Alert archive / Massachusetts / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 178, NWS Boston/Norton, MA

July 23, 2008Franklin County, Hampshire County, Massachusetts

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jul 23, 2008, 9:47 PM EDT for Franklin County, Hampshire County, Massachusetts. It was in force for 23 min. 1 report 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
Jul 23, 2008, 9:47 PM EDT (01:47 UTC)
Expired
Jul 23, 2008, 10:10 PM EDT
In force
23 min
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon

Counties Franklin County, MA, Hampshire County, MA

The radar

The Albany radar (KENX), 95 km from the middle of the area, began a volume at 01:50 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
Jul 23, 10:00 PM EDTTSTM WND DMGHawley, MATREES DOWN ON WIRES ON WEST HOAWLEY ROAD

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 one storm report to this severe thunderstorm warning; the first came 13 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 nearest sounding before it

Albany, NY (KALY), launched 00:00Z, 1.8 hours before the alert went out and 75 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 00:00Z on 2008-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 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 00:00Z on 2008-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 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
47 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
637 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
139 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.

000 
WUUS51 KBOX 240147
SVRBOX
MAC011-015-240245-
/O.NEW.KBOX.SV.W.0178.080724T0147Z-080724T0245Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
947 PM EDT WED JUL 23 2008

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN FRANKLIN COUNTY IN WESTERN MASSACHUSETTS...
  EXTREME NORTHWESTERN HAMPSHIRE COUNTY IN WESTERN MASSACHUSETTS...

* UNTIL 1045 PM EDT

* AT 945 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
  OF 60 MPH.  THIS STORM WAS LOCATED NEAR CHARLEMONT...OR 13 MILES
  SOUTHEAST OF NORTH ADAMS...AND MOVING NORTH AT 36 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HEATH...ROWE...MONROE AND 8 MILES WEST OF COLRAIN BY 955 PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR NORTHERN CONNECTICUT AND MASSACHUSETTS AND
CENTRAL RHODE ISLAND.

LAT...LON 4275 7301 4275 7288 4274 7258 4269 7253
      4245 7294 4252 7300 4265 7296 4267 7299
      4269 7298 4271 7303 4273 7303
TIME...MOT...LOC 0147Z 200DEG 31KT 4263 7288

$$

FRANK
1 follow-up statement
000 
WWUS51 KBOX 240210
SVSBOX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1010 PM EDT WED JUL 23 2008

MAC011-015-240220-
/O.CAN.KBOX.SV.W.0178.000000T0000Z-080724T0245Z/
FRANKLIN MA-HAMPSHIRE MA-
1010 PM EDT WED JUL 23 2008

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN HAMPSHIRE AND
NORTHWESTERN FRANKLIN COUNTIES IS CANCELLED...

THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING HAS WEAKENED BELOW 
SEVERE LIMITS.  THEREFORE...THE WARNING IS BEING CANCELED.  HEAVY 
RAIN...GUSTY WINDS AND DANGEROUS CLOUD TO GROUND LIGHTNING ARE STILL 
POSSIBLE WITH THIS STORM.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 500 AM EDT
THURSDAY MORNING FOR NORTHERN CONNECTICUT AND MASSACHUSETTS AND
CENTRAL RHODE ISLAND.

LAT...LON 4275 7301 4275 7288 4274 7258 4269 7253
      4245 7294 4252 7300 4265 7296 4267 7299
      4269 7298 4271 7303 4273 7303
TIME...MOT...LOC 0210Z 200DEG 31KT 4282 7279

$$

FRANK

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 Jul 23, 9:07 PM EDT, 40 minutes earlier.

Area forecast discussion, Jul 23, 9:07 PM EDT, 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAUNTON MA
907 PM EDT WED JUL 23 2008

.SYNOPSIS...
A SLOW MOVING COLD FRONT WILL BRING HEAVY RAINFALL AND POSSIBLE
FLOODING TO PORTIONS OF SOUTHERN NEW ENGLAND THROUGH THURSDAY
EVENING. A SECOND COLD FRONT WILL APPROACH LATE THIS WEEKEND WITH
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS POSSIBLE. UNSETTLED
WEATHER WILL REMAIN ACROSS THE REGION THROUGH EARLY NEXT WEEK.

&&

.NEAR TERM /UNTIL 4 AM THURSDAY MORNING/...
THREAT OF SEVERE THUNDERSTORMS SEEMS TO BE DIMINISHING SLIGHTLY.
CURRENT PLAN IS TO KEEP THE THUNDERSTORM WATCH IN EFFECT UNTIL 10 PM.
WILL REEVALUATE THIS WATCH IN THE NEXT 30 MINUTES.

VERY HEAVY RAINFALL CONTINUES WITH THESE SHOWERS AND THUNDERSTORMS...
WITH LOCALIZED URBAN OR FLASH FLOODING LIKELY.

&&

.SHORT TERM /4 AM THURSDAY MORNING THROUGH 6 PM THURSDAY/...
ANOMALOUS LATE JULY PATTERN WITH UPPER LOW AMPLIFYING ACROSS GT
LAKES AND ACQUIRING SOME NEGATIVE TILT.  SLOW MOVING COLD FRONT WILL
BE FOCUS FOR VERY HEAVY RAINFALL...BUT LOCALLY HEAVY RAIN ALSO
POSSIBLE EAST THE BOUNDARY AS WE ARE WITNESSING CURRENTLY IN HIGH
PWAT AIRMASS.

