Alert archive / New York / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 10, NWS Albany, NY

May 29, 1998Herkimer County, New York

NWS Albany, NY issued this severe thunderstorm warning at May 29, 1998, 1:46 PM EDT for Herkimer County, New York. It was in force for 74 min. 2 reports 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
May 29, 1998, 1:46 PM EDT (17:46 UTC)
Expired
May 29, 1998, 3:00 PM EDT
In force
74 min
Issued by
NWS Albany, NY
Area
Whole counties

County Herkimer County, NY

What was reported inside it

TimeReportWhereRemark
May 29, 2:33 PM EDTThunderstorm WindFairfield, NY
May 29, 2:40 PM EDTThunderstorm WindDolgeville, 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
May 29, 12:30 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 5.8 hours before the alert went out and 123 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 1998-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 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 1998-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 156 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
9 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
1241 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
156 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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

Special weather statement, May 29, 11:36 AM EDT, 2 hours 10 minutes before
CTZ001-MAZ001-NYZ032-033-038>043-047>054-058>061-063>066-VTZ013-
014-300000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
1136 AM EDT FRI MAY 29 1998

...SCATTERED THUNDERSTORMS WITH STRONG GUSTY WINDS ARE EXPECTED
TO MOVE ACROSS EASTERN NEW YORK AND ADJACENT WESTERN NEW
ENGLAND THIS AFTERNOON...

A WARM AND MOIST AIRMASS ACROSS THE REGION WILL BECOME INCREASINGLY
UNSTABLE THIS AFTERNOON. A COLD FRONT ACROSS THE EASTERN GREAT LAKES
THIS AFTERNOON WILL TRIGGER SHOWERS AND THUNDERSTORMS AS IT SWEEPS
ACROSS THE NORTHEAST. THUNDERSTORMS HAVE ALREADY DEVELOPED ACROSS
WESTERN NEW YORK. THEY ARE EXPECTED TO REACH THE ADIRONDACKS AND
WESTERN MOHAWK VALLEY BETWEEN ABOUT 100 AND 300 PM AND MOVE QUICKLY
EASTWARD REACHING THE HUDSON VALLEY AND EXTREME WESTERN NEW ENGLAND
BETWEEN 300 AND 600 PM.

IT APPEARS THAT THE PRIMARY THREAT FROM THESE THUNDERSTORMS WILL BE
FROM DAMAGING WINDS AND DANGEROUS LIGHTNING. THOSE PLANNING OUTDOOR
ACTIVITIES THIS AFTERNOON AND EVENING SHOULD KEEP AN EYE TO THE
SKY. AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...
DARKENING SKIES... LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE
OF SAFETY. TUNE TO NOAA WEATHER RADIO OR YOUR LOCALf RADIO OR TV
STATION FOR THE LATEST WEATHER INFORMATION.

BLAES /NWSFO ALY

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 2:30 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton60 min
May 29, 2:50 PM EDTSevere Thunderstorm WarningALYMontgomery70 min
May 29, 3:05 PM EDTSevere Thunderstorm WarningALYSchoharie65 min
May 29, 3:15 PM EDTSevere Thunderstorm WarningALYSaratoga, Schenectady60 min
May 29, 3:25 PM EDTSevere Thunderstorm WarningALYWashington65 min
May 29, 3:40 PM EDTSevere Thunderstorm WarningALYAlbany65 min
May 29, 3:52 PM EDTSevere Thunderstorm WarningALYGreene, Rensselaer58 min
May 29, 4:05 PM EDTSevere Thunderstorm WarningALYSchoharie25 min
May 29, 4:15 PM EDTSevere Thunderstorm WarningALYColumbia60 min
May 29, 4:35 PM EDTSevere Thunderstorm WarningALYUlster70 min
May 29, 5:10 PM EDTSevere Thunderstorm WarningALYDutchess80 min
May 29, 5:16 PM EDTSevere Thunderstorm WarningALYColumbia29 min
May 29, 4:05 PM EDTSevere Thunderstorm WarningALYBennington65 min
May 29, 4:37 PM EDTSevere Thunderstorm WarningALYWindham58 min
May 29, 4:25 PM EDTSevere Thunderstorm WarningALYBerkshire65 min
May 29, 5:25 PM EDTSevere Thunderstorm WarningALYBerkshire35 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.