Alert archive / Massachusetts / Special Weather Statements in 2015

Special Weather Statement, NWS Boston/Norton, MA

August 4, 2015Hampshire County, Massachusetts

NWS Boston/Norton, MA issued this special weather statement at Aug 4, 2015, 5:45 PM EDT for Hampshire County, Massachusetts. It was in force for 45 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
Aug 4, 2015, 5:45 PM EDT (21:45 UTC)
Expired
Aug 4, 2015, 6:30 PM EDT
In force
45 min
Issued by
NWS Boston/Norton, MA

County Hampshire County, MA

The radar

The Albany radar (KENX), 99 km from the middle of the area, began a volume at 21:46 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

Albany, NY (KALY), launched 12:00Z, 9.8 hours before the alert went out and 85 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, Albany, NY at 12:00Z on 2015-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 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, Albany, NY at 12:00Z on 2015-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.1939587897117Sfc1 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
163 J/kg
Mixed-layer CIN
-137 J/kg
Mixed-layer LCL
1132 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

723 
WWUS81 KBOX 042145
SPSBOX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
545 PM EDT TUE AUG 4 2015
 
MAZ002-008>010-042230-
WESTERN FRANKLIN-WESTERN HAMPDEN-WESTERN HAMPSHIRE-EASTERN HAMPSHIRE-
545 PM EDT TUE AUG 4 2015

...STRONG THUNDERSTORM MOVING INTO WESTERN HAMPSHIRE...NORTHWESTERN 
HAMPDEN AND SOUTHWESTERN FRANKLIN COUNTIES...

AT 542 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR BECKET...OR 12 MILES SOUTHEAST OF
PITTSFIELD...MOVING EAST AT 30 MPH.

HAIL UP TO THE SIZE OF NICKELS AND WIND GUSTS UP TO 30 MPH CAN BE 
EXPECTED WITH THIS STORM...AS WELL AS FREQUENT CLOUD TO GROUND 
LIGHTNING.

LOCATIONS IMPACTED INCLUDE...
NORTHAMPTON...EASTHAMPTON...SOUTHAMPTON...WILLIAMSBURG...
HUNTINGTON...RUSSELL...ASHFIELD...WESTHAMPTON...CHESTER...
BLANDFORD...CHESTERFIELD...WORTHINGTON...GOSHEN...CUMMINGTON...
MONTGOMERY...PLAINFIELD AND MIDDLEFIELD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THIS STORM APPROACHES. WINDS MAY BE STRONG ENOUGH 
TO PRODUCE MINOR DAMAGE...SUCH AS DOWNED BRANCHES. CLOUD TO GROUND 
LIGHTNING CAN BE DEADLY.

&&

LAT...LON 4239 7305 4238 7301 4244 7300 4253 7282
      4223 7267 4222 7267 4221 7269 4219 7269
      4221 7302 4231 7300 4231 7303 4233 7306
      4238 7307
TIME...MOT...LOC 2142Z 251DEG 26KT 4229 7313 

$$
FIELD

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 Aug 4, 2:58 PM EDT, 2 hours 47 minutes earlier.

Area forecast discussion, Aug 4, 2:58 PM EDT, 2 hours 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAUNTON MA
258 PM EDT TUE AUG 4 2015

.SYNOPSIS...

THUNDERSTORMS CONTINUING INTO THE EVENING HOURS MAINLY PUSHING E.
CONTINUED STRONG TO SEVERE THREATS. DRY...WARM AND LESS HUMID
WEATHER ARRIVES THURSDAY. A PERIOD OF UNSETTLED WEATHER IS
POSSIBLE FRIDAY INTO THIS WEEKEND...BUT CONFIDENCE REMAINS LOW
REGARDING THE TIMING AND COVERAGE OF ANY POTENTIAL WET WEATHER.

&&

.NEAR TERM /THROUGH TONIGHT/...

INTO THIS EVENING...

STRONG TO SEVERE THUNDERSTORMS PERSISTING IN AN AREA OF BETTER
MOISTURE / HIGHER THETA-E FORCED AHEAD OF A MID-LEVEL IMPULSE. A
VERY UNSTABLE ENVIRONMENT WITH DECENT LAPSE RATES THROUGHOUT THE
COLUMN WITH SW-NE UNI-DIRECTIONAL 0-6 KM BULK SHEAR EXCEEDING 50
KTS...WITH SOME TURNING EVIDENT WITHIN THE HIGH-RES GUIDANCE IN
THE 0-1/0-3 KM LAYER. CHECK OUT THE 18Z ALBANY SOUNDINGS WHERE
MUCAPE VALUES ARE NEARLY 3K J/KG AND HIGHLIGHT EXACTLY THE ABOVE
POINTS.

FOCUS MAINLY ACROSS THE N/W REGIONS AWAY FROM WHERE THE DRY-SLOT
IS APPARENT WITHIN THE WATER VAPOR LOOP OVER SE NEW ENGLAND...
THOUGH ACTIVITY IS EXPECTED TO SHIFT S/E INTO THE EVENING HOURS
AHEAD OF A FRONTAL BOUNDARY PUSHED OFFSHORE BY THE MID-LEVEL
IMPULSE.

LIKELY POPS WITH PRIORITIZED THREATS OF THE FOLLOWING: HEAVY RAIN /
FREQUENT LIGHTNING / URBAN AND POOR DRAINAGE FLOODING ISSUES /
STRONG TO DAMAGING WINDS / LARGE HAIL. THERE IS THE POSSIBILITY
OF A TORNADO AS WELL AS WE HAVE ALREADY SEEN A FEW DOPPLER-RADAR
INDICATED.

WATCH NUMBER 469 CONTINUES TILL 8 PM. MAY NEED TO EXPAND INTO N CT
AND RI. CONTINUE TO EVALUATE THE ENVIRONMENT. AT THIS TIME DOWN-
STREAM TRENDS DO NOT FAVOR AN EXPANSION OF THE WATCH. LOOKS LIKE
MOST OF THE ENERGY IS LOCKED ALONG THE LEADING EDGE / PVA OF THE
MID-LEVEL VORTEX DISCERNED FROM HIGH-RES GUIDANCE AND WATER VAPOR
IMAGERY.

TONIGHT...

