Alert archive / New York / Flash Flood Warnings in 1998

Flash Flood Warning 1, NWS Buffalo, NY

January 8, 19984 counties in New York

NWS Buffalo, NY issued this flash flood warning at Jan 8, 1998, 10:45 AM EST for 4 counties in New York. It was in force for 7 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
Jan 8, 1998, 10:45 AM EST (15:45 UTC)
Expired
Jan 8, 1998, 5:45 PM EST
In force
7 hr
Issued by
NWS Buffalo, NY
Area
Whole counties

Counties Livingston County, NY, Monroe County, NY, Ontario County, NY, Wayne County, NY

The radar

The Buffalo radar (KBUF), 107 km from the middle of the area, began a volume at 15:46 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 3.8 hours before the alert went out and 104 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, Buffalo Intl Airport, NY at 12:00Z on 1998-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 1998-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 160 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
6 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
471 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
160 m²/s²
0-3 km storm-relative helicity
413 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 081545
FFWBUF
NYC003-009-011-013-029-037-045-049-051-055-063-
069-073-075-117-121-082200-

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING...CORRECTED FOR DATE
NATIONAL WEATHER SERVICE BUFFALO NY
1045 AM EST THU JAN 8 1998 

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FLOOD WARNING 
FOR URBAN AND SMALL STREAM FLOODING THROUGH THIS AFTERNOON FOR ALL OF 
WESTERN AND PORTIONS OF CENTRAL NEW YORK...

COUNTIES INCLUDED ARE:

..ERIE...NIAGARA...ORLEANS...GENESEE...WYOMING...
..CHAUTAUQUA...CATTARAUGUS...ALLEGANY...
..MONROE...WAYNE...LIVINGSTON...ONTARIO...
..NORTHERN CAYUGA...OSWEGO...LEWIS...JEFFERSON...

WESTERN AND CENTRAL NEW YORK WAS DRENCHED WITH ALMOST UNPRECEDENTED 
JANUARY RAINFALL DURING THE PAST 24 HOURS. ALL OF THE REGION RECEIVED 
BETWEEN 1.5 AND 2.5 INCHES OF RAIN SINCE 4 PM WEDNESDAY AFTERNOON.

THERE HAVE BEEN NUMEROUS REPORTS OF MINOR FLOODING AND LOCAL ROAD 
CLOSURES ACROSS THE REGION SO FAR...AND EVEN THOUGH THE HEAVIEST RAIN 
HAS MOVED NORTH OF THE AREA...ADDITIONAL RAIN OF 0.25 TO 0.50 INCH IS 
POSSIBLE THIS AFTERNOON.

ALTHOUGH THE WORST OF THE URBAN FLOODING IS OVER...THERE STILL WILL 
BE FLOODING OF MANY SMALLER STREAMS AND CREEKS THROUGH THE AFTERNOON. 
SOME OF THIS FLOODING WILL CAUSE ADDITIONAL ROAD CLOSURES AND COULD 
FLOOD HOMES.

THOSE PERSONS WITH INTERESTS NEAR SMALL STREAMS AND CREEKS OR IN LOW 
LYING AREAS SHOULD TAKE NECESSARY PRECAUTIONS IMMEDIATELY TO PROTECT 
LIFE AND PROPERTY.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY.

THIS WARNING IS AN UPGRADE FROM THE GENERAL FLO~OD WATCH WHICH WAS IN 
EFFECT. AN UPDATED STATEMENT WILL BE ISSUED LATER THIS AFTERNOON.

MCLAUGHLIN

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 8, 10:45 AM ESTFlash Flood WarningBUFCattaraugus, Chautauqua, Erie, Genesee, Niagara, Wyoming7 hr
Jan 8, 10:45 AM ESTFlash Flood WarningBUFJefferson, Lewis, Oswego7 hr
Jan 8, 10:45 AM ESTFlash Flood WarningBUFOrleans7 hr
Jan 8, 10:45 AM ESTFlash Flood WarningBUFAllegany7 hr
Jan 8, 10:45 AM ESTFlash Flood WarningBUFCayuga7 hr
Jan 8, 3:38 PM ESTFlash Flood WarningBUFMonroe, Orleans6 hr
Jan 8, 3:38 PM ESTFlash Flood WarningBUFCayuga, Ontario, Wayne6 hr
Jan 8, 3:38 PM ESTFlash Flood WarningBUFJefferson, Lewis, Oswego6 hr
Jan 8, 3:38 PM ESTFlash Flood WarningBUFAllegany, Cattaraugus, Livingston, Wyoming6 hr
Jan 8, 3:38 PM ESTFlash Flood WarningBUFChautauqua, Erie, Genesee, Niagara6 hr

Nearby

Flash Flood Warnings in New York, 1998Every flash flood warning in 1998

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.