Alert archive / Massachusetts / Areal Flood Warnings in 2018

Areal Flood Warning 36, NWS Boston/Norton, MA

September 18, 20186 counties in Massachusetts; Providence County, Rhode Island

NWS Boston/Norton, MA issued this areal flood warning at Sep 18, 2018, 3:14 PM EDT for 6 counties in Massachusetts; Providence County, Rhode Island. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 18, 2018, 3:14 PM EDT (19:14 UTC)
Expired
Sep 18, 2018, 5:59 PM EDT
In force
3 hr
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Flood severity
None

Counties Bristol County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester County, MA, Providence County, RI

The radar

The Boston radar (KBOX), 24 km from the middle of the area, began a volume at 19:16 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 7.2 hours before the alert went out and 120 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Chatham, MA at 12:00Z on 2018-09-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 165 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 12:00Z on 2018-09-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
165 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
648 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
148 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, 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 this areal flood warning went out at Sep 18, 2:21 PM EDT, 53 minutes earlier.

Area forecast discussion, Sep 18, 2:21 PM EDT, 53 minutes before
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Hazardous weather outlook, Sep 18, 3:31 AM EDT, 11 hours 43 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
331 AM EDT Tue Sep 18 2018

CTZ002>004-MAZ002>019-026-RIZ001>004-190745-
Hartford CT-Tolland CT-Windham CT-Western Franklin MA-
Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-
Western Essex MA-Eastern 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-Eastern Plymouth MA-Northern Middlesex MA-
Northwest Providence RI-Southeast Providence RI-Western Kent RI-
Eastern Kent RI-
331 AM EDT Tue Sep 18 2018

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

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

.DAY ONE...Today and tonight.

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

   Flash Flood Watch.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MAZ020>024-RIZ005>008-190745-
Southern Bristol MA-Southern Plymouth MA-Barnstable MA-Dukes MA-
Nantucket MA-Bristol RI-Washington RI-Newport RI-Block Island RI-
331 AM EDT Tue Sep 18 2018

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

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ANZ230>237-250-251-254>256-190745-
Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound-
Buzzards Bay-Rhode Island Sound-Narragansett Bay-Block Island Sound-
Coastal waters east of Ipswich Bay and the Stellwagen Bank National
Marine Sanctuary-Massachusetts Bay and Ipswich Bay-
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-
331 AM EDT Tue Sep 18 2018

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

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...

There may be a period of N-NE wind gusts close to gale force across
the open waters south and east of Cape Cod and the islands from late
Wednesday morning through the afternoon. Gale headlines may be
required.

.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/NWSBoston

You can follow us on Twitter at
@NWSBoston

In the hours before

Local storm report, Sep 18, 2:13 PM EDT, 1 hour 1 minute before
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Local storm report, Sep 18, 2:23 PM EDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
223 PM EDT TUE SEP 18 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0901 AM     FLASH FLOOD      AMHERST                 42.38N  72.52W
09/18/2018                   HAMPSHIRE          MA   BROADCAST MEDIA

            FLOODING ON UNIVERSITY DRIVE

0958 AM     FLASH FLOOD      GARDNER                 42.58N  71.99W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            WALNUT STREET FLOODED

1000 AM     FLASH FLOOD      LUNENBURG               42.59N  71.73W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            FLOODED BASEMENT - WATER UP 16 INCHES DEEP

1016 AM     FLASH FLOOD      FITCHBURG               42.59N  71.82W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            MODERATE FLOODING UNDER SEVERAL RAILROAD UNDERPASSES
            INCLUDING AT PRINCETON RD (RT 31) AND ROUTE 2A.

1023 AM     FLASH FLOOD      WORCESTER               42.27N  71.81W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            BRIDGE IS FLOODING OUT AT ROUTE 20 AT GRAFTON STREET.

1030 AM     FLASH FLOOD      HUBBARDSTON             42.48N  72.02W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            WEST BRANCH OF WARE RIVER IS OUT OF ITS BANKS FLOODING
            BRIGHAM STREET.

