The 2018 season

Tropical Storm Alberto (2018)

Tropical Storm Alberto peaked at 55 kt in the North Atlantic between May 25, 2018 and May 31, 2018, with a lowest pressure of 990 mb, and made landfall. It killed 1 people in the United States, by the National Weather Service’s record.

Track and intensity

The whole track of Tropical Storm Alberto, colored by strength, with the other storms of the 2018 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
North Atlantic
Dates
May 25, 2018 to May 31, 2018
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
990 mb (29.23 inHg)
Landfall
Yes
Accumulated cyclone energy
1.1
Tropical-storm-force wind reached
120 nmi (222 km, 138 mi) from the center at its widest
Eyewall radius at its peak
40 nmi (74 km, 46 mi)
Overall size
220 nmi (407 km, 253 mi) to the outermost closed isobar
Peak gust in the best track
65 kt (75 mph)
Fastest the center moved
27 kt (31 mph)
Identifier
AL012018

Radar at KEVX as it neared land, May 28, 21:00 UTC

Deaths and damage

The sources count different things and are not added together.

NOAA Storm Events

1 deaths (1 direct, 0 indirect)$521,500

What National Weather Service offices recorded county by county in 16 states and marine areas, in the United States only. Property and crop damage as each office estimated it, which is not a national loss total.

Landfall

Time (UTC)WherePositionWindPressure
May 28, 21:00Laguna Beach, FL, 10 km away30.3N 86.0W40 kt (46 mph)992 mb

Landfall points the US agencies flagged in the best track. The nearest town is named from the site’s gazetteer, not from the report.

In the United States

NOAA’s Storm Events database, the record National Weather Service offices compile months after a storm, as compiled March 2026.

Deaths
1 (1 direct, 0 indirect)
Injuries
0
Property damage
$521,400
Crop damage
$100
Events recorded
196 in 33 reports from 16 states and marine areas

State by state

State or marine areaDeathsInjuriesDamageEvents
Tennessee10$129,00018
Iowa00$300,10026
Kentucky00$35,0003
Georgia00$30,50011
Ohio00$18,2009
West Virginia00$6,5005
Illinois00$2,0001
Florida00$20019
Gulf of Mexico0045
Alabama0025
Atlantic South0010
Indiana009
North Carolina005
Lake Huron005
Virginia003
South Carolina002

What was recorded

58 marine thunderstorm wind, 56 thunderstorm wind, 26 flash flood, 21 tropical storm, 12 tropical depression, 12 strong wind, 3 tornado, 2 marine tropical storm, 2 hail, 2 flood, 2 lightning.

Tornadoes and waterspouts

3 tornadoes recorded in the United States, strongest first.

RatingCountyStateTime (UTC)PathWidthDeathsInjuries
EF0MartinFloridaMay 27, 20:040.1 mi10 yd
EF0StoryIowaMay 29, 20:580.3 mi30 yd
EF0MiamiOhioMay 31, 00:460.1 mi30 yd

Rainfall

The Weather Prediction Center attributes 6,698 rain gauge totals over the contiguous United States to this storm. The wettest reached 12.30 inches (312 mm).

StationTotalPosition
HELEN 7 N12.30 in (312 mm)34.80N 83.71W
Jonas Ridge 1.4 S12.21 in (310 mm)35.95N 81.89W
Highlands 1.0 W11.90 in (302 mm)35.05N 83.22W
TAYLOR CREEK11.80 in (300 mm)27.21N 80.80W
Helen 9.5 ENE11.26 in (286 mm)34.77N 83.58W
Black Mountain 2.4 SE11.23 in (285 mm)35.59N 82.31W
HIGHLANDS11.00 in (279 mm)35.05N 83.19W
BLACK MOUNTAIN 10 NNE10.77 in (274 mm)35.76N 82.27W
Spruce Pine 6.6 SW10.71 in (272 mm)35.84N 82.14W
HIGHLAND10.34 in (263 mm)35.07N 83.22W
Linville Falls 0.5 SW10.15 in (258 mm)35.95N 81.95W
Bat Cave 1.9 N9.91 in (252 mm)35.48N 82.28W

WPC’s storm rainfall file, 1900 to 2020, compiled by David Roth.

Wind reports

The strongest winds National Weather Service offices recorded with this storm. An estimated figure is a forecaster’s judgment from the damage, not an instrument reading.

