Alert archive / Connecticut / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 39, NWS Albany, NY

July 9, 1997Northwest Hills Planning Region, Connecticut

NWS Albany, NY issued this severe thunderstorm warning at Jul 9, 1997, 3:45 PM EDT for Northwest Hills Planning Region, Connecticut. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 9, 1997, 3:45 PM EDT (19:45 UTC)
Expired
Jul 9, 1997, 4:30 PM EDT
In force
45 min
Issued by
NWS Albany, NY
Area
Whole counties

County Northwest Hills Planning Region, CT

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.8 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 1997-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1101 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 1997-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 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
1101 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
936 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KALB 091943 RRA
SVRALB
CTC005-092030-
 
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
345 PM EDT WED JUL 9 1997
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST CONNECTICUT
 
   ...LITCHFIELD COUNTY
 
AT 345 PM...DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM
WINDSTED AND TORRINGTON TO GAYLORDSVILLE. THESE STORMS WILL CONTINUE
ACROSS LITCHFIELD COUNTY...EXITING THE COUNTY BY 430 PM.
 
THE THUNDERSTORMS WERE MOVING TO THE EAST AT 25 MILES AN HOUR. THESE
STORMS HAVE A HISTORY OF DOWNING TREES AND POWER LINES.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
KL/HTS

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

Local storm report, Jul 9, 2:58 PM EDT, 47 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
258 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0230 PM    ANCRAM                    NY   WIND DAMAGE
07/09/97   COLUMBIA                       TREES WIRES DOWN

0250 PM    POUGHKEEPSIE              NY   WIND DAMAGE
07/09/97   DUTCHESS                       TREES DOWN IN POUGHKEEPSIE

0255 PM    HYDE PARK                 NY   WIND DAMAGE
07/09/97   DUTCHESS                       TREES DOWN IN HYDE PARK

BLAES /NWSFO ALY
Local storm report, Jul 9, 3:00 PM EDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
258 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0230 PM    ANCRAM                    NY   WIND DAMAGE
07/09/97   COLUMBIA                       TREES WIRES DOWN

0250 PM    POUGHKEEPSIE              NY   WIND DAMAGE
07/09/97   DUTCHESS                       TREES DOWN IN POUGHKEEPSIE

0255 PM    HYDE PARK                 NY   WIND DAMAGE
07/09/97   DUTCHESS                       TREES DOWN IN HYDE PARK

BLAES /NWSFO ALY
Local storm report, Jul 9, 3:14 PM EDT, 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
314 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0240 PM    LEE                       MA   WIND DAMAGE
07/09/97   BERKSHIRE                      TREES AND WIRES DOWN IN
                                          LEE

0250 PM    LEE                       MA   WIND DAMAGE
07/09/97   BERKSHIRE                      TREE DOWN ON ROAD

BLAES /NWSFO ALY
Local storm report, Jul 9, 3:15 PM EDT, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
314 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0240 PM    LEE                       MA   WIND DAMAGE
07/09/97   BERKSHIRE                      TREES AND WIRES DOWN IN
                                          LEE

0250 PM    LEE                       MA   WIND DAMAGE
07/09/97   BERKSHIRE                f      TREE DOWN ON ROAD

BLAES /NWSFO ALY
Local storm report, Jul 9, 3:39 PM EDT, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
339 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0315 PM    FALLS VLG                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREES DOWN

0317 PM    SALISBURY                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREES DOWN

0320 PM    SALISBURY                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREE DOWN

BLAES /NWSFO ALY
Local storm report, Jul 9, 3:40 PM EDT, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
339 PM EDT WED JUL 09 1997

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0315 PM    FALLS VLG                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREES DOWN

0317 PM    SALISBURY                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREES DOWN

0320 PM    SALISBURY                 CT   WIND DAMAGE
07/09/97   LITCHFIELD                     TREE DOWN

BLAES /NWSFO ALY

The office that day

Everything else NWS Albany, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 9, 2:47 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region58 min
Jul 9, 6:13 PM EDTFlash Flood WarningALYNorthwest Hills Planning Region2 hr

Nearby

Severe Thunderstorm Warnings in Connecticut, 1997Every severe thunderstorm warning in 1997

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.