Alert archive / Connecticut / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 65, NWS Boston/Norton, MA

September 3, 1993Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this severe thunderstorm warning at Sep 3, 1993, 11:30 PM EDT for Northeastern Connecticut Planning Region, Connecticut. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Sep 3, 1993, 11:30 PM EDT (03:30 UTC)
Expired
Sep 4, 1993, 12:30 AM EDT
In force
60 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 00:00Z, 3.5 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 1993-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 96 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, Chatham, MA at 00:00Z on 1993-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 square meters per square second.193958Sfc1 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
96 J/kg
Mixed-layer CIN
-246 J/kg
Mixed-layer LCL
1181 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
198 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Sep 3, 7:30 PM EDT, 4 hours before
MAZ005-040200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
730 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 730 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
ALBANY NEW YORK TO SCRANTON PENNSYLVANIA.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST AT 30 MPH AND MAY AFFECT HAMPDEN
COUNTY IN THE NEXT FEW HOURS.

AT THIS TIME...THERE WERE NO SEVERE THUNDERSTORMS WITHIN 100 MILES OF
HAMPDEN COUNTY.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TV AND RADIO STATIONS
FOR FURTHER UPDATES.

MOORE
Special weather statement, Sep 3, 7:38 PM EDT, 3 hours 52 minutes before
MAZ005-040200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
730 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 730 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
ALBANY NEW YORK TO SCRANTON PENNSYLVANIA.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST AT 30 MPH AND MAY AFFECT HAMPDEN
COUNTY IN THE NEXT FEW HOURS.

AT THIS TIME...THERE WERE NO SEVERE THUNDERSTORMS WITHIN 100 MILES OF
HAMPDEN COUNTY.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TV AND RADIO STATIONS
FOR FURTHER UPDATES.

MOORE
Special weather statement, Sep 3, 9:10 PM EDT, 2 hours 20 minutes before
MAZ005-CTZALL-040300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
910 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 900 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
SCRANTON PENNSYLVANIA TO LEBONON VERMONT.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST NORTHEAST AT 30 MPH.

AT THIS TIME...THERE WAS A THUNDERSTORM OVER BRADLEY INTERNATIONAL
AIRPORT WHICH WAS PRODUCING VERY FREQUENT LIGHTNING.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TV AND RADIO STATIONS
FOR FURTHER UPDATES.

CHORNEY
Special weather statement, Sep 3, 9:14 PM EDT, 2 hours 16 minutes before
MAZ005-CTZALL-040300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
910 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 900 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
SCRANTON PENNSYLVANIA TO LEBONON VERMONT.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST NORTHEAST AT 30 MPH.

AT THIS TIME...THERE WAS A THUNDERSTORM OVER BRADLEY INTERNATIONAL
AIRPORT WHICH WAS PRODUCING VERY FREQUENT LIGHTNING.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TV AND RADIO STATIONS
FOR FURTHER UPDATES.

CHORNEY
Special weather statement, Sep 3, 9:34 PM EDT, 1 hour 56 minutes before
MAZ005-CTZALL-040300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
935 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 930 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
SCRANTON PENNSYLVANIA TO LEBONON VERMONT.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST NORTHEAST AT 30 MPH.

AT THIS TIME...THERE WAS A LINE OF THUNDERSTORMS ENTERING LITCHFIELD
COUNTY.  THESE THUNDERSTORMS WERE PRODUCING FREQUENT LIGHTNING AND
BRIEF DOWNPOURS.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RA,DIO OR COMMERCIAL TELEVISION AND RADIO
STATIONS FOR FURTHER UPDATES.

MOORE
Special weather statement, Sep 3, 9:35 PM EDT, 1 hour 55 minutes before
MAZ005-CTZALL-040300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HARTFORD CT
935 PM EDT FRI SEP 03 1993

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR HAMPDEN COUNTY
MASSACHUSETTS UNTIL 10 PM...

AT 930 PM...RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS FROM
SCRANTON PENNSYLVANIA TO LEBONON VERMONT.  THIS AREA OF SHOWERS AND
THUNDERSTORMS WAS MOVING TO THE EAST NORTHEAST AT 30 MPH.

AT THIS TIME...THERE WAS A LINE OF THUNDERSTORMS ENTERING LITCHFIELD
COUNTY.  THESE THUNDERSTORMS WERE PRODUCING FREQUENT LIGHTNING AND
BRIEF DOWNPOURS.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER INDOORS.
REMEMBER...ALL LIGHTNING IS DEADLY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TELEVISION AND RADIO
STATIONS FOR FURTHER UPDATES.

MOORE

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 3, 10:57 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region63 min

Nearby

Severe Thunderstorm Warnings in Connecticut, 1993Every severe thunderstorm warning in 1993

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.