Alert archive / New York / Flash Flood Warnings in 1996

Flash Flood Warning 20, NWS Albany, NY

June 12, 1996Rensselaer County, New York

NWS Albany, NY issued this flash flood warning at Jun 12, 1996, 10:21 PM EDT for Rensselaer County, New York. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 12, 1996, 10:21 PM EDT (02:21 UTC)
Expired
Jun 13, 1996, 2:30 AM EDT
In force
4 hr
Issued by
NWS Albany, NY
Area
Whole counties

County Rensselaer County, NY

The radar

The Albany radar (KENX), 47 km from the middle of the area, began a volume at 02:25 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 (KALB), launched 00:00Z, 2.4 hours before the alert went out and 26 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 1996-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1360 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 1996-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
1360 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1133 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KALB 130222
FFWALB
NYC083-130630-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
1021 PM EDT WED JUN 12 1996
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY  HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  230 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST NEW YORK
 
   ...NORTHWESTERN RENSSELAER COUNTY
 
THUNDERSTORMS WITH VERY HEAVY RAIN HAVE REMAINED NEARLY STATIONARY ALONG
AND WEST OF ROUTE 40 IN NORTHWESTERN RENSSELAER COUNTY FOR THE PAST
2 HOURS. DOPPLER WEATHER RADAR INDICATES UP TO 3 INCHES OF RAIN HAS
FALLEN ACROSS THESE AREAS THIS EVENING. COMMUNITES THAT RECEIVED THE
HEAVIEST RAIN WERE WEST OF MELROSE AND SCHAGHTICOKE...INCLUDING
HEMSTREET PARK.
 
MORE THUNDERSTORMS ARE DEVELOPING OVER THESE AREAS AND THIS WILL
ADD TO THE POTENTIAL FOR FLOODING.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
BLAES /NWSFO ALB

What forecasters said that day

The local office's own words before this flash flood 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, Jun 12, 7:15 PM EDT, 3 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
715 PM EDT WED JUN 12 1996

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

0706 PM    GLOVERSVILLE              NY   WIND DAMAGE
06/12/96   FULTON                         TREES AND POWERLINES DOWN
                                          IN GLOVERSVILLE
Special weather statement, Jun 12, 8:03 PM EDT, 2 hours 18 minutes before
NYZ032-033-038>043-047>054-058>061-063>066-VTZ013-014-130200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
800 PM EDT JUN 13 1996

...THE SEVERE THUNDERSTORM WATCHES FOR MUCH EASTERN NEW YORK AND
SOUTHERN VERMONT HAVE EXPIRED...

SEVERE THUNDERSTORM WATCHES NUMBER 594 AND 595 HAVE EXPIRED.
SCATTERED THUNDERSTORMS WILL CONTINUE THIS EVENING IN EASTERN NEW YORK
AND SOUTHERN VERMONT BUT THE THREAT OF SEVERE THUNDERSTORMS HAS
DIMINISHED.  THUNDERSTORMS WILL STILL PRODUCE LOCALLY HEAVY RAIN.
Local storm report, Jun 12, 9:39 PM EDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
939 PM EDT WED JUN 12 1996

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

0706 PM    GLOVERSVILLE              NY   WIND DAMAGE
06/12/96   FULTON                         TREES AND POWERLINES DOWN
                                          IN GLOVERSVILLE

0815 PM    SARATOGA SPGS             NY   WIND DAMAGE
06/12/96   SARATOGA                       WIRES DOWN

0830 PM    STILLWATER                NY   WIND DAMAGE
06/12/96   SARATOGA                       TREES DOWN TIME EST BTWN
                                          830-845

0844 PM    GREENWICH                 NY   WIND DAMAGE
06/12/96   WASHINGTON                     TREES DOWN

0915 PM    STILLWATER                NY   WIND DAMAGE
06/12/96   SARATOGA                       WIDESPREAD POWER OUTAGES

0933 PM    CORINTH                   NY   WIND DAMAGE
06/z12/96   SARATOGA                       TREES DOWN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:25 PM EDTSevere Thunderstorm WarningALYSaratoga50 min
Jun 12, 8:45 PM EDTSevere Thunderstorm WarningALYWashington60 min
Jun 12, 9:15 PM EDTSevere Thunderstorm WarningALYRensselaer60 min
Jun 13, 3:12 PM EDTFlash Flood WarningALYAlbany5 hr
Jun 13, 3:53 PM EDTSevere Thunderstorm WarningALYMontgomery, Schenectady67 min
Jun 13, 4:48 PM EDTFlash Flood WarningALYUlster5 hr

Nearby

Flash Flood Warnings in New York, 1996Every flash flood warning in 1996

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.