Alert archive / Connecticut / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 35, NWS Boston/Norton, MA

October 14, 1989Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Oct 14, 1989, 10:08 PM EDT for Northeastern Connecticut Planning Region, Connecticut. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Oct 14, 1989, 10:08 PM EDT (02:08 UTC)
Expired
Oct 14, 1989, 11:15 PM EDT
In force
67 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Northeastern Connecticut Planning Region, CT

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

Chatham, MA (KCHH), launched 00:00Z, 2.1 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 00:00Z on 1989-10-15Temperature 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 00:00Z on 1989-10-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.19395878Sfc1 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
2424 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
172 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 150209
SVRBDL
CTC013-015-150315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HARTFORD CT
1008 PM EDT  OCT 14 1989
 
THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN  CONNECTICUT
          ...TOLLAND...WINDHAM
 
AT 10PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES WEST OF
TOLLAND MOVING TO THE EAST AT 35 TO 45 MILES AN HOUR. SIMSBURY POLICE
REPORTED GOLF BALL SIZE HAIL FROM THIS THUNDER STORM . WEATHER RADAR IND 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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, Oct 14, 8:24 PM EDT, 1 hour 44 minutes before
SPECIAL WEATHER STATEMENT FOR RHODE ISLAND
NATIONAL WEATHER SERVICE PROVIDENCE RI
820 PM EDT SAT OCT 14 1989

...SHOWERS AND THUDERSTORMS APPROACHING RHODE ISLAND...

AT 800 PM EDT WEATHER SERVICE RADAR SHOWED SHOWERS AND THUNDERSTORMS
MOVING ACROSS NORTHERN CONNECTICUT AND CENTRAL AND WESTERN MASSACHUSETTS.
THIS ACTIVITY WAS MOVING EAST SOUTHEAST NEAR 50 MPH.  THESE STORMS
HAVE BEEN PRODUCING VIVID AND DANGEROUS LIGHTNING.

THESE SHOWERS AND THUNDERSTORMS WILL BE AFFECTING RHODE DURING THE
FEW HOURS.  ALTHOUGH THIS ACTIVITY WILL WEAKEN AS IT MOVES EASTWARD
AS IT MOVES EASTWARD...A FEW STORMS COULD STILL CONTAIN GUSTY WINDS AND
LOCALLY HEAVY DOWNPOURS.

PERSONS LIVING IN RHODE ISLAND SHOULD STAY INDOORS AS THESE
STORMS MOVE THROUGH.  REMEMBER...ALL LIGHTNING IS DANDGEROUS.

VALLEE
Special weather statement, Oct 14, 8:29 PM EDT, 1 hour 39 minutes before
SPECIAL WEATHER STATEMENT FOR RHODE ISLAND...CORRECTION...
NATIONAL WEATHER SERVICE PROVIDENCE RI
820 PM EDT SAT OCT 14 1989

...SHOWERS AND THUDERSTORMS APPROACHING RHODE ISLAND...

AT 800 PM EDT WEATHER SERVICE RADAR SHOWED SHOWERS AND THUNDERSTORMS
MOVING ACROSS NORTHERN CONNECTICUT AND CENTRAL AND WESTERN MASSACHUSETTS.
THIS ACTIVITY WAS MOVING EAST SOUTHEAST NEAR 50 MPH.  THESE STORMS
HAVE BEEN PRODUCING VIVID AND DANGEROUS LIGHTNING.

THESE SHOWERS AND THUNDERSTORMS WILL BE AFFECTING RHODE DURING THE
FEW HOURS.  ALTHOUGH THIS ACTIVITY WILL WEAKEN AS IT MOVES EASTWARD
A FEW STORMS COULD STILL CONTAIN GUSTY WINDS AND LOCALLY HEAVY
DOWNPOURS.

PERSONS LIVING IN RHODE ISLAND SHOULD STAY INDOORS AS THESE
STORMS MOVE THROUGH.  REMEMBER...ALL LIGHTNING IS DANGEROUS.

VALLEE
Special weather statement, Oct 14, 8:35 PM EDT, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT FOR CONNECTICUT
NATIONAL WEATHER SERVICE HARTFORD CT
825 PM EDT SAT OCT 14 1989

...THUNDERSTORMS CONTINUE TO MOVE ACROSS CONNECTICUT AND HAMPDEN
COUNTY MASSACHUSETTS...

AT 8 PM A LINE OF STRONG THUNDERSTORMS WAS MOVING ACROSS THE HUDSON
RIVER VALLEY FROM ALBANY NEW YORK TO JUST NORTHWEST OF POUGHKEEPSIE NEW
YORK. THIS LINE OF THUNDERSTORMS WAS MOVING TO THE EAST AT 40 TO 50 MPH
AND SHOULD MOVE INTO THE NORTHWEST HILLS OF CONNECTICUT BY 9 PM. THEY
WILL CONTINUE TO MOVE ACROSS CONNECTICUT AND HAMPDEN COUNTY OF
MASSACHUSETTS DURING THE NEXT 2 TO 3 HOURS.

