New York, 2006

Flash Flood in New York, July 21, 2006

July 21, 2006 · NWS BGM · 1 event in 1 county or zone

1 flash flood, as filed by the National Weather Service.

Where it happened

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.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$1,000
Crop damage
None recorded
Events
1

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.

What forecasters said that day

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 Binghamton, NY wrote its last area forecast discussion before the first event at Jul 20, 9:25 PM EST, 4 hours 5 minutes earlier.

Area forecast discussion, Jul 20, 9:25 PM EST, 4 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BINGHAMTON NY
1020 PM THU JUL 20 2006

.SHORT TERM (TONIGHT - SATURDAY)...
UPDATED TONIGHT INTO FRIDAY...WATER VAPOR IMAGERY SHOWING S/WV
LOCATED ACROSS WESTERN LAKE ONTARIO WITH SHOWERS AND THUNDERSTORMS
ALONG SFC TROUGH ACROSS WESTERN NYS MOVING INTO CNY ATTM. THE 18Z
NAM SEEMS TO HAVE A PRETTY GOOD HANDLE ON THE CURRENT WX. UPDATED
THE FORECAST BASED ON CURRENT TRENDS WHICH MEANT SPEEDING UP THE
TIMING OF PRECIP TONIGHT AND HENCE INCREASING POPS ACROSS MOST OF
THE FORECAST AREA. THE FASTER TIMING WILL HAVE IMPLICATIONS INTO THE
FORECAST FOR FRIDAY. MADE SOME MINOR TWEAKS TO SHOW MORE OF A TREND
TWD HIGHER CHCS FOR MORNING PRECIP BASED ON FASTER FRONTAL PASS.
WILL LET THE NEXT SHIFT TAKE A CLOSER LOOK AT FRIDAY AND MAKE
FURTHER CHANGES IF NECESSARY.

FRIDAY NIGHT...THE FRONT SHOULD CONTINUE TO WORK SLOWLY TOWARDS THE
COASTAL PLAIN...WITH PRECIPITATION COVERAGE GRADUALLY DECREASING
FROM NORTHWEST TO SOUTHEAST ACROSS THE REGION.

ON SATURDAY...ANOTHER LOW-PRESSURE WAVE IS EXPECTED TO RUN
NORTHEASTWARD UP THE FRONT ACROSS EASTERN PA AND NJ. THIS WILL ACT
TO TEMPORARILY STALL THE BOUNDARY...AND CAUSE SOME LIGHT RAIN TO
MOVE BACK TOWARDS AT LEAST THE SOUTHERN HALF OF THE FORECAST AREA.
FOR NOW...WE RETAINED THE CHANCE OF SHOWERS FROM NYS SOUTHERN TIER
DOWN ACROSS NORTHEAST PA.  -MJ

&&

.AVIATION (21/00Z TO 22/00Z)...
SHRA/TSRA OVER WRN SXNS ATTM...AND ACTIVITY IS DPSTNG. SCT
CIGS/VSBYS INTO THE MVFR RANGE WITH ANY SHOWERS AND TSTMS, WITH
POTNL FOR A PD OF MVFR CIGS TWDS DAYBREAK BEHIND THE PCPN. LATE TMRW
MRNG/AFTN SFC FLOW SHUD GRADUALLY COME ARND TO THE NW ARND 10 KTS
WITH VFR CIGS. STILL POTNL FOR SOME SCT CONVECTION BUT PROBS NOT
GREAT ENUF TO INCLUDE IN TAFS AT THIS POINT.

&&

.LONG TERM (SATURDAY NIGHT - THURSDAY)...
SLOW MVG FNTLY SYSTEM WILL BE CLR OF THE AREA ON SUNDAY AND A
PROLONGED PD OF DRIER WX WILL BE OVER THE AREA AS A SFC HI BLDS IN.
FIRST CHANCE OF RAIN WILL BE ON WED AS A BROAD BUT WEAK UPPER TROF
AND SHRT WV BRINGS SOME LFT AND THE THREAT OF SHWRS. STRUNGOUT
SYSTEM IS DFCLT TO DEFINE AND TIME...ESP AT LONG RANGE SO POPS WILL
REMAIN LOW AND SPEAD OUT INTO THU. FLWD HPC GUID FOR TEMPS. -MORFORD

&&

.BGM WATCHES/WARNINGS/ADVISORIES...
.NY...NONE.
.PA...NONE.
Hazardous weather outlook, Jul 20, 2:39 AM EST, 22 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BINGHAMTON NY
339 AM EDT THU JUL 20 2006

