Hurricane Isaias (2020)

Track map, landfall & timeline · Atlantic · July 28 – August 5, 2020

Peak wind
92 mph
148 km/h · Aug 4
Peak category
Cat 1
Saffir–Simpson
Lowest pressure
986 mb
Landfalls
4
South Carolina · Guantánamo Province, Cuba
Lifetime
7.8 d
Jul 28 – Aug 5
Distance
3,478 mi
5,596 km
ACE
9.4
storm energy

TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. During the replay the shaded rings show the storm’s wind field as analysed by NHC — 39+, 58+ and 74+ mph winds, quadrant by quadrant. Click any point or table row to jump there.

01 · The story

What happened with Isaias

Hurricane Isaias (2020) was a Category 1 hurricane of the 2020 Atlantic season. It formed on July 28, 2020, reached its peak of 92 mph (148 km/h) and a minimum pressure of 986 mb on August 4, 2020, and made landfall 4 times — first near San Pedro de Macorís, Dominican Republic on July 30, 2020 as a tropical storm (63 mph). Later landfalls: at 20.9°N, 73.4°W on July 31, 2020 as a Category 1 hurricane (81 mph); 51 mi SSW of Nassau, Bahamas on August 1, 2020 as a Category 1 hurricane (81 mph); near Little River, South Carolina on August 4, 2020 as a Category 1 hurricane (92 mph). The storm lasted 7.8 days and travelled about 3,478 miles (5,596 km).

02 · Intensity

Wind and pressure, hour by hour

Maximum sustained wind (mph) — hover or drag to scrub the map

03 · Impact

Landfalls and cities in the path

Landfall (UTC)WhereStrengthPressure
July 30, 2020 · 16:00 UTCnear San Pedro de Macorís, Dominican RepublicTS 63 mph1002 mb
July 31, 2020 · 09:00 UTCat 20.9°N, 73.4°WCat 1 81 mph990 mb
August 1, 2020 · 13:00 UTC51 mi SSW of Nassau, BahamasCat 1 81 mph989 mb
August 4, 2020 · 03:00 UTCnear Little River, South CarolinaCat 1 92 mph986 mb

Closest approach to major cities

CityDistance to centerWhen (UTC)Storm strength then
Santo Domingo, Dominican Republic26 miJul 30 · 17:00 UTCTS 66 mph
Santo Domingo Oeste, Dominican Republic31 miJul 30 · 18:00 UTCTS 69 mph
Santiago de los Caballeros, Dominican Republicdirect hitJul 30 · 22:00 UTCTS 73 mph
Philadelphia, Pennsylvania28 miAug 4 · 16:00 UTCTS 65 mph
New York City, New York59 miAug 4 · 18:00 UTCTS 63 mph
Brooklyn, New York63 miAug 4 · 18:00 UTCTS 63 mph
Queens, New York68 miAug 4 · 18:00 UTCTS 63 mph
Manhattan, New York60 miAug 4 · 18:00 UTCTS 63 mph
The Bronx, New York61 miAug 4 · 19:00 UTCTS 61 mph
Montréal, Quebec, Canada56 miAug 5 · 03:00 UTCTS 46 mph

Distance from the city to the storm’s center, interpolated hourly between official fixes. Damaging winds, surge and rain reach far beyond the center.

