Alert archive / New York / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 185, NWS Buffalo, NY

September 26, 1998Oswego County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Sep 26, 1998, 9:24 PM EDT for Oswego County, New York. It was in force for 61 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 26, 1998, 9:24 PM EDT (01:24 UTC)
Expired
Sep 26, 1998, 10:25 PM EDT
In force
61 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Oswego County, NY

The radar

The Ft Drum radar (KTYX), 54 km from the middle of the area, began a volume at 01:27 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.

What was reported inside it

TimeReportWhereRemark
Sep 26, 9:54 PM EDTThunderstorm WindCentral Square, NY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Sep 26, 8:00 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 1.4 hours before the alert went out and 210 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, Buffalo Intl Airport, NY at 00:00Z on 1998-09-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 976 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 1998-09-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 339 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
976 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
1386 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
339 m²/s²
0-3 km storm-relative helicity
486 m²/s²
Significant tornado parameter
0.7
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

165 
WUUS1 KBUF 270125 RRA
SVRBUF
NYC075-NYZ525-526-270225-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
924 PM EDT SAT SEP 26 1998

THE NATIONAL WEATHER SERVICE IN BUFFALO NY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OSWEGO COUNTY INCLUDING ADJACENT COASTAL WATERS IN CENTRAL NEW YORK

* UNTIL 1025 PM EDT

* AT 920 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A LINE OF SEVERE THUNDERSTORMS OVER LAKE ONTARIO FIVE MILES
  OFFSHORE EXTENDING PARALLEL TO THE SHORE...MOVING SOUTHEAST AT
  40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  SANDY CREEK BY 930 PM
  PULASKI BY 935 PM
  OSWEGO BY 935 PM
  MEXICO BY 945 PM
  FULTON BY 945 PM

IF YOU ARE IN THESE AREAS...SEEK SAFETY IN A SMALL INTERIOR ROOM
AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST PROTECTION.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH AND/OR HAIL 3/4 INCH OR LARGER. FOR YOUR PROTECTION FROM
POTENTIALLY DAMAGING WINDS...MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS MAY ALSO
CAUSE RAPID FLOODING OF SMALL STREAMS AND POOR DRAINAGE AREAS.
DONT ATTEMPT TO CROSS FLOODED ROADWAYS.

ALL MARINE INTERESTS SHOULD REMAIN ALERT AND SMALL BOATS TAKE
SHELTER IMMEDIATELY.

LEVAN

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 26, 8:41 PM EDTSevere Thunderstorm WarningBUFJefferson64 min
Sep 26, 9:07 PM EDTSevere Thunderstorm WarningBUFJefferson63 min
Sep 26, 9:12 PM EDTSevere Thunderstorm WarningBUFWayne63 min
Sep 26, 9:27 PM EDTSevere Thunderstorm WarningBUFLewis63 min
Sep 27, 2:18 PM EDTSevere Thunderstorm WarningBUFGenesee62 min
Sep 27, 3:27 PM EDTSevere Thunderstorm WarningBUFChautauqua58 min
Sep 27, 4:23 PM EDTSevere Thunderstorm WarningBUFErie, Niagara62 min
Sep 27, 5:15 PM EDTSevere Thunderstorm WarningBUFOrleans65 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.