Alert archive / Massachusetts / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 6, NWS Boston/Norton, MA

September 2, 1990Hampden County, Massachusetts; Capitol Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Sep 2, 1990, 9:08 PM EDT for Hampden County, Massachusetts; Capitol Planning Region, Connecticut. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Sep 2, 1990, 9:08 PM EDT (01:08 UTC)
Expired
Sep 2, 1990, 10:15 PM EDT
In force
67 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

Counties Capitol Planning Region, CT, Hampden County, MA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 1.1 hours before the alert went out and 128 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 1990-09-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 391 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 1990-09-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
391 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
1535 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBDL 030108
SVRBDL
CTC003-MAC013-030215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HARTFORD CT
908 PM EDT SUN SEP 2 1990
 
THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1015 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL CONNECTICUT
 
   ...HARTFORD COUNTY
 
 
IN WEST MASSACHUSETTS
 
   ...HAMPDEN COUNTY
 
NATIONAL WEATHER SERVICE RADAR AT 855 PM INDICATED A POSSIBLE SEVERE
THUNDERSTORM STRETCHING NORTH-SOUTH FROM SOUTHWICK MASSACHUSETTS TO
WINDSOR LOCKS CONNECTICUT. THESE STORMS ARE MOVING EAST-SOUTHEAST AT
25 MPH.
 
IF THREATENING WEATHER APPROACHES YOU SHOULD GO TO A SAFE PLACE
IMMEDIATELY AND ASK THE NEAREST LAW ENFORCEMENT AGENCY TO RELAY
YOUR SEVERE WEATHER REPORTS TO THE LOCAL NATIONAL WEATHER SERVICE
OFFICE.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING.l..AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
WHITTIER

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.

In the hours before

Special weather statement, Sep 2, 5:26 PM EDT, 3 hours 42 minutes before
MAZALL-030200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
515 PM EDT SUN SEP 2 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF MASSACHUSETTS
EXCEPT THE ISLANDS OF MARTHAS VINEYARD AND NANTUCKET UNTIL 10 PM EDT
THIS EVENING.  THIS WATCH EXTENDS INTO PORTIONS OF SOUTHERN NEW
HAMPSHIRE TO OUR NORTH...AND INTO CONNECTICUT RHODE ISLAND AND
SOUTHEASTERN NEW YORK TO OUR SOUTH.  A SEVERE THUNDERSTORM WATCH IS
ALSO IN EFFECT FOR SOUTHERN VERMONT STRETCHING BACK INTO NORTHEASTERN
PENNSYLVANIA UNTIL 8 PM EDT THIS EVENING.

AT 5 PM EDT A LINE OF SHOWERS AND THUNDERSTORMS EXTENDED FROM MAINE
ACROSS SOUTHERN NEW HAMPSHIRE AND SOUTHERN VERMONT INTO NEW YORK STATE
AROUND THE CAPITAL DISTRICT...THEN INTO NORTHEASTERN PENNSYLVANIA.  A
FEW OF THESE THUNDERSTORMS HAVE HAIL AND STRONG GUSTY WINDS.  MARBLE
SIZE HAIL WAS REPORTED IN EASTERN NEW YORK...AND ONE INCH HAIL WAS
REPORTED IN SOUTHERN VERMONT.  IN ADDITION LOCALLY HEAVY
RAIN...DOWNPOURS...ACCOMPANY SOME OF THESE THUNDERSTORMS.

THESE THUNDERSTORMS ARE MOVING EAST TO SOUTHEAST AT 20 TO 30 MPH.
THESE STRONG THUNDERSTORMS ARE SCATTERED...AND NOT EVERYONE WILL BE
NEAR ONE...JUST BE ALERT THAT ONE OF THESE THUNDERSTpORMS WITH
DOWNPOURS...HAIL AND GUSTY WINDS IS POSSIBLE.

THE NATIONAL WEATHER SERVICE OFFICE RADAR AT ALBANY INDICATES A STRONG
THUNDERSTORMS COULD PASSINTO THE NORTH ADAMS AREA OF THE BERKSHIRES
AROUND 530 PM EDT.

JRS
Special weather statement, Sep 2, 6:14 PM EDT, 2 hours 54 minutes before
CTZALL-MAZ005-030015-

SPECIAL WEATHER STATEMENT FOR CONNECTICUT AND HAMPDEN COUNTY MA
NATIONAL WEATHER SERVICE HARTFORD CT
614 PM EDT SUN SEP 2 1990

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF CONNECTICUT
AND WESTERN MASSACHUSETTS UNTIL 10 PM.

A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR BERKSHIRE COUNTY
MASSACHUSETTS UNTIL 7 PM.