MID-LEVEL IMPULSE AND ACCOMPANYING TROUGH PUSH E SUBSEQUENTLY EASING
THE SURFACE FRONTAL BOUNDARY OFFSHORE ALONG WITH DEEPER MOISTURE AND
HIGHER THETA-E AIR. WILL SEE SHOWERS / THUNDERSTORMS PUSH OUT TO SEA
WITH SOME OF THE STORMS STRONG TO SEVERE LINGERING LONGEST OVER THE
CAPE AND ISLANDS WITHIN A LOW-LEVEL CONVERGENT ENVIRONMENT OF HIGHER
THETA-E AIR. ANTICIPATED CONCLUSION SHORTLY AFTER MIDNIGHT OF
WET- WEATHER. LIGHT W-WINDS PREVAILING AND DRIER AIR WORKING IN.
EXPECT IT TO CLEAR OUT W TO E ACCORDINGLY. LOWS DROPPING IN AND
AROUND THE LOW-60S WITH SPOTS N/W INTO THE UPPER-50S AS THERE IS
AN OPPORTUNITY FOR RADIATIONAL COOLING TO PROCEED. WITH THAT THERE
IS THE POTENTIAL FOR PATCHY DENSE FOG...ESPECIALLY THOSE AREAS
WHICH OBSERVED RAIN DURING THE DAY.

&&

.SHORT TERM /WEDNESDAY THROUGH WEDNESDAY NIGHT/...

WEDNESDAY...

ANOTHER MID-LEVEL IMPULSE SWEEPS THROUGH THE BROAD CYCLONIC FLOW
FOLLOWED BY THE MID-LEVEL TROUGH. ENOUGH FORCING WITHIN THE LOW- TO
MID-LEVEL ATMOSPHERIC PROFILE TO INVOKE SOME SHOWERY WEATHER...YET
TWO THINGS: ONE IS THAT MOISTURE IS LIMITED WITH DRIER AIR AS THE
SURFACE...INSTABILITY SHOULD BE RATHER WEAK...AND TWO IS THAT A DRY-
SUBSIDENCE INVERSION WILL BE WORKING DOWN THROUGH THE ATMOSPHERIC
PROFILE ACROSS THE AREA PUTTING A SQUASH ON ACTIVITY. WHILE CAN
NOT DISAGREE WITH PRIOR FORECASTER OF THE COOLER TEMPERATURES
ALOFT YIELDING SMALL HAIL...FEEL THAT DRY AIR AND SUBSIDENCE
ACROSS THE REGION MAY LIMIT THE LIFT. REMOVED FROM PREVAILING IN
THE FORECAST.

SO WITH THE FORCING APPARENT WILL GO WITH CHANCE POPS FOR SCATTERED
SHOWERS AND MAYBE A THUNDERSTORM FOCUSING ON THE EARLY-HALF OF
THE DAY. FROM THEN ON DRIER WEATHER WITH BREEZY W-WINDS. A TAD
COOLER AS THE AIR-MASS ALOFT COOLS. HIGHS AROUND THE LOW 80S.
SEASONABLE.

WEDNESDAY NIGHT...

BEHIND THE TROUGH IT LOOKS TO REMAIN A BIT BREEZY W. CAN NOT RULE
OUT A FEW LOCALES EXPERIENCING LIGHT WINDS OVERNIGHT. SHOULD SEE
QUIET WEATHER AND CLEAR CONDITIONS. ALL FACTORS COMBINED...THERE IS
SOME POTENTIAL FOR RADIATIONAL COOLING AND HIGHEST CONFIDENCE IS TO
THE N/W WITHIN SHELTERED VALLEY REGIMES. LOWS DOWN INTO THE MID- TO
UPPER-50S WHILE LOW-60S ALONG THE COAST. DEWPOINTS IN THE LOW-50S.
AN END TO THE HEAT AND HUMIDITY AND QUITE REFRESHING.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...

HIGHLIGHTS...

* UNSETTLED WEATHER REMAINS POSSIBLE FRIDAY INTO THE WEEKEND
* TEMPERATURES TRENDING BELOW NORMAL THROUGH MOST IF NOT THE ENTIRE
  PERIOD

OVERVIEW AND MODEL PREFERENCES...

NOTING FAIRLY GOOD AGREEMENT WITH 12Z OPERATIONAL MODELS RUNS INTO
FRIDAY...THEN EACH GOES ON THEIR MERRY OWN WAY WHICH LENDS TO LOW
CONFIDENCE BEYOND FRIDAY. ONE BIG QUESTION WILL BE HOW THE H5 CUTOFF
LOW ACROSS QUEBEC AND MARITIMES FLATTENS OUT...WHICH ALSO FLATTENS
OUT THE FLOW ACROSS MOST OF THE NORTHERN STREAM. DEPENDING UPON
WHETHER THIS UPPER LEVEL SYSTEM FLATTENS OUT WILL DETERMINE HOW FAR
S THE LARGE HIGH PRES RIDGE BUILDS OUT OF CENTRAL CANADA. ALSO
NOTING A STALLED FRONT S OF THE REGION WHICH HAS A SHORT WAVE MOVING
ALONG IT...WHICH COULD PUSH SOME MOISTURE INTO PORTIONS OF SOUTHERN
NEW ENGLAND. ANOTHER FLY IN THE OINTMENT IS THE POSSIBLE
AMPLIFICATION OF LONG WAVE TROUGH ACROSS THE MID ATLC REGION THIS
WEEKEND.

NEEDLESS TO SAY...LOW CONFIDENCE FORECAST BEYOND FRIDAY DUE TO THE
WIDE VARIANCE OF OP MODEL RUN SOLUTIONS. WENT ALONG WITH MOST
AVAILABLE GUIDANCE /EXCEPT GFS/ THROUGH FRIDAY...THEN TRANSITIONED
OVER TO AN ENSEMBLE MODEL BLEND SIMILAR TO WPC GUIDANCE FROM
SATURDAY ONWARD.

DETAILS...

THURSDAY...HIGH PRESSURE BUILDS OUT OF CENTRAL CANADA INTO UPSTATE
NY. WEAK SHORT WAVE MOVES ACROSS NORTHERN NEW ENGLAND AND...WITH
LACK OF AVAILABLE MOISTURE IN THE GENERAL W-NW FLOW...EXPECT DRY
CONDITIONS. HIGHS LOOK TO RUN AROUND 80 DEGREES...SLIGHTLY BELOW
SEASONAL NORMS.

