Alert archive / Connecticut / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 44, NWS Boston/Norton, MA

August 20, 2004Capitol Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Aug 20, 2004, 5:19 PM EDT for Capitol Planning Region, Connecticut. It was in force for 41 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 20, 2004, 5:19 PM EDT (21:19 UTC)
Expired
Aug 20, 2004, 6:00 PM EDT
In force
41 min
Issued by
NWS Boston/Norton, MA
Area
Counties, with a storm outline in the text

County Capitol Planning Region, CT

The radar

The Brookhaven radar (KOKX), 90 km from the middle of the area, began a volume at 21:18 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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

Brookhaven, NY (KOKX), launched 12:00Z, 9.3 hours before the alert went out and 90 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, Brookhaven, NY at 12:00Z on 2004-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1840 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, Brookhaven, NY at 12:00Z on 2004-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1840 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
925 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KBOX 202119
SVRBOX
CTC003-202200-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
518 PM EDT FRI AUG 20 2004

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN HARTFORD COUNTY IN NORTHERN CONNECTICUT
  THIS INCLUDES THE CITIES OF...WEST HARTFORD...NEWINGTON...NEW
  BRITAIN...MANCHESTER...HARTFORD...EAST HARTFORD...BRISTOL

* UNTIL 600 PM EDT

* AT 518 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED 6 MILES SOUTHWEST OF
  BRISTOL...OR ABOUT NEAR WOLCOTT...AND MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BRISTOL AND SOUTHINGTON BY 525 PM EDT
  PLAINVILLE BY 530 PM EDT
  FARMINGTON BY 535 PM EDT
  NEW BRITAIN AND BERLIN BY 540 PM EDT
  NEWINGTON BY 545 PM EDT
  WETHERSFIELD AND HARTFORD BY 550 PM EDT

DAMAGING WINDS UP WERE REPORTED IN LITCHFIELD COUNTY WITH THIS 
STORM. THIS IS A DANGEROUS STORM...SEEK SAFE SHELTER AND STAY AWAY 
FROM WINDOWS

LAT...LON 4182 7251 4180 7248 4168 7247 4164 7242
      4159 7242 4159 7246 4165 7252 4163 7271
      4158 7276 4157 7281 4156 7294 4164 7293
      4166 7299 4174 7300

$$

BELK/DUNHAM

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 Aug 20, 4:18 PM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Aug 20, 4:18 PM EDT, 1 hour 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAUNTON MA
415 PM FRI AUG 20 2004

...SEVERE THUNDERSTORM WATCH FOR MUCH OF INTERIOR SOUTHERN NEW
ENGLAND AND NORTHEAST COASTAL MASSACHUSETTS UNTIL 7 PM....

.SHORT TERM...TONIGHT AND SATURDAY
COMING SOON

&&

.LONG TERM...SATURDAY NIGHT THROUGH NEXT FRIDAY
MID RANGE ENSEMBLE FORECASTS IN GOOD AGREEMENT REGARDING THE TIMING
OF THE COLD FRONTAL PASSAGE SATURDAY EVENING. WILL KEEP LINGERING
EVENING SHOWERS AND CHANCE FOR THUNDERSTORMS IN THE FORECAST ACROSS
SOUTHEASTERN MASSACHUSETTS AND PORTIONS OF RHODE ISLAND DURING
SATURDAY EVENING. OTHERWISE HIGH PRESSURE IS EXPECTED TO BUILD
ACROSS THE FORECAST AREA SUNDAY...PROVIDING A DRIER AND COOLER DAY.
THE HIGH WILL REMAIN ACROSS THE FORECAST AREA THROUGH MONDAY. A WEAK
COLD FRONT WILL APPROACH FROM THE NORTH MONDAY NIGHT. THE BEST
VORTICITY ADVECTION...STRONGEST AND MOST FAVORABLE WIND FIELDS FOR
DYNAMIC FORCING WILL CROSS NORTHERN NEW ENGLAND. THERE WILL BE
LIMITED MOISTURE ASSOCIATED WITH THIS COLD FRONT WHICH IS EXPECTED
TO REACH THE FORECAST AREA BY DAYBREAK TUESDAY. THUS DID NOT MENTION
CHANCE POPS AT THIS TIME. HIGH PRESSURE WILL BUILD FROM NORTHERN NEW
ENGLAND DURING THE MIDWEEK PERIOD PROVIDING DRY AIR AND SEASONABLE
TEMPERATURES. LOW PRESSURE CROSSING THE WESTERN GREAT LAKES WILL
SEND AN INITIAL SHORT WAVE (INSTABILITY BURST) WITH WARMER AND MORE
HUMID AIR BY FRIDAY. INCLUDED A CHANCE OF SHOWERS FOR DAY 7.

