Alert archive / Massachusetts / Dense Fog Advisories in 2016

Dense Fog Advisory 4, NWS Boston/Norton, MA

July 7, 20167 counties in Massachusetts; 5 counties in Rhode Island; Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this dense fog advisory at Jul 7, 2016, 8:31 PM EDT for 7 counties in Massachusetts; 5 counties in Rhode Island; Northeastern Connecticut Planning Region, Connecticut. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 7, 2016, 8:31 PM EDT (00:31 UTC)
Expired
Jul 8, 2016, 8:43 AM EDT
In force
12 hr
Issued by
NWS Boston/Norton, MA

Counties Northeastern Connecticut Planning Region, CT, Barnstable County, MA, Bristol County, MA, Dukes County, MA, Essex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 22 km from the middle of the area, began a volume at 00:31 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.

What forecasters said that day

The local office's own words before this dense fog advisory 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 dense fog advisory went out at Jul 7, 7:50 PM EDT, 41 minutes earlier.

Area forecast discussion, Jul 7, 7:50 PM EDT, 41 minutes before
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Hazardous weather outlook, Jul 7, 3:44 PM EDT, 4 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
344 PM EDT THU JUL 7 2016

CTZ002>004-MAZ004>016-026-081945-
HARTFORD CT-TOLLAND CT-WINDHAM CT-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 MIDDLESEX MA-
344 PM EDT THU JUL 7 2016

...AIR QUALITY ALERT IN EFFECT UNTIL 11 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN CONNECTICUT...CENTRAL
MASSACHUSETTS...EASTERN
MASSACHUSETTS...NORTHEASTERN MASSACHUSETTS AND WESTERN
MASSACHUSETTS.

.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.

   AIR QUALITY ALERT.

SCATTERED THUNDERSTORMS WILL BRING A LOCALIZED HEAVY RAINFALL AND
FLOOD THREAT INTO THIS EVENING...MAINLY ACROSS THE INTERIOR.
LOCALLY GUSTY WINDS WILL BE A SECONDARY THREAT WITH ANY
THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SCATTERED THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL ARE
POSSIBLE FRIDAY NIGHT INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MAZ002-003-017>024-RIZ001>008-081945-
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
NORTHWEST PROVIDENCE RI-SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-
EASTERN KENT RI-BRISTOL RI-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
344 PM EDT THU JUL 7 2016

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

MORE SHOWERS AND SCATTERED THUNDERSTORMS WITH LOCALLY HEAVY
RAINFALL IS POSSIBLE LATER FRIDAY NIGHT INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ230>237-250-251-254>256-081945-
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-
344 PM EDT THU JUL 7 2016

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

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/NWSBOSTON

YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON

In the hours before

Special weather statement, Jul 7, 3:20 PM EDT, 5 hours 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
320 PM EDT THU JUL 7 2016

CTZ004-RIZ001-072000-
WINDHAM CT-NORTHWEST PROVIDENCE RI-
320 PM EDT THU JUL 7 2016

...STRONG THUNDERSTORM IN NORTHEASTERN WINDHAM...SOUTHERN WORCESTER
AND NORTHWESTERN PROVIDENCE COUNTIES...

AT 319 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
THOMPSON...OR 15 MILES WEST OF WOONSOCKET...MOVING EAST AT 10 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THIS
STORM.

MINOR FLOODING FROM TORRENTIAL RAINFALL WILL OCCUR ON ROADS AND
UNDERPASSES THAT ARE TYPICALLY PRONE TO FLOODING.

LOCATIONS IMPACTED INCLUDE...
KILLINGLY...WEBSTER...BURRILLVILLE...DUDLEY...GLOCESTER...PUTNAM AND
THOMPSON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE THROUGH FLOODED ROADS OR UNDERPASSES. AVOID LOW LYING
AREAS NEAR SMALL STREAMS.

THIS STORM MAY INTENSIFY AND BECOME CAPABLE OF PRODUCING DAMAGE. STAY
TUNED FOR UPDATED STATEMENTS AND POSSIBLE WARNINGS.

&&

LAT...LON 4203 7191 4202 7180 4201 7180 4201 7168
      4194 7158 4189 7183
TIME...MOT...LOC 1919Z 253DEG 7KT 4199 7180

DUNTEN
Special weather statement, Jul 7, 3:32 PM EDT, 4 hours 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
332 PM EDT THU JUL 7 2016

CTZ003-004-072100-
WINDHAM CT-TOLLAND CT-
332 PM EDT THU JUL 7 2016

...TORRENTIAL RAINFALL AFFECTING SOUTHWESTERN WINDHAM AND
SOUTHEASTERN TOLLAND COUNTIES ...

AT 331 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
COLUMBIA...OR NEAR MANSFIELD...MOVING EAST AT 15 MPH.

WINDS IN EXCESS OF 30 MPH ARE POSSIBLE WITH THIS STORM.