THURSDAY NIGHT THROUGH SATURDAY...SHORT WAVE MOVING ALONG STALLED
FRONT FROM THE OHIO VALLEY. COULD START TO SEE SOME MOISTURE MOVING
NE INTO N CT/RI/SE MA OVERNIGHT THU NIGHT THEN PUSH FURTHER N DURING
FRI. STILL A LOT OF QUESTION ON HOW FAR THIS RAIN WILL PUSH INTO THE
REGION...IF AT ALL. FOR NOW...KEPT CONTINUITY GOING FROM THE
PREVIOUS FORECAST WITH MAINLY CHANCE POPS...THOUGH LOW LIKELY IN
PLACE ACROSS S COASTAL AREAS FRI INTO FRI NIGHT.

HAVE LOWERED POPS TO CHANCE FOR EARLY SATURDAY THEN SHOULD PUSH E
DURING THE AFTERNOON INTO SAT EVENING.

SUNDAY THROUGH WEDNESDAY...MUCH OF THIS FORECAST CONTINUES TO
DEPEND UPON THE FRI-SAT PATTERN SETS UP. AT THIS POINT...LOOKS LIKE
IT SHOULD BE MAINLY DRY BUT COOL ON SUNDAY. MODELS SIGNALING ANOTHER
H5 LONG WAVE TROUGH DIGGING ACROSS EASTERN GREAT LAKES AS H5 LOW
TRYING TO CUT OFF AGAIN ACROSS HUDSON BAY. MAY SEE PERIODS OF WIDELY
SCT SHOWERS FROM TIME TO TIME DURING THIS TIMEFRAME...BUT LOW
CONFIDENCE ON TIMING AND PLACEMENT.

&&

.AVIATION /18Z TUESDAY THROUGH SUNDAY/...

FORECASTER CONFIDENCE LEVELS...

LOW...LESS THAN 30 PERCENT.
MODERATE...30 TO 60 PERCENT.
HIGH...GREATER THAN 60 PERCENT.

SHORT-TERM /THROUGH WEDNESDAY NIGHT/...

INTO THIS EVENING...MODERATE CONFIDENCE.
STRONG TO SEVERE TSRA WITH POTENTIAL THREATS: LARGE HAIL / STRONG
TO DAMAGING WINDS MAINLY OUT OF THE W / HEAVY RAIN WITH MVFR-IFR
VSBYS. MVFR TO LOW-END VFR CIGS. LOW RISK TORNADO. ACTIVITY
SWEEPING ENE AT 25-30 KTS.

TODAY...MODERATE CONFIDENCE.
SHRA/TSRA DEVELOPING TOWARDS MIDDAY GOING W TO E INTO THE EVENING
HRS. STRONG TO SEVERE POTENTIAL. +RA WITH GUSTY WINDS AND POSSIBLE
HAIL. BRIEF MVFR / IFR CONDITIONS WITH TSRA.

TONIGHT...MODERATE CONFIDENCE.
SHRA/TSRA LINGER OVER THE SE TERMINALS TILL AROUND 6-9Z. TEMPO
MVFR- IFR CONDITIONS. OTHERWISE LIGHT W-WINDS AND VFR...THOUGH
TERMINALS WHICH EXPERIENCED RAIN DURING THE DAY LIKELY TO SEE
MVFR-LIFR PATCHY DENSE FOG.

WEDNESDAY...HIGH CONFIDENCE.
SCT SHRA WITH LOWER POSSIBILITY OF TSRA. LOW RISK OF SMALL HAIL.
BREEZY W-WINDS WITH GUSTS UPWARDS OF 20 KTS. SCT-BKN LOW-END VFR
CIGS.

WEDNESDAY NIGHT...HIGH CONFIDENCE.
W-WINDS DIMINISHING. VFR. SKC. LOW CONFIDENCE PATCHY DENSE FOG.

KBOS TERMINAL...MODERATE CONFIDENCE. ENOUGH CONFIDENCE THAT STORMS
WILL IMPACT THE TERMINAL WITH SIGNIFICANT IMPACT...BUT UNCERTAIN
ON THE EXACT TIMING.

KBDL TERMINAL...MODERATE CONFIDENCE. WATCHING CLOSELY FOR STORM
IMPACT. STORMS COULD POTENTIALLY HOLD OFF TO THE N.

OUTLOOK /THURSDAY THROUGH SUNDAY/...

THURSDAY...HIGH CONFIDENCE. VFR.

THURSDAY NIGHT THROUGH SATURDAY...LOW CONFIDENCE ON TIMING...HIGHER
CONFIDENCE ON TRENDS. MVFR-IFR CONDITIONS IN AREAS OF RAIN SOMETIME
DURING THIS PERIOD. VFR BEFORE AND AFTER PERIODS OF RAIN.

SUNDAY...LOW CONFIDENCE MAINLY FOR TIMING. MAY SEE LEFTOVER SHOWERS
WITH BRIEF MVFR CONDITIONS EARLY...THEN VFR.

&&

.MARINE...

FORECASTER CONFIDENCE LEVELS...

LOW...LESS THAN 30 PERCENT.
MODERATE...30 TO 60 PERCENT.
HIGH...GREATER THAN 60 PERCENT.

SHORT-TERM /THROUGH TUESDAY NIGHT/...

TONIGHT...MODERATE CONFIDENCE.
SHOWERS AND THUNDERSTORMS LINGER OVER THE SE WATERS ALONG WITH
BREEZY SW-WINDS. SUBSEQUENT 5-6 FOOT SEAS BEGINNING TO DIMINISH
INTO MORNING AS THE WET-WEATHER AHEAD OF A FRONTAL BOUNDARY PUSHES
OUT TO SEA BEHIND WHICH WINDS BACK W.

WEDNESDAY...HIGH CONFIDENCE.
W-WINDS CONTINUING PERHAPS BREEZY WITH GUSTS UPWARDS OF 20 KTS.
SEAS WILL GRADUALLY DIMINISH THROUGH THE PERIOD. THERE IS THE
POSSIBILITY OF SOME RENEWED SHOWER ACTIVITY THOUGH LIKELY CLOSER
TO THE SHORE.

WEDNESDAY NIGHT...HIGH CONFIDENCE.
W-WINDS DIMINISHING ALLOWING SEAS TO RELAX. SHOULD SEE QUIET
BOATING WEATHER.

