where the forest had been cleared, with no visible damage indicators. The tornado lifted and dissipated in this area before reaching US-33/Jefferson Highway.
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.
The county was under a severe thunderstorm watch, issued at 21:45 UTC and running to 00:57 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 10:24 UTC | 15:56 UTC | Tornado Watch | AKQ |
| 21:45 UTC | 00:57 UTC | Severe Thunderstorm Watch | AKQ |
| 22:29 UTC | 22:44 UTC | Severe Thunderstorm Warning | AKQ |
| 23:01 UTC | 23:45 UTC | Severe Thunderstorm Warning | AKQ |
| 23:40 UTC | 00:30 UTC | Severe Thunderstorm Warning | AKQ |
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 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 19:44 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.
Washington/Dulle, VA (KIAD), 12:00Z
11.9 hours before the tornado, 120 km from the path. May 27, 2022.
- Mixed-layer CAPE
- 221 J/kg
- Mixed-layer CIN
- -19 J/kg
- Surface CAPE
- 146 J/kg
- Mixed-layer LCL
- 481 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.4
- 0-3 km lapse rate
- 4.7 K/km
Washington/Dulle, VA (KIAD), 00:00Z
0.1 hours after it, 120 km from the path. May 28, 2022.
- Mixed-layer CAPE
- 675 J/kg
- Mixed-layer CIN
- -26 J/kg
- Surface CAPE
- 1295 J/kg
- Mixed-layer LCL
- 709 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 167 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.7
- 0-3 km lapse rate
- 6.2 K/km
The surface observations
Louisa County/Freeman Field (LKU), 5 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 21:55 UTC | 71.2 | 68.5 | 150° 4 kt | 1008.5 | -RA | |
| 22:15 UTC | 71 | 69 | 130° 6 kt | 1007.8 | -RA | |
| 22:35 UTC | 70.7 | 69 | 290° 3 kt | 1008.1 | ||
| 22:55 UTC | 70.3 | 69 | 0° 0 kt | 1008.1 | ||
| 23:15 UTC | 70.2 | 69 | 120° 4 kt | 1008.1 | ||
| 23:35 UTC | 69.8 | 69 | 120° 4 kt | 1007.8 | ||
| 23:55 UTC | 69 | 68.4 | 260° 11 kt | 18 | 1008.8 | TS |
| 00:15 UTC | 64.4 | 63.7 | 270° 11 kt | 1009.1 | TSRA BR | |
| 00:35 UTC | 63.5 | 62.8 | 260° 7 kt | 1009.1 | -RA | |
| 00:55 UTC | 63 | 62.6 | 230° 4 kt | 1009.5 | RA | |
| 01:15 UTC | 62.4 | 62.2 | 0° 0 kt | 1009.5 | RA BR | |
| 01:35 UTC | 62.2 | 62.2 | 0° 0 kt | 1009.1 | -RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Sterling radar (KLWX), 120 km away, was scanning. The volume nearest the touchdown began at 23:50 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 |
|---|---|---|---|---|
| 22:22 UTC | TSTM WND DMG | 3 N Dabneys | Louisa, VA | TREES UPROOTED AND SNAPPED. LARGE CHICKEN COOP THROWN APPROXIMATELY 100 YARDS. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. |
| 22:38 UTC | TORNADO | 3 Ene Mabelton | Hanover, VA | BUILDINGS AND A HOME DAMAGED IN ADDITION TO NUMEROUS TREES SNAPPED. |
