Massachusetts, 1998

Hail and Damaging Winds in Massachusetts, May 31, 1998

May 31, 1998 · NWS BOX · 16 events in 3 counties and zones

Severe thunderstorms moved through central and southern Worcester County and caused intense downbursts between about 10 PM and 1030 PM. Two primary macroburst paths were identified by a National Weather Service survey on June 1st.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$10 million
Crop damage
None recorded
Events
16

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS BOX wrote it up.

Severe thunderstorms moved through central and southern Worcester County and caused intense downbursts between about 10 PM and 1030 PM. Two primary macroburst paths were identified by a National Weather Service survey on June 1st. The more southern path produced locally severe damage in parts of Charlton and Oxford, where a wind gust to 60 mph was reported by a spotter. It may be possible to trace this path back to the Brookfield, Brimfield, and Wilbraham areas, where there also were reports of wind damage. A second macroburst path could be traced nearly west to east across central Worcester County, from North Brookfield through Spencer, Leicester, Worcester, Shrewsbury, and Grafton. Along this path, a wind gust to 104 mph was recorded at 10:15 PM at Holy Cross College in Worcester at an elevation of approximately 750 feet. At 10:11 PM, the Automated Surface Observation System (ASOS) at the Worcester Municipal Airport reported a peak gust to 94 mph. This equaled the highest wind gust on record for Worcester set on December 10, 1953. A small airplane was damaged at Worcester Airport even though it had been tied down. The plane landed on its roof and its windshield was shattered and both doors were ripped off. A 65-foot flagpole in front of the terminal building at the Airport was broken in three places. A small section of the roof of the terminal building was damaged. Along both paths of wind damage, numerous one to two foot diameter trees were snapped off or uprooted. Most of the damage was caused by trees falling on houses, cars, and power lines. Dozens of utility poles were snapped off. A 24-foot by 36-foot barn was demolished and one large tractor trailer was blown onto its side in Oxford. Winds tore sections of roofs from two school buildings in the city of Worcester. Some flying debris crashed through a window of a nearby home. Siding and awning damages to homes and businesses were observed in a few locations. A number of windows in a nursing home in Charlton were blown in. Trees fell in essentially one direction (to the east) and at times exhibited a divergent pattern. East of the city of Worcester and still in Worcester County, there was considerable wind damage in Shrewsbury, Westborough, and Southborough. On one particular street in Westborough, five large trees were blown down in one yard and an automobile severely damaged. Similar damage occurred in Shrewsbury, where damage was estimated at $10,000 to one home. As the severe thunderstorm continued to the east, wind damage occurred in parts of Middlesex and Norfolk Counties. First, in Middlesex County in Marlborough, Hopkinton, and Natick, officials reported trees and wires down. In Ashland, a tremendous number of trees were reported blown down, per local police. Trees were reported blown down on many streets in Newton, farther to the east. Trees were blown down on one street in Waltham and three trees were downed in Belmont. In Norfolk County, trees were blown down in Medfield, Walpole, and Brookline. The day after the storm, a state of emergency was declared in Worcester, Shrewsbury, and Charlton in Worcester County, so that the state could assist with debris removal. Between 20,000 and 30,000 electric customers lost power in central Massachusetts due to the storms.

The radar

The Boston radar (KBOX), 91 km away, was scanning. The volume nearest the first event began at 02:08 UTC.

Open the radar archive at this moment

Event by event

14 thunderstorm wind, 2 hail. Local standard time, as filed.

Hail, Worcester

When
May 31, 9:08 PM EST
Where
Worcester County, New Braintree
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
42.320, -72.130

Thunderstorm Wind, Worcester

When
May 31, 9:10 PM EST
Where
Worcester County, Charlton to Oxford
Measured
52 kt (60 mph)
Property damage
$30,000
Reported by
NWS STORM SURVEY
Coordinates
42.130, -71.970

Thunderstorm Wind, Worcester

When
May 31, 9:11 PM EST
Where
Worcester County, Worcester
Measured
82 kt (94 mph)
Reported by
ARPT EQUIP(AWOS,ASOS)
Coordinates
42.270, -71.800

Worcester Municipal Airport

Thunderstorm Wind, Worcester

When
May 31, 9:15 PM EST
Where
Worcester County, Worcester
Measured
90 kt (104 mph)
Reported by
AMATEUR RADIO
Coordinates
42.270, -71.800

Worcester Holy Cross College

Thunderstorm Wind, Worcester

When
May 31, 9:15 PM EST
Where
Worcester County, New Braintree
Measured
70 kt (81 mph)
Reported by
AMATEUR RADIO
Coordinates
42.320, -72.130

Hail, Worcester

When
May 31, 9:18 PM EST
Where
Worcester County, West Brookfield
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
42.230, -72.150

Thunderstorm Wind, Worcester

When
May 31, 9:20 PM EST
Where
Worcester County, Leominster
Measured
60 kt (69 mph)
Reported by
AMATEUR RADIO
Coordinates
42.530, -71.750

Thunderstorm Wind, Worcester

When
May 31, 9:20 PM EST
Where
Worcester County, Grafton
Measured
70 kt (81 mph)
Reported by
NWS STORM SURVEY
Coordinates
42.200, -71.680

Thunderstorm Wind, Middlesex

When
May 31, 9:20 PM EST
Where
Middlesex County, Marlboro Arpt
Measured
50 kt (58 mph)
Reported by
LAW ENFORCEMENT
Coordinates
42.330, -71.500

Thunderstorm Wind, Worcester

When
May 31, 9:25 PM EST
Where
Worcester County, Worcester to Shrewsbury
Measured
80 kt (92 mph)
Property damage
$10 million
Reported by
NWS STORM SURVEY
Coordinates
42.270, -71.800

Thunderstorm Wind, Worcester

When
May 31, 9:30 PM EST
Where
Worcester County, Westborough to Southborough
Measured
60 kt (69 mph)
Property damage
$8,000
Reported by
TRAINED SPOTTER
Coordinates
42.270, -71.620

Thunderstorm Wind, Worcester

When
May 31, 9:35 PM EST
Where
Worcester County, Upton
Measured
60 kt (69 mph)
Reported by
GENERAL PUBLIC
Coordinates
42.180, -71.600

Thunderstorm Wind, Norfolk

When
May 31, 9:43 PM EST
Where
Norfolk County, Medfield to Walpole
Measured
50 kt (58 mph)
Reported by
AMATEUR RADIO
Coordinates
42.180, -71.300

Thunderstorm Wind, Middlesex

When
May 31, 9:50 PM EST to 10:00 PM EST
Where
Middlesex County, Hopkinton to Natick
Measured
70 kt (81 mph)
Reported by
LAW ENFORCEMENT
Coordinates
42.220, -71.520

Thunderstorm Wind, Middlesex

When
May 31, 9:55 PM EST to 10:00 PM EST
Where
Middlesex County, Waltham to Newton
Measured
50 kt (58 mph)
Reported by
LAW ENFORCEMENT
Coordinates
42.380, -71.230

Thunderstorm Wind, Norfolk

When
May 31, 10:00 PM EST
Where
Norfolk County, Brookline
Measured
50 kt (58 mph)
Reported by
TRAINED SPOTTER
Coordinates
42.320, -71.130

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Massachusetts in 1998Every state in 1998This day in weather historyWarnings in Massachusetts, May 1998

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5656406, 5656407, 5656408, 5656409, 5656410, 5656411, 5656412, 5656413, 5656414, 5656415, 5656417, 5656416, 5656418, 5656419, 5656420, 5656421.