Alert archive / Massachusetts / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 35, NWS Boston/Norton, MA

June 23, 2015Barnstable County, Massachusetts

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jun 23, 2015, 9:30 PM EDT for Barnstable County, Massachusetts. It was in force for 39 min. 20 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 23, 2015, 9:30 PM EDT (01:30 UTC)
Expired
Jun 23, 2015, 10:09 PM EDT
In force
39 min
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon

County Barnstable County, MA

The radar

The Boston radar (KBOX), 85 km from the middle of the area, began a volume at 01:31 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 was reported inside it

TimeReportWhereRemark
Jun 23, 9:30 PM EDTTSTM WND DMGFalmouth, MAWIRES DOWN ON RYDALL MOUNT DRIVE
Jun 23, 9:30 PM EDTTSTM WND DMGFalmouth, MAWIRES DOWN ON RYDALL MOUNT DRIVE. SEVERAL TREES DOWN ON WOODS HOLE ROAD.
Jun 23, 9:32 PM EDTTSTM WND DMGEast Falmouth, MALARGE LIMBS AND WIRES DOWN ON RTE 28
Jun 23, 9:32 PM EDTTSTM WND DMGWest Falmouth, MATREE DOWN ON BLACKSMITH SHOP ROAD
Jun 23, 9:32 PM EDTTSTM WND DMGWest Falmouth, MATREE DOWN ON BLACKSMITHSHOP ROAD
Jun 23, 9:32 PM EDTTSTM WND DMGWest Falmouth, MATREE DOWN ON BRICK KILM ROAD AND GIFFORD STREET
Jun 23, 9:32 PM EDTTSTM WND DMGWest Falmouth, MATREE DOWN ON BRICK KILN ROAD AND GIFFORD STREET
Jun 23, 9:35 PM EDTTSTM WND DMGWoods Hole, MANUMEROUS TREES DOWN ON WOODS HOLE GOLF COURSE.
Jun 23, 9:47 PM EDTTSTM WND DMGBarnstable, MATREE DOWN BLOCKING MAIN STREET AT OLD MILL ROAD
Jun 23, 9:48 PM EDTTSTM WND DMGOsterville, MATREE DOWN ON SEA VIEW AVE
Jun 23, 9:48 PM EDTTSTM WND DMGOsterville, MATREE DOWN OS SEA VIEW AVE
Jun 23, 9:50 PM EDTTSTM WND DMGCenterville, MANUMEROUS TREES DOWN AT PINE AND EILLIOT STREET
Jun 23, 9:50 PM EDTTSTM WND DMGCenterville, MANUMEROUS TREES DOWN AT PINE AND ELLIOTT STREET
Jun 23, 9:52 PM EDTTSTM WND DMGFalmouth, MAMULTIPLE LARGE LIMBS DOWN ON SANDWICH ROAD
Jun 23, 9:53 PM EDTTSTM WND DMGHyannis, MAMULTIPLE WIRES DOWN ON RT 28 NEAR ROTARY BLOCKING ROAD
Jun 23, 9:53 PM EDTTSTM WND DMGHyannis, MAMULTIPLE WIRES DOWN ON RTE 28 NEAR ROTARY BLOCKING RAOD
Jun 23, 9:53 PM EDTTSTM WND DMGHyannis, MANUMEROUS TREES DOWN ON WINTER STREET
Jun 23, 9:53 PM EDTTSTM WND DMGHyannis, MAWIRES DOWN ON SEA STREET
Jun 23, 9:53 PM EDTTSTM WND DMGYarmouth, MANUMEROUS TREES DOWN
Jun 23, 9:53 PM EDTTSTM WND GST 622 Ne Hyannis, MA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 20 storm reports to this severe thunderstorm warning; the first came 0 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 23, 3:47 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Chatham, MA (KCHH), launched 00:00Z, 1.5 hours before the alert went out and 16 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 2015-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 16 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 2015-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 square meters per square second.19395878Sfc1 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
16 J/kg
Mixed-layer CIN
-297 J/kg
Mixed-layer LCL
1184 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
295 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.

510 
WUUS51 KBOX 240130
SVRBOX
MAC001-240230-
/O.NEW.KBOX.SV.W.0035.150624T0130Z-150624T0230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
930 PM EDT TUE JUN 23 2015

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BARNSTABLE COUNTY IN SOUTHEASTERN MASSACHUSETTS...

