Alert archive / Connecticut / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 56, NWS Boston/Norton, MA

July 25, 1994Northwest Hills Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jul 25, 1994, 6:00 PM EDT for Northwest Hills Planning Region, Connecticut. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1994, 6:00 PM EDT (22:00 UTC)
Expired
Jul 25, 1994, 7:00 PM EDT
In force
60 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Northwest Hills Planning Region, CT

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 10.0 hours before the alert went out and 106 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 1994-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 202 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 12:00Z on 1994-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
202 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
924 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KBDL 252201 RRA
SVRBDL
CTC005-252300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HARTFORD CT
600 PM EDT MON JUL 25 1994
 
THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST CONNECTICUT
 
   ...SOUTHERN LITCHFIELD COUNTY
 
A 555 PM RADAR INDICATED A POSSIBLE SEVERE THUNDERSTORM MOVING INTO
SOUTHERN LITCHFIELD COUNTY. THE STORM IS MOVING EAST AT 25 MPH AND WILL
EFFECT NEW MILFORD BY 610 PM...WASHINGTON AND ROXBURY AND BRIDGEWATER BY
620 PM AND WOODBURY BY 630PM. THERE HAVE BEEN REPORTS OF HAIL PEA SIZE
AND GREATER WITH THIS STORM HAS IT MOVED ACROSS SOUTHEAST NY.
 
 
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.

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 25, 3:47 PM EDT, 2 hours 13 minutes before
MAZ002-003-008-009-010-011-252145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
347 PM EDT MON JUL 25 1994

...THUNDERSTORMS WERE MOVING THROUGH BERKSHIRE COUNTY...

AT 345 PM...WEATHER RADAR INDICATED A LINE OF DEVELOPING THUNDESTORMS IN
BERKSHIRE COUNTY OF WESTERN MASSACHUSETTS.  THE LINE STRETCHED FROM
RUTLAND VERMONT SOUTHWEST INTO EASTERN NEW YORK STATE...NEAR
POUGHKEEPSIE.

THESE THUNDERSTORMS WERE MOVING NORTHEAST NEAR 20 MPH AND WILL BEGIN TO
AFFECT WESTERN PORTIONS OF FRANKLIN AND HAMPSHIRE COUNTIES BY 515 PM.
THESE STORMS MAY CONTAIN TORRENTIAL RAINS...GUSTY WINDS AND SMALL HAIL.

PERSONS LIVING IN FRANKLIN...HAMPSHIRE...AND HAMPDEN COUNTIES SHOULD BE
READY TO HEAD INDOORS AS THESE STORMS APPROACH.

VALLEE
Special weather statement, Jul 25, 3:49 PM EDT, 2 hours 11 minutes before
MAZ002-003-008-009-010-011-252145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
347 PM EDT MON JUL 25 1994

...THUNDERSTORMS WERE MOVING THROUGH BERKSHIRE COUNTY...

AT 345 PM...WEATHER RADAR INDICATED A LINE OF DEVELOPING THUNDESTORMS IN
BERKSHIRE COUNTY OF WESTERN MASSACHUSETTS.  THE LINE STRETCHED FROM
RUTLAND VERMONT SOUTHWEST INTO EASTERN NEW YORK STATE...NEAR
POUGHKEEPSIE.

THESE THUNDERSTORMS WERE MOVING NORTHEAST NEAR 20 MPH AND WILL BEGIN TO
AFFECT WESTERN PORTIONS OF FRANKLIN AND HAMPSHIRE COUNTIES BY 515 PM.
THESE STORMS MAY CONTAIN TORRENTIAL RAINS...GUSTY WINDS AND SMALL HAIL.

PERSONS LIVING IN FRANKLIN...HAMPSHIRE...AND HAMPDEN COUNTIES SHOULD BE
READXY TO HEAD INDOORS AS THESE STORMS APPROACH.

VALLEE
Special weather statement, Jul 25, 4:54 PM EDT, 1 hour 6 minutes before
MAZALL-CTZALL-252300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
454 PM EDT MON JUL 25 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL BUT SOUTHEASTERN
MASSACHUSETTS UNTIL 11 PM. THIS WATCH IS ALSO IN EFFECT FOR ALL BUT NEW
LONDON COUNTY IN CONNECTICUT...

AT 455 PM...WEATHER RADAR SHOWED THUNDERSTORMS ACROSS NORTHWEST
HAMPSHIRE COUNTY NORTHEASTWARD INTO SOUTHWEST NEW HAMPSHIRE.  THE
THUNDERSTORMS WERE MOVING NORTHEAST NEAR 30 MPH.

THESE STORMS SHOULD MOVE OUT OF HAMPSHIRE COUNTY BY 505 PM...BUT
CONTINUE ACROSS FRANKLIN COUNTY THROUGH 530 PM.  LOCALLY GUSTY
WINDS...HEAVY RAINS...AND SMALL HAIL MAY ACCOMPANY THESE STORMS.