OUTLOOK /THURSDAY THROUGH SUNDAY/...

THURSDAY-THURSDAY NIGHT...HIGH CONFIDENCE. WINDS AND SEAS BELOW
SMALL CRAFT CRITERIA. LOCALLY REDUCED VSBYS IN LIGHT RAIN THU NIGHT.

FRIDAY THROUGH SUNDAY...MODERATE CONFIDENCE. EASTERLY WINDS GUSTING
UP TO 20 KT. WITH ONSHORE WINDS...SEAS LOOK TO BUILD UP TO 5-6 FT
HIGHEST ACROSS THE EASTERN OUTER WATERS. RAIN LIKELY FRIDAY NIGHT
THROUGH SATURDAY NIGHT...LIMITING VISIBILITIES AT TIMES...THEN
SHOULD IMPROVE DURING SUNDAY.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...

CT...NONE.
MA...NONE.
RI...NONE.
MARINE...SMALL CRAFT ADVISORY UNTIL 8 PM EDT THIS EVENING FOR
     ANZ230>234-236-250-251.
     SMALL CRAFT ADVISORY UNTIL 8 AM EDT WEDNESDAY FOR ANZ235-237-
     254>256.

&&

SYNOPSIS...SIPPRELL/EVT
NEAR TERM...SIPPRELL
SHORT TERM...SIPPRELL
LONG TERM...EVT
AVIATION...SIPPRELL/EVT
MARINE...SIPPRELL/EVT
Hazardous weather outlook, Aug 4, 12:54 PM EDT, 4 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
1254 PM EDT TUE AUG 4 2015

MAZ002>016-026-051700-
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 MIDDLESEX MA-
1254 PM EDT TUE AUG 4 2015

...SEVERE THUNDERSTORM WATCH 469 IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

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

   SEVERE THUNDERSTORM WATCH

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

CTZ002>004-MAZ017>024-RIZ001>008-051700-
HARTFORD CT-TOLLAND CT-WINDHAM CT-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-
1254 PM EDT TUE AUG 4 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THERE IS A MODERATE PROBABILITY FOR SCATTERED STRONG TO SEVERE
THUNDERSTORMS. IN ADDITION TO HEAVY RAIN AND LIGHTNING...THERE IS
POTENTIAL FOR LARGE HAIL AND STRONG TO DAMAGING WINDS. CANNOT
RULE OUT A POSSIBLE TORNADO. URBAN AND POOR-DRAINING FLOODING IS
ALSO A CONCERN. THREATS CONTINUE INTO THE EVENING HOURS.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

ANZ230>237-250-251-254>256-051700-
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-
1254 PM EDT TUE AUG 4 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED STRONG THUNDERSTORMS ARE POSSIBLE...BEGINNING THIS MORNING
AND CONTINUING INTO WEDNESDAY MORNING. WITH ANY STRONG STORMS...
EXPECT HEAVY RAIN / REDUCED VISIBILITIES /...FREQUENT LIGHTNING...
AS WELL AS THE POTENTIAL FOR BRIEF GALE FORCE WINDS.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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/NWSBOSTON

YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON

In the hours before

Local storm report, Aug 4, 4:14 PM EDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
414 PM EDT TUE AUG 04 2015

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

1255 PM     TSTM WND DMG     AMHERST                 42.38N  72.52W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE ON TO HOUSE ON FLAT HILLS ROAD

0125 PM     HAIL             ATHOL                   42.60N  72.23W
08/04/2015  M1.00 INCH       WORCESTER          MA   TRAINED SPOTTER

0136 PM     HAIL             PETERSHAM               42.49N  72.19W
08/04/2015  M1.75 INCH       WORCESTER          MA   PUBLIC

0139 PM     HAIL             TEMPLETON               42.56N  72.07W
08/04/2015  M1.25 INCH       WORCESTER          MA   AMATEUR RADIO

0140 PM     HAIL             WINCHENDON              42.69N  72.04W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0145 PM     HAIL             GARDNER                 42.58N  72.00W
08/04/2015  M1.00 INCH       WORCESTER          MA   TRAINED SPOTTER

0145 PM     HAIL             ROYALSTON               42.68N  72.19W
08/04/2015  M1.25 INCH       WORCESTER          MA   TRAINED SPOTTER

0147 PM     HAIL             GARDNER                 42.58N  72.00W
08/04/2015  M1.75 INCH       WORCESTER          MA   AMATEUR RADIO

0148 PM     TSTM WND DMG     CUMMINGTON              42.46N  72.89W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE DOWN ON CAR

0149 PM     HAIL             ASHBURNHAM              42.64N  71.91W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0153 PM     TSTM WND DMG     WORTHINGTON CENTER      42.40N  72.94W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            DINGLE ROAD LARGE TREE AND WIRES DOWN

0155 PM     TSTM WND DMG     CUMMINGTON              42.46N  72.89W
08/04/2015                   HAMPSHIRE          MA   EMERGENCY MNGR

            8 TREES DOWN...ON DODWELLS ROAD...FAIRGROUNDS ROAD AND
            ROUTE 112 WHERE TREE BROKE A TELEPHONE CABLE. LARGE LIMB
            DOWN ON HOUSE ON MOUNT ROAD.

0156 PM     HAIL             WESTMINSTER             42.55N  71.91W
08/04/2015  M1.00 INCH       WORCESTER          MA   SOCIAL MEDIA

0157 PM     HAIL             WESTMINSTER             42.55N  71.91W
08/04/2015  M1.75 INCH       WORCESTER          MA   LAW ENFORCEMENT

0200 PM     HAIL             AYER                    42.56N  71.59W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0201 PM     HAIL             FITCHBURG               42.58N  71.80W
08/04/2015  M0.75 INCH       WORCESTER          MA   PUBLIC

0204 PM     HAIL             LEOMINSTER              42.53N  71.76W
08/04/2015  M1.50 INCH       WORCESTER          MA   AMATEUR RADIO

0209 PM     HAIL             LEOMINSTER              42.53N  71.76W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0222 PM     HAIL             HUNTINGTON              42.24N  72.88W
08/04/2015  M0.88 INCH       HAMPSHIRE          MA   AMATEUR RADIO

0225 PM     HAIL             SHIRLEY                 42.54N  71.65W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   LAW ENFORCEMENT

