Alert archive / New York / Flash Flood Warnings in 1998

Flash Flood Warning 12, NWS Albany, NY

January 8, 1998Rensselaer County, New York; Bennington County, Vermont

NWS Albany, NY issued this flash flood warning at Jan 8, 1998, 9:33 PM EST for Rensselaer County, New York; Bennington County, Vermont. It was in force for 14 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, 9:33 PM EST (02:33 UTC)
Expired
Jan 9, 1998, 12:00 PM EST
In force
14 hr
Issued by
NWS Albany, NY
Area
Whole counties

Counties Rensselaer County, NY, Bennington County, VT

The radar

The Albany radar (KENX), 70 km from the middle of the area, began a volume at 02:36 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 00:00Z, 2.6 hours before the alert went out and 48 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 1998-01-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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 1998-01-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 219 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
2 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
339 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
219 m²/s²
0-3 km storm-relative helicity
263 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 090233
FFWALB
NYC083-VTC003-091430-

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
933 PM EST THU JAN 8 1998

...THE NATIONAL WEATHER SERVICE HAS ISSUED A FLOOD WARNING FOR THE
WALLOOMSAC RIVER FROM WOODFORD IN BENNINGTON COUNTY VERMONT TO IT/S
CONFLUENCE WITH THE HOOSIC RIVER IN NORTH HOOSICK...

HEAVY RAIN AND SNOWMELT HAS RESULTED IN A VERY RAPID RISE ON THE
WALLOOMSAC RIVER THIS EVENING. THE WALLOOMSAC RIVER AT BENNINGTON
WAS AT 7.15 FT AT 830 PM AND RISING QUICKLY. FLOOD STAGE AT
BENNINGTON IS 7 FT. EXTENSIVE SNOWMELT AND HEAVY RAIN THIS EVENING
WILL RESULT IN A CREST ON THE WALLOOMSAC OF 8.8 FT AROUND 500 AM
WITH THE RIVER NOT RECEDING BELOW FLOOD STAGE UNTIL EARLY
AFTERNOON ON FRIDAY.

THIS WILL RESULT IN FLOODING OF THE BENNINGTON PLAZA AS WELL AS
PAPER MILL VILLAGE AND THE FLOOD PRONE AREA OF WOODFORD EAST
OF BENNINGTON.

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. IT IS VERY DIFFICULT
AT NIGHT TO TELL HOW MUCH WATER IS ON ROADS. MOTORISTS SHOULD NOT
DRIVE THROUGH WATER OF UNKNOWN DEPTH.

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, Jan 8, 7:25 PM EST, 2 hours 8 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP A
0724PM     THU JAN 08 1998
ABAT WLSR APTS AP30
00029    FILE 28   PD CITY OF BATAVIA NY0180100              JAN 08-98
TO       ATTN ALL GENESEE COUNTY AND SURROUNDING COUNTIES AGENCIES

ROAD CONDITION REPORT: 01/08/98 7:10 PM

HIGHWAY EFFECTED: RT 98-WALNUT ST-CITY OF BATAVIA

THE RISE OF FLOOD WATERS HAS FORCED THE CLOSING OF RT 98/WALNUT ST IN THE CITY
OF BATAVIA FROM OAK ST EXTENSION-RT 33- SOUTH TO THE CITY LINE-LOCAL TRAFFIC
IS ONLY ALLOWED

MANY OTHER CITY STREETS ARE CLOSED AND NO UNNECESSARY TRAVEL IS ADVISED

SUGGESTED ALTERNATE ROUTES: NONE

ANTICIPATED RETURN TO NORM0AL CONDITIONS: MORNING (TENATIVE)

AUTH MURRAY, LIEUTENANT NED L                    SENT: DISPATCHER JA SUMMERS
OPER - SUMMERS,JOHN A                 1924

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 8, 8:59 PM ESTFlash Flood WarningALYFulton, Herkimer, Montgomery8 hr
Jan 9, 1:10 PM ESTSevere Thunderstorm WarningALYHamilton55 min
Jan 9, 1:21 PM ESTSevere Thunderstorm WarningALYHerkimer74 min
Jan 9, 1:57 PM ESTSevere Thunderstorm WarningALYSchoharie78 min
Jan 9, 3:42 PM ESTFlash Flood WarningALYAlbany, Columbia
Jan 9, 3:42 PM ESTFlash Flood WarningALYFulton, Hamilton, Montgomery, Rensselaer, Saratoga, Schenectady and 2 more15 hr
Jan 9, 3:42 PM ESTFlash Flood WarningALYGreene, Schoharie, Ulster15 hr
Jan 9, 3:42 PM ESTFlash Flood WarningALYHerkimer15 hr
Jan 9, 3:42 PM ESTFlash Flood WarningALYDutchess15 hr
Jan 9, 3:42 PM ESTFlash Flood WarningALYBennington, Windham15 hr

Nearby

Flash Flood Warnings in New York, 1998Flash Flood Warnings in Vermont, 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.