* UNTIL 1030 PM EDT

* AT 930 PM EDT...DOPPLER RADAR INDICATED A LINE OF SEVERE
  THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
  MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM NEAR
  BOURNE TO FALMOUTH TO TISBURY TO NEAR GOSNOLD...AND WAS MOVING EAST
  AT 40 MPH.

* SOME LOCATIONS IMPACTED INCLUDE...
  BARNSTABLE...FALMOUTH...BREWSTER...YARMOUTH...SANDWICH...BOURNE...
  DENNIS...MASHPEE...HARWICH...CHATHAM...ORLEANS...EASTHAM...
  WELLFLEET AND HYANNIS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH IS IN EFFECT FOR THE AREA. WHILE NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY.  GO TO A BASEMENT OR
SMALL INTERIOR ROOM OF A STRONG BUILDING.

&&

LAT...LON 4168 6993 4169 6994 4155 6999 4155 7001
      4166 6999 4164 7028 4161 7026 4164 7035
      4155 7049 4152 7069 4175 7062 4178 7051
      4171 7026 4179 7002 4191 7000 4190 7007
      4193 6998 4193 6997 4169 6993
TIME...MOT...LOC 0130Z 257DEG 36KT 4170 7063 4162 7062 4147 7062 4143
7081
$$

SIPPRELL
3 follow-up statements
517 
WWUS51 KBOX 240146
SVSBOX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
946 PM EDT TUE JUN 23 2015

MAC001-240230-
/O.CON.KBOX.SV.W.0035.000000T0000Z-150624T0230Z/
BARNSTABLE MA-
946 PM EDT TUE JUN 23 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT
FOR BARNSTABLE COUNTY...

AT 944 PM EDT...DOPPLER RADAR INDICATED A CLUSTER OF SEVERE 
THUNDERSTORMS ACROSS THE WESTERN CAPE CAPABLE OF PRODUCING DAMAGING 
WINDS IN EXCESS OF 60 MPH MOVING EAST ACROSS THE CAPE AT 30 MPH. 

IN ADDITION...WITHIN THE LAST 10 MINUTES...NUMEROUS LOCATIONS ACROSS 
THE WESTERN CAPE HAVE REPORTED WIND GUSTS OF AROUND 55 TO 65 MPH 
INCLUDING WEST FALMOUTH...OTIS AIRFORCE BASE...AND WOODS HOLE.

LOCATIONS IMPACTED INCLUDE...
BARNSTABLE...FALMOUTH...BREWSTER...YARMOUTH...SANDWICH...BOURNE...
DENNIS...MASHPEE...HARWICH...CHATHAM...ORLEANS...EASTHAM...WELLFLEET
AND HYANNIS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. ALTHOUGH NOT
IMMEDIATELY LIKELY...IF A TORNADO IS SPOTTED...MOVE TO A PLACE OF
SAFETY SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

&&

LAT...LON 4168 6993 4169 6994 4155 6999 4155 7001
      4166 6999 4164 7028 4161 7026 4164 7035
      4155 7049 4152 7069 4175 7062 4178 7051
      4171 7026 4179 7002 4191 7000 4190 7007
      4193 6998 4193 6997 4169 6993
TIME...MOT...LOC 0144Z 257DEG 36KT 4170 7063 4162 7062 4147 7062 4143
7081

$$

SIPPRELL
939 
WWUS51 KBOX 240158
SVSBOX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
958 PM EDT TUE JUN 23 2015

MAC001-240230-
/O.CON.KBOX.SV.W.0035.000000T0000Z-150624T0230Z/
BARNSTABLE MA-
958 PM EDT TUE JUN 23 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT
FOR SOUTHEASTERN BARNSTABLE COUNTY...

AT 957 PM EDT...DOPPLER RADAR CONTINUED TO INDICATE A CLUSTER OF 
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS 
OF 60 MPH MOVING EAST AT 35 MPH ACROSS THE EASTERN HALF OF CAPE COD.

IN ADDITION...WITHIN THE LAST 10 MINUTES...HYANNIS AIRPORT REPORTED 
A 71 MPH GUST! NUMEROUS REPORTS HAVE BEEN GATHERED WITH THIS STORM 
OF WIND GUSTS ON AVERAGE OF AROUND 55 TO 65 MPH. SEEK SHELTER 
IMMEDIATELY! 