GFS/NAM/ECMWF AND ALL GEFS ENSEMBLE MEMBERS IN REASONABLE AGREEMENT
ON AXIS OF HEAVIEST RAIN SETTING UP ACROSS OUR W ZONES...ESPECIALLY
CT VALLEY AND BERKSHIRES.  AMOUNTS DIFFER BUT GENERAL LOCATION IS
SIMILAR SO WE HAVE ENOUGH CONFIDENCE TO ISSUE FLOOD WATCH FOR W
ZONES AND EXTENDING IT EWD TO S NH...ORH COUNTY AND RI/CT BORDER.
HIGHEST CONFIDENCE OF FLOODING RAINS WILL BE OVER CT VALLEY AND
BERKSHIRES.

NAM INDICATING UP TO 10 INCHES ACROSS W ZONES WHILE GFS/ECMWF SHOW
UP TO 5 INCHES.  GEFS ENSEMBLES SHOW LOW LEVEL JET +4SD FOR 24H
PERIOD WHICH SUGGEST PERSISTENT INFLOW AND INTENSE LOW LEVEL
CONVERGENCE ALONG FRONTAL BOUNDARY.  GIVEN SLOW MOVEMENT OF
FRONT...WE CANT COMPLETELY RULE OUT LOCALIZED 8 WITH WIDESPREAD
2-5 AMOUNTS IN WATCH AREA...HIGHEST CT VALLEY AND BERKSHIRES.
FURTHER EAST IN THE COASTAL PLAIN...OUR BEST ESTIMATE IS FOR 1-2.

WE FOCUSED HIGHEST POPS IN W ZONES...THEN DECREASING TO THE EAST.
GIVEN HIGH AMPLITUDE PATTERN MUCH OF THE RAIN MAY REMAIN WEST OF
CAPE/ISLANDS THROUGH THU AND WE HAVE JUST CHC POPS HERE.

SEVERE WEATHER ALSO REMAINS A CONCERN LATE TONIGHT AND THU GIVEN
VERY STRONG LOW LEVEL WIND FIELD PRODUCING A HIGHLY SHEARED
ENVIRONMENT.  INSTABILITY WILL BE LIMITED...BUT ANY STORMS WILL HAVE
TO MONITORED VERY CLOSELY.  ANY STORMS STAY DEVELOP WILL HAVE
POTENTIAL TO BECOME SUPERCELLS.

SURF ZONE...WE ISSUED HIGH SURF ADVISORY FOR THU/THU NIGHT DUE TO
INCREASING SOUTH WIND WAVE.  SEAS WILL BUILD TO 8 FT OFFSHORE
RESULTING IN A HIGH RISK OF RIPS ON SOUTH FACING BEACHES.

&&

.LONG TERM /THURSDAY NIGHT THROUGH WEDNESDAY/...
MODELS SHOWING LESS CONTINUITY THIS AFTERNOON...LENDING TO LESS
CONFIDENCE TO THIS PORTION OF THE FORECAST...ESPECIALLY FROM MONDAY
ONWARD. LEANED TOWARD THE GFS AND ECMWF ENSEMBLES FOR THIS PORTION
OF THE FORECAST.

ONE THING THAT APPEARS TO SHOW SOME CONTINUITY IS THE LONG WAVE
UPPER LEVEL TROUGH THAT IS EXPECTED TO REMAIN ALONG THE EASTERN U.S.
THROUGH AT LEAST TUESDAY.

THURSDAY NIGHT...FRONT MOVES SLOWLY ACROSS THE REGION WITH LIKELY TO
CATEGORICAL SHWRS/TSTMS. MODELS HAVING DIFFICULTY WITH THE TIMING OF
THIS SYSTEM...THOUGH APPEARS THAT THE FRONT WILL WORK INTO EASTERN
MA BY 12Z. WITH HIGH PW VALUES CONTINUING...WILL ALSO SEE MORE HEAVY
RAINFALL AS WELL.

FRIDAY...COLD FRONT SWINGS OFFSHORE...THEN STALLS S OF THE REGION IN
THE GENERAL SW UPPER FLOW AS HIGH PRES REMAINS STALLED OVER THE
WESTERN ATLC. SOME LEFTOVER SHOWERS WILL END OVER EASTERN MA IN THE
MORNING. DEWPTS WILL DROP A BIT...BUT REMAIN IN THE LOWER-MID 60S AS
HIGHS HEAD TO THE LOWER TO MID 80S. WILL ALSO REMAIN DRY FRI NIGHT

SATURDAY...NEXT FRONT BEGINS TO APPROACH AROUND THE CUTOFF UPPER LOW
OVER QUEBEC. TIMING IS SUSPECT AS MODELS SHOWING SOME SPREAD AT THIS
POINT...BUT HAVE INCLUDED CHANCE POPS FROM W-E DURING THE DAY.
DEWPTS HEAD BACK UP WITH THE CONTINUED SW FLOW. CURRENT TIMING
SUGGESTS BEST SHOT OF SHWRS/TSTMS WILL OCCUR DURING THE NIGHTTIME
HOURS...BUT NOT A WHOLE LOT OF CONFIDENCE.

SUNDAY THROUGH TUESDAY...AT THIS POINT...APPEARS THAT THE FRONT
SLOWS TO A CRAWL AS IT CROSSES THE REGION OVER THIS WEEKEND...THEN
WILL PUSH JUST OFF THE COAST ON MONDAY. HAVE CARRIED CHANCE POPS
THROUGH MONDAY...THOUGH STILL HAVE NOT A LOT OF CONFIDENCE WITH THE
TIMING OF THIS SYSTEM.