0226 PM     TSTM WND DMG     HADLEY                  42.34N  72.59W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            WIRES DOWN

0234 PM     HAIL             ACTON                   42.49N  71.43W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0237 PM     HAIL             WESTFORD                42.58N  71.44W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0238 PM     TSTM WND DMG     NORTH HATFIELD          42.41N  72.62W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE DOWN ON HOUSE

0240 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            TREE DOWN DAHLIA DRIVE

0242 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            WIRES DOWN GRAY ROAD

0246 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            MULTIPLE TREES DOWN ON FOSTER STREET AND NAGOG ROAD

0259 PM     HAIL             BARRE                   42.42N  72.11W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0259 PM     HAIL             RUTLAND                 42.37N  71.95W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0259 PM     HAIL             BARRE                   42.42N  72.11W
08/04/2015  M1.50 INCH       WORCESTER          MA   AMATEUR RADIO

0300 PM     TSTM WND DMG     CONCORD                 42.46N  71.35W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            MULTIPLE TREES DOWN. TREE ON CAR ON OLD MARLBORO ROAD

0300 PM     HAIL             WILMINGTON              42.55N  71.17W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0303 PM     TSTM WND DMG     WEST ACTON              42.48N  71.47W
08/04/2015                   MIDDLESEX          MA   TRAINED SPOTTER

            TREE DOWN...LARGE LIMBS DOWN...TREE ON CAR ON NEAR
            ROUTE 111. SHINGLES BLOWN OFF SIDE OF ROOF.

0309 PM     HAIL             HUBBARDSTON             42.47N  72.01W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0310 PM     TSTM WND DMG     HARVARD                 42.50N  71.58W
08/04/2015                   WORCESTER          MA   TRAINED SPOTTER

            TWO TREES DOWN. ONE TREE BLOCKING ONE SIDE OF ROUTE 111

0329 PM     TSTM WND DMG     PEABODY                 42.53N  70.93W
08/04/2015                   ESSEX              MA   AMATEUR RADIO

            HAMILTON ROAD TREE ON HOUSE

0332 PM     TSTM WND DMG     WORCESTER               42.26N  71.80W
08/04/2015                   WORCESTER          MA   EMERGENCY MNGR

            TREES DOWN ON BURNCOAT...MASON AND KING STREETS

0337 PM     TSTM WND DMG     WORCESTER               42.26N  71.80W
08/04/2015                   WORCESTER          MA   EMERGENCY MNGR

            TREE DOWN ON CLARKSON STREET BLOCKING STREET

0342 PM     HAIL             HUDSON                  42.39N  71.57W
08/04/2015  M1.25 INCH       MIDDLESEX          MA   AMATEUR RADIO

0343 PM     HAIL             MARLBORO                42.72N  70.97W
08/04/2015  M1.75 INCH       ESSEX              MA   AMATEUR RADIO

0352 PM     HAIL             SUDBURY                 42.38N  71.42W
08/04/2015  M1.25 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0352 PM     HAIL             FRAMINGHAM              42.28N  71.42W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             MAYNARD                 42.43N  71.45W
08/04/2015  M0.88 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             WAYLAND                 42.36N  71.36W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             SUDBURY                 42.38N  71.42W
08/04/2015  M1.50 INCH       MIDDLESEX          MA   AMATEUR RADIO

0355 PM     TSTM WND DMG     WESTBOROUGH             42.27N  71.62W
08/04/2015                   WORCESTER          MA   TRAINED SPOTTER

            TREE DOWN ON GLEN STREET

0405 PM     HAIL             NEWTON                  42.34N  71.21W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0405 PM     HAIL             WALTHAM                 42.38N  71.24W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0408 PM     TSTM WND GST     BROOKLINE               42.33N  71.12W
08/04/2015  M58 MPH          NORFOLK            MA   AMATEUR RADIO

0410 PM     HAIL             CAMBRIDGE               42.38N  71.11W
08/04/2015  M1.75 INCH       MIDDLESEX          MA   AMATEUR RADIO

            GOLF BALL SIZE HAIL IN HARVARD SQUARE

0410 PM     HAIL             CAMBRIDGE               42.38N  71.11W
08/04/2015  M1.75 INCH       MIDDLESEX          MA   AMATEUR RADIO

0410 PM     HAIL             BROOKLINE               42.33N  71.12W
08/04/2015  M1.50 INCH       NORFOLK            MA   AMATEUR RADIO

0411 PM     HAIL             SOUTH BOSTON            42.33N  71.05W
08/04/2015  M1.75 INCH       SUFFOLK            MA   PUBLIC

0413 PM     HAIL             JAMAICA PLAIN           42.31N  71.12W
08/04/2015  M2.00 INCH       SUFFOLK            MA   AMATEUR RADIO

&&

AED
Local storm report, Aug 4, 4:21 PM EDT, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
421 PM EDT TUE AUG 04 2015

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

0415 PM     TSTM WND DMG     BOSTON                  42.36N  71.06W
08/04/2015                   SUFFOLK            MA   AMATEUR RADIO

            REPORTS OF MULTIPLE TREES DOWN IN VARIOUS LOCATIONS

&&

AED
Special weather statement, Aug 4, 4:23 PM EDT, 1 hour 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
423 PM EDT TUE AUG 4 2015

CTZ004-MAZ012-013-016>019-RIZ001-002-042100-
WINDHAM-NORTHERN BRISTOL-SOUTHERN WORCESTER-EASTERN NORFOLK-EASTERN
PLYMOUTH-WESTERN NORFOLK-WESTERN PLYMOUTH-SOUTHEAST
PROVIDENCE-NORTHWEST PROVIDENCE-
423 PM EDT TUE AUG 4 2015

AT 421 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A GUST FRONT ALONG A LINE EXTENDING FROM RANDOLPH TO THOMPSON...AND
WAS MOVING SOUTHEAST AT 20 MPH.

BRIEF WIND GUSTS UP TO 40 MPH CAN BE EXPECTED AS THE GUST FRONT
MOVES THROUGH PORTIONS OF NORTHERN RHODE ISLAND AND SOUTHEAST
MASSACHUSETTS.

