Massachusetts, 2019

Tropical Storm and Flood in Massachusetts, September 6 to 7, 2019

September 6 to 7, 2019 · NWS BOX · 17 events in 4 counties and zones

Hurricane Dorian passed about 140 miles southeast of Nantucket, MA early on September 7th. It caused brief sustained winds just above 40 mph and wind gusts to just above 60 mph in extreme southeastern Massachusetts, which caused some minor wind damage.

Where it happened

Every event with a place to put it; 16 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$5,000
Crop damage
None recorded
Events
17

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS BOX wrote it up.

Hurricane Dorian passed about 140 miles southeast of Nantucket, MA early on September 7th. It caused brief sustained winds just above 40 mph and wind gusts to just above 60 mph in extreme southeastern Massachusetts, which caused some minor wind damage.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boston/Norton, MA wrote its last area forecast discussion before the first event at Sep 6, 6:48 PM EST, 27 minutes earlier.

Area forecast discussion, Sep 6, 6:48 PM EST, 27 minutes before
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Hazardous weather outlook, Sep 6, 3:11 PM EST, 4 hours 4 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
411 PM EDT Fri Sep 6 2019

CTZ002>004-MAZ002>006-008>018-021-026-NHZ011-012-015-RIZ001>005-
072015-
Hartford CT-Tolland CT-Windham CT-Western Franklin MA-
Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-
Western Essex MA-Western Hampshire MA-Western Hampden MA-
Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex MA-Suffolk MA-
Eastern Norfolk MA-Northern Bristol MA-Western Plymouth MA-
Southern Plymouth MA-Northern Middlesex MA-Cheshire-
Eastern Hillsborough-Western And Central Hillsborough-
Northwest Providence RI-Southeast Providence RI-Western Kent RI-
Eastern Kent RI-Bristol RI-
411 PM EDT Fri Sep 6 2019

This Hazardous Weather Outlook is for northern Connecticut, central
Massachusetts, eastern Massachusetts, northeastern Massachusetts,
southeastern Massachusetts, western Massachusetts, New Hampshire,
southern New Hampshire and northern Rhode Island.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MAZ007-019-072015-
Eastern Essex MA-Eastern Plymouth MA-
411 PM EDT Fri Sep 6 2019

...HIGH SURF ADVISORY IN EFFECT FROM 6 AM TO 6 PM EDT SATURDAY...

This Hazardous Weather Outlook is for northeastern Massachusetts
and southeastern Massachusetts.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Surf Advisory.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MAZ020-RIZ006>008-072015-
Southern Bristol MA-Washington RI-Newport RI-Block Island RI-
411 PM EDT Fri Sep 6 2019

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM EDT SATURDAY...

This Hazardous Weather Outlook is for southeastern Massachusetts
and southern Rhode Island.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Surf Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Surf Advisory.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MAZ022>024-072015-
Barnstable MA-Dukes MA-Nantucket MA-
411 PM EDT Fri Sep 6 2019

...TROPICAL STORM WARNING IN EFFECT...

This Hazardous Weather Outlook is for southeastern Massachusetts.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

ANZ231>233-250-254>256-072015-
Cape Cod Bay-Nantucket Sound-Vineyard Sound-
Coastal waters east of Ipswich Bay and the Stellwagen Bank National
Marine Sanctuary-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
Coastal Waters extending out to 25 nm South of Marthas Vineyard and
Nantucket-
Coastal Waters from Montauk NY to Marthas Vineyard extending out to
20 nm South of Block Island-
411 PM EDT Fri Sep 6 2019

...TROPICAL STORM WARNING IN EFFECT...

This Hazardous Weather Outlook is for Massachusetts coastal waters
and Rhode Island coastal waters.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tropical Storm Warning.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tropical Storm Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ANZ230-234>237-251-072015-
Boston Harbor-Buzzards Bay-Rhode Island Sound-Narragansett Bay-
Block Island Sound-Massachusetts Bay and Ipswich Bay-
411 PM EDT Fri Sep 6 2019

This Hazardous Weather Outlook is for Massachusetts coastal waters
and Rhode Island coastal waters.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/us.nationalweatherservice.boston.gov

You can follow us on Twitter at
@NWSBoston

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

10 tropical storm, 5 high wind, 1 flood, 1 coastal flood. Local standard time, as filed.

Tropical Storm, Nantucket

When
September 6, 7:15 PM EST
Where
Nantucket forecast zone
Property damage
$200
Reported by
Amateur Radio
Coordinates
41.270, -70.022 (the zone’s center; the record gives no point)

On Nantucket, a large branch was reported down on Broad Street at South Water Street.

High Wind, Barnstable

When
September 6, 9:47 PM EST to 10:47 PM EST
Where
Barnstable forecast zone
Measured
35 kt (40 mph) measured sustained
Reported by
Mesonet
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

At 1047 PM EDT (947 PM EST) CWOP mesonet site at Wellfleet recorded a sustained wind of 40 mph.

