Alert archive / New York / Flash Flood Warnings in 2000

Flash Flood Warning 26, NWS Albany, NY

July 15, 2000Columbia County, New York; Berkshire County, Massachusetts

NWS Albany, NY issued this flash flood warning at Jul 15, 2000, 7:18 PM EDT for Columbia County, New York; Berkshire County, Massachusetts. 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
Jul 15, 2000, 7:18 PM EDT (23:18 UTC)
Expired
Jul 16, 2000, 1:00 AM EDT
In force
6 hr
Issued by
NWS Albany, NY
Area
Whole counties

Counties Berkshire County, MA, Columbia County, NY

The radar

The Albany radar (KENX), 61 km from the middle of the area, began a volume at 23:21 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, 11.3 hours before the alert went out and 54 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 2000-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 237 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 2000-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
237 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
32 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 
WGUS51 KALY 152318
FFWALY
MAC003-NYC021-160500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
718 PM EDT SAT JUL 15 2000

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  COLUMBIA COUNTY IN EAST CENTRAL NEW YORK
  BERKSHIRE COUNTY IN WESTERN MASSACHUSETTS

* UNTIL 100 AM EDT SUNDAY

* AT 635 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
  RAIN MOVING NORTHWEST ACROSS THE TACONIC RIDGE.  TOWNS MOST AFFECTED IN
  SOUTHWESTERN BERKSHIRE COUNTY INCLUDE...MOUNT WASHINGTON...EGREMONT...
  SHEFFIELD...ALFORD AND GREAT BARRINGTON. THE ASHLEY HILL BROOK...
  AND SCHENOB BROOK WILL BE AMONG THE CREEKS THAT ARE APT TO LEAVE
  THEIR BANKS. THE BAND OF RAIN WILL GRADUALLY MOVE INTO THE MORE NORTHERN
  SECTIONS OF THE COUNTY.  RAINFALLS OF TWO TO FOUR INCHES HAVE ALREADY
  AFFECTED SOUTHWEST BERKSHIRE COUNTY EARLIER TODAY...AND AN ADDITIONAL
  INCH AND A HALF TO TWO INCHES WILL FALL DURING THE COURSE OF THE EVENING.

* IN COLUMBIA COUNTY...PLACES NORTHEAST OF ROUTE 82 WILL BE MOST
  AFFECTED BY FLOOD PRODUCING RAINFALLS. CREEKS THAT WILL BE APT
  TO OVERFLOW INCLUDE THE ROELIFF JANSEN KILL...AND THE BASH BISH BROOK.
  RAINFALL IN THE ROUTE 203 AREA WAS SIMILAR TO THAT IN THE SOUTHWEST
  BERKSHIRES.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND.

$$

LAT...LON 4210 7380 4200 7357 4207 7314 4248 7361

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 2:22 PM EDTFlash Flood WarningALYUlster6 hr

Nearby

Flash Flood Warnings in New York, 2000Flash Flood Warnings in Massachusetts, 2000Every flash flood warning in 2000

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.