1 heavy rain, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Albany, NY wrote its last area forecast discussion before the first event at Apr 9, 8:30 PM EST, 2 hours 30 minutes earlier.
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ALBANY NY
930 PM EDT MON APR 9 2001
DISC...SURFACE LOW NEAR BIG APPLE LAND MOVING EAST AND PULLING
TSRA / SHRA ALONG WITH IT. BULK PCPN OUT OF ALY CWA EXCEPT
SE CORNER VT / MID HUDSON AND NW CT. PCPN SHOULD BE HISTORY
BY MIDNIGHT HOUR.
PROBLEM OF DAY/NIGHT...CONTINUES TO BE SNOWMELT FROM 1-3 FOOT
SNOWPACK IN ALL MOUNTAIN AREAS. AFTN/EVENING 0.10 > 0.40 INCH
MORE RAINFALL COMPOUNDED THE SITUATION. FALLING TEMPS OVERNIGHT
WILL SLOW THE RUNOFF...BUT ALL AREAS LIKELY TO STAY ABOVE
FREEZING...WITH ANOTHER DAY OF MORE SNOWMELT TUESDAY.
SEVERAL FLW'S OUT AT THIS TIME. SEE FLW PRODUCTS FOR SPECIFIC
DETAILS.
.ALB...FLOOD WARNING (FLW) FOR THE METTAWEE NEAR MIDDLE GRANVILLE.
FLOOD WARNING (FLW) FOR THE SCHOHARIE BELOW GILBOA DAM ON
DOWN TO THE MOHAWK.
FLOOD WARNING (FLW) FOR THE MOHAWK - ON THE ROME TO FONDA
PORTION.
WILEYNEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP A
0708PM MON APR 09 2001
AWLS WLSR QTRF QHQT APTS WAPT
00164 FILE 28 WELLSVILLE PD NY0022800 APR 09-01
TO NATIONAL WEATHER SERVICE
ATTENTION SEMO DUTY OFFICER
ROAD FLOODING
COUNTY(S) AFFECTED: ALLEGANY
CHECK ONE OR MORE AS APPROPRIATE:
(X) - ROAD FLOODING
(X) - ROADSIDE CULVERTS FLOODING
( ) - STORM SEWERS BACKING UP CAUSING LOCAL URBAN FLOODING
( ) - WATER COLLECTING IN LOW LYING UNDERPASSES
( ) - OTHER
LOCATION: COUNTY RD 29, RIVER RD, STATE RTE 248A, STATE RTE 19, CO RD 18
DATE AND TIME CONDITION STARTED: 04-09-01 1725 HRS
NEAREST TOWN/CITY: WILLING, ALMA, INDEPENDENCE
REMARKS: SEVERAL SLUICES PLUGGED ON MANY AREA ROADS. RIVER RD TOWN OF WILLING
IS WASHED OUT AND CLOSED TO ALL TRAFFIC TFN FROM CR 29 TO FORDS BROOK RD
SMALL STREAMS DID REACH BANK LEVEL SOME ARE NOW BEGINNING TO RECEDE
AUTH PHONE : 716 593-5600
AUTH SGT S L MATTISON SENT ELDRIDGE
OPER - ELDRIDGE,CHRISTOPHER D 1907The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
Excessive rains and rapid snowmelt produced a mudslide in the town of Mohawk, Herkimer County which covered portions of Route 334, blocking traffic.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New York in 2001Every state in 2001This day in weather historyWarnings in New York, April 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5239176.