ALTHOUGH THESE STORMS WILL WEAKEN SOMEWHAT AS THEY MOVE TO THE EAST...
THEY MAY STILL CONTAIN STRONG GUSTY WINDS...HEAVY RAIN AND SMALL HAIL.

THIS ACTIVITY SHOULD DEMINISH TO SCATTERED SHOWERS AROUND MIDNIGHT.

AED
Special weather statement, Oct 14, 9:04 PM EDT, 1 hour 4 minutes before
SPECIAL WEATHER STATEMENT FOR RHODE ISLAND...CORRECTION...
NATIONAL WEATHER SERVICE PROVIDENCE RI
905 PM EDT SAT OCT 14 1989

...THUNDERSTORMS MOVING ACROSS NORTHERN AND WESTERN RHODE ISLAND...

AT 845 PM EDT WEATHER SERVICE RADAR SHOWED SHOWERS AND THUNDERSTORMS
...SOME WITH HEAVY DOWNPOURS AND FREQUENT VIVID LIGHTNING MOVING ACROSS
NORTHERN AND WESTERN RHODE ISLAND.  THESE STORMS WERE MOVING EAST
SOUTHEAST NEAR 50 MPH.

THIS ACTIVITY WILL CONTINUE TO MOVE ACROSS THE REST OF THE STATE DURING
THE NEXT FEW HOURS.  ALTHOUGH THE STORMS WILL WEAKEN...SOME MAY STILL
CONTAIN GUSTY WINDS AND LOCALLY HEAVY DOWNPOURS.

PERSONS LIVING IN RHODE ISLAND SHOULD REMAIN INDOORS UNTIL THE STORMS
PASS.  RE.MEMBER...LIGHTNING KILLS MORE PEOPLE EACH YEAR...THAN WIND
OR HAIL...SEEK SHELTER IMMEDIATELY IF THESE STORMS APPROACH.

VALLEE
Special weather statement, Oct 14, 9:40 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT FOR CONNECTICUT
NATIONAL WEATHER SERVICE HARTFORD CT
935 PM EDT SAT OCT 14 1989

...THUNDERSTORMS CONTINUE TO MOVE ACROSS CONNECTICUT AND HAMPDEN
COUNTY MASSACHUSETTS...

AT 930 PM A LINE OF THUNDERSTORMS EXTENDING FROM 5 MILES SOUTHEAST OF
NORTHHAMPTON MASSACHUSETTS TO 15 MILES SOUTHWEST OF TORRINGTON
CONNECTICUT WAS MOVING TO THE EAST AT 35 TO 45 MPH. OTHER THUNDERSTORMS
WERE OVER SOUTHERN HARTFORD COUNTY AND NORTHERN MIDDLESEX COUNTY OF
CONNECTICUT.

HEAVY RAIN GUSTY WINDS AND SMALL HAIL HAVE BEEN REPORTED FROM SOME OF
THESE THUNDERSTORMS.

THESE STORMS SHOULD WEAKEN AS THEY MOVE TO ACROSS CONNECTICUT AND MOVE
INTO RHODE ISLAND DURINF THE NEXT 2 TO 3 HOURS.
X
AED
Special weather statement, Oct 14, 9:49 PM EDT, 19 minutes before
SPECIAL WEATHER STATEMENT FOR RHODE ISLAND
NATIONAL WEATHER SERVICE PROVIDENCE RI
950 PM EDT SAT OCT 14 1989

...THUNDERSTORMS MOVING INTO SOUTHEASTERN RHODE ISLAND...

AT 930 PM EDT WEATHER SERVICE RADAR SHOWED SHOWERS AND THUNDERSTORMS
...SOME WITH HEAVY DOWNPOURS AND FREQUENT VIVID LIGHTNING MOVING ACROSS
CENTRAL RHODE ISLAND.  THESE STORMS WERE MOVING EAST NEAR 50 MPH AND
WILL MOVE THROUGH SOUTHEASTERN RHODE ISLAND WITHIN THE NEXT HOUR.

MORE SHOWERS AND THUNDERSTORMS ARE MOVING THROUGH CENTRAL MASSACHUSETTS
AND CONNECTICUT AND WILL MOVE INTO WESTERN RHODE ISLAND DURING THE NEXT
HOUR.

PERSONS LIVING IN RHODE ISLAND SHOULD REMAIN INDOORS UNTIL THE STORMS
PASS.  REMEMBER...LIGHTNING KIcLLS MORE PEOPLE EACH YEAR...THAN WIND
OR HAIL...SEEK SHELTER IMMEDIATELY IF THESE STORMS APPROACH.

VALLEE

Nearby

Severe Thunderstorm Warnings in Connecticut, 1989Every severe thunderstorm warning in 1989

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.