Alert archive / New York / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 93, NWS Albany, NY

October 1, 1998Schoharie County, New York

NWS Albany, NY issued this severe thunderstorm warning at Oct 1, 1998, 8:30 AM EDT for Schoharie County, New York. 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
Oct 1, 1998, 8:30 AM EDT (12:30 UTC)
Expired
Oct 1, 1998, 9:15 AM EDT
In force
45 min
Issued by
NWS Albany, NY
Area
Whole counties

County Schoharie County, NY

The radar

The Albany radar (KENX), 31 km from the middle of the area, began a volume at 12:29 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 12:00Z, 0.5 hours before the alert went out and 51 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 1998-10-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 351 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 1998-10-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897117Sfc1 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
351 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
925 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
258 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

639 
WUUS1 KALB 011233 RRA
SVRALB
NYC095-011315-
 
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
830 AM EDT THU OCT 1 1998
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SCHOHARIE   COUNTY IN EASTERN NEW YORK

* UNTIL  915 AM EDT

* AT  830 AM NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM OVER COBLESKILL MOVING 
  EAST ABOUT 45 MILES AN HOUR.

* THE SEVERE THUNDERSTORM WILL BE NEAR... 
  SCHOHARIE AT  845 AM
  GALLUPVILLE AT  850 AM 

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.


|42.667  74.501 |42.667  74.275 |42.667  74.050 |42.667  73.824 |42.667  73.599

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, Oct 1, 5:47 AM EDT, 2 hours 43 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP G
0547AM     THU OCT 01 1998
GCOS WLSR GSGF APTS
06792    FILE 28   SARATOGA COUNTY SHERIFFS DEPT NY0450000   OCT 01-98
TO       APTS

LOCATION: ROUTE 9 - BETWEEN FEEDERDAM ROAD AND BLUEBIRD ROAD - T/O MOREAU

ROUTE 9 WILL BE CLOSED FOR AT LEAST THE NEXT SEVERAL HOURS DUE TO A

TRACTOR TRAILER ROLL-OVER ACCIDENT

ROUTE 9 WILL BE OPEN FOR LOCAL TRAFFIC ONLY FROM FEEDERDAM ROAD SOUTH TO

MERRITT ROAD FOR LOCAL SCHOOL ACCESS

AUTH SGT J CRAIG DOHERTY
OPER - REISNER,JEFFREY B              0546

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.