Alert archive / Connecticut / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 52, NWS Albany, NY

July 17, 1998Northwest Hills Planning Region, Connecticut; Dutchess County, New York

NWS Albany, NY issued this severe thunderstorm warning at Jul 17, 1998, 8:24 PM EDT for Northwest Hills Planning Region, Connecticut; Dutchess County, New York. It was in force for 61 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 17, 1998, 8:24 PM EDT (00:24 UTC)
Expired
Jul 17, 1998, 9:25 PM EDT
In force
61 min
Issued by
NWS Albany, NY
Area
Whole counties

Counties Northwest Hills Planning Region, CT, Dutchess County, NY

The radar

The Albany radar (KENX), 99 km from the middle of the area, began a volume at 00:24 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Albany, NY (KALY), launched 00:00Z, 0.4 hours before the alert went out and 102 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 00:00Z on 1998-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 598 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 00:00Z on 1998-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
598 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
1135 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KALB 180024 RRA
SVRALB
CTC005-NYC027-180125-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
824 PM EDT FRI JUL 17 1998


THE NATIONAL WEATHER SERVICE IN ALBANY NY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN DUTCHESS    COUNTY IN SOUTHEASTERN NEW YORK
  LITCHFIELD  COUNTY IN NORTHWESTERN CONNECTICUT

* UNTIL  925 PM EDT

* AT  825 PM NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM JUST SOUTH OF DOVER PLAINS MOVING
  EAST ABOUT 15 MILES AN HOUR.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  DOVER PLAINS AT  825 PM
  KENT AT 845 PM
  NEW PRESTON AT  900 PM

* A SECOND STORM SOUTH OF NORFOLK WILL MOVE TO NEAR WINSTEfD BY 850
  PM.

IF YOU LIVE IN THIS AREA BE READY TO SEEK SHELTER IN A BASEMENT
OR SMALL INTERIOR ROOM ON THE LOWEST LEVEL...AWAY FROM WINDOWS.

HTS
|41.706  73.583 |41.695  73.500 |41.684  73.417 |41.674  73.334
|41.663  73.250

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 17, 8:08 PM EDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE ALBANY NY
808 PM EDT FRI JUL 17 1998

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

0735 PM    PITTSFIELD                MA   WIND DAMAGE
07/17/98   BERKSHIRE                      NUMEROUS TREES AND
                                          POWERLINES DOWN

0735 PM    LENOX                     MA   .8 INCH HAIL
07/17/98   B@ERKSHIRE

0748 PM    LENOX                     MA   .8 INCH HAIL
07/17/98   BERKSHIRE

0755 PM    GREAT BARRINGTON          MA   WIND DAMAGE
07/17/98   BERKSHIRE                      TREES AND WIRE DOWN
Local storm report, Jul 17, 8:08 PM EDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
808 PM EDT FRI JUL 17 1998

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

0735 PM    PITTSFIELD                MA   WIND DAMAGE
07/17/98   BERKSHIRE                      NUMEROUS TREES AND
                                          POWERLINES DOWN

0735 PM    LENOX                     MA   .5 INCH HAIL
07/17/98   BERKSHIRE

0748 PM    LENOX                     MA   .5 INCH HAIL
07/17/98   BERKSHIRE

0755 PM    GREAT BARRINGTON          MA   WIND DAMAGE
07/17/98   BERKSHIRE                      TREES AND WIRE DOWN
Local storm report, Jul 17, 8:08 PM EDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE ALBANY NY
808 PM EDT FRI JUL 17 1998

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

0735 PM    PITTSFIELD                MA   WIND DAMAGE
07/17/98   BERKSHIRE                      NUMEROUS TREES AND
                                          POWERLINES DOWN

0735 PM    LENOX                     MA   .8 INCH HAIL
07/17/98   B@ERKSHIRE

0748 PM    LENOX                     MA   .8 INCH HAIL
07/17/98   BERKSHIRE

0755 PM    GREAT BARRINGTON          MA   WIND DAMAGE
07/17/98   BERKSHIRE                      TREES AND WIRE DOWN

Nearby

Severe Thunderstorm Warnings in Connecticut, 1998Severe Thunderstorm Warnings in New York, 1998Every severe thunderstorm warning in 1998

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; radar from the NEXRAD Level II archive.