1032 AM     FLASH FLOOD      SHREWSBURY              42.30N  71.72W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            MAPLE AVE AT ROUTE 9 FLOODED AND IMPASSABLE

1041 AM     FLASH FLOOD      ANDOVER                 42.66N  71.14W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            BEACON STREET IN FRONT OF WEST ELEMENTARY SCHOOL
            FLOODED

1042 AM     FLASH FLOOD      SHIRLEY                 42.54N  71.65W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS

1042 AM     HEAVY RAIN       LEXINGTON               42.45N  71.24W
09/18/2018  M1.58 INCH       MIDDLESEX          MA   TRAINED SPOTTER

1043 AM     FLASH FLOOD      LAWRENCE                42.70N  71.16W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            ANDOVER AT CLIFTON STREET INTERSECTION FLOODED AND
            IMPASSABLE

1045 AM     FLASH FLOOD      SUDBURY                 42.37N  71.40W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            ROUTE 20 AT MASSASOIT NEAR MILLBROOK ROAD IS COMPLETELY
            FLOODED AND IMPASSABLE

1047 AM     FLASH FLOOD      CHICOPEE                42.18N  72.57W
09/18/2018                   HAMPDEN            MA   AMATEUR RADIO

            LOWER PART OF MONTGOMERY STREET FLOODED AND IMPASSABLE

1053 AM     FLASH FLOOD      MARLBOROUGH             42.35N  71.55W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS AT FARM ROAD AT CLARK DRIVE

1055 AM     FLASH FLOOD      LAWRENCE                42.70N  71.16W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            MARKET STREET FROM MERRIMACK TO PARKER STREET IN THE
            AREA OF THE UNDERPASS CLOSED DUE TO FLOODING

1059 AM     FLASH FLOOD      NEWTON                  42.33N  71.21W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            SECTION OF BEACON STREET IN THE AREA OF 85 BEACON
            STREET CLOSED DUE TO FLOODING

1100 AM     FLASH FLOOD      DANVERS                 42.57N  70.95W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SIGNIFICANT STREET FLOODING ON ROUTE 62 AT THE
            MIDDLETON/DANVERS LINE ABOUT 1 FOOT DEEP

1100 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            AREA OF 840 WINTER STREET IS FLOODED AND IMPASSABLE

1103 AM     FLASH FLOOD      LYNNFIELD               42.54N  71.04W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS AT MAIN STREET AT LOWELL
            STREET

1103 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            LEXINGTON STREET PRIOR TO RIVER FOREST FLOODED AND
            IMPASSABLE

1103 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            WINTER STREET BY DUFFYS POND IS FLOODED AND IMPASSABLE.
            CAR STUCK IN FLOOD WATERS.

1106 AM     FLASH FLOOD      DANVERS                 42.57N  70.95W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SECTION OF ROUTE 114 IN BOTH DIRECTIONS ARE FLOODED AND
            IMPASSABLE

1107 AM     TSTM WND DMG     NAHANT                  42.43N  70.92W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            TREE DOWN AT CASTLE AND PHILLIPS STREET

1107 AM     FLASH FLOOD      ARLINGTON               42.42N  71.16W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            HAMILTON ROAD AT LAKE HILL FLOODED AND IMPASSABLE

1108 AM     TSTM WND DMG     SAUGUS                  42.47N  71.02W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SEVERAL TREES DOWN ON RIVERSIDE COURT

1108 AM     FLASH FLOOD      HAMILTON                42.62N  70.87W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            WALNUT STREET AND RAILROAD AVE FLOODED AND IMPASSABLE

1108 AM     FLASH FLOOD      WATERTOWN               42.37N  71.18W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            ROAD FLOODED AT 103 SUMMER STREET

1110 AM     TSTM WND DMG     SAUGUS                  42.47N  71.02W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            TREE AND WIRES DOWN ON BALLARD STREET

1112 AM     HEAVY RAIN       LUNENBURG               42.62N  71.74W
09/18/2018  M4.02 INCH       WORCESTER          MA   HAM RADIO

1135 AM     HEAVY RAIN       WEST TOWNSEND           42.68N  71.74W
09/18/2018  M5.33 INCH       MIDDLESEX          MA   SOCIAL MEDIA

1157 AM     HEAVY RAIN       WESTBOROUGH             42.26N  71.66W
09/18/2018  M2.64 INCH       WORCESTER          MA   TRAINED SPOTTER

1215 PM     HEAVY RAIN       WORTHINGTON             42.39N  72.92W
09/18/2018  M3.05 INCH       HAMPSHIRE          MA   CO-OP OBSERVER

1235 PM     FLASH FLOOD      BELLINGHAM              42.09N  71.47W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            CAROLINE DRIVE IS FLOODED AND IMPASSABLE. WATER UP TO
            CAR BUMPER.