WEDNESDAY...APPEARS THAT IT WILL BE A DRY DAY WITH HIGH PRES TRYING
TO PUSH E OUT OF THE GREAT LAKES. HOWEVER...LOW CONFIDENCE DUE TO
THE VERY AMPLIFIED UPPER PATTERN IN PLACE.

&&

.AVIATION /01Z THURSDAY THROUGH MONDAY/...
TONIGHT...
A MIXTURE OF MVFR/IFR CONDITIONS WERE OBSERVED ACROSS SOUTHERN NEW
ENGLAND THIS EVENING. CONDITIONS WILL DETERIORATE TO IFR/LIFR ACROSS
THE REGION OVERNIGHT. IN ADDITION...PERIODS OF HEAVY SHOWERS AND
EMBEDDED THUNDERSTORMS WILL CONTINUE...ESPECIALLY ACROSS THE
INTERIOR. SOME OF THE STRONGER STORMS WILL PRODUCE BRIEF GUSTY
SURFACE WINDS.

THURSDAY...
MVFR/IFR CONTINUE WITH PERIODS OF HEAVY SHOWERS AND EMBEDDED
THUNDERSTORMS.  THE HEAVY SHOWERS WILL RESULT IN BRIEF VLIFR/LIFR
CONDITIONS ALONG WITH GUSTY WINDS.

OUTLOOK...THURSDAY NIGHT THROUGH MONDAY...

THU NIGHT...EXPECT IFR FOR ALL LOCATIONS WITH SHRA/SCT TSRA. SOME
SHRA WILL HAVE HEAVY RAINFALL. MAY SEE SOME SLOW IMPROVEMENT OVER
THE CT VALLEY AFTER MIDNIGHT.

FRI...CONDITIONS GRADUALLY IMPROVING TO VFR...LINGERING MVFR-IFR
CONDITIONS POSSIBLE CAPE AND ISLANDS.

SAT...VFR EARLY. CONDITIONS LOWERING TO MVFR-IFR IN SCT SHRA/TSRA
FROM W-E DURING THE DAY.

SUN AND MON...IFR AM/MVFR PM SCT SHRA/TSRA AND FOG PATCHES S COAST
EACH DAY.

&&

.MARINE...
SOUTHERLY WINDS WILL INCREASE LATE TONIGHT AND THU AS LOW LEVEL JET
DEVELOPS.  LOW LEVEL INVERSION WILL LIMIT MIXING BUT 40-50 KTS JUST
ABOVE THE SURFACE SHOULD ALLOW FOR G25 KTS.  UNDERCUT WNAWAVE
GUIDANCE AS IT IS EXHIBITING ITS HIGH BIAS IN SOUTH FLOW.  SWAN
OUTPUT LOOKED MUCH BETTER WITH SEAS BUILDING TO 8 FEET THU ON OUTER
WATERS.

OUTLOOK...THURSDAY NIGHT THROUGH MONDAY...

THURSDAY NIGHT AND FRIDAY...EXPECT SCA FOR HAZARDOUS SEAS EXPECTED
WITH BUILDING SOUTHERLY SWELL. WIND GUSTS TO 25 KT POSSIBLE THU
NIGHT. UNDERCUT WNA GUIDANCE SLIGHTLY GIVEN LOW LEVEL INVERSION AND
AN OVERFORECAST BIAS ON THE S SWELLS.

SATURDAY AND SUNDAY...SCA FOR HAZARDOUS SEAS WILL CONTINUE WITH
BUILDING S-SW SWELL EXPECTED AHEAD OF THE NEXT APPROACHING COLD
FRONT...MAINLY ON THE SOUTHERN WATERS.

MONDAY...WINDS SHIFT TO W AND DIMINISH. LEFTOVER SEAS WILL REMAIN
CLOSE TO SMALL CRAFT CRITERIA ON THE SOUTHERN OUTER WATERS.

&&

.HYDROLOGY...
QPF AMOUNTS WILL VARY ACROSS OUR REGION.  MAX AMOUNTS EXPECTED OVER
CT VALLEY AND BERKSHIRES WITH 2-5 INCHES AND LOCALLY 8 INCHES POSSIBLE
THROUGH THURSDAY NIGHT. AMOUNTS DECREASE TO THE EAST WITH GENERALLY
1-2 INCHES ACROSS THE COASTAL PLAIN...AND LESS ACROSS THE CAPE AND
ISLANDS. FLOOD WATCH HAS BEEN ISSUED DUE TO THIS THREAT.

URBAN AND POOR DRAINAGE FLOODING LIKELY ALONG WITH RIVER AND SMALL
STREAM FLOODING...HIGHEST RISK CT VALLEY AND BERKSHIRES.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...FLOOD WATCH THROUGH LATE THURSDAY NIGHT FOR CTZ002>004.
MA...FLOOD WATCH THROUGH LATE THURSDAY NIGHT FOR MAZ002>004-008>012-
     026.
     HIGH SURF ADVISORY FROM 8 AM THURSDAY TO 8 AM EDT FRIDAY FOR
     MAZ020-023-024.
NH...FLOOD WATCH THROUGH LATE THURSDAY NIGHT FOR NHZ011-015.
RI...HIGH SURF ADVISORY FROM 8 AM THURSDAY TO 8 AM EDT FRIDAY FOR
     RIZ006>008.
MARINE...SMALL CRAFT ADVISORY FROM 8 AM TO 6 PM EDT THURSDAY FOR
     ANZ231>234-250.
     SMALL CRAFT ADVISORY FROM 10 AM TO 6 PM EDT THURSDAY FOR
     ANZ236.
     SMALL CRAFT ADVISORY FROM 1 AM TO 6 PM EDT THURSDAY FOR ANZ235-
     237.
     SMALL CRAFT ADVISORY UNTIL 6 PM EDT THURSDAY FOR ANZ254-255.