LOCATIONS IMPACTED INCLUDE...
BARNSTABLE...BREWSTER...YARMOUTH...DENNIS...HARWICH...CHATHAM...
ORLEANS...EASTHAM...WELLFLEET AND HYANNIS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. ALTHOUGH NOT
IMMEDIATELY LIKELY...IF A TORNADO IS SPOTTED...MOVE TO A PLACE OF
SAFETY SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

&&

LAT...LON 4168 6993 4169 6994 4155 6999 4155 7001
      4166 6999 4164 7028 4161 7026 4164 7035
      4159 7043 4174 7036 4171 7026 4179 7002
      4191 7000 4190 7007 4193 6998 4193 6997
      4169 6993
TIME...MOT...LOC 0157Z 270DEG 36KT 4170 7063 4162 7062 4147 7062 4143
7081

$$

SIPPRELL
991 
WWUS51 KBOX 240209
SVSBOX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1009 PM EDT TUE JUN 23 2015

MAC001-240218-
/O.CAN.KBOX.SV.W.0035.000000T0000Z-150624T0230Z/
BARNSTABLE MA-
1009 PM EDT TUE JUN 23 2015

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BARNSTABLE COUNTY
IS CANCELED...
    
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
AREA. THEREFORE THE WARNING HAS BEEN CANCELED. 

LAT...LON 4168 6993 4169 6994 4155 6999 4155 7001
      4166 6999 4164 7028 4161 7026 4164 7035
      4159 7043 4174 7036 4171 7026 4179 7002
      4191 7000 4190 7007 4193 6998 4193 6997
      4169 6993
TIME...MOT...LOC 0207Z 257DEG 36KT 4170 7063 4162 7062 4147 7062 4143
7081

$$

SIPPRELL

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 23, 7:11 PM EDT, 2 hours 19 minutes earlier.

Area forecast discussion, Jun 23, 7:11 PM EDT, 2 hours 19 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAUNTON MA
711 PM EDT TUE JUN 23 2015

.SYNOPSIS...
A TORNADO WATCH IS IN EFFECT FOR SOUTHERN NEW ENGLAND THROUGH 11
PM.  CONVECTIVE WEATHER PUSHES OFFSHORE TONIGHT. HIGH PRESSURE
BUILDS INTO THE REGION FOR WEDNESDAY AND THURSDAY...BRINGING
SEASONABLE TEMPERATURES AND A PERIOD OF DRY WEATHER. THE END OF
THE WEEK AND THIS WEEKEND LOOK COOL AND RAINY AT TIMES. DRIER
CONDITIONS SHOULD RETURN EARLY NEXT WEEK.

&&

.NEAR TERM /UNTIL 11 PM THIS EVENING/...
*** A TORNADO WATCH REMAINS IN EFFECT FOR ALL OF SOUTHERN NEW
 ENGLAND THROUGH 11 PM TONIGHT ***

7 PM UPDATE...

A TORNADO WATCH HAS BEEN ISSUED FOR ALL OF SOUTHERN NEW ENGLAND
THROUGH 11 PM TONIGHT.

ANOTHER ROUND OF SEVERE THUNDERSTORMS HAS MOVED OFFSHORE
HOWEVER...ANOTHER ROUND IS MOVING INTO WESTERN MASSACHUSETTS. THIS
IS WITH THE ACTUAL COLD FRONT AND WILL BE THE LAST OF OUR SEVERE
WEATHER FOR TODAY.

WE STILL HAVE A DECENT AMOUNT OF INSTABILITY...PARTICULARLY ACROSS
NORTHERN MASSACHUSETTS...AND PLENTY OF DEEP LAYER WIND SHEAR.
THEREFORE...EXPECT STORMS WILL CONTINUE TO HAVE SEVERE POTENTIAL.

&&

.SHORT TERM /11 PM THIS EVENING THROUGH WEDNESDAY NIGHT/...
TONIGHT...

COLD FRONT WILL SWEEP ACROSS THE REGION SWITCHING THE WINDS TO A
WESTERLY DIRECTION. CLOUD COVER WILL CLEAR OUT ALLOWING FOR
OVERNIGHT LOWS TO DROP INTO THE LOW 60S WITH UPPER 60S IN THE
METRO REGIONS. LOW PROBABILITY OF RADIATIONAL FOG OVERNIGHT THANKS
TO RAINFALL FROM THE AFTERNOON THUNDERSTORMS PROVIDING A MOIST
GROUND AS TEMPS COOL OFF. BEST SHOT WOULD BE IN VALLEYS AND LOW-
LYING AREAS.

WEDNESDAY AND WEDNESDAY NIGHT...BEHIND THE FRONT...EXPECTING
SLIGHTLY COOLER TEMPERATURES AND FAIR WEATHER AS HIGH PRESSURE
BUILDS IN. TEMPERATURES WILL BE IN THE UPPER 70S TO LOWER 80S WITH
LIGHT WINDS.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
UPDATED 330 AM

HIGHLIGHTS...

