Alert archive / New York / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 48, NWS Albany, NY

August 28, 1990Montgomery County, New York

NWS Albany, NY issued this severe thunderstorm warning at Aug 28, 1990, 8:07 PM EDT for Montgomery County, New York. It was in force for 53 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
Aug 28, 1990, 8:07 PM EDT (00:07 UTC)
Expired
Aug 28, 1990, 9:00 PM EDT
In force
53 min
Issued by
NWS Albany, NY
Area
Whole counties

County Montgomery County, NY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Aug 28, 9:00 PM EDTThunderstorm Wind 0Montgomery, NY
Aug 28, 9:00 PM EDTThunderstorm Wind 0Montgomery, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 0.1 hours before the alert went out and 55 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 1990-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1708 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 1990-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 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
1708 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1233 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
0.8
Supercell composite
6.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KALB 290008
SVRALB
NYC057-290100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
807 PM EDT TUE AUG 28 1990
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN EAST NEW YORK
 
   ...MONTGOMERY COUNTY
 
NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM NEAR ST.
JOHNSONVILL MONTGOMERGY CONTY. THIS STORM IS MOVING SOUTHEAST AND
WILL CROSS PALINTINE...MOHAWK AND PASS NEAR AMSTERDAM. THIS STORM
HAS DANAGING WINDS...TORRENTIAL DOWNPOURS AND LARGE HAIL.
 
 
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
SNYDER

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, Aug 28, 7:29 PM EDT, 38 minutes before
NYZ006<013-018<020-VTZALL-280400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
725 PM TUE AUG 28 1990

STRONG THUNDERSTORMS WERE MOVING ACROSS WESTERN AND INTO CENTRAL
NEW YORK EARLY THIS EVENING.

AT 700 PM EDT...THUNDERSTORMS WERE SPREADING RAPIDLY EAST...INTO
THE ADIRONDACKS...WESTERN MOHAWK VALLEY...AND SUSQUEHANNA REGION
OF NEW YORK STATE.  THEY WERE MOVING TO THE EAST SOUTHEAST AT
ABOUT 45 MILES AN HOUR.

THE THUNDERSTORMS WILL MOVE INTO THE REMAINDER OF EASTERN NEW YORK
AND THE STATE OF VERMONT BY 930 PM THIS EVENING.

REMEMBER...LIGHTNING CAN BE A KILLER.  IF A STORM APPROACHES YOU...GO
INDOORS IMMEDIATELY.

LAB
Local storm report, Aug 28, 7:47 PM EDT, 20 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP B
0751PM EDT TUE AUG 28 1990
BMAL WLSR APTS
02948    FILE 28   SP MALONE NY1160100               AUG 28-90
TO           NATIONAL WEATHER SERVICE
                   SEVERE THUNDERSTORMS AND LIGHTNING

DETAILS CONCERNING EVENT: HEAVY RAIN AND GUSTY WINDS

LOCATION (INCLUDING TOWN AND NEAREST ROAD): NORTHERN FRANKLIN COUNTY, NEW YORK

DATE AND TIME CONDITION STARTED: AUG 28-90 -- 7-30PM
DATE AND TIME CONDITION ENDED:
EXTENT OF DAMAGE OR AREAS IN DANGER: UTILITY WIRES DOWN IN FORT COVINGTON AREA

NUMBER KILLED: 0        NUMBER INJURED: 0
REMARKS:

AUTH PHONE #: 518 483-5000
AUTH SGT DALE P ROBAR                        WALKER/7-50PM

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 8:43 PM EDTSevere Thunderstorm WarningALYHerkimer32 min
Aug 28, 8:45 PM EDTSevere Thunderstorm WarningALYMontgomery, Schenectady60 min
Aug 28, 9:22 PM EDTSevere Thunderstorm WarningALYSaratoga53 min
Aug 28, 9:35 PM EDTSevere Thunderstorm WarningALYSchoharie55 min
Aug 28, 9:49 PM EDTSevere Thunderstorm WarningALYAlbany56 min
Aug 28, 9:57 PM EDTSevere Thunderstorm WarningALYRensselaer, Washington78 min
Aug 28, 10:04 PM EDTSevere Thunderstorm WarningALYSullivan56 min
Aug 28, 10:15 PM EDTSevere Thunderstorm WarningALYColumbia, Greene, Ulster60 min
Aug 28, 10:38 PM EDTSevere Thunderstorm WarningALYOrange67 min

Nearby

Severe Thunderstorm Warnings in New York, 1990Every severe thunderstorm warning in 1990

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.