LOCATIONS IMPACTED INCLUDE...
PROVIDENCE...BROCKTON...PAWTUCKET...TAUNTON...WEYMOUTH...EAST
PROVIDENCE...WOONSOCKET...BRAINTREE...CUMBERLAND...RANDOLPH...NORTH
PROVIDENCE...FRANKLIN...JOHNSTON...NORTH ATTLEBOROUGH...NORWOOD...
STOUGHTON...BRIDGEWATER...MARSHFIELD...ATTLEBORO AND WALPOLE.

LAT...LON 4199 7063 4201 7070 4198 7069 4184 7137
      4186 7138 4184 7138 4181 7153 4197 7206
      4223 7088 4215 7071 4216 7070 4209 7064
      4205 7066 4202 7062 4204 7065 4204 7066
      4202 7068 4200 7064 4202 7061 4201 7060
TIME...MOT...LOC 2021Z 286DEG 16KT 4216 7103 4197 7189

KJC
Local storm report, Aug 4, 4:44 PM EDT, 1 hour 1 minute before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
444 PM EDT TUE AUG 04 2015

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

1255 PM     TSTM WND DMG     AMHERST                 42.38N  72.52W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE ON TO HOUSE ON FLAT HILLS ROAD

0125 PM     HAIL             ATHOL                   42.60N  72.23W
08/04/2015  M1.00 INCH       WORCESTER          MA   TRAINED SPOTTER

0136 PM     HAIL             PETERSHAM               42.49N  72.19W
08/04/2015  M1.75 INCH       WORCESTER          MA   PUBLIC

0139 PM     HAIL             TEMPLETON               42.56N  72.07W
08/04/2015  M1.25 INCH       WORCESTER          MA   AMATEUR RADIO

0140 PM     HAIL             WINCHENDON              42.69N  72.04W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0145 PM     HAIL             GARDNER                 42.58N  72.00W
08/04/2015  M1.00 INCH       WORCESTER          MA   TRAINED SPOTTER

0145 PM     HAIL             ROYALSTON               42.68N  72.19W
08/04/2015  M1.25 INCH       WORCESTER          MA   TRAINED SPOTTER

0147 PM     HAIL             GARDNER                 42.58N  72.00W
08/04/2015  M1.75 INCH       WORCESTER          MA   AMATEUR RADIO

0148 PM     TSTM WND DMG     CUMMINGTON              42.46N  72.89W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE DOWN ON CAR

0149 PM     HAIL             ASHBURNHAM              42.64N  71.91W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0153 PM     TSTM WND DMG     WORTHINGTON CENTER      42.40N  72.94W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            DINGLE ROAD LARGE TREE AND WIRES DOWN

0155 PM     TSTM WND DMG     CUMMINGTON              42.46N  72.89W
08/04/2015                   HAMPSHIRE          MA   EMERGENCY MNGR

            8 TREES DOWN...ON DODWELLS ROAD...FAIRGROUNDS ROAD AND
            ROUTE 112 WHERE TREE BROKE A TELEPHONE CABLE. LARGE LIMB
            DOWN ON HOUSE ON MOUNT ROAD.

0156 PM     HAIL             WESTMINSTER             42.55N  71.91W
08/04/2015  M1.00 INCH       WORCESTER          MA   SOCIAL MEDIA

0157 PM     HAIL             WESTMINSTER             42.55N  71.91W
08/04/2015  M1.75 INCH       WORCESTER          MA   LAW ENFORCEMENT

0200 PM     HAIL             AYER                    42.56N  71.59W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0201 PM     HAIL             FITCHBURG               42.58N  71.80W
08/04/2015  M0.75 INCH       WORCESTER          MA   PUBLIC

0204 PM     HAIL             LEOMINSTER              42.53N  71.76W
08/04/2015  M1.50 INCH       WORCESTER          MA   AMATEUR RADIO

0209 PM     HAIL             LEOMINSTER              42.53N  71.76W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0213 PM     HAIL             PETERSHAM               42.49N  72.19W
08/04/2015  M1.25 INCH       WORCESTER          MA   LAW ENFORCEMENT

            HAIL COVERING COMMON

0214 PM     HAIL             FITCHBURG               42.58N  71.80W
08/04/2015  M1.00 INCH       WORCESTER          MA   TRAINED SPOTTER

0222 PM     HAIL             HUNTINGTON              42.24N  72.88W
08/04/2015  M0.88 INCH       HAMPSHIRE          MA   AMATEUR RADIO

0225 PM     HAIL             SHIRLEY                 42.54N  71.65W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   LAW ENFORCEMENT

0226 PM     TSTM WND DMG     HADLEY                  42.34N  72.59W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            WIRES DOWN

0234 PM     HAIL             ACTON                   42.49N  71.43W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0235 PM     HAIL             LITTLETON               42.54N  71.51W
08/04/2015  M2.00 INCH       MIDDLESEX          MA   LAW ENFORCEMENT

0237 PM     HAIL             WESTFORD                42.58N  71.44W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0238 PM     TSTM WND DMG     NORTH HATFIELD          42.41N  72.62W
08/04/2015                   HAMPSHIRE          MA   AMATEUR RADIO

            TREE DOWN ON HOUSE

0240 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            TREE DOWN DAHLIA DRIVE

0242 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            WIRES DOWN GRAY ROAD

0246 PM     TSTM WND DMG     LITTLETON               42.54N  71.51W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            MULTIPLE TREES DOWN ON FOSTER STREET AND NAGOG ROAD

0256 PM     HAIL             TEWKSBURY               42.61N  71.23W
08/04/2015  M0.75 INCH       MIDDLESEX          MA   SOCIAL MEDIA

0259 PM     HAIL             BARRE                   42.42N  72.11W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0259 PM     HAIL             RUTLAND                 42.37N  71.95W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0259 PM     HAIL             BARRE                   42.42N  72.11W
08/04/2015  M1.50 INCH       WORCESTER          MA   AMATEUR RADIO

0300 PM     TSTM WND DMG     CONCORD                 42.46N  71.35W
08/04/2015                   MIDDLESEX          MA   AMATEUR RADIO

            MULTIPLE TREES DOWN. TREE ON CAR ON OLD MARLBORO ROAD

0300 PM     HAIL             WILMINGTON              42.55N  71.17W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0303 PM     TSTM WND DMG     WEST ACTON              42.48N  71.47W
08/04/2015                   MIDDLESEX          MA   TRAINED SPOTTER

            TREE DOWN...LARGE LIMBS DOWN...TREE ON CAR ON NEAR
            ROUTE 111. SHINGLES BLOWN OFF SIDE OF ROOF.