1238 PM     FLASH FLOOD      NORWOOD                 42.19N  71.20W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            ROUTE 1 AT PLEASANT STREET IS CLOSED DUE TO FLOODING

1242 PM     HEAVY RAIN       NEW SALEM               42.50N  72.33W
09/18/2018  M3.99 INCH       FRANKLIN           MA   TRAINED SPOTTER

1249 PM     HEAVY RAIN       SPRINGFIELD             42.12N  72.54W
09/18/2018  M2.35 INCH       HAMPDEN            MA   SOCIAL MEDIA

0104 PM     HEAVY RAIN       PEPPERELL               42.67N  71.61W
09/18/2018  M3.41 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0130 PM     HEAVY RAIN       WAKEFIELD               42.50N  71.07W
09/18/2018  M1.90 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0208 PM     HEAVY RAIN       1 W SHAKER VILLAGE      42.53N  71.67W
09/18/2018  M2.99 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0210 PM     HEAVY RAIN       NORTHAMPTON             42.33N  72.68W
09/18/2018  M3.45 INCH       HAMPSHIRE          MA   TRAINED SPOTTER

0210 PM     HEAVY RAIN       SALEM                   42.53N  70.87W
09/18/2018  M1.50 INCH       ESSEX              MA   PUBLIC

0211 PM     HEAVY RAIN       WHATELY                 42.44N  72.63W
09/18/2018  M3.50 INCH       FRANKLIN           MA   TRAINED SPOTTER

0214 PM     HEAVY RAIN       TOWNSEND                42.63N  71.68W
09/18/2018  M3.41 INCH       MIDDLESEX          MA   TRAINED SPOTTER

&&

EVENT NUMBER BOX1804552 BOX1804554 BOX1804555 BOX1804557 BOX1804558
BOX1804559 BOX1804560 BOX1804561 BOX1804562 BOX1804584 BOX1804563
BOX1804564 BOX1804565 BOX1804566 BOX1804567 BOX1804573 BOX1804568
BOX1804574 BOX1804569 BOX1804575 BOX1804576 BOX1804577 BOX1804570
BOX1804578 BOX1804571 BOX1804579 BOX1804580 BOX1804572 BOX1804585
BOX1804588 BOX1804587 BOX1804586 BOX1804581 BOX1804582 BOX1804589
BOX1804591 BOX1804590 BOX1804592 BOX1804593 BOX1804583 BOX1804594
BOX1804595 BOX1804596

BW
Local storm report, Sep 18, 2:28 PM EDT, 46 minutes before
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Local storm report, Sep 18, 2:30 PM EDT, 44 minutes before
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Local storm report, Sep 18, 2:32 PM EDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
232 PM EDT TUE SEP 18 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0650 AM     HEAVY RAIN       COLRAIN                 42.67N  72.70W
09/18/2018  M1.38 INCH       FRANKLIN           MA   HAM RADIO

0656 AM     HEAVY RAIN       CHARLEMONT              42.63N  72.87W
09/18/2018  M1.32 INCH       FRANKLIN           MA   HAM RADIO

0659 AM     HEAVY RAIN       SHUTESBURY              42.46N  72.41W
09/18/2018  M1.58 INCH       FRANKLIN           MA   HAM RADIO

0700 AM     HEAVY RAIN       DEERFIELD               42.54N  72.61W
09/18/2018  M1.28 INCH       FRANKLIN           MA   HAM RADIO

0704 AM     HEAVY RAIN       ASHBURNHAM              42.64N  71.91W
09/18/2018  M1.90 INCH       WORCESTER          MA   HAM RADIO

0707 AM     HEAVY RAIN       ATHOL                   42.60N  72.23W
09/18/2018  M1.65 INCH       WORCESTER          MA   HAM RADIO