| 22:41 UTC | TSTM WND DMG | 1 Nne Mabelton | Hanover, VA | CORRECTS PREVIOUS TSTM WND DMG REPORT FROM 1 NNE MABELTON. TREES REPORTS DOWN ALONG GUM BARREL RD, MABELTON RD AND PEASANT HILL RD. |
| 22:43 UTC | TORNADO | 3 Wsw Coatesville | Hanover, VA | LAW ENFORCEMENT REPORTED TORNADO NEAR BEAVERDAM. |
| 22:44 UTC | TORNADO | 3 Wnw Coatesville | Hanover, VA | NUMEROUS TREES DOWN BLOCKING BEAVER DAM RD. |
| 22:54 UTC | TSTM WND DMG | 1 Nw Cedar Fork | Caroline, VA | REPORT OF MULTIPLE TREES AND POWER LINES DOWN IN THE JERICHO ROAD AREA. DAMAGE MAY BE DUE TO POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. |
| 22:54 UTC | TORNADO | 2 W Cedar Fork | Caroline, VA | NUMEROUS TREES DOWN ALONG OATS LANE. SOME OUTBUILDINGS POSSIBLY DAMAGED. |
| 23:03 UTC | TSTM WND DMG | Flat Rock | Powhatan, VA | TREES DOWN ALONG HIGHWAY 60. |
| 23:03 UTC | TSTM WND DMG | 4 Sse Esmont | Albemarle, VA | LARGE TREE DOWN NEAR INTERSECTION OF JAMES RIVER RD AND LANGHORNE RD |
| 23:15 UTC | TSTM WND DMG | 2 Nnw Wilmington | Fluvanna, VA | TREE DOWN ON ROAD NEAR GEORGES MILL ROAD AND RISING SUN ROAD. |
| 23:17 UTC | FLASH FLOOD | Scottsville | Albemarle, VA | ROADWAY AND SIDEWALKS COVERED WITH MOVING WATER AT THE INTERSECTION OF VALLEY STREET AND MAIN STREET. |
| 23:54 UTC | TSTM WND DMG | 3 S Louisa Airport | Louisa, VA | POWER POLE BROKEN AND SHEDS TIPPED OVER AT THE END OF WESTBY DR. POSSIBLE TORNADO. |
| 23:55 UTC | TSTM WND DMG | 3 Sse Louisa Airport | Louisa, VA | PICTURES OF TREES SNAPPED ALONG MT. AIRY ROAD. POSSIBLE TORNADO. |
| 00:00 UTC | TSTM WND DMG | 1 Nne Yanceyville | Louisa, VA | REPORTS OF MULTIPLE TREES DOWN IN THE YANCEYVILLE ROAD AND MOUNT AIRY ROAD AREA. |
| 00:02 UTC | TSTM WND DMG | Spotsylvania | Spotsylvania, VA | TWO TREES DOWN AT ROUTE 2 NEAR JIM MORRIS ROAD. |
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 VirginiaEvery tornado in Virginia since 1950Warnings in force in Virginia nowThe forecast where you are
The other tornadoes of May 27, 2022
12 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 27 | 7:24 AM EDT | EF2 | Bedford, VA | 6.3 | 330 | 3 | $925,000 | |
| May 27 | 9:00 AM EDT | EF1 | Charlotte, VA | 0.1 | 60 | $50,000 | ||
| May 27 | 11:45 AM EDT | EF0 | Franklin, PA | 0.3 | 185 | $70,000 | ||
| May 27 | 12:22 PM EDT | EF0 | Montgomery, MD | 0.2 | 125 | $200,000 | ||
| May 27 | 12:42 PM EDT | EF0 | Cumberland, PA | 0.1 | 125 | $4,000 | ||
| May 27 | 2:11 PM EDT | EF1 | Lancaster, PA | 3.0 | 130 | 3 | $325,000 | |
| May 27 | 4:57 PM EDT | EF0 | Horry, SC | 1.0 | 15 | |||
| May 27 | 5:32 PM EDT | EF0 | Horry, SC | 1.0 | 20 | |||
| May 27 | 6:22 PM EDT | EF0 | Louisa, VA | 11.1 | 50 | $40,000 | ||
| May 27 | 5:00 PM MDT | EF0 | Owyhee, ID | 3.8 | 35 | |||
| May 27 | 8:32 PM EDT | EF1 | Charles, MD | 4.1 | 100 | $110,000 | ||
| May 27 | 6:56 PM MDT | Unrated | Perkins, NE | 0.0 | 10 |
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.