Alert archive / Massachusetts / Special Weather Statements in 2014

Special Weather Statement, NWS Boston/Norton, MA

July 16, 2014Dukes County, Massachusetts; Newport County, Rhode Island

NWS Boston/Norton, MA issued this special weather statement at Jul 16, 2014, 4:33 AM EDT for Dukes County, Massachusetts; Newport County, Rhode Island. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 16, 2014, 4:33 AM EDT (08:33 UTC)
Expired
Jul 16, 2014, 5:30 AM EDT
In force
57 min
Issued by
NWS Boston/Norton, MA

Counties Dukes County, MA, Newport County, RI

The radar

The Boston radar (KBOX), 61 km from the middle of the area, began a volume at 08:34 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 00:00Z, 8.6 hours before the alert went out and 64 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 00:00Z on 2014-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 564 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 00:00Z on 2014-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 71 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
564 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
533 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
71 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 16, 2:20 AM EDT, 2 hours 13 minutes earlier.

Area forecast discussion, Jul 16, 2:20 AM EDT, 2 hours 13 minutes before
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Hazardous weather outlook, Jul 15, 4:01 PM EDT, 12 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
401 PM EDT TUE JUL 15 2014

CTZ002>004-MAZ002>021-026-NHZ011-012-015-RIZ001>007-162015-
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-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-CHESHIRE NH-
EASTERN HILLSBOROUGH NH-WESTERN AND CENTRAL HILLSBOROUGH NH-
NORTHWEST PROVIDENCE RI-SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-
EASTERN KENT RI-BRISTOL RI-WASHINGTON RI-NEWPORT RI-
401 PM EDT TUE JUL 15 2014

...FLASH FLOOD WATCH IN EFFECT THROUGH WEDNESDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN
CONNECTICUT...CENTRAL MASSACHUSETTS...EASTERN
MASSACHUSETTS...NORTHEASTERN MASSACHUSETTS...SOUTHEASTERN
MASSACHUSETTS...WESTERN MASSACHUSETTS...SOUTHERN NEW
HAMPSHIRE...NORTHERN RHODE ISLAND AND SOUTHERN RHODE ISLAND.

.DAY ONE...THIS AFTERNOON 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.

A FEW STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE THROUGH EARLY
EVENING IN THE INTERIOR. LOCALLY DAMAGING WIND GUSTS REMAIN THE
PRIMARY CONCERN.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

MAZ022>024-RIZ008-162015-
BARNSTABLE MA-DUKES MA-NANTUCKET MA-BLOCK ISLAND RI-
401 PM EDT TUE JUL 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS
AND SOUTHERN RHODE ISLAND.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

HEAVY RAINFALL IS LIKELY ON WEDNESDAY INTO WEDNESDAY EVENING AS
SHOWERS AND THUNDERSTORMS MOVE ACROSS THE REGION. A FEW STRONG
THUNDERSTORMS WITH GUSTY WINDS ARE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

ANZ230>237-250-251-254>256-162015-
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-
401 PM EDT TUE JUL 15 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS
AND RHODE ISLAND COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

A FEW STRONG THUNDERSTORMS ARE POSSIBLE OVER THE WATERS NORTHEAST
MASSACHUSETTS COASTAL WATERS THIS EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

SHOWERS AND THUNDERSTORMS WITH HEAVY RAINFALL ARE LIKELY
WEDNESDAY LINGERING INTO WEDNESDAY EVENING ACROSS THE EASTERN
WATERS. A FEW STORMS COULD PRODUCE GUSTY WINDS.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

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

In the hours before

Local storm report, Jul 16, 1:11 AM EDT, 3 hours 22 minutes before
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Local storm report, Jul 16, 1:13 AM EDT, 3 hours 20 minutes before
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Local storm report, Jul 16, 1:15 AM EDT, 3 hours 18 minutes before
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Local storm report, Jul 16, 1:16 AM EDT, 3 hours 17 minutes before
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Local storm report, Jul 16, 1:17 AM EDT, 3 hours 16 minutes before
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Special weather statement, Jul 16, 4:33 AM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
433 AM EDT WED JUL 16 2014

MAZ018>023-RIZ007-160930-
EASTERN PLYMOUTH-BARNSTABLE-SOUTHERN BRISTOL-DUKES-WESTERN
PLYMOUTH-SOUTHERN PLYMOUTH-NEWPORT-
433 AM EDT WED JUL 16 2014

...STRONG CLUSTER OF THUNDERSTORM IN SOUTHEASTERN
PLYMOUTH...SOUTHEASTERN BRISTOL...SOUTHWESTERN BARNSTABLE...DUKES
AND SOUTHEASTERN NEWPORT COUNTIES...

