Alert archive / New York / Flash Flood Warnings in 1996

Flash Flood Warning 1, NWS Albany, NY

February 23, 1996Rensselaer County, New York

NWS Albany, NY issued this flash flood warning at Feb 23, 1996, 9:30 AM EST for Rensselaer County, New York. It was in force for 6 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
Feb 23, 1996, 9:30 AM EST (14:30 UTC)
Expired
Feb 23, 1996, 3:30 PM EST
In force
6 hr
Issued by
NWS Albany, NY
Area
Whole counties

County Rensselaer County, NY

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 2.5 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 12:00Z on 1996-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1996-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
515 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
83 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 231431
FFWALB
NYC083-232030-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
930 AM EST FRI FEB 23 1996
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY  HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  330 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST NEW YORK
 
   ...RENSSELAER COUNTY
 
AN ICE JAM HAS CAUSED THE POESTENKILL CREEK TO OVERFLOW ITS BANKS IN THE
TOWN OF POESTENKILL ALONG PLANK RD. THE ROAD HAS BEEN CLOSED BETWEEN OAK
HILL RD AND CATLIN RD ACCORDING TO THE RENSSELAER COUNTY SHERIFFS
OFFICE. A NWS EMPLOYEE REPORTS THAT WATER WAS FLOWING THROUGH THE YARDS
OF SOME HOMES IN THE AREA. IF THE ICE JAM WERE TO SUDDENLY BREAK AREAS
DOWNSTREAM ALONG THE POESTENKILL CREEK SUCH AS BARBERSVILLE AND
POESTENKILL WOULD BE THREATENED.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
 
 
 
&

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

Special weather statement, Feb 23, 4:08 AM EST, 5 hours 22 minutes before
NYZ032-033-038>043-047>054-058>061-063>066-MAZ001-VTZ013-014-
CTZ001-231500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
408 AM EST FRI FEB 23 1996

...A FOG ADVISORY REMAINS IN EFFECT THIS MORNING...

THERE/LL BE WIDESPREAD VISIBILITY OF LESS THAN A QUARTER OF A MILE
ACROSS EASTERN NEW YORK AND WESTERN NEW ENGLAND.  THE POOR VISIBILITY
WILL MAKE DRIVING DANGEROUS UNLESS YOU TAKE SOME PRECAUTIONS.

KEEP YOUR HEADLIGHTS ON THE LOW/BEAM SETTING.  GIVE YOURSELF
ADDITIONAL TIME TO REACH YOUR DESTINATION.  DON/T DRIVE CLOSELY
BEHIND THE VEHICLE IN FRONT OF YOU.

A SATURATED AND STAGNANT AIR MASS WILL REMAIN OVER EASTERN NEW YORK
AND WESTERN NEW ENGLAND THROUGH MID MORNING.   AT THAT TIME...BREAKS
IN THE CLOUDS ABOVE THE FOG WHICH WILL ALLOW THE SUNSHINE TO
EVAPORATE IT.

HEMMERICH
Special weather statement, Feb 23, 4:35 AM EST, 4 hours 55 minutes before
NYZ032-033-038>043-047>054-058>061-063>066-MAZ001-VTZ013-014-
CTZ001-231500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
435 AM EST FRI FEB 23 1996

...A FOG ADVISORY REMAINS IN EFFECT THIS MORNING...

THERE/LL BE WIDESPREAD VISIBILITY OF LESS THAN A QUARTER OF A MILE
ACROSS EASTERN NEW YORK AND WESTERN NEW ENGLAND.  THE POOR VISIBILITY
WILL MAKE DRIVING DANGEROUS UNLESS YOU TAKE SOME PRECAUTIONS.

KEEP YOUR HEADLIGHTS ON THE LOW/BEAM SETTING.  GIVE YOURSELF
ADDITIONAL TIME TO REACH YOUR DESTINATION.  DON/T DRIVE CLOSELY
BEHIND THE VEHICLE IN FRONT OF YOU.

A SATURATED AND STAGNANT AIR MASS WILL REMAIN OVER EASTERN NEW YORK
AND WESTERN NEW ENGLAND THROUGH MID MORNING.   AT THAT TIME...BREAKS
IN THE CLOUDS ABOVE THE FOG WILL ALLOW THE SUNSHINE TO EVAPORATE
IT.

HEMMERICH
Special weather statement, Feb 23, 4:36 AM EST, 4 hours 54 minutes before
NYZ032-033-038>043-047>054-058>061-063>066-MAZ001-VTZ013-014-
CTZ001-231500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
435 AM EST FRI FEB 23 1996

...A FOG ADVISORY REMAINS IN EFFECT THIS MORNING...

THERE/LL BE WIDESPREAD VISIBILITY OF LESS THAN A QUARTER OF A MILE
ACROSS EASTERN NEW YORK AND WESTERN NEW ENGLAND.  THE POOR VISIBILITY
WILL MAKE DRIVING DANGEROUS UNLESS YOU TAKE SOME PRECAUTIONS.

KEEP YOUR HEADLIGHTS ON THE LOW/BEAM SETTING.  GIVE YOURSELF
ADDITIONAL TIME TO REACH YOUR DESTINATION.  DON/T DRIVE CLOSELY
BEHIND THE VEHICLE IN FRONT OF YOU.

A SATURATED AND STAGNANT AIR MASS WILL REMAIN OVER EASTERN NEW YORK
AND WESTERN NEW ENGLAND THROUGH MID MORNINGJ.   AT THAT TIME...BREAKS
IN THE CLOUDS ABOVE THE FOG WILL ALLOW THE SUNSHINE TO EVAPORATE
IT.

HEMMERICH

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 3:53 PM ESTFlash Flood WarningALYRensselaer12 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.