* MAJOR PATTERN CHANGE WITH COOLER AND POSSIBLY UNSETTLED WEATHER
* DRY AND SEASONABLE WEDNESDAY-THURSDAY
* UNSEASONABLY COOL WITH PERIODS OF RAIN POSSIBLE LATE THIS WEEKEND

SYNOPTIC OVERVIEW AND MODEL PREFERENCES...

GOOD MODEL AGREEMENT AMONG ENSEMBLES AND DETERMINISTIC GUIDANCE THAT
CLOSED LOW FORMS OVER SOUTHEAST QUEBEC WED AND THEN INTO THE
MARITIMES THU. THIS SHIFTS THE NORTHERN STREAM JET SOUTH AND WEST OF
NEW ENGLAND...SUPPRESSING SUMMER HEAT AND HUMIDITY FROM ENTERING NEW
ENGLAND. THUS DRY AND SEASONABLE WEATHER HERE ALONG WITH LOWER
HUMIDITY WED AND THU. NORTHERN STREAM ENERGY THEN DIVES INTO THE
BASE OF LONG WAVE TROUGH OVER THE NORTHEAST AND MAY YIELD A PERIOD
OF SHOWERS THU NGT INTO EARLY FRI WITH HIGHEST PROBABILITY ACROSS
CT/RI AND SOUTHEAST MA...ESPECIALLY SOUTH COAST.

BY LATER FRIDAY AND INTO SAT DRY WEATHER RETURNS BEHIND DEPARTING
WAVE BUT LIKELY SHORT LIVED AS LARGE AMPLITUDE RIDGE DEVELOPS OVER
THE PACIFIC NORTHWEST INTO WESTERN CANADA...WHICH INDUCES DOWNSTREAM
TROUGHING OVER THE OH AND TN VALLEYS. THIS IS THE BEGINNING OF A
MAJOR PATTERN CHANGE FOR THE CONUS. AT THE SURFACE THIS SUPPORTS LOW
PRES OVER THE MID ATLC REGION AND LIFTING NORTHEAST TOWARD NEW
ENGLAND LATE THIS WEEKEND. THIS WOULD YIELD A PERIOD OF RAINY AND
CHILLY WEATHER FOR SOUTHERN NEW ENGLAND. GIVEN THE TIME RANGE HERE
SURPRISINGLY THE DETERMINISTIC GUIDANCE IS VERY CLOSE. THUS WILL NOT
DEVIATE MUCH FROM A MODEL BLEND APPROACH THIS FORECAST TIME PERIOD.

&&

.AVIATION /00Z WEDNESDAY 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/...

THROUGH 03Z...MODERATE TO HIGH CONFIDENCE. VFR CONDITIONS WILL
DOMINATE AND MOST SITES SHOULD BE MAINLY DRY. HOWEVER...EXPECT
SCATTERED STRONG TO SEVERE THUNDERSTORMS TO OCCUR ALONG THE COLD
FRONT THIS EVENING. THESE MAY RESULT IN BRIEF IFR TO LIFR
CONDITIONS WITH VERY STRONG WIND GUSTS AND HAIL. IFR CONDITIONS
EXIST ACROSS THE CAPE AND ISLANDS AND WILL CONTINUE UNTIL THE COLD
FRONT SWEEPS THROUGH.

TONIGHT...HIGH CONFIDENCE. CONDITIONS WILL IMPROVE FROM WEST TO
EAST. WINDS WILL SWITCH TO THE WEST.

WEDNESDAY...HIGH CONFIDENCE. VFR.

KBOS TERMINAL...HIGH CONFIDENCE IN MAINLY VFR CONDITIONS. LOWER
CONFIDENCE ON EXACT TIMING OF THUNDERSTORMS.

KBDL TERMINAL...HIGH CONFIDENCE IN MAINLY VFR CONDITIONS. LOWER
CONFIDENCE ON EXACT TIMING OF THUNDERSTORMS.

OUTLOOK...THURSDAY THROUGH SUNDAY...

THURSDAY...HIGH CONFIDENCE FOR VFR AND DRY WEATHER. LOWER
CONFIDENCE THU NIGHT AS LOW RISK OF SHOWERS AND MVFR ACROSS CT/RI
AND SOUTHEAST MA.

FRIDAY...MODERATE CONFIDENCE FOR VFR AND DRY WEATHER. JUST A LOW
RISK OF SHOWERS FRI MORNING ACROSS CT/RI AND SOUTHEAST MA.