WindHowWhereStateTime (UTC)
61 kt (70 mph)Estimated.69 N of THORIowaMay 29, 21:55
61 kt (70 mph)Estimated2.64 ESE of CALLENDERIowaMay 29, 22:30
55 kt (63 mph)EstimatedGRELTONOhioMay 30, 22:02
55 kt (63 mph)EstimatedFIATIndianaMay 30, 19:20
55 kt (63 mph)EstimatedHOAGLANDIndianaMay 30, 20:15
52 kt (60 mph)MeasuredGRAVELLY SHOALS LIGHTLake HuronMay 31, 07:00
52 kt (60 mph)EstimatedBAY CITYIllinoisMay 28, 22:48
50 kt (58 mph)Estimated.53 SW of MAINEVILLEOhioMay 30, 19:06
50 kt (58 mph)Estimated1.33 WSW of HEBRONGeorgiaMay 29, 01:36
50 kt (58 mph)Estimated1.13 N of HENDRICKSGeorgiaMay 28, 20:06
50 kt (58 mph)Estimated2.36 ENE of ALEXANDER SPGSTennesseeMay 29, 21:00
50 kt (58 mph)Estimated3.06 N of NAPIERTennesseeMay 29, 21:50

What forecast offices wrote

From the Storm Events narratives, unedited.

Occasional subtropical storm force wind gusts occurred at Smith Shoal Light, located outside the Northwest Channel out of Key West in the southeast Gulf of Mexico. The maximum wind gust recorded was 40 knots at 6:46 pm EST on May 26, 2018. No sustained subtropical storm force wind gusts were recorded at Smith Shoal Light, nor Pulaski Shoal Light near Dry Tortugas National Park.

Gulf of Mexico From East Cape Sable To Chokoloskee 20 To 60 Nm Out and Beyond 5 Fathoms, Gulf of Mexico · Marine Tropical Storm · May 26, 23:16 UTC

Subtropical Storm Alberto formed in the northwestern Caribbean Sea on the morning of May 25th and moved north through through the eastern Gulf before making landfall near Laguna Beach Florida on the afternoon of the 28th with a minimum central pressure of 990mb. COMPS Buoy 20 miles southwest of Longboat Key recorded a wind gust of 57 knots...65 mph.

Englewood To Tarpon Springs Fl Out 20nm, Gulf of Mexico · Marine Tropical Storm · May 27, 12:00 UTC

Subtropical Storm Alberto formed in the northwestern Caribbean Sea on the morning of May 25th and moved north through through the eastern Gulf before making landfall near Laguna Beach Florida on the afternoon of the 28th with a minimum central pressure of 990mb. Storm surge was confined to no more than 2 feet over Levy and Citrus counties, with minimal flooding and beach erosion impacts. The storm total rainfall across the area was mostly around 1 to 2 inches, although isolated areas saw higher amounts with the highest reported total being 6.60 inches at Dover in Hillsborough County. A mesonet station near Archbold reported a tropical storm wind gust of 41 mph.

Highlands, Florida · Tropical Storm · May 27, 15:15 UTC

Subtropical Storm Alberto formed in the northwestern Caribbean Sea on the morning of May 25th and moved north through through the eastern Gulf before making landfall near Laguna Beach Florida on the afternoon of the 28th with a minimum central pressure of 990mb. Storm surge was confined to no more than 2 feet over Levy and Citrus counties, with minimal flooding and beach erosion impacts. The storm total rainfall across the area was mostly around 1 to 2 inches, although isolated areas saw higher amounts with the highest reported total being 6.60 inches at Dover in Hillsborough County. A mesonet station near Holiday reported a tropical storm wind gust of 41 mph.

Pinellas, Florida · Tropical Storm · May 27, 21:28 UTC

The remnants of Tropical Storm Alberto produced sustained winds of 20-30 mph with higher gusts. The peak wind at the Northwest Alabama Regional Airport in Muscle Shoals (KMSL) was 36 mph between 1600 and 1700 LST. Rainfall amounts of 2 to 4 inches were common with a few areas receiving 4 to 8 inches in western portions of Lauderdale County. This produced flash flooding at least at 13 locations. Trees were knocked down at least at 36 locations.

Lauderdale, Alabama · Tropical Depression · May 29, 16:00 UTC

Video of the landspout was obtained via social media. A well-formed landspout occurred in open agricultural fields just east of Interstate 35 near Ames. The landspout remained in ag fields with the only damage to emerging crops as it drifted just west of due north under developing thunderstorms.

Story, Iowa · Tornado · May 29, 20:58 UTC

Numerous trees were blown down with minor exterior damage to several homes in the neighborhood around Dugout Road and Gulley Drive. Witnesses reported a trampoline being lifted into the air and blown in a spiral pattern. A NWS storm survey determined damage was too minor and sparse to be considered a tornado. However, radar data indicates this may have been a brief EF0 tornado.

Lawrence, Tennessee · Thunderstorm Wind · May 29, 21:00 UTC

Trained spotter reported several large tree limbs and even a few trees snapped at the base throughout the town of Thor. One tree was roughly 18 inches in diameter and about 50 feet tall and snapped at the base. Some houses had trees that fell on their roof, unknown extent of damage at the time. Time was estimated from radar.