&&

.AVIATION...
COMING SOON

.MARINE...
IN THE LONGER TERM...SOUTHERLY SWELL UP TO 7 FT CAN BE EXPECTED
SATURDAY EVENING...THOUGH THE SWELL IS EXPECTED TO DIMINISH
ON SUNDAY. OTHERWISE WINDS AND SEAS ARE EXPECTED TO REMAIN BELOW
SMALL CRAFT ADVISORY CRITERIA THROUGH WEDNESDAY.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...NONE.
MA...NONE.
NH...NONE.
RI...NONE.
MARINE...

.SHORT TERM...DRAG
.LONG TERM...STRAUSS
Hazardous weather outlook, Aug 20, 11:12 AM EDT, 6 hours 7 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
1112 AM EDT FRI AUG 20 2004

CTZ002>004-MAZ002>024-026-NHZ011-012-015-RIZ001>008-211113-
BARNSTABLE MA-BLOCK ISLAND RI-BRISTOL RI-CENTRAL MIDDLESEX MA-
CHESHIRE NH-DUKES MA-EASTERN ESSEX MA-EASTERN FRANKLIN MA-
EASTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HILLSBOROUGH NH-
EASTERN KENT RI-EASTERN NORFOLK MA-EASTERN PLYMOUTH MA-HARTFORD CT-
NANTUCKET MA-NEWPORT RI-NORTHERN BRISTOL MA-NORTHERN WORCESTER MA-
NORTHWEST MIDDLESEX MA-NORTHWEST PROVIDENCE RI-
SOUTHEAST MIDDLESEX MA-SOUTHEAST PROVIDENCE RI-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-SOUTHERN WORCESTER MA-SUFFOLK MA-TOLLAND CT-
WASHINGTON RI-WESTERN AND CENTRAL HILLSBOROUGH NH-WESTERN ESSEX MA-
WESTERN FRANKLIN MA-WESTERN HAMPDEN MA-WESTERN HAMPSHIRE MA-
WESTERN KENT RI-WESTERN NORFOLK MA-WESTERN PLYMOUTH MA-WINDHAM CT-
1112 AM EDT FRI AUG 20 2004

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST
CONNECTICUT...MASSACHUSETTS EAST OF BERKSHIRE COUNTY...SOUTHWEST NEW
HAMPSHIRE AND ALL OF RHODE ISLAND.

.DAY ONE (TODAY AND TONIGHT)...
THIS UPDATE IS TO UPGRADE THE RISK OF STRONG THUNDERSTORMS FROM
HARTFORD AND TOLLAND COUNTIES NORTHEASTWARD THROUGH WORCESTER...
NORFOLK AND SUFFOLK COUNTIES NORTHWARD INTO SOUTHERN NEW HAMPSHIRE
BETWEEN 3 PM AND MIDNIGHT. THE RISK IS FOR DAMAGING WIND AND OR LARGE
HAIL LATE TODAY OR EARLY TONIGHT...ESPECIALLY THE CONNECTICUT RIVER
VALLEY THROUGH WORCESTER COUNTY INTO NORTHERN MIDDLESEX COUNTY
MASSACHUSETTS UP INTO SOUTHWEST NEW HAMPSHIRE (HFD-IJD-OWD-NZW
NORTHWARD).  BRIEF STREET FLOODING RAINS ARE ANTICIPATED... A COUPLE
OF SPOTS MAY RECEIVE 3 INCHES IN 90 MINUTES.  WE ARE EXPECTING THAT
SEVERE WEATHER WILL OCCUR IN AT LEAST TWO COUNTIES BY MIDNIGHT
TONIGHT.  HEAT WILL BE THE DRIVER IN HARTFORD AND HAMPDEN COUNTIES
MID OR LATE AFTERNOON...LOOKING FOR THUNDERSTORMS TO FORM BETWEEN
POUGHKEEPSIE AND LITCHFIELD COUNTY AROUND 3 PM.  FURTHER NORTH A
LONGER DURATION THREAT IS EXPECTED WITH A LATE AFTERNOON PULSE AND
THEN POSSIBLY ANOTHER LATE THIS EVENING.

