Alert archive / New York / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 71, NWS Albany, NY

September 7, 1998Greene County, New York

NWS Albany, NY issued this severe thunderstorm warning at Sep 7, 1998, 2:37 AM EDT for Greene County, New York. It was in force for 118 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
Sep 7, 1998, 2:37 AM EDT (06:37 UTC)
Expired
Sep 7, 1998, 4:35 AM EDT
In force
118 min
Issued by
NWS Albany, NY
Area
Whole counties

County Greene County, NY

The radar

The Albany radar (KENX), 35 km from the middle of the area, began a volume at 06:39 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 7, 1:15 AM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Albany, NY (KALY), launched 00:00Z, 6.6 hours before the alert went out and 52 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 1998-09-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1998 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 1998-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 99 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
1998 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1651 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
260 m²/s²
Significant tornado parameter
0.7
Supercell composite
10.7

Open this sounding in Storm Lab

The text

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

060 
WUUS1 KALB 070638 RRA
SVRALB
NYC001-039-091-093-070835-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
237 AM EDT MON SEP 7 1998

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SARATOGA COUNTY IN EASTERN NEW YORK
  SCHENECTADY COUNTY IN EASTERN NEW YORK
  ALBANY COUNTY IN EASTERN NEW YORK
  GREENE COUNTY IN EASTERN NEW YORK

* UNTIL 435 AM EDT

* AT AT 235 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED A SEVERE THUNDERSTORM BETWEEN PISECO DOLGEVILLE SPRAKERS
  COBLESKILL... MOVING EAST AT 50 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BETWEEN EDINBURG GALWAY SCOTIA ALTAMONT WINDHAM AT 305 AM EDT
  BETWEEN CORINTH MECHANICVILLE COLONIE CAIRO AT 320 AM EDT

DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS

GG

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, Sep 7, 1:50 AM EDT, 47 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP E
0150AM     MON SEP 07 1998
EHQT WLSR
06608    FILE 28   SP CANANDAIGUA NY1340100                  SEP 07-98
TO       NATIONAL WEATHER SERVICE

ROAD CONDITION REPORT FOR DATE:  9/7/98    TIME 1-15 AM

COUNTY(S) AFFECTED:   ENTIRE TROOP E 10 COUNTY AREA

CONDITION(S) - SEVERE THUNDERSTORMS AND HIGH WINDS HAVE RESULTED IN POWER
OUTAGES AND NUMEROUS TREES AND WIRES DOWN - GETTING REPORTS OF SEVERE DAMAGE
TO HOMES AND PROPERTIES

AUTH SGT REGINALD WHITE

OPER - BRUTON, TRACEY A               0150
Local storm report, Sep 7, 1:57 AM EDT, 40 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP W
0157AM     MON SEP 07 1998
WORL WLSR QHQT QTRF WAPT APTS
00003    FILE 28   ORLEANS COUNTY EMERGENCY 911      SEP 07-98
TO       NATIONAL WEATHER SERVICE
         ATTENTION SEMO DUTY OFFICER
                   SEVERE STORM POSSIBLE  TORNADO TOUCHDOWN

DETAILS CONCERNING EVENT: STARTING MIDNIGHT SEVERE WEATHER STRUCK ORLEANS CO
VILL LYNDONVILLE  HEADED EASTERLY DIRECTION
COUNTY(S) AFFECTED: ORLEANS

LOCATION (INCLUDING TOWN AND NEAREST ROAD): VILLAGES LYNDONVILLE,ALBION, HOLLEY

DATE AND TIME CONDITION STARTED: 12 MIDNIGHT
DATE AND TIME CONDITION ENDED: 0130 AM
EXTENT OF DAMAGE OR AREAS IN DANGER: POWER POLES WIRES AND TREES DOWN BLOCKING
MAIN ROUTES RT104 RIDGE RD ROOSEVELT HIGHWAY KENDALL
NUMBER KILLED: 0        NUMBER INJURED: 0
REMARKS: LARGE HAIL STONES ALSO REPORT OF POSS TORNADO TOUCHDOWN ON KENYONVILLE
RD 1209AM  2292 KENYONVILLE RD HOUSE ROOF RIPPED OFF  2271 OAK ORCH RIVER RD
ROOF AND TREES DOWN
VILL ALBION UNDER STATE OF EMERGENCY DECLARED BY VILL MAYOR SALVATORE 1AM
NO UNECESSARY TRAVEL DANGEROUS TRAVEL DUE TO POLE AND WIRES DOWN
AUTH PHONE #: 716 589-5$527
AUTH SHERIFF DAVID  GREEN                    LITCHFIELD  154 AM
OPER - LITCHFIELD,WAYNE               0157
Local storm report, Sep 7, 2:24 AM EDT, 13 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP E
0224AM     MON SEP 07 1998
EHQT WLSR EADM
06609    FILE 28   SP CANANDAIGUA NY1340100                  SEP 07-98
TO       NATIONAL WEATHER SERVICE

DUE TO THE SEVERE WEATHER IN THE WAYNE COUNTY AREA THERE WILL BE NO
UNNECESSARY TRAVEL IN THE COUNTY UNTIL FURTHER NOTICE FROM THE SHERIFF

AUTH TPR SUSAN ALLEN

OPER - BRUTON, TRACEY A               0224

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 12:28 AM EDTSevere Thunderstorm WarningALYHamilton, Herkimer92 min
Sep 7, 1:37 AM EDTSevere Thunderstorm WarningALYWarren, Washington93 min
Sep 7, 1:48 AM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer, Montgomery2 hr
Sep 7, 1:48 AM EDTSevere Thunderstorm WarningALYSchoharie2 hr
Sep 7, 1:59 AM EDTTornado WarningALYHerkimer61 min
Sep 7, 2:37 AM EDTSevere Thunderstorm WarningALYAlbany, Saratoga, Schenectady118 min
Sep 7, 2:57 AM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer118 min
Sep 7, 2:57 AM EDTSevere Thunderstorm WarningALYWashington118 min
Sep 7, 3:12 AM EDTSevere Thunderstorm WarningALYWarren63 min
Sep 7, 3:22 AM EDTTornado WarningALYSaratoga48 min
Sep 7, 3:32 AM EDTTornado WarningALYWashington33 min
Sep 7, 5:40 AM EDTSevere Thunderstorm WarningALYUlster60 min
Sep 7, 6:05 AM EDTSevere Thunderstorm WarningALYDutchess45 min

Nearby

Severe 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.