0709 AM     HEAVY RAIN       SHIRLEY                 42.54N  71.65W
09/18/2018  M1.13 INCH       MIDDLESEX          MA   HAM RADIO

0712 AM     HEAVY RAIN       WESTMINSTER             42.28N  71.79W
09/18/2018  M1.19 INCH       WORCESTER          MA   HAM RADIO

0715 AM     HEAVY RAIN       ROYALSTON               42.68N  72.19W
09/18/2018  M1.81 INCH       WORCESTER          MA   HAM RADIO

0719 AM     HEAVY RAIN       FITCHBURG               42.58N  71.80W
09/18/2018  M1.18 INCH       WORCESTER          MA   HAM RADIO

0721 AM     HEAVY RAIN       HAVERHILL               42.78N  71.08W
09/18/2018  M1.01 INCH       ESSEX              MA   HAM RADIO

0725 AM     HEAVY RAIN       CUMMINGTON              42.08N  71.40W
09/18/2018  M1.11 INCH       FRANKLIN           MA   HAM RADIO

0727 AM     HEAVY RAIN       NORTHAMPTON             42.33N  72.64W
09/18/2018  M1.07 INCH       HAMPSHIRE          MA   HAM RADIO

0730 AM     HEAVY RAIN       TOWNSEND                42.67N  71.71W
09/18/2018  M1.55 INCH       MIDDLESEX          MA   HAM RADIO

0813 AM     HEAVY RAIN       GREENFIELD              42.59N  72.60W
09/18/2018  M2.31 INCH       FRANKLIN           MA   HAM RADIO

0815 AM     HEAVY RAIN       ATHOL                   42.60N  72.23W
09/18/2018  M2.07 INCH       WORCESTER          MA   HAM RADIO

0817 AM     HEAVY RAIN       ASHBURNHAM              42.64N  71.91W
09/18/2018  M2.63 INCH       WORCESTER          MA   HAM RADIO

0819 AM     HEAVY RAIN       COLRAIN                 42.67N  72.70W
09/18/2018  M2.43 INCH       FRANKLIN           MA   HAM RADIO

0822 AM     HEAVY RAIN       CHARLEMONT              42.63N  72.87W
09/18/2018  M2.34 INCH       FRANKLIN           MA   HAM RADIO

0824 AM     HEAVY RAIN       TOWNSEND                42.67N  71.71W
09/18/2018  M3.00 INCH       MIDDLESEX          MA   HAM RADIO

0830 AM     HEAVY RAIN       COLRAIN                 42.67N  72.72W
09/18/2018  M2.90 INCH       FRANKLIN           MA   TRAINED SPOTTER

0901 AM     FLASH FLOOD      AMHERST                 42.38N  72.52W
09/18/2018                   HAMPSHIRE          MA   BROADCAST MEDIA

            FLOODING ON UNIVERSITY DRIVE

0904 AM     HEAVY RAIN       GREENFIELD              42.61N  72.58W
09/18/2018  M2.75 INCH       FRANKLIN           MA   TRAINED SPOTTER

0907 AM     HEAVY RAIN       TURNERS FALLS           42.60N  72.56W
09/18/2018  M2.89 INCH       FRANKLIN           MA   HAM RADIO

0907 AM     HEAVY RAIN       NORTHFIELD              42.08N  71.40W
09/18/2018  M2.75 INCH       FRANKLIN           MA   TRAINED SPOTTER

0917 AM     HEAVY RAIN       LUNENBURG               42.62N  71.74W
09/18/2018  M3.50 INCH       WORCESTER          MA   HAM RADIO

0931 AM     HEAVY RAIN       NORTHAMPTON             42.33N  72.68W
09/18/2018  M3.00 INCH       HAMPSHIRE          MA   TRAINED SPOTTER

0951 AM     HEAVY RAIN       BALDWINVILLE            42.61N  72.08W
09/18/2018  M6.62 INCH       WORCESTER          MA   AMATEUR RADIO

0958 AM     FLASH FLOOD      GARDNER                 42.58N  71.99W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            WALNUT STREET FLOODED

1000 AM     FLASH FLOOD      LUNENBURG               42.59N  71.73W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            FLOODED BASEMENT - WATER UP 16 INCHES DEEP

