Alert archive / Connecticut / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 22, NWS Boston/Norton, MA

July 14, 1992Capitol Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jul 14, 1992, 5:34 PM EDT for Capitol Planning Region, Connecticut. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jul 14, 1992, 5:34 PM EDT (21:34 UTC)
Expired
Jul 14, 1992, 6:15 PM EDT
In force
41 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Capitol Planning Region, CT

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 9.6 hours before the alert went out and 142 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 12:00Z on 1992-07-14Temperature 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, Albany, NY at 12:00Z on 1992-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 143 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
645 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
143 m²/s²
0-3 km storm-relative helicity
280 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 142137
SVRBDL
CTC003-013-142215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HARTFORD CT
534 PM EDT TUE JUL 14 1992
 
THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL CONNECTICUT
 
   ...NORTHERN HARTFORD COUNTY...TOLLAND COUNTY
 
AT 535 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM OVER ENFIELD CONNECTICUT. THIS SEVERE STORM WAS TRACKING
EAST SOUTHEAST A 40 MILES AND WILL REACH THE TOWN OF SOMERS AT 540 PM
AND STAFFORD SPRINGS BY 550 PM.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, Jul 14, 1:18 PM EDT, 4 hours 16 minutes before
MAZ001-004>006-142300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
115 PM EDT TUE JUL 14 1992

...TORNADO WATCH IN EFFECT FOR CENTRAL AND WESTERN
MASSACHUSETTS...

TORNADO WATCH NUMBER 617 HAS BEEN ISSUED FOR CENTRAL AND WESTERN
MASSACHUSETTS...EFFECTIVE UNTIL 7 PM EDT.

WITH A WARM FRONT MOVING SLOWLY NORTHEAST ACROSS SOUTHERN NEW
ENGLAND...THE ATMOSPHERE HAS BECOME INCREASINGLY UNSTABLE RESULTING IN
THE POTENTIAL FOR SEVERE THUNDERSTORMS WITH LARGE HAIL...DAMAGING
WINDS AND EVEN THE POSSIBILITY OF A TORNADO.  AT 115 PM EDT...AN AREA
OF THUNDERSTORMS HAD MOVED INTO NORTHWESTERN MASSACHUSETTS AND WAS
MOVING TO THE EAST AT ABOUT 40 MPH.  THESE THUNDERSTORMS WERE NOT
SEVERE...BUT THE POTENTIAL FOR SEVERE THUNDERSTORM DEVELOPMENT WILL BE
INCREASING DURING THE AFTERNOON AND EVENING HOURS.

RESIDENTS WITHIN THE WATCH AREA SHOULD KEEP A CLOSE EYE ON THIS
RAPIDLY DEVELOPING AND POTENTIALLY DANGEROUS SITUATION...AND BE
fPREPARED TO TAKE QUICK ACTION IN CASE SEVERE WEATHER IS OBSERVED OR A
WARNING FOR THEIR AREA IS ISSUED.

THE NEXT STATEMENT ON THIS SITUATION WILL BE ISSUED BY THE NATIONAL
WEATHER SERVICE IN BOSTON AROUND 315 PM EDT.

GURKA
Special weather statement, Jul 14, 1:32 PM EDT, 4 hours 2 minutes before
CTZALL-MAZ005-142300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
130 PM EDT TUE JUL 14 1992

...A TORNADO WATCH IN EFFECT FOR ALL COUNTIES IN CONNECTICUT AND
WESTERN MASSACHUSETTS UNTIL 700 PM...

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT
OF SEVERE THUNDERSTORMS PRODUCING STRONG DAMAGING WINDS AND LARGE
HAIL AND FOR TORNADOES.

AT 115 PM...AN AREA OF THUNDERSTORMS STRETCHED FRO NEAR ALBANY NEW
YORK EAST TO KEENE NEW HAMPSHIRE...AND THESE STORMS WERE MOVING EAST
AT 40 MPH.  OTHERWISE NO THUNDERSTORM ACTIVITY WAS OCCURRING IN THE
WATCH AREA AT THIS TIME.

HOWEVER...A WARM FRONT IN NORTHERN NEW ENGLAND HAS LEFT CONNECTICUT
AND WESTERN MASSACHUSETTS IN AN INCREASINGLY UNSTABLE AND VOLATILE
AIR MASS...CONDUCIVE TO SEVERE THUNDERSTORM AND POSSIBLE TORNADO
DEVELOPMENT.