0309 PM     HAIL             HUBBARDSTON             42.47N  72.01W
08/04/2015  M1.00 INCH       WORCESTER          MA   AMATEUR RADIO

0310 PM     TSTM WND DMG     HARVARD                 42.50N  71.58W
08/04/2015                   WORCESTER          MA   TRAINED SPOTTER

            TWO TREES DOWN. ONE TREE BLOCKING ONE SIDE OF ROUTE 111

0310 PM     HAIL             RUTLAND                 42.37N  71.95W
08/04/2015  M1.00 INCH       WORCESTER          MA   SOCIAL MEDIA

0329 PM     TSTM WND DMG     PEABODY                 42.53N  70.93W
08/04/2015                   ESSEX              MA   AMATEUR RADIO

            HAMILTON ROAD TREE ON HOUSE

0332 PM     TSTM WND DMG     WORCESTER               42.26N  71.80W
08/04/2015                   WORCESTER          MA   EMERGENCY MNGR

            TREES DOWN ON BURNCOAT...MASON AND KING STREETS

0337 PM     TSTM WND DMG     WORCESTER               42.26N  71.80W
08/04/2015                   WORCESTER          MA   EMERGENCY MNGR

            TREE DOWN ON CLARKSON STREET BLOCKING STREET

0342 PM     HAIL             HUDSON                  42.39N  71.57W
08/04/2015  M1.25 INCH       MIDDLESEX          MA   AMATEUR RADIO

0343 PM     HAIL             MARLBORO                42.72N  70.97W
08/04/2015  M1.75 INCH       ESSEX              MA   AMATEUR RADIO

0352 PM     HAIL             SUDBURY                 42.38N  71.42W
08/04/2015  M1.25 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0352 PM     HAIL             FRAMINGHAM              42.28N  71.42W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             MAYNARD                 42.43N  71.45W
08/04/2015  M0.88 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             WAYLAND                 42.36N  71.36W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0352 PM     HAIL             SUDBURY                 42.38N  71.42W
08/04/2015  M1.50 INCH       MIDDLESEX          MA   AMATEUR RADIO

0354 PM     HAIL             WAYLAND                 42.36N  71.36W
08/04/2015  M1.50 INCH       MIDDLESEX          MA   PUBLIC

0355 PM     TSTM WND DMG     WESTBOROUGH             42.27N  71.62W
08/04/2015                   WORCESTER          MA   TRAINED SPOTTER

            TREE DOWN ON GLEN STREET

0356 PM     HAIL             WESTBOROUGH             42.27N  71.62W
08/04/2015  M0.75 INCH       WORCESTER          MA   SOCIAL MEDIA

0356 PM     HAIL             WALTHAM                 42.38N  71.24W
08/04/2015  M0.75 INCH       MIDDLESEX          MA   SOCIAL MEDIA

0401 PM     HAIL             WATERTOWN               42.37N  71.18W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0405 PM     HAIL             NEWTON                  42.34N  71.21W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   AMATEUR RADIO

0405 PM     HAIL             WALTHAM                 42.38N  71.24W
08/04/2015  M1.00 INCH       MIDDLESEX          MA   TRAINED SPOTTER

0407 PM     HAIL             BRIGHTON                42.35N  71.16W
08/04/2015  M1.50 INCH       SUFFOLK            MA   TRAINED SPOTTER

0408 PM     TSTM WND GST     BROOKLINE               42.33N  71.12W
08/04/2015  M58 MPH          NORFOLK            MA   AMATEUR RADIO

0408 PM     TSTM WND DMG     BROOKLINE               42.33N  71.12W
08/04/2015                   NORFOLK            MA   AMATEUR RADIO

            TREE ON HOUSE

0410 PM     HAIL             CAMBRIDGE               42.38N  71.11W
08/04/2015  M1.75 INCH       MIDDLESEX          MA   AMATEUR RADIO

            GOLF BALL SIZE HAIL IN HARVARD SQUARE

0410 PM     HAIL             BROOKLINE               42.33N  71.12W
08/04/2015  M1.50 INCH       NORFOLK            MA   AMATEUR RADIO

0410 PM     LIGHTNING        WEST ROXBURY            42.28N  71.15W
08/04/2015                   SUFFOLK            MA   TRAINED SPOTTER

            LIGHTNING STRUCK TREE...BLEW BRANCH 25 FEET AWAY INTO A
            CAR AT CENTER AND LAGRANGE STREETS

0410 PM     HAIL             WESTBOROUGH             42.27N  71.62W
08/04/2015  M1.00 INCH       WORCESTER          MA   NWS EMPLOYEE

0411 PM     HAIL             SOUTH BOSTON            42.33N  71.05W
08/04/2015  M1.75 INCH       SUFFOLK            MA   PUBLIC

0411 PM     HAIL             NEWTON                  42.34N  71.21W
08/04/2015  M1.75 INCH       MIDDLESEX          MA   SOCIAL MEDIA

0413 PM     HAIL             JAMAICA PLAIN           42.31N  71.12W
08/04/2015  M2.00 INCH       SUFFOLK            MA   AMATEUR RADIO

0415 PM     TSTM WND DMG     BOSTON                  42.36N  71.06W
08/04/2015                   SUFFOLK            MA   AMATEUR RADIO

            REPORTS OF MULTIPLE TREES DOWN IN VARIOUS LOCATIONS

0422 PM     TSTM WND GST     1 S FORT DAWES          42.34N  70.95W
08/04/2015  M60 MPH          ANZ230             MA   MESONET

&&

AED
Special weather statement, Aug 4, 5:18 PM EDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
518 PM EDT TUE AUG 4 2015

MAZ004-011-012-042200-
NORTHERN WORCESTER-SOUTHERN WORCESTER-EASTERN HAMPDEN-
518 PM EDT TUE AUG 4 2015

...STRONG THUNDERSTORM IN EAST CENTRAL HAMPDEN AND SOUTHWESTERN
WORCESTER COUNTIES...

AT 517 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM OVER STURBRIDGE...OR 19 MILES SOUTHWEST OF
WORCESTER...MOVING EAST AT 40 MPH.