&&

SYNOPSIS...KJC/EVT
NEAR TERM...BELK
SHORT TERM...KJC
LONG TERM...EVT
AVIATION...EVT/FRANK
MARINE...KJC/EVT
HYDROLOGY...BELK/KJC
Hazardous weather outlook, Jul 23, 5:12 PM EDT, 4 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
512 PM EDT WED JUL 23 2008

MAZ002>004-008-010-012-026-NHZ011-015-242115-
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-
WESTERN HAMPSHIRE MA-EASTERN HAMPSHIRE MA-SOUTHERN WORCESTER MA-
NORTHERN MIDDLESEX MA-CHESHIRE NH-
WESTERN AND CENTRAL HILLSBOROUGH NH-
512 PM EDT WED JUL 23 2008

...FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH LATE
THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL
MASSACHUSETTS...EASTERN MASSACHUSETTS...WESTERN MASSACHUSETTS AND
SOUTHERN NEW HAMPSHIRE.

.DAY ONE...TONIGHT

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

   FLOOD WATCH.

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

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

   FLOOD WATCH.

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY.

.SPOTTER INFORMATION STATEMENT...

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

MAZ020-RIZ006>008-242115-
SOUTHERN BRISTOL MA-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
512 PM EDT WED JUL 23 2008

...SEVERE THUNDERSTORM WATCH 738 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
...HIGH SURF ADVISORY IN EFFECT FROM 8 AM THURSDAY TO 8 AM EDT
FRIDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS
AND SOUTHERN 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.

   SEVERE THUNDERSTORM WATCH.

LOCALLY HEAVY RAINFALL IS POSSIBLE WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

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

   HIGH SURF ADVISORY.

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY.

LOCALLY HEAVY RAINFALL IS POSSIBLE WITH ANY THUNDERSTORMS.

THERE IS A HIGH RISK OF RIP CURRENTS FOR OCEAN EXPOSED SOUTH FACING
BEACHES ON THURSDAY.

.SPOTTER INFORMATION STATEMENT...

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

MAZ013-016>019-021-RIZ001>005-242115-
WESTERN NORFOLK MA-EASTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN PLYMOUTH MA-
NORTHWEST PROVIDENCE RI-SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-
EASTERN KENT RI-BRISTOL RI-
512 PM EDT WED JUL 23 2008

...SEVERE THUNDERSTORM WATCH 738 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN
MASSACHUSETTS...SOUTHEASTERN MASSACHUSETTS AND NORTHERN 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.

   SEVERE THUNDERSTORM WATCH.

LOCALLY HEAVY RAINFALL IS POSSIBLE WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY.

LOCALLY HEAVY RAINFALL IS POSSIBLE WITH ANY THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...

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

MAZ005>007-014-015-022-NHZ012-242115-
CENTRAL MIDDLESEX MA-WESTERN ESSEX MA-EASTERN ESSEX MA-
SOUTHEAST MIDDLESEX MA-SUFFOLK MA-BARNSTABLE MA-
EASTERN HILLSBOROUGH NH-
512 PM EDT WED JUL 23 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN
MASSACHUSETTS...NORTHEASTERN MASSACHUSETTS...SOUTHEASTERN
MASSACHUSETTS AND SOUTHERN NEW HAMPSHIRE.

.DAY ONE...TONIGHT

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS TONIGHT. IN
ADDITION...LOCALLY HEAVY RAINFALL IS POSSIBLE WITH ANY
THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY. IN ADDITION...LOCALLY HEAVY RAINFALL IS POSSIBLE
WITH ANY THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...

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

CTZ002>004-MAZ009-011-242115-
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN HAMPDEN MA-
EASTERN HAMPDEN MA-
512 PM EDT WED JUL 23 2008

...SEVERE THUNDERSTORM WATCH 738 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
...FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH LATE
THURSDAY NIGHT...

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

.DAY ONE...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.
   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

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

   FLOOD WATCH.

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY.

.SPOTTER INFORMATION STATEMENT...

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

MAZ023-024-242115-
DUKES MA-NANTUCKET MA-
512 PM EDT WED JUL 23 2008

...HIGH SURF ADVISORY IN EFFECT FROM 8 AM THURSDAY TO 8 AM EDT
FRIDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS.

.DAY ONE...TONIGHT

SCATTERS SHOWERS AND THUNDERSTORMS ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

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

   HIGH SURF ADVISORY.

THERE IS A LOW RISK OF SEVERE THUNDERSTORMS THROUGHOUT SOUTHERN NEW
ENGLAND THURSDAY. IN ADDITION...LOCALLY HEAVY RAINFALL IS POSSIBLE
WITH ANY THUNDERSTORMS.

THERE IS A HIGH RISK OF RIP CURRENTS FOR OCEAN EXPOSED SOUTH FACING
BEACHES THURSDAY.