MINOR FLOODING FROM TORRENTIAL RAINFALL WILL OCCUR ON ROADS AND
UNDERPASSES THAT ARE TYPICALLY PRONE TO FLOODING.

LOCATIONS IMPACTED INCLUDE...
MANSFIELD...WINDHAM...WILLIMANTIC...COVENTRY...HEBRON...BROOKLYN...
COLUMBIA...CANTERBURY...ASHFORD...POMFRET...ANDOVER...CHAPLIN...
HAMPTON...EASTFORD AND SCOTLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THIS STORM APPROACHES. WINDS MAY BE STRONG ENOUGH TO
PRODUCE MINOR DAMAGE...SUCH AS A FEW DOWNED BRANCHES.

DO NOT DRIVE THROUGH FLOODED ROADS OR UNDERPASSES. AVOID LOW LYING
AREAS NEAR SMALL STREAMS.

&&

LAT...LON 4161 7237 4179 7240 4187 7199 4163 7195
      4166 7213 4166 7216 4171 7224 4169 7227
      4167 7227 4164 7233 4161 7233
TIME...MOT...LOC 1931Z 263DEG 11KT 4172 7229

RLG
Local storm report, Jul 7, 4:13 PM EDT, 4 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
413 PM EDT THU JUL 07 2016

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

0210 PM     TSTM WND DMG     SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON UTILITY POLE AND POWER LINES DOWN ON
            NIPNUC ROAD

0210 PM     TSTM WND DMG     SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON RTE 12 AND SEVEN MILE ROAD

0245 PM     FLOOD            SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            RTE 116 CLOSED DUE TO FLOODING

0336 PM     TSTM WND DMG     UPTON                   42.17N  71.61W
07/07/2016                   WORCESTER          MA   AMATEUR RADIO

            TREE DOWN ON WIRES LOCKING ROAD ON ELM STREET

&&

WS
Local storm report, Jul 7, 4:28 PM EDT, 4 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
428 PM EDT THU JUL 07 2016

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

0210 PM     TSTM WND DMG     SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON UTILITY POLE AND POWER LINES DOWN ON
            NIPNUC ROAD

0210 PM     TSTM WND DMG     SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON RTE 12 AND SEVEN MILE ROAD

0245 PM     FLOOD            SCITUATE                41.80N  71.62W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            RTE 116 CLOSED DUE TO FLOODING

0336 PM     TSTM WND DMG     UPTON                   42.17N  71.61W
07/07/2016                   WORCESTER          MA   AMATEUR RADIO

            TREE DOWN ON WIRES LOCKING ROAD ON ELM STREET

0425 PM     FLOOD            BURRILLVILLE            41.95N  71.72W
07/07/2016                   PROVIDENCE         RI   AMATEUR RADIO

            GROVE AND CENTENNIAL STREETS FLOODED AND IMPASSABLE

&&

WS
Special weather statement, Jul 7, 4:40 PM EDT, 3 hours 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
440 PM EDT THU JUL 7 2016

MAZ002-003-072130-
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-
440 PM EDT THU JUL 7 2016

...STRONG THUNDERSTORM IN NORTH CENTRAL FRANKLIN COUNTY...

AT 440 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
SHELBURNE...OR NEAR GREENFIELD...MOVING EAST AT 10 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THIS
STORM.

MINOR FLOODING FROM TORRENTIAL RAINFALL WILL OCCUR ON ROADS AND
UNDERPASSES THAT ARE TYPICALLY PRONE TO FLOODING.

LOCATIONS IMPACTED INCLUDE...
GREENFIELD...DEERFIELD...MONTAGUE...NORTHFIELD...BERNARDSTON...
BUCKLAND...CONWAY...SHELBURNE...ERVING...COLRAIN...GILL...
CHARLEMONT...WENDELL...LEYDEN...SOUTH VERNON AND PACKER CORNER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE THROUGH FLOODED ROADS OR UNDERPASSES. AVOID LOW LYING
AREAS NEAR SMALL STREAMS.

THIS STORM MAY INTENSIFY AND BECOME CAPABLE OF PRODUCING DAMAGE. STAY
TUNED FOR UPDATED STATEMENTS AND POSSIBLE WARNINGS.

&&

LAT...LON 4273 7273 4274 7263 4273 7262 4273 7246
      4255 7244 4257 7278 4274 7277
TIME...MOT...LOC 2040Z 272DEG 19KT 4265 7268

DUNTEN
Special weather statement, Jul 7, 5:07 PM EDT, 3 hours 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 5:19 PM EDTSmall Craft AdvisoryBOX4 hr

Nearby

Dense Fog Advisories in Massachusetts, 2016Dense Fog Advisories in Rhode Island, 2016Dense Fog Advisories in Connecticut, 2016Every dense fog advisory in 2016

Sources

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