Alert archive / New York / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 5, NWS Albany, NY

May 28, 2001Rensselaer County, Washington County, New York

NWS Albany, NY issued this severe thunderstorm warning at May 28, 2001, 1:24 PM EDT for Rensselaer County, Washington County, New York. It was in force for 51 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: May 28, 2001, 1:24 PM EDT (17:24 UTC)
Expired: May 28, 2001, 2:15 PM EDT
In force: 51 min
Issued by: NWS Albany, NY
Area: Whole counties

Counties Rensselaer County, NY, Washington County, NY

The radar

The Albany radar (KENX), 68 km from the middle of the area, began a volume at 17:24 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, 5.4 hours before the alert went out and 46 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 121 J/kg
Mixed-layer CIN: -30 J/kg
Mixed-layer LCL: 613 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 49 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KALY 281724
SVRALY
NYC083-115-281815-

BULLETIN - EAS ACTIVATION REQUIRED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
124 PM EDT MON MAY 28 2001

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN RENSSELAER COUNTY IN EASTERN NEW YORK
  SOUTHERN WASHINGTON COUNTY IN EASTERN NEW YORK

* UNTIL 215 PM EDT

* AT 118 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES WEST OF SCHAGHTICOKE...OR ABOUT 2 MILES
  SOUTH OF MECHANICVILLE...MOVING NORTHEAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  SCHAGHTICOKE AND VALLEY FALLS AT 130 PM EDT
  NORTH EASTON AT 140 PM EDT
  SOUTH CAMBRIDGE AT 145 PM EDT
  HOOSICK FALLS AT 150 PM EDT
  CAMBRIDGE AT 155 PM EDT
  WHITE CREEK AT 200 PM EDT

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE
FOR DAMAGING WINDS IN EXCESS OF 55 MPH...LARGE HAIL...AND VERY HEAVY
RAIN. PEOPLE OUTSIDE SHOULD MOVE TO A SUBSTANTIAL SHELTER NOW.

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.

NWS Albany, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at May 28, 10:35 AM EDT, 2 hours 49 minutes earlier.

Area forecast discussion, May 28, 10:35 AM EDT, 2 hours 49 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ALBANY NY
1035 AM EDT MON MAY 28 2001

ECHO TOPS GROWING IN ASSOCN WITH CONVECTION ACRS WASHINGTON CO
NY...UP TO 32 THSD AT 1427Z. INVRSN BASED AT 25 HND FT ON 12Z KALY
SOUNDING AND ABT 1 THSD FT DP. DCRG CLD COVER OVR PTNS OF CNTRL NY
PER SATPIX...WORTHY OF UPDT TO TWEAK TEMPS UP A BIT IN WRN ZONES
AND QPF FOR SRN VT UP. ERY LOOK AT NEW ETA PLACES H8 THETA-E TROF
OVR FINGER LKS THIS MRNG INTO ERY AFTN...THEN BY 00Z ONE THETA-E
TROF AXIS EXTENDS ACRS ADRNDCKS-CNTRL PA WITH SCNDRY THETA-E TROF
AXIS INVOF CYOW-KPSM. THEREFORE PRIOR IDEA OF THUNDER OF GREATEST
INTEREST BEING DURG ERYR PTNS OF AFTN SEEMS VALID.  MCKINLEY/CSC

.ALY...NY ERN/VT EXTRM SRN/MA EXTRM WRN/CT NW...NONE.

In the hours before

Local storm report, May 28, 1:23 PM EDT, 1 minute before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
123 PM EDT MON MAY 28 2001

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1248 PM    ROTTERDAM                 NY   1.75 INCH HAIL
05/28/01   SCHENECTADY                    GOLFBALL SIZE HAIL

1259 PM    NISKAYUNA                 NY   1 INCH HAIL
05/28/01   SCHENECTADY                    ONE INCH HAIL

0102 PM    NISKAYUNA                 NY   1.25 INCH HAIL
05/28/01   SCHENECTADY                    HALF DOLLAR SIZE HAIL

0107 PM    STOCKPORT                 NY   1.75 INCH HAIL
05/28/01   COLUMBIA                       GOLFBALL SIZE HAIL

0110 PM    REXFORD                   NY   WIND DAMAGE
05/28/01   SARATOGA                       POWER POLES DOWN

0112 PM    STUYVESANT                NY   .75 INCH HAIL
05/28/01   COLUMBIA                       DIME SIZE HAIL

0119 PM    CLIFTON PARK              NY   .75 INCH HAIL
05/28/01   SARATOGA                       DIME SIZE HAIL

The office that day

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

Issued	Product	Office	Counties	Lasted
May 28, 12:49 PM EDT	Severe Thunderstorm Warning	ALY	Saratoga, Schenectady	56 min
May 28, 12:54 PM EDT	Severe Thunderstorm Warning	ALY	Columbia	51 min
May 28, 12:59 PM EDT	Severe Thunderstorm Warning	ALY	Albany	16 min
May 28, 2:14 PM EDT	Severe Thunderstorm Warning	ALY	Albany	31 min
May 28, 2:34 PM EDT	Severe Thunderstorm Warning	ALY	Rensselaer	41 min
May 28, 4:31 PM EDT	Severe Thunderstorm Warning	ALY	Saratoga	29 min

Nearby

Severe Thunderstorm Warnings in New York, 2001 Every severe thunderstorm warning in 2001

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.