1000 AM     HEAVY RAIN       FITCHBURG               42.58N  71.80W
09/18/2018  M4.11 INCH       WORCESTER          MA   CO-OP OBSERVER

1009 AM     HEAVY RAIN       ASHBURNHAM              42.62N  71.92W
09/18/2018  M4.76 INCH       WORCESTER          MA   CO-OP OBSERVER

1014 AM     HEAVY RAIN       TOWNSEND                42.63N  71.68W
09/18/2018  M3.06 INCH       MIDDLESEX          MA   TRAINED SPOTTER

1016 AM     FLASH FLOOD      FITCHBURG               42.59N  71.82W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            MODERATE FLOODING UNDER SEVERAL RAILROAD UNDERPASSES
            INCLUDING AT PRINCETON RD (RT 31) AND ROUTE 2A.

1020 AM     HEAVY RAIN       DRACUT                  42.68N  71.35W
09/18/2018  M2.00 INCH       MIDDLESEX          MA   NONE

1021 AM     HEAVY RAIN       PEPPERELL               42.67N  71.61W
09/18/2018  M3.13 INCH       MIDDLESEX          MA   TRAINED SPOTTER

1023 AM     FLASH FLOOD      WORCESTER               42.27N  71.81W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            BRIDGE IS FLOODING OUT AT ROUTE 20 AT GRAFTON STREET.

1030 AM     FLASH FLOOD      HUBBARDSTON             42.48N  72.02W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            WEST BRANCH OF WARE RIVER IS OUT OF ITS BANKS FLOODING
            BRIGHAM STREET.

1032 AM     FLASH FLOOD      SHREWSBURY              42.30N  71.72W
09/18/2018                   WORCESTER          MA   AMATEUR RADIO

            MAPLE AVE AT ROUTE 9 FLOODED AND IMPASSABLE

1041 AM     FLASH FLOOD      ANDOVER                 42.66N  71.14W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            BEACON STREET IN FRONT OF WEST ELEMENTARY SCHOOL
            FLOODED

1042 AM     FLASH FLOOD      SHIRLEY                 42.54N  71.65W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS

1042 AM     HEAVY RAIN       LEXINGTON               42.45N  71.24W
09/18/2018  M1.58 INCH       MIDDLESEX          MA   TRAINED SPOTTER

1043 AM     FLASH FLOOD      LAWRENCE                42.70N  71.16W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            ANDOVER AT CLIFTON STREET INTERSECTION FLOODED AND
            IMPASSABLE

1045 AM     FLASH FLOOD      SUDBURY                 42.37N  71.40W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            ROUTE 20 AT MASSASOIT NEAR MILLBROOK ROAD IS COMPLETELY
            FLOODED AND IMPASSABLE

1047 AM     FLASH FLOOD      CHICOPEE                42.18N  72.57W
09/18/2018                   HAMPDEN            MA   AMATEUR RADIO

            LOWER PART OF MONTGOMERY STREET FLOODED AND IMPASSABLE

1053 AM     FLASH FLOOD      MARLBOROUGH             42.35N  71.55W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS AT FARM ROAD AT CLARK DRIVE

1055 AM     FLASH FLOOD      LAWRENCE                42.70N  71.16W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            MARKET STREET FROM MERRIMACK TO PARKER STREET IN THE
            AREA OF THE UNDERPASS CLOSED DUE TO FLOODING

1059 AM     FLASH FLOOD      NEWTON                  42.33N  71.21W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            SECTION OF BEACON STREET IN THE AREA OF 85 BEACON
            STREET CLOSED DUE TO FLOODING

1100 AM     FLASH FLOOD      DANVERS                 42.57N  70.95W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SIGNIFICANT STREET FLOODING ON ROUTE 62 AT THE
            MIDDLETON/DANVERS LINE ABOUT 1 FOOT DEEP

1100 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            AREA OF 840 WINTER STREET IS FLOODED AND IMPASSABLE

1103 AM     FLASH FLOOD      LYNNFIELD               42.54N  71.04W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            CAR STUCK IN FLOOD WATERS AT MAIN STREET AT LOWELL
            STREET

1103 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            LEXINGTON STREET PRIOR TO RIVER FOREST FLOODED AND
            IMPASSABLE

1103 AM     FLASH FLOOD      WALTHAM                 42.39N  71.24W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            WINTER STREET BY DUFFYS POND IS FLOODED AND IMPASSABLE.
            CAR STUCK IN FLOOD WATERS.

