Alert archive / Connecticut / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 18, NWS Boston/Norton, MA

June 27, 1992Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jun 27, 1992, 4:33 PM EDT for Northeastern Connecticut Planning Region, Connecticut. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jun 27, 1992, 4:33 PM EDT (20:33 UTC)
Expired
Jun 27, 1992, 5:15 PM EDT
In force
42 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Northeastern Connecticut Planning Region, CT

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 8.6 hours before the alert went out and 167 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 KBDL 272033
SVRBDL
CTC015-272115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HARTFORD CT
433 PM EDT SAT JUN 27 1992
 
THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  515 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST CONNECTICUT
 
   ...WINDHAM COUNTY
 
WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM BETWEEN
WILLIMANTIC AND DANIELSON. THIS STORM HAS HAD A HISTORY OF
LARGE HAIL IN MASSACHUSETTS.  THIS STORM WAS MOVING TO THE SOUTHEAST
AT 25 MPH.
 
 
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.
 
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.
 
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, Jun 27, 1:18 PM EDT, 3 hours 15 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, 2 hours 52 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
Special weather statement, Jun 27, 2:34 PM EDT, 1 hour 59 minutes before
RIZALL-272030-

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

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF RHODE ISLAND...

AT 216 PM THE NATIONAL SEVERE STORMS CENTER ISSUED A THUNDERSTORM
WATCH FOR ALL OF RHODE ISLAND.

AT 220 PM CHATHAM WEATHER RADAR SHOWED RAINSHOWERS AND THUNDERSTORMS
OVER CENTRAL RHODE ISLAND IN THE WEST WARWICK...WARWICK...EAST
GREENWICH...AND NORTH KINGSTOWN AREA MOVING EAST AT AROUND 25 MPH.
THIS STORM SHOULD MOVE INTO NARRAGANSETT BAY BY 230 PM THEN INTO EAST
BAY RHODE ISLAND BY 300 PM.

OTHER RAINSHOWERS AND THUNDERSTORMS ARE WEST OF RHODE ISLAND AND WILL
BE MOVING INTO THE STATE LATER THIS AFTERNOON AND EVENING.

SURFACE REPORTS AND RADAR SHOW THAT SOME OF THESE STORMS DO CONTAIN
BRIEF HEAVY RAIN SHOWERS AND HAIL.  THESE STORMS MAY ALSO CONTAIN
STRONG SQUALLY WINDS.

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 LIGHTNING
CAN KILL.

CARBONE
Special weather statement, Jun 27, 2:36 PM EDT, 1 hour 57 minutes before
MAZ004-272000-

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

...THUNDERSTORMS MOVING INTO SOUTH-WESTERN WORCESTER COUNTY...

AT 230 PM THE NATIONAL WEATHER SERVICE RADAR IN WORCESTER SHOWED
THUNDERSTORMS APPROACHING SOUTH-WESTERN WORCESTER COUNTY. THESE
THUNDERSTORMS HAVE HAD HISTORY OF TORRENTIAL RAIN AND GOLFBALL SIZE
HAIL. THERE IS A POTENTIAL FOR MINOR FLOODING OF STREETS...SMALL
STREAMS AND POOR DRAINAGE AREAS. THE THUNDERSTORMS ARE MOVING VERY
SLOWLY TO THE EAST-SOUTHEAST.  CENTRAL MASSACHUSETTS SHOULD BE
EXPERIENCING SCATTERED THUNDERSTORMS FOR MOST OF THE DAYLIGHT HOURS.

BILODEAU
Special weather statement, Jun 27, 3:11 PM EDT, 1 hour 22 minutes before
RIZALL-272100-

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

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR RHODE ISLAND UNTIL 7 PM...

AT 305 PM CHATHAM WEATHER RADAR SHOWED SHOWERS AND THUNDERSTORMS FROM
FOSTER TO LITTLE COMPTON.  THE STRONGEST THUNDERSTORM WAS AFFECTING
WEST GREENWICH...EAST GREENWICH AND EXETER.  THIS STORM MAY CONTAIN
SOME HAIL...ALONG WITH VERY HEAVY RAIN.  IT WAS MOVING EAST NORTHEAST
NEAR 10 MPH.

ANYONE WITH OUTDOOR ACTIVITY IN CENTRAL AND SOUTHERN RHODE ISLAND SHOULD
BE PREPARED TO GET INDOORS IMMEDIATELY IF THUNDERSTORMS APPROACH.
MOTORISTS TRAVELING THROUGH CENTRAL AND SOUTHERN RHODE ISLAND SHOULD
KEEP ALERT FOR BPOSSIBLE LOCALIZED STREET FLOODING DUE TO HEAVY RAIN.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING ACROSS EASTERN
CONNECTICUT AND SOUTH CENTRAL MASSACHUSETTS.  THIS ACTIVITY WILL BEGIN
TO AFFECT NORTHWEST RHODE ISLAND BY 330 PM.

VALLEE
Special weather statement, Jun 27, 3:34 PM EDT, 59 minutes before
MAZ002-003-007>009-071400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
330 PM EDT SAT JUN 27 1992

...A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR ESSEX COUNTY
   UNTIL 400 PM...AND FOR CENTRAL MIDDLESEX COUNTY UNTIL 430 PM...

STRONG THUNDERSTORMS HAVE DEVELOPED ACROSS PORTIONS OF CENTRAL AND
NORTHEAST MASSACHUSETTS.  AT 315 PM THE STRONGEST STORMS WERE LOCATED
FROM NEAR WORCESTER NORTHEASTWARD TO BEVERLY MASSACHUSETTS.  A STRONG
CELL WAS IN MIDDLESEX COUNTY NEAR READING.  ADDITIONAL THUNDERSTORMS
WERE DEVELOPING IN SOUTHEASTERN MASSACHUSETTS NEAR TAUNTON AND IN
SOUTHERN NEW HAMPSHIRE NEAR NASHUA.

TORRENTIAL RAINS AND GOLF BALL SIZED HAIL HAVE BEEN REPORTED IN THE
CENTRAL PORTION OF THE STATE.  HOLYOKE HAS REPORTED HAIL ONE FOOT
DEEP WITH NEARLY SEVEN INCHES OF RAIN SINCE THIS MORNING.

THE THUNDERSTORMS ARE MOVING SLOWLY SOUTHEAST AND SHOULD BEGIN TO AFFECT

THE BOSTON AREA AFTER 400 PM.

SEEK SHELTER IMMEDIATELY IF THREATENING WEATHER APPROACHES.  SEVERE
THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...DESTRUCTIVE
HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.

HEDGE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 4:20 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region40 min

Nearby

Severe Thunderstorm Warnings in Connecticut, 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.