SKYWARN ACTIVIATION IS ANTICIPATED FOR WITH A POSSIBLE OPERATOR
REQUEST FOR THE OFFICE BEGINNING AROUND 3 OR 4 PM.

.DAYS TWO THROUGH SEVEN (SATURDAY THROUGH THURSDAY)...
LIKELY SHOWERS AND SCATTERED THUNDERSTORMS ARE POSSIBLE SATURDAY
AFTERNOON AND EVENING AS A STRONGER COLD FRONT CROSSES THE REGION
SATURDAY NIGHT.

NO HAZARDOUS WEATHER IS EXPECTED FROM SUNDAY THROUGH THURSDAY.

.SPOTTER CALL TO ACTION STATEMENT...
SPOTTER ACTIVATION IS ANTICIPATED LATE TODAY AS DISCUSSED IN THE DAY
ONE PORTION.

DRAG

In the hours before

Local storm report, Aug 20, 4:31 PM EDT, 48 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
431 PM EDT FRI AUG 20 2004

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

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  1.75 INCH        WORCESTER          MA   TRAINED SPOTTER

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  0.88 INCH        WORCESTER          MA   FIRE DEPT/RESCUE

0250 PM     HAIL             LUNENBURG               42.60N 71.73W
08/20/2004  1.00 INCH        WORCESTER          MA   TRAINED SPOTTER

0255 PM     TSTM WND DMG     LUNENBURG               42.60N 71.73W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            NUMEROUS TREE LIMBS UP TO 3 INCHES IN DIAMETER DOWN

0255 PM     HAIL             TOWNSEND                42.67N 71.70W
08/20/2004  1.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

            HAIL DENTING CARS IN THE SOUTHERN PART OF TOWN

0258 PM     TSTM WND DMG     TOWNSEND                42.67N 71.70W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            LARGE TREES DOWN

0325 PM     HAIL             LOWELL                  42.64N 71.32W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

            SOUTHERN PART OF TOWN

0325 PM     TSTM WND DMG     CHELMSFORD              42.60N 71.37W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            TREES DOWN

0428 PM     HAIL             WHATELY                 42.45N 72.62W
08/20/2004  0.25 INCH        FRANKLIN           MA   TRAINED SPOTTER

&&

TLM
Special weather statement, Aug 20, 4:31 PM EDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
431 PM EDT FRI AUG 20 2004

MAZ002-003-008-010-202100-
EASTERN FRANKLIN MA-EASTERN HAMPSHIRE MA-WESTERN FRANKLIN MA-WESTERN
HAMPSHIRE MA-
431 PM EDT FRI AUG 20 2004

AT 427 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM WITH THE POTENTIAL TO PRODUCE WIND GUSTS TO 40
MPH AND HAIL UP TO 3/4 INCH...NEAR WHATELY...OR ABOUT 8
MILES NORTH OF NORTHAMPTON...MOVING EAST AT 30 MPH.

THIS STORM HAD 3/8 INCH HAIL IN WILLIAMSBURG...AND PEA SIZE HAIL IN
WHATELY.

THE THUNDERSTORM WILL BE NEAR...LEVERETT AND MONTAGUE BY 440 PM
EDT...SHUTESBURY AND WENDELL BY 450 PM EDT...NEW SALEM AND 7 MILES
SOUTH OF ORANGE BY 500 PM EDT.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EDT FRIDAY
EVENING FOR NORTHERN CONNECTICUT AND SOUTHEASTERN MASSACHUSETTS AND
SOUTHERN NEW HAMPSHIRE AND RHODE ISLAND.
Local storm report, Aug 20, 4:38 PM EDT, 41 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
438 PM EDT FRI AUG 20 2004

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

0213 PM     FUNNEL CLOUD     GARDNER                 42.58N 71.99W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  1.75 INCH        WORCESTER          MA   TRAINED SPOTTER

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  0.88 INCH        WORCESTER          MA   FIRE DEPT/RESCUE

0250 PM     HAIL             LUNENBURG               42.60N 71.73W
08/20/2004  1.00 INCH        WORCESTER          MA   TRAINED SPOTTER

0255 PM     TSTM WND DMG     LUNENBURG               42.60N 71.73W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            NUMEROUS TREE LIMBS UP TO 3 INCHES IN DIAMETER DOWN

0255 PM     HAIL             TOWNSEND                42.67N 71.70W
08/20/2004  1.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

            HAIL DENTING CARS IN THE SOUTHERN PART OF TOWN

0258 PM     TSTM WND DMG     TOWNSEND                42.67N 71.70W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            LARGE TREES DOWN