THE ONLY OTHER AREA OF THUNDERSTORM ACTIVITY WAS IN EASTERN NEW YORK.
THESE STORM COULD MOVE INTO WESTERN CONNECTICUT BY 530 PM.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS. IF THUNDERSTORMS
APPROACH...HEAD INDOORS QUICKLY.

ANY OUTDOOR ACTIVITIES IN FRANKLIN AND NORTHWEST HAMPSHIRE COUNTIES
SHOULD BE PUT ON HOLD THIS EVENING UNTIL THE THUNDERSTORMS MOVE THROUGH.

VALLEE
Special weather statement, Jul 25, 4:56 PM EDT, 1 hour 4 minutes before
MAZALL-CTZALL-252300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
454 PM EDT MON JUL 25 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL BUT SOUTHEASTERN
MASSACHUSETTS UNTIL 11 PM. THIS WATCH IS ALSO IN EFFECT FOR ALL BUT NEW
LONDON COUNTY IN CONNECTICUT...

AT 455 PM...WEATHER RADAR SHOWED THUNDERSTORMS ACROSS NORTHWEST
HAMPSHIRE COUNTY NORTHEASTWARD INTO SOUTHWEST NEW HAMPSHIRE.  THE
THUNDERSTORMS WERE MOVING NORTHEAST NEAR 30 MPH.

THESE STORMS SHOULD MOVE OUT OF HAMPSHIRE COUNTY BY 505 PM...BUT
CONTINUE ACROSS FRANKLIN COUNTY THROUGH 530 PM.  LOCALLY GUSTY
WINDS...HEAVY RAINS...AND SMALL HAIL MAY ACCOMPANY THESE STORMS.

THE ONLY OTHER AREA OF THUNDERSTORM ACTIVITY WAS IN EASTERN NEW YORK.
THESE STORM COULD MOVE INTO WESTERN CONNECTICUT BY 530 PM.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS. IF THUNDERSTORMS
APPROACH...HEAD INDOORS QUICKLY.

ANY OUTDOOR ACTIVITIES IN FRANKLIN AND NORTHWEST HAMPSHIRE COUNTIES
SHOULD BE PUT ON HOLD THIS EVENING UNTIL THE THUNDERSTORMS MOVE THROUGH.

VALLEE
Special weather statement, Jul 25, 5:40 PM EDT, 20 minutes before
MAZALL-252345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
540 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR MOST OF MASSACHUSETTS EXCEPT
SOUTHEAST UNTIL 11 PM EDT...
...STRONG THUNDERSTORMS MOVED INTO SOUTHERN NEW HAMPSHIRE...

AT 540 PM EDT MOST OF SOUTHERN NEW ENGLAND WAS FREE OF THUNDERSTORM
ACTIVITY.  THUNDERSTORMS WHICH WERE AFFECTING FRANKLIN COUNTY MOVED INTO
SOUTHERN NEW HAMPSHIRE AND EXTREME NORTHERN WORCESTER COUNTY.

STRONG THUNDERSTORMS IN EASTERN NEW YORK WERE MOVING INTO WESTERN
CONNECTICUT.  THESE THUNDERSTORMS COULD PRODUCE TORRENTIAL
RAIN...FREQUENT LIGHTNING...SMALL HAIL AND STRONG GUSTY WINDS.

THE STORMS WERE MOVING TO THE NORTHEAST AT 30 MPH.
Special weather statement, Jul 25, 5:44 PM EDT, 16 minutes before
MAZALL-252345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
540 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR MOST OF MASSACHUSETTS EXCEPT
SOUTHEAST UNTIL 11 PM EDT...
...STRONG THUNDERSTORMS MOVED INTO SOUTHERN NEW HAMPSHIRE...

AT 540 PM EDT MOST OF SOUTHERN NEW ENGLAND WAS FREE OF THUNDERSTORM
ACTIVITY.  THUNDERSTORMS WHICH WERE AFFECTING FRANKLIN COUNTY MOVED INTO
SOUTHERN NEW HAMPSHIRE AND EXTREME NORTHERN WORCESTER COUNTY.

STRONG THUNDERSTORMS IN EASTERN NEW YORK WERE MOVING INTO WESTERN
CONNECTICUT.  THESE THUNDERSTORMS COULD PRODUCE TORRENTIAL
RAIN...FREQUENT LIGHTNING...SMALL HAIL AND STRONG GUSTY WINDS.

THE STORMS WERE MOVING TO THE NORTHEAST AT 30 MPH.

Nearby

Severe Thunderstorm Warnings in Connecticut, 1994Every severe thunderstorm warning in 1994

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.