Vermont, 2011

Flash Flooding in Vermont, September 1, 2011

September 1, 2011 · NWS ALY · 3 events in 1 county or zone

A thunderstorm developed over the high terrain of Windham County late Thursday afternoon, September 1st. The storm remained nearly stationary for about 2 hours as it was hung up on the terrain.

Where it happened

Every event with a place to put it. 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
None recorded
Crop damage
None recorded
Events
3

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 happened

The episode as NWS ALY wrote it up.

A thunderstorm developed over the high terrain of Windham County late Thursday afternoon, September 1st. The storm remained nearly stationary for about 2 hours as it was hung up on the terrain. The storm produced very heavy rainfall with a small area of 6 to 8 inches estimated over Rawsonville which produced flash flooding.

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 Albany, NY wrote its last area forecast discussion before the first event at Sep 1, 5:15 PM EST, 25 minutes earlier.

Area forecast discussion, Sep 1, 5:15 PM EST, 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ALBANY NY
615 PM EDT THU SEP 1 2011

.SYNOPSIS...
A WEAK DISTURBANCE WILL LIFT TO THE EAST THIS EVENING. HIGH PRESSURE
WILL REBUILD BACK FROM THE GULF OF MAINE TO BRING A DRY DAY ON
FRIDAY WITH SEASONABLE TEMPERATURES. THIS HIGH WILL MOVE FURTHER
EAST BRING A SOUTHERLY FLOW OF MUCH WARMER AND MORE HUMID WEATHER
FOR THE START OF THE LABOR DAY WEEKEND.

&&

.NEAR TERM /UNTIL 6 AM FRIDAY MORNING/...
AS OF 550 PM...RAINFALL ESTIMATED IN NORTH CENTRAL WINDHAM COUNTY
NOW EXCEED 4 INCHES! STORM STILL NOT MOVING AT THIS TIME.

AS OF 530 PM...HAD TO UPDATE AS ONE ROGUE THUNDERSTORM WITH
TORRENTIAL RAINFALL HAS DEVELOPED IN EXTREME NORTHERN BENNINGTON
COUNTY AS WELL AS NORTHERN WINDHAM COUNTY AND IS "LOCKED" TO THE
TERRAIN. THE WIND FIELD IS VERY LIGHT THROUGH ABOUT 20000 FEET.
RADAR ESTIMATES WELL OVER TWO INCHES OF RAIN HAS ALREADY FALLEN IN
THIS AREA...PROMPTING A TWO-HOUR FLASH FLOOD WARNING FOR THIS AREA.

TRIED TO REFLECT THIS UPDATE IN OUR SHORT TERM AS MUCH AS
POSSIBLE.

OTHER SHOWERS NOT NEARLY AS HEAVY AND GENERALLY MOVING. SHOULD NOT
PRODUCE ANY PROBLEMS.

**********PREVIOUS NEAR TERM FORECAST***************

AS OF 430 PM...FOLLOWING A CLUSTER OF SHOWERS AND YES EVEN
THUNDERSTORMS. ADDED THUNDERSTORMS BACK TO THE GRIDS AND APPARENTLY
ENOUGH INSTABILITY TO PRODUCE THEM. THESE ARE ASSOCIATED WITH A
SHORT WAVE WHICH WILL WORK ON BY TO OUR SOUTHEAST BY LATER THIS
EVENING.

BEST CHANCES FOR SHOWERS LOOK TO BE THROUGH EARLY EVENING. SOME OF
THE SHOWERS AND STORMS COULD PRODUCE VERY LOCALIZED HEAVY
RAIN...MAYBE UP TO AN INCH. THIS IS NOT GOOD FOR THE SATURATED
GROUND BUT AGAIN WE ARE TALKING VERY LOCALIZED.