.SPOTTER INFORMATION STATEMENT...

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

ANZ230>235-250-254-255-242115-
BOSTON HARBOR-CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-
BUZZARDS BAY-RHODE ISLAND SOUND-
COASTAL WATERS FROM MERRIMACK RIVER MA OUT 25 NM TO PLYMOUTH MA OUT
40 NM...INCLUDING THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
COASTAL WATERS FROM MONTAUK NY TO BLOCK ISLAND RI TO MARTHAS
VINEYARD MA TO NANTUCKET MA SOUTHEAST TO 20 NM-
512 PM EDT WED JUL 23 2008

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

.DAY ONE...TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE TONIGHT ALONG WITH
PATCHY DENSE FOG.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THURSDAY AND MORE
LIKELY THURSDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

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

ANZ236-237-242115-
NARRAGANSETT BAY-BLOCK ISLAND SOUND-
512 PM EDT WED JUL 23 2008

...SEVERE THUNDERSTORM WATCH 738 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR 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.

   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THURSDAY AND
THURSDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Local storm report, Jul 23, 7:02 PM EDT, 2 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE TAUNTON MA
702 PM EDT WED JUL 23 2008

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

0329 PM     LIGHTNING        WEST GREENWICH          41.63N 71.65W
07/23/2008                   KENT               RI   AMATEUR RADIO

            *** 1 INJ *** MAN STRUCK BY LIGHTNING, NO FURTHER DETAILS

0345 PM     TSTM WND DMG     COVENTRY                41.68N 71.65W
07/23/2008                   KENT               RI   AMATEUR RADIO

            WIRES DOWN ON HARKNEY HILL ROAD IN WEST COVENTRY

0349 PM     HAIL             COVENTRY                41.68N 71.65W
07/23/2008  E0.75 INCH       KENT               RI   AMATEUR RADIO

0355 PM     HAIL             CRANSTON                41.77N 71.48W
07/23/2008  M1.75 INCH       PROVIDENCE         RI   NWS EMPLOYEE

            PING PONG TO GOLF BALL SIZE HAIL REPORTED.

0355 PM     HAIL             WEST WARWICK            41.70N 71.52W
07/23/2008  M1.00 INCH       KENT               RI   NWS EMPLOYEE

0355 PM     FLASH FLOOD      COVENTRY                41.68N 71.65W
07/23/2008                   KENT               RI   AMATEUR RADIO

            CARS STUCK IN FLOOD WATERS WITH THREE KIDS TRAPPED
            INSIDE...ON SANDY BOTTOM ROAD. ARNOLD AVE WAS ALSO
            REPORTED IMPASSABLE. NUMEROUS OTHER STREETS FLOODED WITH
            3 TO 4 FEET OF WATER. ALSO 3 CAR ACCIDENT ON WORTHINGTON
            STREET DUE TO FLOODING. SEVERAL CARS STUCK ON HOPKINS
            HILL RD.

0357 PM     TSTM WND DMG     NORTH KINGSTOWN         41.51N 71.45W
07/23/2008                   WASHINGTON         RI   AMATEUR RADIO

            WIRES DOWN IN QUONSET

0358 PM     WATER SPOUT      BARRINGTON              41.74N 71.32W
07/23/2008                   BRISTOL            RI   TRAINED SPOTTER

            REPORTED NEAR BARRINGTON BEACH

0359 PM     TSTM WND DMG     SCITUATE                41.80N 71.62W
07/23/2008                   PROVIDENCE         RI   AMATEUR RADIO

            TREES DOWN ON THOMPSON HILL.

0359 PM     FLASH FLOOD      WEST WARWICK            41.70N 71.52W
07/23/2008                   KENT               RI   AMATEUR RADIO

            ROUTE 33 AT 115 AND WASHINGTON STREET HAD 10 INCHES OF
            WATER ON THE ROAD.

0359 PM     LIGHTNING        SCITUATE                41.80N 71.62W
07/23/2008                   PROVIDENCE         RI   AMATEUR RADIO

            HOUSE STRUCK BY LIGHTNING CAUSING A FIRE...ON HOWARD AVE.

0400 PM     FUNNEL CLOUD     BARRINGTON              41.74N 71.32W
07/23/2008                   BRISTOL            RI   TRAINED SPOTTER

0400 PM     HAIL             WARWICK                 41.70N 71.42W
07/23/2008  M0.75 INCH       KENT               RI   AMATEUR RADIO

0404 PM     FUNNEL CLOUD     EAST PROVIDENCE         41.80N 71.36W
07/23/2008                   PROVIDENCE         RI   TRAINED SPOTTER

0405 PM     FLASH FLOOD      WARWICK                 41.70N 71.42W
07/23/2008                   KENT               RI   AMATEUR RADIO

            2.5 FEET OF WATER FLOODING ROUTE 2.

0410 PM     FLASH FLOOD      PROVIDENCE              41.82N 71.42W
07/23/2008                   PROVIDENCE         RI   AMATEUR RADIO

            ROUTE 10 IMPASSABLE DUE TO FLOODING.

0410 PM     FLASH FLOOD      EAST PROVIDENCE         41.80N 71.36W
07/23/2008                   PROVIDENCE         RI   TRAINED SPOTTER

            4.5 INCHES OF RAIN IN 45 MINUTES MEASURED IN RUMFORD
            SECTION OF EAST PROVIDENCE. WATER 2 FEET DEEP AT
            ALEXANDER AVE AND NORTH BROADWAY. TIME APPROXIMATE.