0325 PM     HAIL             LOWELL                  42.64N 71.32W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

            SOUTHERN PART OF TOWN

0325 PM     TSTM WND DMG     CHELMSFORD              42.60N 71.37W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            TREES DOWN

0428 PM     HAIL             WHATELY                 42.45N 72.62W
08/20/2004  0.25 INCH        FRANKLIN           MA   TRAINED SPOTTER

0433 PM     HAIL             TEWKSBURY               42.62N 71.23W
08/20/2004  0.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

&&

TLM
Special weather statement, Aug 20, 4:59 PM EDT, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
459 PM EDT FRI AUG 20 2004

CTZ002-202200-
HARTFORD CT-
459 PM EDT FRI AUG 20 2004

AT 457 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM WITH THE POTENTIAL TO PRODUCE WIND GUSTS TO 40
MPH AND SMALL HAIL 20 MILES WEST OF BRISTOL...OR ABOUT 5 MILES
NORTHEAST OF NEW MILFORD...MOVING EAST AT 30 MPH.

THE THUNDERSTORM WILL BE NEAR...BRISTOL AND PLAINVILLE BY 540 PM
EDT...FARMINGTON AND NEWINGTON BY 550 PM EDT...WETHERSFIELD AND
HARTFORD BY 600 PM EDT.

A SEVERE THUNDERSTORM WARNING FOR THIS STORM NOW IN LITCHFIELD
COUNTY WAS ISSUED BY THE NATIONAL WEATHER SERVICE IN ALBANY NY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EDT FRIDAY
EVENING FOR NORTHERN CONNECTICUT AND SOUTHEASTERN MASSACHUSETTS AND
SOUTHERN NEW HAMPSHIRE AND RHODE ISLAND.
Local storm report, Aug 20, 5:06 PM EDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
506 PM EDT FRI AUG 20 2004

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

0213 PM     FUNNEL CLOUD     GARDNER                 42.58N 71.99W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

0220 PM     TSTM WND DMG     WINCHENDON              42.68N 72.04W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            LARGE AND SMALL TREES DOWN

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  1.75 INCH        WORCESTER          MA   TRAINED SPOTTER

0225 PM     TSTM WND DMG     ASHBURNHAM              42.63N 71.90W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            BRANCHES AND WIRES DOWN

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  0.88 INCH        WORCESTER          MA   FIRE DEPT/RESCUE

0230 PM     TSTM WND DMG     FITCHBURG               42.59N 71.82W
08/20/2004                   WORCESTER          MA   NEWSPAPER

            THREE TREES DOWN. TIME OF OCCURRENCE ESTIMATED.

0250 PM     HAIL             LUNENBURG               42.60N 71.73W
08/20/2004  1.00 INCH        WORCESTER          MA   TRAINED SPOTTER

0255 PM     HAIL             TOWNSEND                42.67N 71.70W
08/20/2004  1.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

            HAIL DENTING CARS IN THE SOUTHERN PART OF TOWN

0255 PM     TSTM WND DMG     LUNENBURG               42.60N 71.73W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            NUMEROUS TREE LIMBS UP TO 3 INCHES IN DIAMETER DOWN

0258 PM     TSTM WND DMG     TOWNSEND                42.67N 71.70W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            LARGE TREES DOWN

0325 PM     TSTM WND DMG     CHELMSFORD              42.60N 71.37W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            TREES DOWN

0325 PM     HAIL             LOWELL                  42.64N 71.32W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

            SOUTHERN PART OF TOWN

0428 PM     HAIL             WHATELY                 42.45N 72.62W
08/20/2004  0.25 INCH        FRANKLIN           MA   TRAINED SPOTTER

0433 PM     HAIL             TEWKSBURY               42.62N 71.23W
08/20/2004  0.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

0435 PM     TSTM WND DMG     CHESTERFIELD            42.40N 72.85W
08/20/2004                   HAMPSHIRE          MA   TRAINED SPOTTER

            TELEPHONE POLE AND TREES DOWN

0440 PM     TSTM WND DMG     HADLEY                  42.35N 72.58W
08/20/2004                   HAMPSHIRE          MA   AMATEUR RADIO

            12 INCH DIAMETER LIMBS DOWN IN THE NORTHERN PART OF TOWN

0440 PM     TSTM WND DMG     SUNDERLAND              42.47N 72.58W
08/20/2004                   FRANKLIN           MA   AMATEUR RADIO

            LARGE BRANCHES AND WIRES DOWN.