SATURDAY AND SUNDAY...MODERATE CONFIDENCE FOR DRY WEATHER AND
VFR. HOWEVER RAIN AND MVFR LIKELY JUST LURKING OFF THE SOUTH
COAST.

&&

.MARINE...
FORECASTER CONFIDENCE LEVELS...

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

SHORT TERM /THROUGH TUESDAY NIGHT/...HIGH CONFIDENCE.

LOW LEVEL JET HAS RESULTED IN NEAR SHORE SMALL CRAFT SOUTHWEST
WIND GUSTS OF 30 KNOTS. HAVE EVEN SEEN A FEW BRIEF GUSTS NEAR 35
KNOTS THIS AFTERNOON...BUT NOT WIDESPREAD ENOUGH TO HOIST A GALE
WARNINGS. SEAS WILL ALSO BUILD TO BETWEEN 3 AND 6 FEET ACROSS THE
OUTER WATERS.

A FEW STRONG TO SEVERE THUNDERSTORMS WITH WIND GUSTS TO 50 KNOTS AND
LARGE HAIL ARE A POSSIBILITY...MAINLY LATE THIS AFTERNOON AND
EARLY EVENING. WHILE A SEVERE STORM OR TWO CAN NOT BE RULED OUT
ACROSS ANY OF OUR NEARSHORE WATERS...HIGHEST RISK WOULD BE IN THE
WATERS ALONG THE NORTHEAST MA COAST.

TONIGHT...COLD FRONT WILL MOVE ACROSS THE WATERS FROM NW TO SE
TONIGHT SWITCHING THE WINDS TO A MORE WESTERLY DIRECTION. COULD
SEE LINGERING 5 FT SEAS ON THE SOUTHERN OUTER WATERS...SCA WILL
CONTINUE.

OUTLOOK...WEDNESDAY THROUGH SATURDAY...

UPDATED 330 AM...

WEDNESDAY INTO THURSDAY...HIGH CONFIDENCE FOR TRANQUIL BOATING
WEATHER WITH MODEST WEST WINDS. LOW RISK FOR A FEW SHOWERS THU NIGHT
ACROSS THE SOUTHERN WATERS.

FRIDAY AND SATURDAY...MODERATE CONFIDENCE FOR QUIET WEATHER LATER
FRI INTO SAT. HOWEVER LATER SAT NEED TO WATCH LOW PRES ORGANIZING
OVER THE MID ATLC REGION AND POSSIBLY TRACKING NE TOWARD SOUTHERN
NEW ENGLAND LATE SAT.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...NONE.
MA...NONE.
RI...NONE.
MARINE...SMALL CRAFT ADVISORY UNTIL 8 PM EDT THIS EVENING FOR
     ANZ230>237-251.
     SMALL CRAFT ADVISORY UNTIL 4 AM EDT WEDNESDAY FOR ANZ250-
     254>256.

&&

SYNOPSIS...NOCERA/DUNTEN
NEAR TERM...RLG
SHORT TERM...RLG
LONG TERM...NOCERA
AVIATION...NOCERA/RLG
MARINE...NOCERA/DUNTEN/RLG
Hazardous weather outlook, Jun 23, 8:55 PM EDT, 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
855 PM EDT TUE JUN 23 2015

MAZ002>016-026-250100-
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-
855 PM EDT TUE JUN 23 2015

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

.DAY ONE...TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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>008-250100-
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-
855 PM EDT TUE JUN 23 2015

...TORNADO WATCH 345 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

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

.DAY ONE...TONIGHT.

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

   TORNADO 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.

ANZ230-250-251-254>256-250100-
BOSTON HARBOR-
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-
855 PM EDT TUE JUN 23 2015

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

.DAY ONE...TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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.

ANZ231>237-250100-
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-NARRAGANSETT BAY-BLOCK ISLAND SOUND-
855 PM EDT TUE JUN 23 2015

...TORNADO WATCH 345 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

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

.DAY ONE...TONIGHT.

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

   TORNADO 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.

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, Jun 23, 8:01 PM EDT, 1 hour 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
801 PM EDT TUE JUN 23 2015

CTZ002-003-MAZ009-011-240100-
HARTFORD-TOLLAND-EASTERN HAMPDEN-WESTERN HAMPDEN-
801 PM EDT TUE JUN 23 2015

...STRONG THUNDERSTORM IN WESTERN MASSACHUSETTS AND NORTHWEST
CONNECTICUT...