NATIONAL WEATHER SERVICE RADAR AT 6 PM INDICATED A SEVERE THUNDERSTORM
MOVING INTO BERKSHIRE COUNTY MASSACHUSETTS IN THE VICINITY OF
PITTSFIELD.  THIS THUNDERSTORM MAY CONTAIN STRONG DAMAGING WINDS AND
LARGE HAIL AS WELL AS DANGEROUS LIGHTNING.  THIS STORM IS MOVING TO
THE SOUTHEAST AT 25 MPH AND THEREFORE SHOULD CROSS BERKSHIRE COUNTY
AND POSSIBLY ENTER NORHTWEST HAMPDEN COUNTY NEAR CHESTER AROUND 700
PM.

OTHER THUNDERSTORM ACTIVITY WAS BEGINNING TO DEVELOP NEAR POUKEEPSIE
NEW YORK WITH A MOVEMENT TO THE SOUTHEAST AT 30 MPH.  THESE STORMS
MAY MOVE INTO LITCHFIELD AND FAIRFIELD COUNTIES IN CONNECTICUT AROUND
7 PM.

REMEMBER A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS WITH LARGE HAIL...DAMAGING
WINDS AND DANGEROUS LIGHTNING.

PEOPLE IN CONNECTICUT AND WESTERN MASSACHUSETTS SHOULD STAY ALERT FOR
THREATENING WEATHER.  IF THREATENING WEATHER APPROACHES...SEEK SAFE
SHELTER IMMEDIATELY AND BOATERS SHOULD SEEK SAFE HARBOR AT ONCE.

IF DAMAGING WEATHER OCCURS...REPORT THE EVENT TO YOUR LOCAL POLICE AND
ASK THEM TO FORWARD THIS INFORMATION TO THE NATIONAL WEATHER SERVICE.

LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE
WARNINGS IN THIS WEATHER SITUATION.

WHITTIER
Special weather statement, Sep 2, 6:40 PM EDT, 2 hours 28 minutes before
RIZALL-030140-

SPECIAL WEATHER STATEMENT FOR RHODE ISLAND
NATIONAL WEATHER SERVICE PROVIDENCE RI
640 PM EDT  SUN  SEP 02 1990

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR RHODE ISLAND...

AT 359 PM THE NATIONAL SEVERE STORMS CENTER ISSUED A SEVERE
THUNDERSTORM WATCH IN EFFECT UNTIL 1000 PM EDT TONIGHT FOR ALL OF
RHODE ISLAND...NARRAGANSETT BAY...AND RHODE ISLAND COASTAL WATERS.

A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
THE DEVELOPMENT OF SEVERE THUNDERSTORMS WITH LARGE HAIL...DANGEROUS
LIGHTNING...AND DAMAGING WINDS IN THE OCEAN STATE THROUGH 1000 PM
TONIGHT.

SHOULD SEVERE WEATHER ACTUALLY THREATEN RHODE ISLAND OR DEVELOP IN
THE STATE A SEVERE THUNDERSTORM WARNING WILL BE ISSUED.

PEOPLE IN RHODE ISLAND SHOULD REMAIN ALERT FOR THREATENING WEATHER...
LISTEN TO RADIO AND TV FOR THE LASTEST WEATHER STATEMENTS...AND GO TO
A SAFE STURDY SHELTER IF THREATENEING WEATHER APPROACHES.  MARINERS
SHOULD SEEK A SAFE HARBOR BEFORE THREATENING WEATHER NEARS.

CARBONE
Special weather statement, Sep 2, 6:56 PM EDT, 2 hours 12 minutes before
MAZALL-030200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
715 PM EDT SUN SEP 2 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MOST ALL OF MASSACHUSETTS
EXCEPT THE ISLANDS OF MARTHAS VINEYARD AND NANTUCKET UNTIL 10 PM EDT
THIS EVENING.  THIS WATCH CONTINUES IN EFFECT ALSO FOR CONNECTICUT
RHODE ISLAND AND SOUTHEASTERN NEW YORK TO OUR SOUTH AND WEST.  A
SEVERE THUNDERSTORM WATCH IS ALSO IN EFFECT FOR SOUTHERN VERMONT AND
PORTIONS OF EAST CENTRAL NEW YORK AROUND ALBANY THEN BACK INTO
NORTHEASTERN PENNSYLVANIA UNTIL 8 PM EDT THIS EVENING.

