Alert archive / Massachusetts / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 11, NWS Boston/Norton, MA

June 27, 1992Middlesex County, Massachusetts

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jun 27, 1992, 2:28 PM EDT for Middlesex County, Massachusetts. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Jun 27, 1992, 2:28 PM EDT (18:28 UTC)
Expired
Jun 27, 1992, 3:15 PM EDT
In force
47 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Middlesex County, MA

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 6.5 hours before the alert went out and 148 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 12:00Z on 1992-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1992-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1452 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
35 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.

000 
TTAA00 KBOS 271830
SVRBOS
MAC017-271915-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BOSTON MA
228 PM EDT SAT JUN 27 1992
 
THE NATIONAL WEATHER SERVICE IN BOSTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  315 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST MASSACHUSETTS
 
   ...NORTHERN MIDDLESEX COUNTY
 
A POTENTIALLY SEVERE THUNDERSTORM WAS LOCATED NEAR OR JUST NORTH OF
DUNSTABLE ALONG THE NEW HAMPSHIRE BORDER. THIS STORM MAY CONTAIN LARGE
HAIL AND POSSIBLY A DAMAGING WIND GUST TO 60 MPH AS IT DRIFTS TOWARD
LOWELL AND CHELMSFORD.
 
DRAG
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...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.

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, Jun 27, 11:34 AM EDT, 2 hours 54 minutes before
MAZALL-271900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
1133 AM EDT SAT JUN 27 1992

...THUNDERSTORMS WITH HEAVY RAIN AND SMALL HAIL ARE EXPECTED THIS
AFTERNOON IN PARTS OF SOUTHERN NEW ENGLAND...

THUNDERSTORMS ARE EXPECTED TO DEVELOP BETWEEN NOON AND 2 PM OVER WEST
AND CENTRAL MASSACHUSETTS.  THE STORMS SHOULD DEVELOP OR MOVE SLOWLY
EAST INTO THE COASTAL COMMUNITIES BETWEEN 2 AND 4 PM.   SOME OF THE
STORMS COULD BE ACCOMPANIED BY VERY HEAVY RAIN AND SMALL HAIL.

SOME PLACES PROBABLY WONT RECEIVE ANYTHING MORE THAN A SPRINKLE WHILE
SEVERAL LOCATIONS COULD SEE AN INCH OF RAIN...OR EVEN MORE.

PEOPLE THIS AFTERNOON SHOULD BE ALERT FOR DARKENING SKIES AND THUNDER
SIGNALING THE NEARBY PASSAGE OF A THUNDERSTORM.

LIGHTNING IS THE THUNDERSTORMS WORST KILLER AND CAN STRIKE MILES AWAY
FROM THE STORM ITSELF.  TO INCREASE YOUR LIKELIHOOD FOR SAFETY...DO
NOT TAKE COVER UNDER AN ISOLATED TREE FOR OR PLAY GOLF DURING A
THUNDERSTORM.  STAY AWAY FROM ELECTRICAL APPLIANCES OR A TELEPHONE
DURING THE STORM.  ABOUT 80 PEOPLE DIE EACH YEAR FROM LIGHTNING
RELATED INJURIES AND RECENT STATISTICS POINT OUT THAT THE AGE GROUP
FROM 10 TO 39 TEND TO BE MOST SUCEPTIBLE TO THE DANGERS OF LIGHTNING.

IN 1990... OVER 9 TIMES MORE MEN WERE KILLED BY LIGHTNING THAN WOMEN.

DRAG
Special weather statement, Jun 27, 12:34 PM EDT, 1 hour 54 minutes before
MAZ004-271800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WORCESTER MA
1230 PM EDT SAT JUN 27 1992

...THUNDERSTORMS DEVELOPING IN WEST-CENTRAL MASSACHUSETTS...