SEVERE THUNDERSTORMS WITH POSSIBLE TORNADOES SHOULD DEVELOP BY MID
AFTERNOON ACROSS CENTRAL AND EASTERN NEW YORK AND MOVE RAPIDLY INTO
CONNECTICUT AND WESTERN MASSACHUSETTS.

RESIDENTS WITHIN THE WATCH AREA SHOULD KEEP A CLOSE EYE ON THIS
RAPIDLY DEVELOPING AND POTENTIALLY DANGEROUS SITUATION...AND BE
PREPARED TO TAKE QUICK ACTION IN CASE SEVERE WEATHER IS OBSERVED OR A
WARNING FOR THEIR AREA IS ISSUED.

THE NEXT STATEMENT ON THIS SITUATION WILL BE ISSUED BY THE NATIONAL
WEATHER SERVICE IN HARTFORD AROUND 330 PM EDT.

WHITTIER
Special weather statement, Jul 14, 3:23 PM EDT, 2 hours 11 minutes before
MAZ001-004>006-142200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON MA
320 PM EDT TUE JUL 14 1992

...A TORNADO WATCH REMAINS IN EFFECT FOR CENTRAL AND WEST
MASSACHUSETTS...

TORNADO WATCH NUMBER 617 HAS BEEN ISSUED FOR CENTRAL AND WEST
MASSACHUSETTS UNTIL 7 PM EDT.

  A VERY UNSTABLE ATMOSPHERE IS IN PLACE OVER MUCH OF SOUTHERN NEW
ENGLAND THIS AFTERNOON AND THIS - COUPLED WITH VERY STRONG WIND AT
HIGH LEVELS OVER OUR REGION WILL GIVE THE POTENTIAL FOR SEVERE
THUNDERSTORMS THROUGH EARLY TONIGHT WITH LARGE HAIL - DAMAGING WIND
AND EVEN THE POSSIBILITY OF A TORNADO.

  AT 320 PM, WEATHER SERVICE RADARS AT ALBANY NEW YORK AND WORCESTER
MASSACHUSETTS SHOWED A LINE OF THUNDERSTORMS EXTENDING FROM NORTHWEST
WORCESTER COUNTY INTO CENTRAL FRANKLIN COUNTY MOVING EAST-SOUTHEAST
AT 35 TO 40 MILES AN HOUR.  OTHER POTENTIALLY SEVERE
THUNDERSTORMS WHERE DEVELOPING OVER EAST NEW YORK WEST OF
ALBANY NEW YORK. NO SEVERE WEATHER HAS BEEN OBSERVED
IN THE PAST FEW HOURS, BUT THE POTENTIAL EXISTS FOR
SOME OF THESE THUNDERSTORMS TO BECOME SEVERE DURING THE
LATE AFTERNOON AND EVENING.

  RESIDENTS WITHIN THE WATCH AREA SHOULD KEEP A CLOSE EYE ON THIS
RAPIDLY DEVELOPING AND POTENTIALLY DANGEROUS SITUATION...AND BE
PREPARED TO TAKE QUICK ACTION IN CASE SEVERE WEATHER IS OBSERVED OR A
WARNING FOR THEIR AREA IS ISSUED.

THE NEXT STATEMENT ON THIS SITUATION WILL BE ISSUED BY THE NATIONAL
WEATHER SERVICE IN BOSTON AROUND 530 PM EDT.

DEGREGORIO
Special weather statement, Jul 14, 3:25 PM EDT, 2 hours 9 minutes before
CTZALL-MAZ005-150100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
325 PM EDT TUE JUL 14 1992

...A TORNADO WATCH REMAINS IN EFFECT FOR ALL COUNTIES OF CONNECTICUT
AND WESTERN MASSACHUSETTS UNTIL 700 PM...

NATIONAL WEATHER SERVICE RADAR AT 315 PM SHOWED A SMALL AREA OF
THUNDERSTORMS JUST SOUTH OF GREENFIELD MASSACHUSETTS IN FRANKLIN
COUNTY.  ANOTHER AREA OF THUNDERSTORMS WAS JUST MOVING INTO THE
ALBANY NEW YORK VICINITY.  BOTH AREAS OF THUNDERSTORMS HAD NO SEVERE
WEATHER ASSOCIATED WITH THEM THUS FAR.

