Tornadoes · United States · Maryland · 2002
F1 tornado, Faulkner to Newport, Maryland, May 18, 2002
From Faulkner to Newport, this F1 tornado ran 5.0 miles across Charles County on May 18, 2002, touching down at 7:25 AM EDT and reaching 50 yards wide. It killed nobody, and did $20,000 of property damage.
The rating scale
Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mphthis tornado
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2113 to 157 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.
F3158 to 206 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
F5261 to 318 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
- F1
- Date
- May 18, 2002
- Touchdown
- 7:25 AM EDT (11:25 UTC)
- Path length
- 5.0 miles (8.0 km)
- Path width
- 50 yards (46 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $20,000
- County
- Charles County
- Touchdown point
- 38.400, -76.980
- Lift-off point
- 38.400, -76.900
- Record number
- 135
What the Weather Service recorded
Scattered thunderstorms pushed through Southern Maryland between 7 and 9 AM EDT on the 18th. These storms produced damaging wind gusts in addition to three waterspouts. High wind gusts downed trees in Charles, Calvert, and St. Mary's Counties. Communities reporting downed trees included Nanjemoy, Malcolm, Wallville, St. Leonard, and Dunkirk. On the Potomac River, a waterspout formed about three miles north of the Route 301 bridge. It became a tornado as it struck land about 2 miles south of Faulker at F1 strength (60 to 80 MPH winds). It stayed on the ground for 5 miles and was 50 yards wide. The tornado first struck Popes Creek Road, then pushed east to Budds Creek Road near the intersection of Route 301. Next, it crossed the Wicomico River near the Zekiah Swamp Natural Environment Area. Several boats were damaged. Finally, it crossed Allens Fresh Road before dissipating about ½ mile south of Newport. Along its rural path it downed several trees, removed shingles and screen doors from homes, and destroyed a few sheds and barns. Two other waterspouts were spawned on the Chesapeake Bay. The first waterspout formed near Parker Creek, east of Prince Frederick on the Western Shore. It flipped a boat and sent the three people aboard into the water. One person was injured. The other waterspout formed near the Eastern Shore off Blackwater Point on Tighman Island. A wind gust of 42 knots was recorded at the Choptank River Sensor nearby.
A tornado damaged barns and downed trees along its 5 mile rural path.
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 |
|---|---|---|---|
| 12:10 UTC | 13:00 UTC | Severe Thunderstorm Warning | LWX |
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 General Thunderstorms Risk. The outlook in force was issued at 04:55 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.
Washington/Dulle, VA (KIAD), 00:00Z
11.4 hours before the tornado, 73 km from the path. May 18, 2002.
- Mixed-layer CAPE
- 20 J/kg
- Mixed-layer CIN
- -130 J/kg
- Surface CAPE
- 212 J/kg
- Mixed-layer LCL
- 1071 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 39 m²/s²
- 0-3 km storm-relative helicity
- 231 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.9 K/km
The radar
The Sterling radar (KLWX), 80 km away, was scanning. The volume nearest the touchdown began at 11:24 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.
This ground now
The live radar over the trackEvery 2002 tornado in MarylandEvery tornado in Maryland since 1950Warnings in force in Maryland nowThe forecast where you are
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.