Massachusetts, 2010Tropical Storm and Flood in Massachusetts, September 3 to 4, 2010
September 3 to 4, 2010 · NWS BOX · 3 events in 2 counties and zones
Tropical Storm Earl made its closest pass to Southern New England the morning of September 4th, passing 98 miles to the southeast of Nantucket Island. The Automated Surface Observing System at Nantucket Memorial Airport (KACK) recorded the only tropical storm force wind in Southern New England, measured shortly after midnight on the 4th at 36 knots (41 mph).
Every event with a place to put it; 2 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- $20,000
- Crop damage
- None recorded
- Events
- 3
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.
Tropical Storm Earl made its closest pass to Southern New England the morning of September 4th, passing 98 miles to the southeast of Nantucket Island. The Automated Surface Observing System at Nantucket Memorial Airport (KACK) recorded the only tropical storm force wind in Southern New England, measured shortly after midnight on the 4th at 36 knots (41 mph). High surf induced by Earl resulted in minor coastal flooding in Newport, RI and Nantucket, MA. Meanwhile, a couple of locations on Cape Cod experienced minor freshwater flooding due to three to five inches of heavy rainfall. Also on Cape Cod, several trees were downed by the persistent sustained winds.
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 3, 10:24 AM EST, 33 minutes earlier.
Area forecast discussion, Sep 3, 10:24 AM EST, 33 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Hazardous weather outlook, Sep 3, 10:44 AM EST, 13 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Event by event
1 flood, 1 tropical storm, 1 coastal flood. Local standard time, as filed.
Flood, Barnstable
- When
- September 3, 10:57 AM EST to 12:00 PM EST
- Where
- Barnstable County, 0.8 mi NE of Harwich to 0.07 mi NNW of Chatham
- Cause
- Heavy Rain / Tropical System
- Reported by
- Amateur Radio
- Coordinates
- 41.687, -70.068
A foot of water flooded Orleans Road in Chatham and the intersection of Route 137 and Pleasant Bay Road in Harwich.
Tropical Storm, Nantucket
- When
- September 3, 3:05 PM EST to September 4, 5:25 AM EST
- Where
- Nantucket forecast zone
- Property damage
- $20,000
- Reported by
- ASOS
- Coordinates
- 41.270, -70.022 (the zone’s center; the record gives no point)
Tropical Storm Earl made its closest pass to Southern New England the morning of September 4th, passing 98 miles to the southeast of Nantucket Island. The Automated Surface Observing System at Nantucket Memorial Airport (KACK) recorded the only tropical storm force wind in Southern New England, measured shortly after midnight on the 4th at 36 knots (41 mph). High surf induced by Earl resulted in minor coastal flooding in Newport, RI and Nantucket, MA, while a couple of locations on Cape Cod experienced minor freshwater flooding.
On Cape Cod, several trees were downed by the persistent sustained winds. In Orleans, a downed tree blocked Route 6 along a two mile stretch from Exit 12 (MA 6A) to the rotary where Route 6 and Route 6A intersect to the east. Another downed tree in Harwich partially blocked Route 28 near its intersection with Evelyns Way. Trees were downed in Chatham and Bourne as well.
Coastal Flood, Nantucket
- When
- September 3, 3:05 PM EST
- Where
- Nantucket forecast zone
- Reported by
- Amateur Radio
- Coordinates
- 41.270, -70.022 (the zone’s center; the record gives no point)
Coastal flooding submerged Madaket Beach, resulting in an inundation of seawater into Long Pond.
- Flood
- Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
- Tropical Storm
- A tropical cyclone with sustained winds of 34 to 63 knots (39 to 73 mph).
- 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.
- Rip Current in Michigan, September 3, 20101 death · 4 injured · 1 event
- Rip Currents in Florida, September 3 to 4, 20101 death · 1 injured · 5 events
- High Surf in Florida, September 3 to 4, 20101 death · 1 event
- High Wind in Michigan, September 3, 2010$60,000 · 60 kt wind · 4 events
- Flash Flood and Damaging Winds in Arizona, September 3, 2010$45,000 · 60 kt wind · 3 events
- Strong Wind in Wisconsin, September 3, 2010$25,000 · 1 event
- Damaging Winds in Tennessee, September 3, 2010$15,000 · 50 kt wind · 4 events
- Lightning Strike in Wisconsin, September 3, 2010$15,000 · 1 event
- Marine High Wind in Lake Superior, September 3, 201062 kt wind · 7 events
- Tropical Storm in Maine, September 3 to 4, 20102 events
- Tropical Storm in North Carolina, September 3, 20101 event
- High Wind in New Mexico, September 3, 201056 kt wind · 1 event
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 2026-09-30. Each event’s entry at NCEI: 259953, 259482, 259523.