HAIL UP TO THE SIZE OF DIMES AND WIND GUSTS UP TO 50 MPH CAN BE
EXPECTED WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
WORCESTER...HOLDEN...WEBSTER...SOUTHBRIDGE...AUBURN...OXFORD...
MILLBURY...CHARLTON...SPENCER...DUDLEY...LEICESTER...STURBRIDGE...
SUTTON...DOUGLAS...WARREN...PAXTON...NORTH BROOKFIELD...WEST
BROOKFIELD...BRIMFIELD AND BROOKFIELD.

LAT...LON 4232 7187 4203 7174 4204 7216 4217 7226
TIME...MOT...LOC 2117Z 251DEG 35KT 4211 7212

DUNTEN
Special weather statement, Aug 4, 5:45 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
545 PM EDT TUE AUG 4 2015

MAZ002-008>010-042230-
WESTERN FRANKLIN-WESTERN HAMPDEN-WESTERN HAMPSHIRE-EASTERN HAMPSHIRE-
545 PM EDT TUE AUG 4 2015

...STRONG THUNDERSTORM MOVING INTO WESTERN HAMPSHIRE...NORTHWESTERN
HAMPDEN AND SOUTHWESTERN FRANKLIN COUNTIES...

AT 542 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR BECKET...OR 12 MILES SOUTHEAST OF
PITTSFIELD...MOVING EAST AT 30 MPH.

HAIL UP TO THE SIZE OF NICKELS AND WIND GUSTS UP TO 30 MPH CAN BE
EXPECTED WITH THIS STORM...AS WELL AS FREQUENT CLOUD TO GROUND
LIGHTNING.

LOCATIONS IMPACTED INCLUDE...
NORTHAMPTON...EASTHAMPTON...SOUTHAMPTON...WILLIAMSBURG...
HUNTINGTON...RUSSELL...ASHFIELD...WESTHAMPTON...CHESTER...
BLANDFORD...CHESTERFIELD...WORTHINGTON...GOSHEN...CUMMINGTON...
MONTGOMERY...PLAINFIELD AND MIDDLEFIELD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THIS STORM APPROACHES. WINDS MAY BE STRONG ENOUGH
TO PRODUCE MINOR DAMAGE...SUCH AS DOWNED BRANCHES. CLOUD TO GROUND
LIGHTNING CAN BE DEADLY.

&&

LAT...LON 4239 7305 4238 7301 4244 7300 4253 7282
      4223 7267 4222 7267 4221 7269 4219 7269
      4221 7302 4231 7300 4231 7303 4233 7306
      4238 7307
TIME...MOT...LOC 2142Z 251DEG 26KT 4229 7313

FIELD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 4:11 AM EDTSpecial Weather StatementBOXFranklin, Hampshire64 min
Aug 4, 6:09 AM EDTSevere Thunderstorm WarningBOXBristol, Norfolk, Plymouth66 min
Aug 4, 6:13 AM EDTSpecial Marine WarningBOX62 min
Aug 4, 6:53 AM EDTSevere Thunderstorm WarningBOXBarnstable, Bristol, Norfolk, Plymouth52 min
Aug 4, 6:54 AM EDTSevere Thunderstorm WarningBOXBristol, Plymouth51 min
Aug 4, 6:55 AM EDTSpecial Marine WarningBOX65 min
Aug 4, 7:01 AM EDTSpecial Marine WarningBOX89 min
Aug 4, 7:15 AM EDTSevere Thunderstorm WarningBOXBarnstable60 min
Aug 4, 7:48 AM EDTSpecial Weather StatementBOXEssex42 min
Aug 4, 7:54 AM EDTSpecial Marine WarningBOX66 min
Aug 4, 8:06 AM EDTSevere Thunderstorm WarningBOXEssex24 min
Aug 4, 8:15 AM EDTSpecial Marine WarningBOX60 min
Aug 4, 12:32 PM EDTSpecial Weather StatementBOXFranklin43 min
Aug 4, 12:41 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire, Worcester64 min
Aug 4, 1:21 PM EDTSpecial Weather StatementBOXHampshire54 min
Aug 4, 1:28 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire47 min
Aug 4, 1:35 PM EDTSevere Thunderstorm WarningBOXMiddlesex, Worcester40 min
Aug 4, 1:57 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire63 min
Aug 4, 2:05 PM EDTSpecial Weather StatementBOXHampden, Hampshire40 min
Aug 4, 2:07 PM EDTTornado WarningBOXMiddlesex, Worcester23 min
Aug 4, 2:17 PM EDTSevere Thunderstorm WarningBOXHampden, Hampshire, Worcester58 min
Aug 4, 2:25 PM EDTSevere Thunderstorm WarningBOXFranklin, Hampshire, Worcester65 min
Aug 4, 2:28 PM EDTTornado WarningBOXMiddlesex32 min
Aug 4, 2:39 PM EDTTornado WarningBOXFranklin, Worcester46 min
Aug 4, 2:47 PM EDTSpecial Marine WarningBOX58 min
Aug 4, 2:49 PM EDTSevere Thunderstorm WarningBOXEssex, Middlesex41 min
Aug 4, 3:00 PM EDTSpecial Weather StatementBOXEssex45 min
Aug 4, 3:24 PM EDTSevere Thunderstorm WarningBOXMiddlesex, Worcester48 min
Aug 4, 3:40 PM EDTSpecial Marine WarningBOX95 min
Aug 4, 3:46 PM EDTSpecial Marine WarningBOX59 min
Aug 4, 3:50 PM EDTSevere Thunderstorm WarningBOXEssex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester55 min
Aug 4, 4:07 PM EDTAreal Flood WarningBOXEssex, Middlesex, Norfolk, Suffolk113 min
Aug 4, 4:11 PM EDTSpecial Marine WarningBOX64 min
Aug 4, 4:23 PM EDTSpecial Weather StatementBOXPlymouth37 min
Aug 4, 5:08 PM EDTSpecial Marine WarningBOX52 min
Aug 4, 5:18 PM EDTSpecial Weather StatementBOXWorcester42 min
Aug 4, 6:17 PM EDTSpecial Weather StatementBOXNorfolk, Suffolk43 min
Aug 4, 7:30 PM EDTSpecial Weather StatementBOXSuffolk45 min
Aug 4, 5:33 AM EDTSpecial Weather StatementBOXKent, Providence57 min

Nearby

Special Weather Statements in Massachusetts, 2015Every special weather statement in 2015

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.