AFTER THE SHORT WAVE MOVES THROUGH...PARTIAL (BUT PERHAPS NOT TOTAL
CLEARING WILL TAKE PLACE). LOOKS LIKE SOME MCS DEBRIS WILL WORK
OVER. FOR NOW...DUE TO SOME LINGERING CLOUDINESS...A LITTLE
BREEZE...AND THE FACT THAT SHOWERS SHOULD BE NOT
WIDESPREAD...DECIDED NOT TO PLACE PATCHY FOG IN THE GRIDS OVERNIGHT.

WITH THE CLOUDS AND PERHAPS A LITTLE BREEZE...WENT SLIGHTLY HIGHER
THAN BOTH MOS PRODUCTS OVERNIGHT LOWS. LOOK FOR LOWS IN THE LOWER
60S IN THE CAPITAL REGION...55-60 ELSEWHERE.

&&

.SHORT TERM /6 AM FRIDAY MORNING THROUGH SATURDAY NIGHT/...
ON FRIDAY HIGH PRESSURE TO OUR EAST WILL ACTUALLY NOSE BACK TO THE
WEST TOWARDS OUR AREA. HOWEVER DUE TO THE HIGH BEING RELATIVELY WEAK
AND H10-H5 RH REMAINING RELATIVELY HIGH EXPECT VARIABLE CLOUDS WITH
HIGHS IN THE MID 70S TO LOWER 80S.

THE 18Z NAM NOW INDICATES ONCE AGAIN...A POSSIBLE MCS...MAINLY FOR
OUR NORTHERN AREA. STILL THINK ANY MCS WOULD STAY MAINLY NORTH OF
OUR REGION BUT INCREASE POPS TO CHANCES IN OUR NORTHERN AREA AS THE
UPPER JET STRUCTURE LOOKS TO STAY MAINLY NORTH AS DOES A SURFACE
COLD FRONT. WILL KEEP A SLIGHT CHANCE OF SHOWER/THUNDERSTORM FURTHER
SOUTH IN RESPONSE TO WARM AIR ADVECTION ALOFT...BUT NOT LOOKING FOR
ANY ORGANIZED MESO-SCALE SYSTEM (MCS) TO DEVELOP. IF AN MCS WERE TO
DEVELOP...IT COULD HEAVY RAINFALL.

ON SATURDAY...SURFACE HIGH PRESSURE WILL BE TO OUR SOUTHEAST AND
WITH A RIDGE ALOFT. H850 TEMPERATURES LOOK TO WARM TO BETWEEN +17C
TO +19C. WITH HAZY SUNSHINE IT LOOKS TO GET QUITE WARM AND HUMID
WITH HIGHS IN THE UPPER 80S FROM THE HUDSON VALLEY
SOUTHWARD....80-85 HIGHER TERRAIN.

A PRE-FRONTAL TROUGH LOOKS TO MOVE THROUGH DURING THE MIDDAY AND
AFTERNOON SO WILL CERTAINLY KEEP CHANCE OF THUNDERSTORMS GOING AS
THERE WILL BE PLENTY OF SBCAPE (AROUND 1000 J/KG OR MORE).
HOWEVER...THE MAIN FORCING LOOKS TO REMAIN WITH THE STRONGER COLD
FRONT AS THE FLOW ALOFT WILL REMAIN PARALLEL TO FRONT (ANA-FRONT).
OFTEN TIMES...THE AIR MASS TO THE SOUTH OF THE ANA-FRONT IS CAPPED.
PWATS DO REACH AROUND 1.5 INCHES...SO ANY SHOWER OR THUNDERSTORMS
COULD CONTAIN HEAVY RAIN. THE FLOW WILL BE RATHER WEAK SO
THUNDERSTORMS WOULD BE SLOW MOVING.  THIS WILL BE MENTIONED IN OUR
HWO PRODUCT.

ANY THUNDERSTORM ACTIVITY MIGHT TEND TO WIND DOWN LATER ON SATURDAY
NIGHT AS WE LOOSE THE HEATING OF THE DAY AND THE PRE-FRONTAL THROUGH
MOVES SOUTH AND DISSIPATES.