Humboldt, Iowa · Thunderstorm Wind · May 29, 21:55 UTC

Strong winds associated with the circulation of Tropical Depression Alberto blew down numerous trees and power lines all across Dickson County resulting in widespread power outages. Roads that were blocked and closed by fallen trees included Bluebird Lane, College Street, Wildcat Road, and Patterson Street at Center Avenue in Dickson. A tree also fell onto a house on North Mt Sinai Road south of Dickson, and a large tree branch fell onto and damaged a car on Tidwell Switch Road southeast of Dickson. A trampoline was blown into the air and struck a car on Yellow Creek Road, causing severe damage to the vehicle.

Dickson, Tennessee · Strong Wind · May 30, 02:00 UTC

Emergency Management reported several roads experienced flooding in Towns County. The Enchanted Valley Resort RV park and River Bend Campground were evacuated due to high water from the Hiwassee River. Two cows and a cat were killed as a result of the flash flooding near the River Bend Campground. Additionally, a small mudslide occurred at Unicoi Gap.

Towns, Georgia · Flash Flood · May 30, 07:00 UTC

The Emergency Manager reported several road closures as a result of flash flooding, including: Tray Mountain Road north of Rice Cabin Falls, Chastain Road, Bean Creek Road near Highway 356, and State Route 75 between Robertstown and Unicoi Gap.

White, Georgia · Flash Flood · May 30, 08:00 UTC

Water was partially over U.S. Highway 62 on the west side of Paducah. Fast-moving floodwater from Champion Creek was flowing over Highway 994.

Mccracken, Kentucky · Flash Flood · May 30, 12:20 UTC

Significant flooding in the city of Marion. Portions of Highway 14 underwater. Several homes on East Lafayette Street near Rice Creek flooded and water rescues required. Portions of Hghway 219 underwater and impassable. Several bridges washed out on Highway 183 near the city of Marion. A Flash Flash Flood Emergency was issued for a large portion of Perry County.

Perry, Alabama · Flash Flood · May 30, 13:00 UTC

A tornado briefly touched down just south of Ohio Route 718, destroying an outbuilding and causing damage to several trees. The outbuilding was completely destroyed with part of the structure landing on an adjacent garage. Parts of the tin roofing were strewn into adjacent properties and across Ohio Route 718. A photograph taken near the damaged location showed a funnel cloud extending nearly to the ground and eyewitness reports from an adjacent residence confirmed a brief touchdown with debris being lofted into the air.

Miami, Ohio · Tornado · May 31, 00:46 UTC

Track

Time (UTC)PositionWindPressureStatus
May 25, 12:0018.8N 87.1W30 kt1006 mbSubtropical depression
May 25, 18:0018.7N 86.5W30 kt1006 mbSubtropical depression
May 26, 00:0018.9N 85.9W30 kt1006 mbSubtropical depression
May 26, 06:0019.6N 85.7W30 kt1005 mbSubtropical depression
May 26, 12:0021.3N 85.6W30 kt1004 mbSubtropical depression
May 26, 18:0022.6N 85.3W35 kt1002 mbSubtropical storm
May 27, 00:0023.6N 84.8W35 kt1000 mbSubtropical storm
May 27, 06:0024.9N 84.3W35 kt998 mbSubtropical storm
May 27, 12:0026.6N 84.4W40 kt995 mbSubtropical storm
May 27, 18:0027.6N 85.0W45 kt992 mbSubtropical storm
May 28, 00:0028.2N 85.8W55 kt991 mbTropical storm
May 28, 06:0028.6N 86.0W55 kt990 mbTropical storm
May 28, 12:0029.1N 85.9W50 kt991 mbTropical storm
May 28, 18:0029.8N 85.9W45 kt991 mbTropical storm
May 28, 21:00 landfall30.3N 86.0W40 kt992 mbTropical storm
May 29, 00:0030.9N 86.1W30 kt993 mbTropical depression
May 29, 06:0031.9N 86.6W30 kt994 mbTropical depression
May 29, 12:0033.0N 87.0W30 kt996 mbTropical depression
May 29, 18:0034.2N 87.3W30 kt997 mbTropical depression
May 30, 00:0035.4N 87.6W30 kt998 mbTropical depression
May 30, 06:0036.7N 87.9W30 kt998 mbTropical depression
May 30, 12:0038.2N 87.7W30 kt998 mbTropical depression
May 30, 18:0039.9N 87.0W30 kt998 mbTropical depression
May 31, 00:0041.5N 86.0W30 kt997 mbTropical depression
May 31, 06:0043.5N 84.6W30 kt995 mbLow
May 31, 12:0046.0N 83.3W30 kt995 mbLow

Other North Atlantic storms of 2018

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.