04 · Timeline

Every official fix 36 positions

Date · UTCStatusWindPressurePositionNearest place
Jul 28 12:00TS low/wave40 mph1007 mb12.5°N 54.0°Wopen ocean
Jul 28 18:00TS low/wave40 mph1006 mb13.2°N 56.4°Wopen ocean
Jul 29 00:00TS low/wave46 mph1005 mb14.1°N 58.3°W112 mi NE of Bridgetown, Barbados
Jul 29 06:00TS low/wave46 mph1005 mb14.8°N 60.3°W42 mi ENE of Le François, Martinique
Jul 29 12:00TS low/wave46 mph1005 mb15.2°N 62.2°W55 mi W of Roseau, Dominica
Jul 29 18:00TS low/wave46 mph1005 mb15.3°N 64.0°W158 mi WSW of Basse-Terre, Guadeloupe
Jul 30 00:00TS 52 mph1004 mb15.8°N 65.7°W147 mi SSW of Saint Croix, U.S. Virgin Islands
Jul 30 06:00TS 58 mph1003 mb16.7°N 67.2°W98 mi SSW of Ponce, Puerto Rico
Jul 30 12:00TS 63 mph1002 mb17.7°N 68.5°W59 mi SSE of La Romana, Dominican Republic
Jul 30 16:00TS LANDFALL 63 mph1002 mb18.4°N 69.3°Wnear San Pedro de Macorís, Dominican Republic
Jul 30 18:00TS 69 mph999 mb18.9°N 69.8°Wnear Sabana Grande de Boyá, Dominican Republic
Jul 31 00:00Cat 1 75 mph996 mb19.9°N 71.2°W19 mi NE of Villa Vásquez, Dominican Republic
Jul 31 06:00Cat 1 81 mph990 mb20.5°N 72.7°W40 mi NNE of Port-de-Paix, Haiti
Jul 31 09:00Cat 1 LANDFALL 81 mph990 mb20.9°N 73.4°W66 mi NE of Maisí, Guantánamo Province, Cuba
Jul 31 12:00Cat 1 75 mph992 mb21.3°N 74.0°W73 mi NNE of Baracoa, Guantánamo Province, Cuba
Jul 31 18:00Cat 1 81 mph990 mb22.1°N 75.1°W88 mi NNE of Banes, Holguín Province, Cuba
Aug 1 00:00Cat 1 86 mph987 mb22.9°N 75.9°W126 mi NNE of Puerto Padre, Las Tunas Province, Cuba
Aug 1 06:00Cat 1 86 mph987 mb23.6°N 76.7°W109 mi SSE of Nassau, Bahamas
Aug 1 12:00Cat 1 81 mph987 mb24.3°N 77.5°W53 mi S of Nassau, Bahamas
Aug 1 13:00Cat 1 LANDFALL 81 mph989 mb24.4°N 77.7°W51 mi SSW of Nassau, Bahamas
Aug 1 18:00TS 69 mph993 mb24.8°N 78.3°W63 mi WSW of Nassau, Bahamas
Aug 2 00:00TS 69 mph995 mb25.3°N 78.9°W87 mi ESE of Miami, Florida
Aug 2 06:00TS 63 mph996 mb25.9°N 79.2°W55 mi SW of Lucaya, Bahamas
Aug 2 12:00TS 63 mph995 mb26.6°N 79.5°W35 mi ESE of West Palm Beach, Florida
Aug 2 18:00TS 69 mph995 mb27.4°N 79.6°W47 mi E of Port Saint Lucie, Florida
Aug 3 00:00TS 69 mph995 mb28.2°N 79.7°W55 mi ENE of Palm Bay, Florida
Aug 3 06:00TS 69 mph995 mb29.1°N 79.9°W61 mi E of Edgewater, Florida
Aug 3 12:00TS 69 mph995 mb30.1°N 80.0°W81 mi ENE of Palm Coast, Florida
Aug 3 18:00Cat 1 75 mph991 mb31.2°N 79.7°W92 mi SE of Hilton Head Island, South Carolina
Aug 4 00:00Cat 1 92 mph986 mb32.8°N 79.1°W44 mi E of Mount Pleasant, South Carolina
Aug 4 03:00Cat 1 LANDFALL 92 mph986 mb33.9°N 78.5°W12 mi ENE of North Myrtle Beach, South Carolina
Aug 4 06:00TS 69 mph992 mb35.0°N 78.1°W27 mi SSW of Goldsboro, North Carolina
Aug 4 12:00TS 69 mph993 mb37.7°N 76.8°W32 mi ENE of Mechanicsville, Virginia
Aug 4 18:00TS 63 mph994 mb40.9°N 75.1°Wnear East Stroudsburg, Pennsylvania
Aug 5 00:00TS extratropical52 mph998 mb44.0°N 73.1°W28 mi NNW of Rutland, Vermont
Aug 5 06:00TS extratropical40 mph1000 mb46.7°N 71.8°W13 mi S of Saint-Raymond, Quebec, Canada

⬇ Download track data (CSV) · public-domain NOAA best track

Questions

Frequently asked questions

When and where did Isaias make landfall?

Isaias made landfall 4 times: near San Pedro de Macorís, Dominican Republic on July 30, 2020 at 16:00 UTC, as a tropical storm with 63 mph winds; at 20.9°N, 73.4°W on July 31, 2020 at 09:00 UTC, as a Category 1 hurricane with 81 mph winds; 51 mi SSW of Nassau, Bahamas on August 1, 2020 at 13:00 UTC, as a Category 1 hurricane with 81 mph winds; near Little River, South Carolina on August 4, 2020 at 03:00 UTC, as a Category 1 hurricane with 92 mph winds.

What category was Isaias?

At its peak on August 4, 2020, Isaias was a Category 1 hurricane with maximum sustained winds of 92 mph (148 km/h) and a central pressure of 986 mb. At its first landfall it was a tropical storm.

How long did Isaias last?

7.8 days, from July 28, 2020 to August 5, 2020, including 54 hours at hurricane strength. It travelled about 3,478 miles.

Where can I download the track data for Isaias?

The 6-hourly positions, winds, pressure and wind radii are available as CSV on this page (track.csv) — they come from the NOAA National Hurricane Center's HURDAT2 database and are in the public domain.

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