AT 7 PM EDT SHOWERS AND THUNDERSTORMS WERE MOVING THROUGH EASTERN NEW
YORK STATE SOUTHERN VERMONT AND WESTERN MASSACHUSETTS.  THIS AREA OF
SHOWERS AND THUNDERSTORMS WILL MOVE INTO THE CONNECTICUT RIVER VALLEY
BY 730 PM AND INTO CENTRAL MASSACHUSETTS BY 8 PM.  THE STRONGEST
THUNDERSTORMS WAS LOCATED IN THE PITTSFIELD HINSDALE REGION OF
BERKSHIRE COUNTY.  THIS THUNDERSTORM WILL MOVE INTO THE CONNECTICUT
RIVER VALLEY AROUND THE HOLYOKE AREA BEFORE 730 PM EDT.  THIS
THUNDERSTORM LIKELY HAS HAIL GUSTY WINDS AND HEAVY RAIN ASSOCIATED
WITH IT.

THESE THUNDERSTORMS ARE MOVING EAST TO SOUTHEAST AT 20 TO 30 MPH.
THESE STRONG THUNDERSTORMS ARE SCATTERED...AND NOT EVERYONE WILL BE
NEAR ONE...JUST BE ALERT A THUNDERSTORM WITH DOWNPOURS...HAIL AND
GUSTY WINDS IS POSSIBLE.

JRS
Special weather statement, Sep 2, 8:26 PM EDT, 42 minutes before
MAZALL-030200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
815 PM EDT SUN SEP 2 1990

THE SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
WESTERN MASSACHUSETTS WEST OF THE CONNECTICUT RIVER EXCEPT NORTHERN
BERKSHIRE COUNTY UNTIL 10 PM EDT THIS EVENING.  THIS WATCH ALSO
CONTINUES IN EFFECT FOR MUCH OF THE WESTERN TWO THIRDS OF CONNECTICUT
AND PORTIONS OF SOUTHEASTERN NEW YORK.  THE SEVERE THUNDERSTORM WATCH
IN THE REMAINDER OF MASSACHUSETTS AS WELL AS THOSE THAT WERE IN EFFECT
IN THE REMAINDER OF SOUTHERN AND CENTRAL NEW ENGLAND HAVE BEEN
CANCELLED OR HAVE EXPIRED.

AT 8 PM EDT SHOWERS AND THUNDERSTORMS WERE SHOWN ON RADAR TO BE
CONFINED TO THE AREA BETWEEN SPRINGFIELD AND GREAT BARINGTON...SOUTH
OF THE TURNPIKE IN WESTERN MASSACHUSETTS.  THIS AREA EXTENDS INTO
CONNECTICUT.  THESE THUNDERSTORMS WILL BE WEAKENING IN THE NEXT HOUR
OR SO.  HOWEVER HAIL GUSTY WINDS AND HEAVY RAIN CAN STILL OCCUR WITH
THESE T-HUNDERSTORMS.

OVERNIGHT ANY LINGERING SHOWERS OR SPRINKLES WILL END BY MIDNIGHT
HOWEVER SKIES WILL REMAIN MOSTLY CLOUDY.  ON MONDAY SKIES WILL BECOME
SUNNY AND IT WILL BE COOLER AND LESS HUMID.

JRS
Special weather statement, Sep 2, 8:55 PM EDT, 13 minutes before
RIZALL-030300-

SPECIAL WEATHER STATEMENT FOR RHODE ISLAND
NATIONAL WEATHER SERVICE PROVIDENCE RI
850 PM EDT  SUN  SEP 02 1990

...THE SEVERE THUNDERSTORM WATCH FOR RHODE ISLAND HAS BEEN CANCELLED...

THE NATIONAL SEVERE STORMS CENTER HAS CANCELLED THE SEVERE
THUNDERSTORM WATCH FOR RHODE ISLAND.

HOWEVER...THUNDERSTORMS CONTINUE IN ADVANCE OF A COLD FRONT MOVING
THROUGH CONNECTICUT AND MASSACHUSSETTS.  THESE STORMS ARE WEAKENING
AS THEY MOVE OUR WAY AND SHOULD BECOME SCATTERED RAINSHOWERS WITH
POSSIBLY A THUNDERSTORM AS THE FRONT MOVES THROUGH RHODE ISLAND LATER
TONIGHT.

REMEMBER...ALL LIGHTNING IS DANGEROUS AND CAN KILL.

ALTHOUGH THE THREAT OF SEVERE WEATHER HAS ENDED FOR RHODE ISLANZD...
NIGHTTIME TRAVELERS SHOULD BE AWARE THAT A SEVERE THUNDERSTORM WATCH
CONTINUES IN EFFECT JUST TO OUR WEST IN CONNECTICUT AND IN WESTERN
MASSACHUSETTS.

CARBONE

Nearby

Severe Thunderstorm Warnings in Massachusetts, 1990Severe Thunderstorm Warnings in Connecticut, 1990Every severe thunderstorm warning in 1990

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.