AT 432 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR GOSNOLD...OR 8 MILES WEST OF TISBURY...
MOVING NORTHEAST AT 45 MPH.

WIND GUSTS UP TO 40 MPH CAN BE EXPECTED WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
NEW BEDFORD...FALL RIVER...PLYMOUTH...BARNSTABLE...DARTMOUTH...
FALMOUTH...NEWPORT...MARION...OAK BLUFFS...EDGARTOWN...TISBURY...
AQUINNAH...MIDDLEBOROUGH...WAREHAM...SANDWICH...BOURNE...
PORTSMOUTH...MIDDLETOWN...FAIRHAVEN AND TIVERTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL WAS OCCURRING WITH THIS STORM. MINOR URBAN AND
POOR DRAINAGE FLOODING CAN BE EXPECTED. DO NOT DRIVE THROUGH FLOODED
ROADS.

FREQUENT CLOUD TO GROUND LIGHTNING WAS OCCURRING WITH THIS STORM. FOR
YOUR SAFETY...GO INSIDE OR IN A VEHICLE. STAY AWAY FROM OPEN AREAS
SUCH AS BALL FIELDS...GOLF COURSES AND PARKS. WAIT AT LEAST 30
MINUTES AFTER THE STORM ENDS TO RESUME OUTDOOR ACTIVITIES.

&&

LAT...LON 4133 7083 4134 7084 4175 7063 4165 7092
      4147 7090 4143 7085 4143 7087 4153 7097
      4145 7136 4203 7062 4173 7028 4141 7045
      4155 7052 4155 7053 4135 7045 4155 7055
      4155 7057 4135 7050
TIME...MOT...LOC 0832Z 211DEG 37KT 4148 7078

MD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 8:48 PM EDTSpecial Weather StatementBOXFranklin57 min
Jul 15, 9:56 PM EDTFlash Flood WarningBOXFranklin3 hr
Jul 15, 10:29 PM EDTSpecial Weather StatementBOXWorcester46 min
Jul 15, 11:14 PM EDTSpecial Weather StatementBOXMiddlesex61 min
Jul 15, 11:49 PM EDTSpecial Weather StatementBOXBristol, Plymouth56 min
Jul 15, 11:51 PM EDTFlash Flood WarningBOXBristol, Plymouth3 hr
Jul 16, 12:31 AM EDTSpecial Weather StatementBOXBristol, Plymouth59 min
Jul 16, 12:55 AM EDTSpecial Marine WarningBOX65 min
Jul 16, 4:44 AM EDTAreal Flood AdvisoryBOXBarnstable, Bristol, Dukes, Plymouth2 hr
Jul 16, 7:38 AM EDTFlash Flood WarningBOXBristol3 hr
Jul 16, 8:32 AM EDTFlash Flood WarningBOXBristol, Plymouth118 min
Jul 16, 9:23 AM EDTSpecial Weather StatementBOXEssex, Norfolk, Suffolk52 min
Jul 16, 10:30 AM EDTFlash Flood WarningBOXBristol, Plymouth4 hr
Jul 16, 2:09 PM EDTSpecial Weather StatementBOXEssex, Norfolk, Suffolk81 min
Jul 16, 2:32 PM EDTFlash Flood WarningBOXEssex, Middlesex3 hr
Jul 16, 2:46 PM EDTSpecial Weather StatementBOXEssex, Suffolk59 min
Jul 16, 2:49 PM EDTFlash Flood WarningBOXEssex, Middlesex, Suffolk3 hr
Jul 16, 3:35 PM EDTSmall Craft Advisory for Hazardous SeasBOX24 hr
Jul 15, 9:42 PM EDTSpecial Weather StatementBOX63 min
Jul 15, 8:21 PM EDTSpecial Weather StatementBOXCheshire39 min
Jul 15, 10:20 PM EDTFlash Flood WarningBOXCheshire, Hillsborough3 hr

Nearby

Special Weather Statements in Massachusetts, 2014Special Weather Statements in Rhode Island, 2014Every special weather statement in 2014

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.