AT 800 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A LINE OF STRONG THUNDERSTORMS FROM SPRINGFIELD TO NEAR
HARTLAND...MOVING SOUTHEAST AT 25 MPH.

WIND GUSTS UP TO 50 MPH CAN BE EXPECTED WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
SPRINGFIELD...CHICOPEE...ENFIELD...WESTFIELD...VERNON...WINDSOR...
AGAWAM...WEST SPRINGFIELD...SOUTH WINDSOR...SIMSBURY...LUDLOW...
BLOOMFIELD...AVON...LONGMEADOW...SUFFIELD...EAST LONGMEADOW...
ELLINGTON...TOLLAND...WILBRAHAM AND WINDSOR LOCKS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THESE STORMS APPROACH. WINDS MAY BE STRONG ENOUGH TO
PRODUCE MINOR DAMAGE...SUCH AS DOWNED BRANCHES. MINOR URBAN AND POOR
DRAINAGE FLOODING IS ALSO POSSIBLE.

&&

LAT...LON 4218 7250 4191 7222 4177 7299 4180 7301
      4181 7295 4184 7294 4185 7295 4188 7295
      4190 7291 4197 7289 4197 7303 4204 7301
      4204 7305 4207 7306
TIME...MOT...LOC 0000Z 306DEG 21KT 4213 7253 4204 7299

JWD/MANNING
Local storm report, Jun 23, 8:39 PM EDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
839 PM EDT TUE JUN 23 2015

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

1225 PM     TSTM WND GST     E PLUM ISLAND           42.81N  70.81W
06/23/2015  M69 MPH          ESSEX              MA   MESONET

1225 PM     TSTM WND DMG     NEWBURYPORT             42.81N  70.88W
06/23/2015                   ESSEX              MA   AMATEUR RADIO

            WIRES DOWN ON SUNSET DRIVE

0355 PM     MARINE TSTM WIND 1 W FIRST ENCOUNTER BEA 41.82N  70.02W
06/23/2015  M42 MPH          ANZ231             MA   MESONET

0443 PM     TSTM WND DMG     SOUTHINGTON             41.60N  72.88W
06/23/2015                   HARTFORD           CT   AMATEUR RADIO

            TREES AND WIRES DOWN AT RUSSELL ROAD AN RTE 10

0443 PM     TSTM WND DMG     SOUTHINGTON             41.60N  72.88W
06/23/2015                   HARTFORD           CT   AMATEUR RADIO

            LARGE TREES DOWN AND UTILITY POLES DOWN ON RUSSELL ROAD
            OFF RTE 10

0503 PM     TSTM WND DMG     GLASTONBURY             41.71N  72.61W
06/23/2015                   HARTFORD           CT   AMATEUR RADIO

            TREE AND WIRES DOWN ON CHESTNUT HILL ROAD AND MASTON
            HILL AND CLARK HILL ROAD

0525 PM     TSTM WND DMG     BLACKSTONE              42.02N  71.54W
06/23/2015                   WORCESTER          MA   AMATEUR RADIO

            TREE DOWN ON WIRES ON MILK AND CHESNUT STREETS

0530 PM     TSTM WND DMG     COVENTRY                41.70N  71.68W
06/23/2015                   KENT               RI   AMATEUR RADIO

            BRANCHES AND LIMBS DOWN ON HILL FARM ROAD AND ON TOWN
            FARM ROAD.

0530 PM     TSTM WND DMG     COVENTRY                41.70N  71.68W
06/23/2015                   KENT               RI   AMATEUR RADIO

            THREE UTILITY POLES DOWN IN WESTERN PART OF COVENTRY

0535 PM     TSTM WND DMG     WEST GREENWICH          41.64N  71.69W
06/23/2015                   KENT               RI   AMATEUR RADIO

            TREE AND WIRES DOWN

0537 PM     TSTM WND DMG     FRANKLIN                42.08N  71.40W
06/23/2015                   NORFOLK            MA   AMATEUR RADIO

            TREE DOWN ON SUMMER STREET

0539 PM     TSTM WND DMG     WRENTHAM                42.07N  71.33W
06/23/2015                   NORFOLK            MA   AMATEUR RADIO

            TREE DOWN ON FRANKLIN STREET

0539 PM     HAIL             WRENTHAM                42.07N  71.33W
06/23/2015  M1.00 INCH       NORFOLK            MA   AMATEUR RADIO

            NEAR WRENTHAM FIRE DEPARTMENT

0540 PM     TSTM WND DMG     EAST GREENWICH          41.66N  71.46W
06/23/2015                   KENT               RI   AMATEUR RADIO