HOWEVER...A TORNADO WATCH REMAINS IN EFFECT FOR CONNECTICUT AND
WESTERN MASSACHUSETTS UNTIL 7 O/CLOCK THIS EVENING AS CONDITIONS
REMAIN FAVORABLE FOR SEVERE WEATHER DEVELOPMENT.  DURING THE EARLY
AFTERNOON...A WARM FRONT HAS PUNCHED THROUGH WESTERN MASSACHUSETTS
QUICKLY DELIVERING VERY WARM AND SULTRY CONDITIONS.  THIS WARM...MUGGY
WEATHER HAS RAPIDLY DESTABILIZED THE ATMOSPHERE...MAKING IT CONDUCIVE
TO THE DEVELOPMENT OF TORNADOES OR SEVERE THUNDERSTORMS WITH
DAMAGING WINDS IN EXCESS OF 60 MPH...LARGE HAIL AND DANGEROUS
LIGHTNING.

ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED IN THE WATCH AREA AS OF
315 PM...SEVERE THUNDERSTORMS CAN DEVELOP VERY RAPIDLY.  THEREFORE...
THIS CONTINUES TO REMAIN A VERY VOLATILE WEATHER SITUATION FOR THE
REMAINDER OF THIS AFTERNOON AND EVENING.

RESIDENTS WITHIN THE WATCH AREA SHOULD KEEP A CLOSE EYE ON THIS
RAPIDLY DEVELOPING AND POTENTIALLY DANGEROUS SITUATION...AND BE
PREPARED TO TAKE QUICK ACTION IN CASE SEVERE WEATHER IS OBSERVED OR A
WARNING FOR THEIR AREA IS ISSUED.

WHITTIER
Special weather statement, Jul 14, 4:43 PM EDT, 51 minutes before
CTZALL-MAZ005-150100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
440 PM EDT TUE JUL 14 1992

...A TORNADO WATCH REMAINS IN EFFECT FOR ALL COUNTIES OF CONNECTICUT
AND WESTERN MASSACHUSETTS UNTIL 700 PM...

NATIONAL WEATHER SERVICE RADAR AT 430 PM SHOWED A SEVERE THUNDERSTORM
IN BERKSHIRE COUNTY MASSACHUSETTS NEAR WEST STOCKBRIDGE MOVING EAST
SOUTHEAST AT 40 MPH.   THIS STORM SHOULD CONTINUE MOVING ALONG THE
MASSACHUSETTS TURNPIKE TOWARD LEE AND STOCKBRIDGE.  THIS STORM HAS
ALREADY HAD A HISTORY OF STRONG DAMAGING WINDS...INCLUDING A WIND GUST
OF 77 MPH NEAR NEW BALTIMORE NEW YORK.

ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED IN CONNECTICUT OR HAMPDEN
COUNTY MASSACHUSETTS SO FAR...THUDERSTORMS ARE STILL DEVELOPING VERY
RAPIDLY IN A VERY VOLATILE AIR MASS.  THEREFORE A TORNADO WATCH
REMAINS IN EFFECT FOR CONNECTICUT AND WESTERN MASSACHUSETTS UNTIL
<
700 PM.

REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF SEVERE THUNDERSTORMS WITH DAMAGING WINDS IN EXCESS OF
60 MPH...LARGE HAIL AND POSSIBLE TORNADOES.

ALTHOUGH NO SEVERE WEATHER HAS BEEN REPORTED IN CONNECTICUT OR HAMPDEN
COUNTY AS OF 430 PM...PEOPLE IN HAMPDEN COUNTY MASSACHUSETTS AND
NORTHERN HARTFORD AND TOLLAND COUNTIES OF CONNECTICUT SHOULD BE AWARE
OF THE SEVERE THUNDERSTORM MOVING THROUGH BERKSHIRE COUNTY AT THIS
TIME.

RESIDENTS WITHIN THE WATCH AREA SHOULD KEEP A CLOSE EYE ON THIS
RAPIDLY DEVELOPING AND PO TENTIALLY DANGEROUS SITUATION...AND BE
PREPARED TO TAKE QUICK ACTION IN CASE SEVERE WEATHER IS OBSERVED OR A
WARNING FOR THEIR AREA IS ISSUED.

WHITTIER

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 6:09 PM EDTTornado WarningBOXNortheastern Connecticut Planning Region36 min
Jul 14, 6:48 PM EDTTornado WarningBOXNortheastern Connecticut Planning Region27 min
Jul 14, 7:26 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region64 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.