1106 AM     FLASH FLOOD      DANVERS                 42.57N  70.95W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SECTION OF ROUTE 114 IN BOTH DIRECTIONS ARE FLOODED AND
            IMPASSABLE

1107 AM     TSTM WND DMG     NAHANT                  42.43N  70.92W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            TREE DOWN AT CASTLE AND PHILLIPS STREET

1107 AM     FLASH FLOOD      ARLINGTON               42.42N  71.16W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            HAMILTON ROAD AT LAKE HILL FLOODED AND IMPASSABLE

1108 AM     TSTM WND DMG     SAUGUS                  42.47N  71.02W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            SEVERAL TREES DOWN ON RIVERSIDE COURT

1108 AM     FLASH FLOOD      HAMILTON                42.62N  70.87W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            WALNUT STREET AND RAILROAD AVE FLOODED AND IMPASSABLE

1108 AM     FLASH FLOOD      WATERTOWN               42.37N  71.18W
09/18/2018                   MIDDLESEX          MA   AMATEUR RADIO

            ROAD FLOODED AT 103 SUMMER STREET

1110 AM     TSTM WND DMG     SAUGUS                  42.47N  71.02W
09/18/2018                   ESSEX              MA   AMATEUR RADIO

            TREE AND WIRES DOWN ON BALLARD STREET

1112 AM     HEAVY RAIN       LUNENBURG               42.62N  71.74W
09/18/2018  M4.02 INCH       WORCESTER          MA   HAM RADIO

1135 AM     HEAVY RAIN       WEST TOWNSEND           42.68N  71.74W
09/18/2018  M5.33 INCH       MIDDLESEX          MA   SOCIAL MEDIA

1157 AM     HEAVY RAIN       WESTBOROUGH             42.26N  71.66W
09/18/2018  M2.64 INCH       WORCESTER          MA   TRAINED SPOTTER

1215 PM     HEAVY RAIN       WORTHINGTON             42.39N  72.92W
09/18/2018  M3.05 INCH       HAMPSHIRE          MA   CO-OP OBSERVER

1235 PM     FLASH FLOOD      BELLINGHAM              42.09N  71.47W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            CAROLINE DRIVE IS FLOODED AND IMPASSABLE. WATER UP TO
            CAR BUMPER.

1238 PM     FLASH FLOOD      NORWOOD                 42.19N  71.20W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            ROUTE 1 AT PLEASANT STREET IS CLOSED DUE TO FLOODING

1242 PM     HEAVY RAIN       NEW SALEM               42.50N  72.33W
09/18/2018  M3.99 INCH       FRANKLIN           MA   TRAINED SPOTTER

1249 PM     HEAVY RAIN       SPRINGFIELD             42.12N  72.54W
09/18/2018  M2.35 INCH       HAMPDEN            MA   SOCIAL MEDIA

0104 PM     HEAVY RAIN       PEPPERELL               42.67N  71.61W
09/18/2018  M3.41 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0130 PM     HEAVY RAIN       WAKEFIELD               42.50N  71.07W
09/18/2018  M1.90 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0138 PM     FLASH FLOOD      NORFOLK                 42.12N  71.32W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            DEDHAM STREET BY VILLAGE GREEN NURSERIES FLOODED AND
            IMPASSABLE

0142 PM     FLASH FLOOD      FRANKLIN                42.09N  71.39W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            FLOODING INTO THE LOBBY AT DEAN COLLEGE

0142 PM     FLASH FLOOD      COHASSET                42.23N  70.80W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            ROUTE 3A SOUTHBOUND FLOODED WITH TWO FEET OF WATER

0148 PM     FLASH FLOOD      BROCKTON                42.08N  71.03W
09/18/2018                   PLYMOUTH           MA   AMATEUR RADIO

            SECTIONS OF OAK HILL WAY ARE FLOODED AND IMPASSABLE

0202 PM     TSTM WND DMG     TAUNTON                 41.90N  71.09W
09/18/2018                   BRISTOL            MA   AMATEUR RADIO