0410 PM     FLASH FLOOD      WARWICK                 41.70N 71.42W
07/23/2008                   KENT               RI   NWS EMPLOYEE

            CARS REPORTED TO BE FLOATING AT THE INTERSECTION OF ROUTE
            5 AND NEW LONDON AVENUE. RADAR RAINFALL RATES OF 8 TO 10
            INCHES PER HOUR WERE INDICATED AT THE TIME.

0414 PM     FLASH FLOOD      WEST WARWICK            41.70N 71.52W
07/23/2008                   KENT               RI   AMATEUR RADIO

            FIRE DEPARTMENT HQ WAS FLOODED.

0420 PM     FLASH FLOOD      CRANSTON                41.77N 71.48W
07/23/2008                   PROVIDENCE         RI   AMATEUR RADIO

            PONTIAC AVENUE CLOSED DUE TO FLOODING.

0427 PM     LIGHTNING        REHOBOTH                41.83N 71.27W
07/23/2008                   BRISTOL            MA   TRAINED SPOTTER

            HOUSE REPORTED TO BE STRUCK BY LIGHTNING ON MEADOW LANE.

0435 PM     TSTM WND DMG     SWANSEA                 41.75N 71.18W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            MUTIPLE TREES DOWN IN THE OCEAN GROVE AREA. ADDITIONAL
            TREES REPORTED DOWN SCATTERED ABOUT TOWN.

0435 PM     TSTM WND DMG     TAUNTON                 41.90N 71.09W
07/23/2008                   BRISTOL            MA   NWS EMPLOYEE

            WIRES DOWN ON POWDERHORN DRIVE.

0435 PM     HEAVY RAIN       EAST PROVIDENCE         41.80N 71.36W
07/23/2008  M1.75 INCH       PROVIDENCE         RI   TRAINED SPOTTER

            RAIN FELL BETWEEN 4 AND 430 PM. ALSO REPORTED 1/4 INCH
            DIAMETER HAIL.

0441 PM     TSTM WND DMG     SOMERSET                41.74N 71.16W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            THREE LARGE TREES DOWN ON FLORIDA AVE.

0443 PM     TSTM WND DMG     BERKLEY                 41.85N 71.08W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            MULTIPLE TREES DOWN SCATTERED ABOUT TOWN.

0443 PM     TSTM WND DMG     BERKLEY                 41.85N 71.08W
07/23/2008                   BRISTOL            MA   FIRE DEPT/RESCUE

            ONE TREE DOWN ON BERKLEY STREET.

0443 PM     TSTM WND DMG     DIGHTON                 41.82N 71.12W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            TREE DOWN ON WILLIAMS STREET.

0449 PM     FLASH FLOOD      TAUNTON                 41.90N 71.09W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            WINTHROP STREET FLOODED WITH 2 FEET OF WATER. COUNTY
            STREET HAD CAR STUCK IN FLOOD WATERS. 2.12 INCHES OF RAIN
            REPORTED.

0500 PM     LIGHTNING        MARBLEHEAD              42.48N 70.87W
07/23/2008                   ESSEX              MA   AMATEUR RADIO

            HOUSE FIRE DUE TO LIGHTNING ON LAFAYETTE STREET.

0500 PM     LIGHTNING        PEABODY                 42.53N 70.97W
07/23/2008                   ESSEX              MA   AMATEUR RADIO

            HOUSE FIRE DUE TO LIGHTNING ON LE BLANC STREET.

0503 PM     FLASH FLOOD      SWANSEA                 41.75N 71.18W
07/23/2008                   BRISTOL            MA   AMATEUR RADIO

            STEVENS ROAD CLOSED DUE TO FLOODING.

0514 PM     LIGHTNING        BROCKTON                42.08N 71.03W
07/23/2008                   PLYMOUTH           MA   AMATEUR RADIO

            HOUSE STRUCK BY LIGHTNING ON EASTFIELD DRIVE.

0514 PM     LIGHTNING        EAST BRIDGEWATER        42.03N 70.95W
07/23/2008                   PLYMOUTH           MA   AMATEUR RADIO

            HOUSE STRUCK BY LIGHTNING ON PARK AVE.

0530 PM     LIGHTNING        PLYMPTON                41.95N 70.82W
07/23/2008                   PLYMOUTH           MA   AMATEUR RADIO

            STRUCTURE FIRE DUE TO LIGHTNING ON PALMER ROAD

0545 PM     LIGHTNING        MARBLEHEAD              42.48N 70.87W
07/23/2008                   ESSEX              MA   AMATEUR RADIO

            HOUSE FIRE DUE TO LIGHTNING ON HARBOR AVE

0545 PM     LIGHTNING        MARSHFIELD              42.48N 70.87W
07/23/2008                   ESSEX              MA   AMATEUR RADIO

            HOUSE FIRE DUE TO LIGHTNING ON AMES AVE

&&

AED
Special weather statement, Jul 23, 7:31 PM EDT, 2 hours 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
731 PM EDT WED JUL 23 2008

MAZ017-020-RIZ002-004>007-240030-
BRISTOL RI-EASTERN KENT RI-NEWPORT RI-NORTHERN BRISTOL MA-SOUTHEAST
PROVIDENCE RI-SOUTHERN BRISTOL MA-WASHINGTON RI-
731 PM EDT WED JUL 23 2008

AT 727 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM WITH SMALL HAIL 5 MILES SOUTH OF JAMESTOWN...OR
ABOUT 6 MILES SOUTH OF NEWPORT...MOVING NORTH AT 34 MPH.