            TREE AND UTILITY POLE DOWN

0547 PM     TSTM WND DMG     SCITUATE                41.83N  71.63W
06/23/2015                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON LANGLAIS DRIVE

0547 PM     TSTM WND DMG     SCITUATE                41.83N  71.63W
06/23/2015                   PROVIDENCE         RI   AMATEUR RADIO

            POLE STRUCK BY LIGHTING ON NORTH ROAD

0550 PM     TSTM WND DMG     CRANSTON                41.78N  71.44W
06/23/2015                   PROVIDENCE         RI   AMATEUR RADIO

            TREE DOWN ON HOME ON BRACKENS STREET

0550 PM     TSTM WND DMG     NORTH PROVIDENCE        41.85N  71.47W
06/23/2015                   PROVIDENCE         RI   AMATEUR RADIO

            SEVERAL TREES AND WIRES DOWN ON HOPE STREET... CENTRAL
            AVE... AND SMITHFIELD ROAD.

0550 PM     TSTM WND DMG     MANSFIELD               42.03N  71.22W
06/23/2015                   BRISTOL            MA   AMATEUR RADIO

            LARGE LIMB DOWN ON MADISON AT EAST STREET

0600 PM     TSTM WND DMG     EASTON                  42.02N  71.13W
06/23/2015                   BRISTOL            MA   AMATEUR RADIO

            TREE DOWN BLOCKING DAY STREET... WIRES DOWN ON COLUMBUS
            AVE

0600 PM     MARINE TSTM WIND 3 ENE NORTH KINGSTOWN   41.57N  71.41W
06/23/2015  M40 MPH          ANZ236             RI   AWOS

            QUONSET POINT AIRPORT

0611 PM     TSTM WND DMG     COLRAIN                 42.67N  72.70W
06/23/2015                   FRANKLIN           MA   AMATEUR RADIO

            TREE AND WIRES DOWN ON CAR ON CALVIN COOMBS ROAD

0645 PM     MARINE TSTM WIND 1 W FIRST ENCOUNTER BEA 41.82N  70.02W
06/23/2015  M40 MPH          ANZ231             MA   MESONET

0705 PM     TSTM WND DMG     PHILLIPSTON             42.55N  72.13W
06/23/2015                   WORCESTER          MA   AMATEUR RADIO

            TREE AND WIRES DOWN ON WILLIS ROAD

0729 PM     TSTM WND DMG     RUSSELL                 42.19N  72.86W
06/23/2015                   HAMPDEN            MA   AMATEUR RADIO

            TREE DOWN ON ROUTE 2

0738 PM     TSTM WND DMG     WESTFIELD               42.13N  72.75W
06/23/2015                   HAMPDEN            MA   AMATEUR RADIO

            TREES AND WIRES DOWN BLOCKING ROOT ROAD

&&

WS
Special weather statement, Jun 23, 9:14 PM EDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
914 PM EDT TUE JUN 23 2015

RIZ008-240200-
BLOCK ISLAND-
914 PM EDT TUE JUN 23 2015

...STRONG THUNDERSTORM IN SOUTHERN WASHINGTON COUNTY...

AT 913 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
LINE OF STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES
SOUTHWEST OF WESTERLY TO NEAR MONTAUK POINT TO AMAGANSETT TO NEAR NEW
SUFFOLK...AND WAS MOVING EAST AT 40 MPH.

WIND GUSTS UP TO 50 MPH CAN BE EXPECTED WITH THESE STORMS ALONG WITH
FREQUENT LIGHTNING AND HEAVY RAINFALL. STORMS MAY INTENSIFY. SEEK
SHELTER.

LOCATIONS IMPACTED INCLUDE...
BLOCK ISLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT LIGHTNING WAS OCCURRING WITH THESE STORMS. 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 STORMS END TO RESUME OUTDOOR ACTIVITIES.

&&

LAT...LON 4116 7161 4118 7161 4121 7158 4123 7157
      4122 7156 4118 7157 4117 7155 4115 7155
      4115 7160
TIME...MOT...LOC 0113Z 274DEG 34KT 4124 7184 4115 7181 4103 7190 4099
7215 4097 7249

SIPPRELL
Special weather statement, Jun 23, 9:16 PM EDT, 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
916 PM EDT TUE JUN 23 2015

CTZ004-MAZ017-RIZ001-002-004-240200-
WINDHAM-NORTHERN BRISTOL-SOUTHEAST PROVIDENCE-EASTERN KENT-NORTHWEST
PROVIDENCE-
916 PM EDT TUE JUN 23 2015

...STRONG THUNDERSTORMS HEADING INTO NORTHERN RHODE ISLAND AND
SOUTHEAST MASSACHUSETTS...