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-210745-
NORTHERN ONEIDA-YATES-SENECA-SOUTHERN CAYUGA-ONONDAGA-STEUBEN-
SCHUYLER-CHEMUNG-TOMPKINS-MADISON-SOUTHERN ONEIDA-CORTLAND-
CHENANGO-OTSEGO-TIOGA-BROOME-DELAWARE-SULLIVAN-BRADFORD-
SUSQUEHANNA-NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-
SOUTHERN WAYNE-
339 AM EDT THU JUL 20 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL NEW
YORK...SOUTHEASTERN NEW YORK AND NORTHEAST PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT
NO HAZARDOUS WEATHER EXPECTED TODAY. THUNDERSTORMS ALONG A COLD FRONT
WILL MOVE INTO CENTRAL NEW YORK LATE TONIGHT. THE STORM PREDICTION
CENTER INCLUDES THE FINGER LAKES...CENTRAL SOUTHERN TIER AND
WESTERN MOHAWK VALLEY IN A SLIGHT RISK OF SEVERE WEATHER. THE
CHANCE IS QUITE LOW...BUT ISOLATED STRONG WIND GUSTS COULD OCCUR
IN THESE AREAS WELL AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
THUNDERSTORMS OVER THE REGION ON FRIDAY MAY PRODUCE LOCALLY HEAVY
RAINFALL AND POSSIBLY MINOR FLOODING. THE POTENTIAL FOR HEAVY RAIN
PRODUCING THUNDERSTORMS WILL EXIST THROUGH THE WEEKEND AS WAVES OF
LOW PRESSURE MOVE NORTHEAST ALONG A STALLED FRONT OVER THE MID
ATLANTIC. THERE IS UNCERTAINTY AS TO THE EXACT LOCATION OF THE
FRONT...HOWEVER SHOULD CONDITIONS COME TOGETHER THE MOST LIKELY
AREA AFFECTED BY ANY HEAVY RAIN APPEARS TO BE NORTHEAST
PENNSYLVANIA AND THE SOUTHERN TIER OF NEW YORK. EARLY NEXT WEEK
SHOWS LOW POTENTIAL FOR HAZARDOUS WEATHER AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ASSISTANCE IS NOT ANTICIPATED TODAY...BUT COULD BE NEEDED TONIGHT.

JAB

In the hours before

Special weather statement, Jul 20, 8:02 PM EST, 5 hours 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
902 PM EDT THU JUL 20 2006

NYZ016-017-210200-
CAYUGA NY-SENECA NY-
902 PM EDT THU JUL 20 2006

...STRONG THUNDERSTORM MOVING INTO THE AREA...

* AT 858 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING SMALL HAIL...WIND GUSTS TO
40 MPH...AND VERY HEAVY RAIN. THIS STORM WAS LOCATED NEAR OVID...AND
MOVING EAST AT 15 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  SHELDRAKE SPGS AT 910 PM EDT...
  INTERLAKEN AT 915 PM EDT...
  SHELDRAKE AND KIDDERS AT 920 PM EDT...
  WILLETS AND COVERT AT 925 PM EDT...
  KING FERRY AND LEDYARD AT 935 PM EDT...
  GENOA AND VENICE CENTER AT 950 PM EDT...
  EAST VENICE AND EAST GENOA AT 955 PM EDT...
  MORAVIA AND SHERWOOD AT 1000 PM EDT...

TAKE SHELTER IF YOU ARE IN THE PATH OF THIS STORM.
Special weather statement, Jul 20, 10:32 PM EST, 2 hours 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
1132 PM EDT THU JUL 20 2006

NYZ022-210430-
STEUBEN NY-
1132 PM EDT THU JUL 20 2006

...STRONG THUNDERSTORM MOVING INTO THE AREA...

* AT 1128 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  STRONG THUNDERSTORM CAPABLE OF PRODUCING SMALL HAIL...STRONG GUSTY
  WINDS...AND VERY HEAVY RAIN.  THIS STORM WAS LOCATED NEAR
  WOODHULL...AND MOVING EAST AT 15 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  ADDISON AT 1150 PM EDT...
  LINDLEY AND ERWINS AT 1210 AM EDT...
  CATON AND SOUTH CORNING AT 1225 AM EDT...
  EAST CORNING AT 1230 AM EDT...

THIS STORM HAS THE POTENTIAL TO PRODUCE VERY HEAVY RAIN...ONE HALF
INCH DIAMETER HAIL...AND WIND GUSTS 35 TO 40 MPH. FREQUENT LIGHTNING
STRIKES ARE ALSO POSSIBLE.

JAB
Special weather statement, Jul 21, 12:48 AM EST, 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
148 AM EDT FRI JUL 21 2006

PAZ038-039-210645-
BRADFORD PA-SUSQUEHANNA PA-
148 AM EDT FRI JUL 21 2006

...STRONG THUNDERSTORM MOVING INTO THE AREA...

* AT 142 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  STRONG THUNDERSTORM CAPABLE OF PRODUCING SMALL HAIL...STRONG GUSTY
  WINDS...AND VERY HEAVY RAIN.  THIS STORM WAS LOCATED NEAR
  HERRICKVILLE...AND MOVING EAST AT 30 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  STEVENSVILLE AND BRUSHVILLE AT 155 AM EDT...
  RUSHVILLE AND SILVARA AT 200 AM EDT...
  LAWTON AND RUSH AT 205 AM EDT...
  AUBURN CENTER AND BIRCHARDVILLE AT 210 AM EDT...
  ELK LAKE AT 215 AM EDT...
  DIMOCK AND SPRINGVILLE AT 220 AM EDT...
  ALFORD AT 230 AM EDT...
  HOP BOTTOM AT 235 AM EDT...

THIS STORM HAS THE POTENTIAL TO BECOME SEVERE AND PRODUCE LARGE HAIL
AND/OR DAMAGING WINDS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE
INDOORS IMMEDIATELY

THIS STORM HAS THE POTENTIAL TO PRODUCE VERY HEAVY RAIN...AND COULD
CAUSE LOCALIZED FLOODING OF ROADS AND POOR DRAINAGE AREAS.

The radar

The Ft Drum radar (KTYX), 60 km away, was scanning. The volume nearest the first event began at 06:32 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Oneida

When
July 21, 1:30 AM EST to 6:00 AM EST
Where
Oneida County, Vienna
Property damage
$1,000
Reported by
LAW ENFORCEMENT
Coordinates
43.242, -75.436 (the zone’s center; the record gives no point)

Heavy rain from thunderstorms caused flooding of Route 49, with about 2 feet of water flowing over the road.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New York in 2006Every state in 2006This day in weather historyWarnings in New York, July 2006

Sources

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 2026-10-01. Each event’s entry at NCEI: 5525414.