Alert archive / New York / Flash Flood Warnings in 1996

Flash Flood Warning 6, NWS Buffalo, NY

April 23, 1996Lewis County, Oneida County, Oswego County, New York

NWS Buffalo, NY issued this flash flood warning at Apr 23, 1996, 1:05 PM EDT for Lewis County, Oneida County, Oswego County, New York. It was in force for 10 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
Apr 23, 1996, 1:05 PM EDT (17:05 UTC)
Expired
Apr 23, 1996, 11:00 PM EDT
In force
10 hr
Issued by
NWS Buffalo, NY
Area
Whole counties

Counties Lewis County, NY, Oneida County, NY, Oswego County, NY

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 5.1 hours before the alert went out and 176 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 1996-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 1996-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 square meters per square second.1939587897Sfc1 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
566 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
180 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 KBUF 231706
FFWBUF
NYC045-049-065-075-240300-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING 
NATIONAL WEATHER SERVICE BUFFALO NY
105 PM EDT TUE APR 23 1996
 
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FLOOD WARNING 
FOR URBAN AND SMALL STREAM FLOODING FOR THE COUNTIES EAST OF LAKE 
ONTARIO UNTIL 11 PM THIS EVENING. COUNTIES INCLUDED ARE:

JEFFERSON...LEWIS...OSWEGO...NORTHERN ONEIDA...

LOCALLY HEAVY RAINS OF UP TO ONE INCH FELL LAST NIGHT ACROSS THE 
REGION...AND COMBINED WITH SOME MELTING SNOW FROM THE HIGHER 
ELEVATIONS OF THE TUG HILL TO PRODUCE SOME LOCALIZED FLOODING IN LOW 
LYING AREAS. AFTER A BREAK EARLIER TODAY...MORE RAIN HAS MOVED INTO 
THE REGION FROM THE SOUTHWEST THIS MORNING.

THIS ADDITIONAL RAIN WILL FALL HEAVILY AT TIMES THIS AFTERNOON BEFORE 
EASING OFF EARLY THIS EVENING. AN ADDITIONAL 0.5 TO 1.0 INCH WILL 
FALL DURING THE AFTERNOON HOURS...AND THIS WILL BE ENOUGH TO RESULT 
IN WIDESPREAD FLOODING OF LOW LYING AREAS.... BASEMENTS...AND EVEN 
SOME ROADWAYS...ESPECIALLY IN URBAN AREAS. SMALL STREAMS MAY ALSO 
OVERFLOW THEIR BANKS.

THE BLACK RIVER IS ALSO RUNNING HIGH WITH 1 PM LEVELS OF 8.71 FEET AT 
WATERTOWN...AND 8.15 FEET AT BOONVILLE. FLOOD STAGE AT BOTH LOCATIONS 
IS 10 FEET. THE ADDITIONAL RAIN MAY CAUSE FURTHER RISE TO NEAR FLOOD 
STAGE TONIGHT AND WEDNESDAY. THIS SITUATION WILL BE MONITORED WITH 
RIVER WATCHES OR WARNINGS ISSUED AS NECESSARY. SOME FLOODING OF BLACK 
RIVER TRIBUTARIES IS ALSOP POSSIBLE LATER THIS AFTERNOON AND EVENING.

A FLOOD WARNING MEANS THAT FLOODING IS EXPECTED OR IMMINENT. ALL 
PERSONS WITH INTERESTS IN LOW LYING AREAS SHOULD TAKE THE NECESSARY 
PRECAUTIONS IMMEDIATELY.

MCLAUGHLIN
1 follow-up statement
000 
TTAA00 KBUF 231715 COR
FFWBUF
NYC045-049-075-240300-

BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
105 PM EDT TUE APR 23 1996   ...CORRECTED TO REMOVE NO. ONEIDA COUNTY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FLOOD WARNING
FOR URBAN AND SMALL STREAM FLOODING FOR THE COUNTIES EAST OF LAKE
ONTARIO UNTIL 11 PM THIS EVENING. COUNTIES INCLUDED ARE:

JEFFERSON...LEWIS...OSWEGO...

LOCALLY HEAVY RAINS OF UP TO ONE INCH FELL LAST NIGHT ACROSS THE
REGION...AND COMBINED WITH SOME MELTING SNOW FROM THE HIGHER
ELEVATIONS OF THE TUG HILL TO PRODUCE SOME LOCALIZED FLOODING IN LOW
LYING AREAS. AFTER A BREAK EARLIER TODAY...MORE RAIN HAS MOVED INTO
THE REGION FROM THE SOUTHWEST THIS MORNING.

THIS ADDITIONAL RAIN WILL FALL HEAVILY AT TIMES THIS AFTERNOON BEFORE
EASING OFF EARLY THIS EVENING. AN ADDITIONAL 0.5 TO 1.0 INCH WILL
FALL DURING THE AFTERNOON HOURS...AND THIS WILL BE ENOUGH TO RESULT
IN WIDESPREAD FLOODING OF LOW LYING AREAS.... BASEMENTS...AND EVEN
SOME ROADWAYS...ESPECIALLY IN URBAN AREAS. SMALL STREAMS MAY ALSO
OVERFLOW THEIR BANKS.

THE BLACK RIVER IS ALSO RUNNING HIGH WITH 1 PM LEVELS OF 8.71 FEET AT
WATERTOWN...AND 8.15 FEET AT BOONVILLE. FLOOD STAGE AT BOTH LOCATIONS
IS 10 FEET. THE ADDITIONAL RAIN MAY CAUSE FURTHER RISE TO NEAR FLOOD
STAGE TONIGHT AND WEDNESDAY. THIS SITUATION WILL BE MONITORED WITH
RIVER WATCHES OR WARNINGS ISSUED AS NECESSARY. SOME FLOODING OF BLACK
RIVER TRIBUTARIEXS IS ALSO POSSIBLE LATER THIS AFTERNOON AND EVENING.

A FLOOD WARNING MEANS THAT FLOODING IS EXPECTED OR IMMINENT. ALL
PERSONS WITH INTERESTS IN LOW LYING AREAS SHOULD TAKE THE NECESSARY
PRECAUTIONS IMMEDIATELY.

MCLAUGHLIN

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 10:40 AM EDTFlash Flood WarningBUFGenesee, Monroe, Niagara, Orleans9 hr
Apr 23, 10:40 AM EDTFlash Flood WarningBUFCattaraugus, Chautauqua, Erie9 hr
Apr 23, 10:40 AM EDTFlash Flood WarningBUFWyoming9 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.