THE THUNDERSTORM WILL BE NEAR...NEWPORT AND JAMESTOWN BY 740 PM
EDT...PORTSMOUTH AND PRUDENCE ISLAND BY 750 PM EDT...BRISTOL AND
TIVERTON BY 800 PM EDT...SWANSEA AND SOMERSET BY 810 PM EDT.

HEAVY RAIN MAY CAUSE MINOR STREET FLOODING AND PONDING OF WATER IN
LOW LYING AREAS SUCH AS UNDERPASSES. DO NOT DRIVE THROUGH FLOODED
AREAS.

THIS STORM IS PRODUCING FREQUENT CLOUD TO GROUND LIGHTNING. GET
INDOORS OR INSIDE A VEHICLE NOW IF YOU ARE CAUGHT OUTSIDE...STAY
AWAY FROM ISOLATED TALL OBJECTS SUCH AS TREES. AVOID OPEN AREAS SUCH
AS GOLF COURSES OR BALL FIELDS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR NORTHERN CONNECTICUT AND MASSACHUSETTS AND
CENTRAL RHODE ISLAND.

FRANK
Special weather statement, Jul 23, 8:12 PM EDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
812 PM EDT WED JUL 23 2008

CTZ002>004-MAZ005-011>013-016>018-020-RIZ001>007-240115-
BRISTOL RI-CENTRAL MIDDLESEX COUNTY MA-EASTERN HAMPDEN MA-EASTERN
KENT RI-EASTERN NORFOLK MA-HARTFORD CT-NEWPORT RI-NORTHERN BRISTOL
MA-NORTHWEST PROVIDENCE RI-SOUTHEAST PROVIDENCE RI-SOUTHERN BRISTOL
MA-SOUTHERN WORCESTER MA-TOLLAND CT-WASHINGTON RI-WESTERN KENT
RI-WESTERN NORFOLK MA-WESTERN PLYMOUTH MA-WINDHAM CT-
812 PM EDT WED JUL 23 2008

AT 811 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
CLUSTER OF HEAVY SHOWERS AND THUNDERSTORMS MOVING NORTH FROM THE
RHODE ISLAND AND CONNECTICUT.  THIS ACTIVITY WILL OVERSPREAD MUCH OF
SOUTHERN MASSACHUSETTS OVER THE NEXT HOUR.

THIS CLUSTER OF THUNDERSTORMS HAS FREQUENT CLOUD TO GROUND LIGHTNING
ALONG WITH HEAVY RAIN.

FOR YOUR SAFETY...GET INSIDE WHEN THESE STORMS APPROACH. HEAVY RAIN
MAY CAUSE MINOR STREET FLOODING AS WELL AS PONDING OF WATER IN POOR
DRAINAGE AREAS.

HEAVY RAIN MAY CAUSE MINOR STREET FLOODING AND PONDING OF WATER IN
LOW LYING AREAS SUCH AS UNDERPASSES. DO NOT DRIVE THROUGH FLOODED
AREAS.

THE STORMS ARE PRODUCING FREQUENT CLOUD TO GROUND LIGHTNING. GET INDOORS OR
INSIDE A VEHICLE NOW IF YOU ARE CAUGHT OUTSIDE...STAY AWAY FROM
ISOLATED TALL OBJECTS SUCH AS TREES. AVOID OPEN AREAS SUCH AS GOLF
COURSES OR BALL FIELDS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR NORTHERN CONNECTICUT AND MASSACHUSETTS AND
CENTRAL RHODE ISLAND.

FRANK
Special weather statement, Jul 23, 9:03 PM EDT, 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
903 PM EDT WED JUL 23 2008

CTZ002>004-MAZ004-005-009>019-RIZ001-002-240200-
CENTRAL MIDDLESEX COUNTY MA-EASTERN HAMPDEN MA-EASTERN HAMPSHIRE
MA-EASTERN NORFOLK MA-EASTERN PLYMOUTH MA-HARTFORD CT-NORTHERN
BRISTOL MA-NORTHERN WORCESTER MA-NORTHWEST PROVIDENCE RI-SOUTHEAST
MIDDLESEX MA-SOUTHEAST PROVIDENCE RI-SOUTHERN WORCESTER MA-SUFFOLK
MA-TOLLAND CT-WESTERN HAMPDEN MA-WESTERN NORFOLK MA-WESTERN PLYMOUTH
MA-WINDHAM CT-
903 PM EDT WED JUL 23 2008

AT 902 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE
OF STRONG THUNDERSTORMS WITH THE POTENTIAL TO PRODUCE WIND GUSTS TO
30 MPH ALONG A LINE EXTENDING FROM PEMBROKE TO 10 MILES SOUTHWEST OF
BERLIN...OR ALONG A LINE EXTENDING FROM 9 MILES NORTHWEST OF PLYMOUTH
TO 3 MILES NORTHWEST OF WALLINGFORD...MOVING NORTHEAST AT 36 MPH.

THESE THUNDERSTORMS WERE ACROSS CONNECTICUT AND SOUTHEAST
MASSACHUSETTS.  THEY WILL MAKE THEIR WAY NORTH TOWARDS THE
MASSACHUSETTS TURNPIKE THROUGH 10 PM.