            TREE DOWN ON WIRES ON FIELD STREET

0203 PM     FLASH FLOOD      NORWOOD                 42.19N  71.20W
09/18/2018                   NORFOLK            MA   AMATEUR RADIO

            DEAN STREET AT KERRY PLACE FLOODED AND IMPASSABLE

0208 PM     HEAVY RAIN       1 W SHAKER VILLAGE      42.53N  71.67W
09/18/2018  M2.99 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0210 PM     HEAVY RAIN       NORTHAMPTON             42.33N  72.68W
09/18/2018  M3.45 INCH       HAMPSHIRE          MA   TRAINED SPOTTER

0210 PM     HEAVY RAIN       SALEM                   42.53N  70.87W
09/18/2018  M1.50 INCH       ESSEX              MA   PUBLIC

0214 PM     HEAVY RAIN       TOWNSEND                42.63N  71.68W
09/18/2018  M3.41 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0220 PM     HEAVY RAIN       CHELMSFORD              42.60N  71.38W
09/18/2018  M2.47 INCH       MIDDLESEX          MA   TRAINED SPOTTER

&&

EVENT NUMBER BOX1804603 BOX1804604 BOX1804605 BOX1804606 BOX1804607
BOX1804608 BOX1804609 BOX1804610 BOX1804611 BOX1804612 BOX1804613
BOX1804614 BOX1804615 BOX1804616 BOX1804617 BOX1804618 BOX1804619
BOX1804620 BOX1804621 BOX1804622 BOX1804623 BOX1804552 BOX1804624
BOX1804625 BOX1804626 BOX1804627 BOX1804628 BOX1804629 BOX1804554
BOX1804555 BOX1804630 BOX1804631 BOX1804632 BOX1804557 BOX1804633
BOX1804634 BOX1804558 BOX1804559 BOX1804560 BOX1804561 BOX1804562
BOX1804584 BOX1804563 BOX1804564 BOX1804565 BOX1804566 BOX1804567
BOX1804573 BOX1804568 BOX1804574 BOX1804569 BOX1804575 BOX1804576
BOX1804577 BOX1804570 BOX1804578 BOX1804571 BOX1804579 BOX1804580
BOX1804572 BOX1804585 BOX1804588 BOX1804587 BOX1804586 BOX1804581
BOX1804582 BOX1804589 BOX1804591 BOX1804590 BOX1804592 BOX1804597
BOX1804598 BOX1804599 BOX1804600 BOX1804602 BOX1804601 BOX1804593
BOX1804583 BOX1804594 BOX1804596 BOX1804635

LEC
Local storm report, Sep 18, 3:09 PM EDT, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
309 PM EDT TUE SEP 18 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0229 PM     FLASH FLOOD      BURRILLVILLE            41.95N  71.72W
09/18/2018                   PROVIDENCE         RI   AMATEUR RADIO

            HOUSE ON WALLUM LAKE ROAD FLOODING

0238 PM     FLASH FLOOD      RAYNHAM                 41.93N  71.04W
09/18/2018                   BRISTOL            MA   AMATEUR RADIO

            ORCHARD STREET FLOODED AND IMPASSABLE

0242 PM     HEAVY RAIN       EAST KILLINGLY          41.84N  71.84W
09/18/2018  M1.16 INCH       WINDHAM            CT   NONE

0244 PM     HEAVY RAIN       LEXINGTON               42.45N  71.24W
09/18/2018  M1.99 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0254 PM     FLASH FLOOD      NEW BEDFORD             41.66N  70.94W
09/18/2018                   BRISTOL            MA   AMATEUR RADIO

            I-195 WESTBOUND AT COGGESHALL STREET RAMP IS FLOODED
            AND IMPASSABLE

0254 PM     FLASH FLOOD      PLYMOUTH                41.96N  70.68W
09/18/2018                   PLYMOUTH           MA   AMATEUR RADIO

            WATER STREET IS FLOODED AND IMPASSABLE

0257 PM     FLASH FLOOD      PLYMOUTH                41.96N  70.68W
09/18/2018                   PLYMOUTH           MA   AMATEUR RADIO