AT 915 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A LINE OF STRONG THUNDERSTORMS FROM NEAR NORTH SMITHFIELD TO NEAR
KILLINGLY...MOVING EAST AT 35 MPH.

WIND GUSTS UP TO 40 MPH CAN BE EXPECTED WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
PROVIDENCE...WARWICK...CRANSTON...PAWTUCKET...TAUNTON...EAST
PROVIDENCE...WOONSOCKET...CUMBERLAND...NORTH PROVIDENCE...WEST
WARWICK...JOHNSTON...NORTH ATTLEBOROUGH...ATTLEBORO...SMITHFIELD...
LINCOLN...CENTRAL FALLS...NORTON...KILLINGLY...BURRILLVILLE AND
SEEKONK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THESE STORMS APPROACH. WINDS MAY BE STRONG ENOUGH TO
PRODUCE MINOR DAMAGE...SUCH AS DOWNED BRANCHES. MINOR URBAN AND POOR
DRAINAGE FLOODING IS ALSO POSSIBLE.

&&

LAT...LON 4179 7196 4201 7160 4190 7105 4177 7131
      4178 7132 4175 7136 4179 7137 4179 7138
      4176 7139 4174 7138 4171 7144
TIME...MOT...LOC 0115Z 281DEG 31KT 4196 7159 4181 7190

JWD
Special weather statement, Jun 23, 9:27 PM EDT, 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
927 PM EDT TUE JUN 23 2015

MAZ021-022-240230-
SOUTHERN PLYMOUTH-BARNSTABLE-
927 PM EDT TUE JUN 23 2015

...STRONG THUNDERSTORMS SWEEPING BARNSTABLE AND SOUTHEASTERN
PLYMOUTH COUNTIES...

AT 926 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
LINE OF STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR BOURNE
TO TISBURY TO NEAR GOSNOLD...AND WAS MOVING EAST AT 65 MPH.

WIND GUSTS UP TO 50 MPH CAN BE EXPECTED WITH THESE STORMS. STORMS
MAY INTENSIFY. SEEK SHELTER.

LOCATIONS IMPACTED INCLUDE...
PLYMOUTH...BARNSTABLE...FALMOUTH...BREWSTER...MARION...YARMOUTH...
WAREHAM...SANDWICH...BOURNE...DENNIS...MASHPEE...HARWICH...CHATHAM...
ORLEANS...EASTHAM...WELLFLEET AND HYANNIS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GET INDOORS WHEN THESE STORMS APPROACH. WINDS MAY BE STRONG ENOUGH TO
PRODUCE MINOR DAMAGE...SUCH AS DOWNED BRANCHES. MINOR URBAN AND POOR
DRAINAGE FLOODING IS ALSO POSSIBLE.

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

&&

LAT...LON 4168 6993 4169 6994 4156 7000 4167 7000
      4161 7026 4164 7035 4152 7069 4172 7062
      4175 7063 4169 7072 4175 7072 4180 7053
      4179 7002 4191 7000 4192 7007 4194 6998
      4193 6998 4169 6993
TIME...MOT...LOC 0126Z 253DEG 56KT 4170 7063 4149 7063 4141 7085

SIPPRELL
Local storm report, Jun 23, 9:30 PM EDT, 0 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
930 PM EDT TUE JUN 23 2015

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

0928 PM     TSTM WND GST     4 ESE WINSEGANSETT HEIG 41.58N  70.79W
06/23/2015  M60 MPH          ANZ234             MA   MESONET

&&

WS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 8:01 PM EDTSpecial Weather StatementBOXHampden59 min
Jun 23, 8:42 PM EDTSpecial Marine WarningBOX48 min
Jun 23, 9:04 PM EDTSpecial Marine WarningBOX56 min
Jun 23, 9:10 PM EDTSpecial Marine WarningBOX95 min
Jun 23, 9:27 PM EDTSpecial Weather StatementBOXBarnstable63 min
Jun 23, 9:38 PM EDTSpecial Marine WarningBOX67 min
Jun 23, 9:53 PM EDTSpecial Marine WarningBOX67 min
Jun 23, 10:02 PM EDTSpecial Marine WarningBOX43 min

Nearby

Severe Thunderstorm Warnings in Massachusetts, 2015Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.