Tropical Storm, Barnstable

When
September 6, 10:57 PM EST
Where
Barnstable forecast zone
Property damage
$300
Reported by
Amateur Radio
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

In West Barnstable, a large branch was down on the Service Road near Route 149.

Tropical Storm, Dukes

When
September 6, 11:23 PM EST
Where
Dukes forecast zone
Property damage
$700
Reported by
Amateur Radio
Coordinates
41.389, -70.699 (the zone’s center; the record gives no point)

In Chilmark, a tree and wires were reported down on North Road near Menemsha Road.

High Wind, Nantucket

When
September 7, 2:18 AM EST
Where
Nantucket forecast zone
Measured
50 kt (58 mph) measured gust
Reported by
Amateur Radio
Coordinates
41.270, -70.022 (the zone’s center; the record gives no point)

A 58 mph gust was recorded in the Polpis section of Nantucket.

Tropical Storm, Barnstable

When
September 7, 3:08 AM EST
Where
Barnstable forecast zone
Property damage
$300
Reported by
Amateur Radio
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

In North Harwich, a large branch was down on Great Western Road just east of Depot Street.

High Wind, Barnstable

When
September 7, 4:21 AM EST to 5:21 AM EST
Where
Barnstable forecast zone
Measured
36 kt (41 mph) measured sustained
Reported by
Mesonet
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

At 421 AM EST, a CWOP mesonet station at Wellfleet measured sustained winds of 42 mph.

Tropical Storm, Barnstable

When
September 7, 4:21 AM EST
Where
Barnstable forecast zone
Property damage
$1,000
Reported by
Amateur Radio
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

In Harwich Port, a large tree was down on Route 28 at Lincoln Village Road.

Tropical Storm, Barnstable

When
September 7, 4:22 AM EST
Where
Barnstable forecast zone
Property damage
$300
Reported by
Amateur Radio
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

In Brewster, wires were down on Setucket Road at Airline Road.

High Wind, Barnstable

When
September 7, 4:25 AM EST to 5:25 AM EST
Where
Barnstable forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
Mesonet
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

A CWOP mesonet station in Provincetown measured wind gusts to 63 mph several times between 425 AM EST and 545 AM EST.

High Wind, Barnstable

When
September 7, 4:36 AM EST to 5:02 AM EST
Where
Barnstable forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

At both 436 AM EST and 502 AM EST, a CWOP mesonet station at Wellfleet measured gusts to 60 mph.

Tropical Storm, Barnstable

When
September 7, 4:41 AM EST
Where
Barnstable forecast zone
Property damage
$1,000
Reported by
Amateur Radio
Coordinates
41.684, -70.274 (the zone’s center; the record gives no point)

In Eastham, a large tree was reported down on Meetinghouse Road.

Tropical Storm, Eastern Plymouth

When
September 7, 5:48 AM EST
Where
Eastern Plymouth forecast zone
Property damage
$500
Reported by
Fire Department/Rescue
Coordinates
42.079, -70.960 (the zone’s center; the record gives no point)

In Norwell, a tree was reported down on Prospect Street.

Tropical Storm, Eastern Plymouth

When
September 7, 5:52 AM EST
Where
Eastern Plymouth forecast zone
Property damage
$500
Reported by
Amateur Radio
Coordinates
42.079, -70.960 (the zone’s center; the record gives no point)

In Plymouth, a tree was reported down on Summer Street at Westerly Road.

Tropical Storm, Eastern Plymouth

When
September 7, 6:04 AM EST
Where
Eastern Plymouth forecast zone
Property damage
$500
Reported by
Amateur Radio
Coordinates
42.079, -70.960 (the zone’s center; the record gives no point)

In Plymouth, a tree was reported down on Long Pond Road near Clark Road.

Flood, Barnstable

When
September 7, 7:00 AM EST
Where
Barnstable County, 0.46 mi NNE of West Chatham to 0.43 mi NNE of West Chatham
Cause
Heavy Rain / Tropical System
Reported by
Emergency Manager
Coordinates
41.687, -70.018

In South Chatham, Commerce Park South roadway was flooded and coned off.

Coastal Flood, Nantucket

When
September 7, 7:06 AM EST
Where
Nantucket forecast zone
Reported by
Broadcast Media
Coordinates
41.270, -70.022 (the zone’s center; the record gives no point)

Oak Street at Easy Street was flooded with one foot of water at the time of high tide.

What these are

Tropical Storm
A tropical cyclone with sustained winds of 34 to 63 knots (39 to 73 mph).
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Coastal Flood
Flooding of coastal land by the sea, from storm surge, onshore wind or high tides.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Massachusetts in 2019Every state in 2019This day in weather historyWarnings in Massachusetts, September 2019The 2019 hurricane season

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 852484, 852533, 852526, 852528, 852531, 852534, 852540, 852544, 852547, 852549, 852539, 852551, 852556, 852558, 852560, 852563, 852564.