0442 PM     HAIL             WILMINGTON              42.56N 71.17W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

0445 PM     HAIL             TEWKSBURY               42.62N 71.23W
08/20/2004  2.00 INCH        MIDDLESEX          MA   AIRPLANE PILOT

            AIRLINE PILOT REPORTED AT GROUND LEVEL THAT THIS 2 INCH
            DIAMETER HAIL LASTED 4 MINUTES. RELAYED BY FAA IN
            BURLINGTON MA.

&&

TLM
Local storm report, Aug 20, 5:17 PM EDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TAUNTON MA
517 PM EDT FRI AUG 20 2004

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

0213 PM     FUNNEL CLOUD     GARDNER                 42.58N 71.99W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

0220 PM     TSTM WND DMG     WINCHENDON              42.68N 72.04W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            LARGE AND SMALL TREES DOWN

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  0.88 INCH        WORCESTER          MA   FIRE DEPT/RESCUE

0225 PM     TSTM WND DMG     ASHBURNHAM              42.63N 71.90W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            BRANCHES AND WIRES DOWN

0225 PM     HAIL             ASHBURNHAM              42.63N 71.90W
08/20/2004  1.75 INCH        WORCESTER          MA   TRAINED SPOTTER

0230 PM     TSTM WND DMG     FITCHBURG               42.59N 71.82W
08/20/2004                   WORCESTER          MA   NEWSPAPER

            THREE TREES DOWN. TIME OF OCCURRENCE ESTIMATED.

0250 PM     HAIL             LUNENBURG               42.60N 71.73W
08/20/2004  1.00 INCH        WORCESTER          MA   TRAINED SPOTTER

0255 PM     HAIL             TOWNSEND                42.67N 71.70W
08/20/2004  1.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

            HAIL DENTING CARS IN THE SOUTHERN PART OF TOWN

0255 PM     TSTM WND DMG     LUNENBURG               42.60N 71.73W
08/20/2004                   WORCESTER          MA   AMATEUR RADIO

            NUMEROUS TREE LIMBS UP TO 3 INCHES IN DIAMETER DOWN

0258 PM     TSTM WND DMG     TOWNSEND                42.67N 71.70W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            LARGE TREES DOWN

0300 PM     TSTM WND DMG     NORTH READING           42.57N 71.07W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            TWO TO FIVE INCH DIAMETER LIMBS DOWN.

0325 PM     HAIL             LOWELL                  42.64N 71.32W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

            SOUTHERN PART OF TOWN

0325 PM     TSTM WND DMG     CHELMSFORD              42.60N 71.37W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            TREES DOWN

0430 PM     LIGHTNING        TEWKSBURY               42.62N 71.23W
08/20/2004                   MIDDLESEX          MA   AMATEUR RADIO

            LIGHTNING CAUSED HOUSE FIRES

0433 PM     HAIL             TEWKSBURY               42.62N 71.23W
08/20/2004  0.75 INCH        MIDDLESEX          MA   TRAINED SPOTTER

0435 PM     TSTM WND DMG     CHESTERFIELD            42.40N 72.85W
08/20/2004                   HAMPSHIRE          MA   TRAINED SPOTTER

            TELEPHONE POLE AND TREES DOWN

0440 PM     TSTM WND DMG     SUNDERLAND              42.47N 72.58W
08/20/2004                   FRANKLIN           MA   AMATEUR RADIO

            LARGE BRANCHES AND WIRES DOWN.

0440 PM     TSTM WND DMG     HADLEY                  42.35N 72.58W
08/20/2004                   HAMPSHIRE          MA   AMATEUR RADIO

            12 INCH DIAMETER LIMBS DOWN IN THE NORTHERN PART OF TOWN

0442 PM     HAIL             WILMINGTON              42.56N 71.17W
08/20/2004  0.75 INCH        MIDDLESEX          MA   AMATEUR RADIO

0445 PM     HAIL             TEWKSBURY               42.62N 71.23W
08/20/2004  2.00 INCH        MIDDLESEX          MA   AIRPLANE PILOT

            AIRLINE PILOT REPORTED AT GROUND LEVEL THAT THIS 2 INCH
            DIAMETER HAIL LASTED 4 MINUTES. RELAYED BY FAA IN
            BURLINGTON MA.

&&

TLM

Nearby

Severe Thunderstorm Warnings in Connecticut, 2004Every severe thunderstorm warning in 2004

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.