AT 1230 PM THE NATIONAL WEATHER SERVICE RADAR IN WORCESTER SHOWED
THUNDERSTORMS DEVELOPING IN WEST-CENTRAL MASSACHUSETTS.  THUNDER WAS
HEARD NEAR THE TOWN OF HADLEY, WEST OF NORTHHAMPTON.  THESE STORMS
CONTAIN HEAVY RAIN...LIGHTNING AND SMALL HAIL.  THERE IS A POTENTIAL
FOR MINOR FLOODING OF STREETS AND SMALL STREAMS.  THE THUNDERSTORMS
ARE MOVING VERY SLOWLY THE EAST.  WESTERN AND CENTRAL MASSACHUSETTS
SHOULD BE EXPERIENCING SCATTERED THUNDERSTORMS FOR MOST OF THE
DAYLIGHT HOURS.

BILODEAU
Special weather statement, Jun 27, 1:18 PM EDT, 1 hour 10 minutes before
MAZ004-271900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WORCESTER MA
115 PM EDT SAT JUN 27 1992

...THUNDERSTORMS CONTINUE ACROSS WEST-CENTRAL MASSACHUSETTS...

AT 115 PM THE NATIONAL WEATHER SERVICE RADAR IN WORCESTER SHOWED
THUNDERSTORMS IN WEST-CENTRAL MASSACHUSETTS.  TORRENTIAL RAIN AND
DIME SIZE HAIL THAT COVERED THE GROUND WAS REPORTED IN THE TOWN OF
WORTHINGTON IN WESTERN HAMPSHIRE COUNTY.  THESE STORMS CONTAIN HEAVY
RAIN...LIGHTNING AND SMALL HAIL.  THERE IS A POTENTIAL FOR MINOR
FLOODING OF STREETS...SMALL STREAMS AND POOR DRAINAGE AREAS. THE
THUNDERSTORMS ARE MOVING VERY SLOWLY THE SOUTHEAST. WESTERN AND
CENTRAL MASSACHUSETTS SHOULD BE EXPERIENCING SCATTERED THUNDERS"TORMS
FOR MOST OF THE DAYLIGHT HOURS.

BILODEAU
Special weather statement, Jun 27, 1:41 PM EDT, 47 minutes before
RIZALL-271900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PROVIDENCE RI
140 PM EDT SAT JUN 27 1992

...THUNDERSTORMS MOVING THROUGH CENTRAL RHODE ISLAND...

AT 130 PM BRADLEY WEATHER RADAR SHOWED A THUNDERSTORM IN THE COVENTRY
WEST GREENWICH AREA.  THIS THUNDERSTORM IS MOVING EAST AT 25 MPH AND
SHOULD BE MOVING THROUGH WEST WARWICK...WARWICK...EAST GREENWICH AND
NORTH KINGSTOWN AREA BEFORE 230 PM...THEN INTO NARRAGANSETT BAY.

SOME THUNDERSTORMS MAY CONTAIN BRIEF HEAVY RAINFALL AND HAIL.

RHODE ISLANDERS SHOULD REMAIN ALERT FOR THREATENING WEATHER AND GO
TO A SAFE SHELTER BEFORE IT ARRIVES.  BOATERS SHOULD HEAD FOR A SAFE
PORT NOW BEFORE THREATENING WEATHER NEARS.  REMEMBER...ALL LLIGHTNING
CAN KILL.

CARBONE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 1:44 PM EDTSevere Thunderstorm WarningBOXHampden46 min
Jun 27, 1:49 PM EDTSevere Thunderstorm WarningBOXHampshire56 min
Jun 27, 2:33 PM EDTSevere Thunderstorm WarningBOXHampden57 min
Jun 27, 2:51 PM EDTSevere Thunderstorm WarningBOXEssex69 min
Jun 27, 3:25 PM EDTSevere Thunderstorm WarningBOXMiddlesex65 min
Jun 27, 3:30 PM EDTSevere Thunderstorm WarningBOXWorcester60 min

Nearby

Severe Thunderstorm Warnings in Massachusetts, 1992Every severe thunderstorm warning in 1992

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.