            IN THE AREA OF 234 LONG POND ROAD IS FLOODED AND
            IMPASSABLE

&&

EVENT NUMBER BOX1804636
EVENT NUMBER BOX1804637
EVENT NUMBER BOX1804638
EVENT NUMBER BOX1804639
EVENT NUMBER BOX1804640
EVENT NUMBER BOX1804641
EVENT NUMBER BOX1804642

LEC

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 18, 7:54 AM EDTSpecial Weather StatementBOXFranklin, Hampshire81 min
Sep 18, 8:21 AM EDTSpecial Weather StatementBOXNorfolk54 min
Sep 18, 8:52 AM EDTFlash Flood WarningBOXFranklin, Hampshire, Middlesex, Worcester4 hr
Sep 18, 9:09 AM EDTSpecial Weather StatementBOXHampden, Worcester36 min
Sep 18, 9:32 AM EDTSpecial Weather StatementBOXEssex, Middlesex88 min
Sep 18, 9:50 AM EDTSpecial Weather StatementBOXHampden, Worcester85 min
Sep 18, 10:12 AM EDTSpecial Weather StatementBOXEssex48 min
Sep 18, 10:17 AM EDTFlash Flood WarningBOXEssex, Middlesex, Norfolk, Suffolk, Worcester4 hr
Sep 18, 10:34 AM EDTSpecial Weather StatementBOXEssex41 min
Sep 18, 10:45 AM EDTSevere Thunderstorm WarningBOXEssex, Middlesex30 min
Sep 18, 10:56 AM EDTSpecial Marine WarningBOX64 min
Sep 18, 10:58 AM EDTFlash Flood WarningBOXHampden, Hampshire, Worcester4 hr
Sep 18, 11:00 AM EDTTornado WarningBOXEssex15 min
Sep 18, 11:07 AM EDTRiver Flood WarningBOXWorcester9 hr
Sep 18, 11:09 AM EDTSpecial Marine WarningBOX66 min
Sep 18, 11:23 AM EDTFlash Flood WarningBOXBristol, Middlesex, Norfolk, Plymouth, Suffolk, Worcester4 hr
Sep 18, 11:58 AM EDTSpecial Marine WarningBOX62 min
Sep 18, 12:20 PM EDTSpecial Marine WarningBOX25 min
Sep 18, 12:32 PM EDTAreal Flood WarningBOXFranklin, Hampshire, Middlesex, Worcester4 hr
Sep 18, 12:49 PM EDTSpecial Marine WarningBOX86 min
Sep 18, 12:58 PM EDTSpecial Weather StatementBOXPlymouth62 min
Sep 18, 1:10 PM EDTSpecial Marine WarningBOX80 min
Sep 18, 1:31 PM EDTFlash Flood WarningBOXBristol, Plymouth4 hr
Sep 18, 2:01 PM EDTAreal Flood WarningBOXEssex, Middlesex, Norfolk, Suffolk, Worcester4 hr
Sep 18, 2:07 PM EDTSpecial Weather StatementBOXBristol, Plymouth38 min
Sep 18, 2:27 PM EDTSevere Thunderstorm WarningBOXBarnstable, Plymouth33 min
Sep 18, 2:31 PM EDTSpecial Marine WarningBOX44 min
Sep 18, 2:59 PM EDTSpecial Marine WarningBOX46 min
Sep 18, 3:04 PM EDTSevere Thunderstorm WarningBOXBarnstable41 min
Sep 18, 3:05 PM EDTFlash Flood WarningBOXBarnstable115 min
Sep 18, 3:22 PM EDTSpecial Marine WarningBOX53 min
Sep 18, 3:59 PM EDTSpecial Marine WarningBOX46 min
Sep 18, 4:01 PM EDTSmall Craft AdvisoryBOX60 hr
Sep 18, 11:22 AM EDTSpecial Weather StatementBOXProvidence53 min
Sep 18, 12:07 PM EDTSpecial Weather StatementBOXProvidence23 min
Sep 18, 12:36 PM EDTSpecial Weather StatementBOX39 min

Nearby

Areal Flood Warnings in Massachusetts, 2018Areal Flood Warnings in Rhode Island, 2018Every areal flood warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.