THESE THUNDERSTORMS CONTAIN TORRENTIAL RAINFALL ALONG WITH DANGEROUS
CLOUD TO GROUND LIGHTNING.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR NORTHERN CONNECTICUT AND MASSACHUSETTS AND
CENTRAL RHODE ISLAND.

FRANK
Special weather statement, Jul 23, 9:20 PM EDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
920 PM EDT WED JUL 23 2008

MAZ002-008-009-240215-
WESTERN FRANKLIN MA-WESTERN HAMPDEN MA-WESTERN HAMPSHIRE MA-
920 PM EDT WED JUL 23 2008

AT 915 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM WITH THE POTENTIAL TO PRODUCE WIND GUSTS TO 30
MPH 6 MILES NORTHWEST OF MIDDLEFIELD...OR ABOUT 8 MILES SOUTHEAST OF
PITTSFIELD...MOVING NORTH AT 34 MPH.

THE THUNDERSTORM WILL BE NEAR...EAST WINDSOR AND 9 MILES WEST OF
CUMMINGTON BY 930 PM EDT...7 MILES WEST OF PLAINFIELD AND 7 MILES
WEST OF HAWLEY BY 940 PM EDT...CHARLEMONT BY 950 PM EDT...MONROE AND
ROWE BY 1000 PM EDT.

THIS THUNDERSTORM CONTAINS TORRENTIAL RAINFALL WHICH WILL RESULT IN
STREET FLOODING.

THIS STORM IS PRODUCING FREQUENT CLOUD TO GROUND LIGHTNING. GET
INDOORS OR INSIDE A VEHICLE NOW IF YOU ARE CAUGHT OUTSIDE...STAY
AWAY FROM ISOLATED TALL OBJECTS SUCH AS TREES. AVOID OPEN AREAS SUCH
AS GOLF COURSES OR BALL FIELDS.

FRANK
Special weather statement, Jul 23, 9:41 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
941 PM EDT WED JUL 23 2008

CTZ002>004-MAZ002>005-008>013-026-NHZ011-012-015-240245-
CENTRAL MIDDLESEX COUNTY MA-CHESHIRE NH-EASTERN FRANKLIN MA-EASTERN
HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HILLSBOROUGH NH-HARTFORD
CT-NORTHERN WORCESTER MA-NORTHWEST MIDDLESEX COUNTY MA-SOUTHERN
WORCESTER MA-TOLLAND CT-WESTERN AND CENTRAL HILLSBOROUGH NH-WESTERN
FRANKLIN MA-WESTERN HAMPDEN MA-WESTERN HAMPSHIRE MA-WESTERN NORFOLK
MA-WINDHAM CT-
941 PM EDT WED JUL 23 2008

AT 936 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF STRONG THUNDERSTORMS FROM CONNECTICUT...NORTHEASTWARD IN
CENTRAL MASSACHUSETTS.  THIS ACTIVITY WILL CONTINUE TO MOVE NORTH
INTO NORTHERN MASSACHUSETTS AND SOUTHERN NEW HAMPSHIRE OVER THE NEXT
HOUR.

THESE THUNDERSTORMS CONTAIN TORRENTIAL RAINFALL THAT WILL CAUSE
STREET FLOODING.

IN ADDITION...DANGEROUS CLOUD TO GROUND LIGHTNING WILL OCCUR WITH
THESE STORMS.  IF YOU ARE CAUGHT OUTSIDE...STAY AWAY FROM ISOLATED
TALL OBJECTS SUCH AS TREES. AVOID OPEN AREAS SUCH AS GOLF COURSES OR
BALL FIELDS.

FRANK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 23, 8:55 PM EDTAreal Flood AdvisoryBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more3 hr
Jul 23, 8:59 PM EDTAreal Flood AdvisoryBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more3 hr
Jul 23, 10:58 PM EDTAreal Flood AdvisoryBOXFranklin, Hampden, Hampshire, Middlesex, Worcester3 hr
Jul 23, 11:41 PM EDTSpecial Marine WarningBOX49 min
Jul 24, 12:04 AM EDTSevere Thunderstorm WarningBOXFranklin, Hampden, Hampshire26 min
Jul 24, 12:24 AM EDTSpecial Marine WarningBOX36 min
Jul 24, 6:22 AM EDTAreal Flood AdvisoryBOXFranklin, Hampden, Hampshire, Worcester4 hr
Jul 24, 7:11 AM EDTAreal Flood AdvisoryBOXBristol, Essex, Middlesex, Norfolk, Suffolk, Worcester3 hr
Jul 24, 8:59 AM EDTAreal Flood AdvisoryBOXMiddlesex, Worcester6 hr
Jul 24, 11:31 AM EDTAreal Flood AdvisoryBOXBristol, Norfolk89 min
Jul 24, 12:19 PM EDTAreal Flood AdvisoryBOXBristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk3 hr
Jul 24, 3:00 PM EDTAreal Flood AdvisoryBOXFranklin, Hampden, Hampshire, Middlesex, Worcester3 hr
Jul 24, 5:11 PM EDTAreal Flood AdvisoryBOXMiddlesex, Worcester3 hr
Jul 24, 5:53 PM EDTAreal Flood AdvisoryBOXBristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk3 hr
Jul 24, 7:08 PM EDTAreal Flood AdvisoryBOXBarnstable, Bristol, Plymouth6 hr

Nearby

Severe Thunderstorm Warnings in Massachusetts, 2008Every severe thunderstorm warning in 2008

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.