&&

.LONG TERM /SUNDAY THROUGH THURSDAY/...
THE REAL COLD FRONT LOOKS TO APPROACH THE REGION ON SUNDAY...SLOWLY
FROM NORTHWEST TO SOUTHEAST. SHOWERS AND THUNDERSTORMS WILL LIKELY
INCREASE RIGHT AHEAD OR ALONG THIS FRONT. THEY MIGHT NOT BREAK OUT
ACROSS THE SOUTHERN AREAS UNTIL VERY LATE IN THE DAY.

AHEAD OF THE FRONT...WE WILL HAVE ONE MORE VERY WARM AND HUMID
DAY...ESPECIALLY FROM THE CAPITAL DISTRICT SOUTHWARD. TEMPERATURES
WILL ONCE AGAIN REACH WELL INTO THE 80S IN THESE AREAS...POSSIBLY
APPROACHING 90 IN THE MID HUDSON VALLEY. FURTHER NORTH...WITH THE
CLOUDS AND THUNDERSTORMS COMING IN EARLIER...HIGHS WILL BE CONFINED
TO THE 70S.

INSTABILITY WILL REACH AS HIGH AS 1500-3000 J/KG AND UNLIKE
SATURDAY...THE WIND FIELD WILL INCREASE. ALSO...MID LEVEL LAPSE
RATES LOOK TO STEEPEN TO ABOUT 6.5 C/KM. THEREFORE...WE COULD BE
LOOKING AT A MARGINAL SEVERE WEATHER EVENT...WITH THE THREAT FROM
BOTH STRONG GUSTY WINDS AND LARGE HAIL. WE WILL BE MONITORING THIS
SITUATION AS THE TIME NEARS.

THEN...IT APPEARS THE FRONT WILL STALL SOMEWHERE BETWEEN OUR CENTRAL
AND SOUTHERN ZONES SUNDAY NIGHT INTO MONDAY. BOTH THE EUROPEAN AND
ESPECIALLY 12Z GFS SUGGEST A WAVE DEVELOPS ALONG THIS BOUNDARY. AN
AREA OF LOW PRESSURE COULD BRING A PERIOD OF NUMEROUS SHOWERS OR
EVEN A SOAKING RAIN ACROSS THIS REGION...NOT GOOD NEWS. MORE ABOUT
THIS WILL BE FOUND IN HYDROLOGY SECTION.

THIS WAVE OF LOW PRESSURE MIGHT NOT EXIT UNTIL LATE LABOR DAY MAKING
IT POSSIBLY A WET ONE. TEMPERATURES WILL BE QUITE A BIT COOLER THAN
SUNDAY...MAINLY 60S NORTH AND WEST OF ALBANY...70S TO AROUND 80
SOUTH.

DRIER AND COOLER AIR LOOKS TO MOVE AFTER LABOR DAY WITH TEMPERATURES
DIPPING A BIT BELOW NORMAL COME TUESDAY THROUGH THURSDAY. A SOUTHERN
DISTURBANCE HAS TO BE WATCHED...TO SEE IF IT MOVES FURTHER NORTH BUT
FOR NOW...MOST GUIDANCE SUGGEST IT WILL STAY JUST SOUTH OF OUR
REGION THROUGH THURSDAY FOR NOW.

&&

.AVIATION /21Z THURSDAY THROUGH TUESDAY/...
AS OF 610 PM...THREW IN A TWO HOUR MVFR PERIOD AT KALB SINCE SHOWERS
HAVE SATURATED THE LOWER PORTIONS OF THE ATMOSPHERE. MIGHT HAVE TO
RETHINK FOG POSSIBILITIES NOW WITH THE WET GROUND...WILL ADDRESS
THESE WITH THE 00Z ISSUANCE OF THE TAFS.

*******PREVIOUS AVIATION DISCUSSION**********

A WARM FRONT WILL SLOWLY APPROACH FROM WESTERN NY AND PA TONIGHT
INTO FRIDAY...AS HIGH PRESSURE SLOWLY MOVES EASTWARD ACROSS THE
CANADIAN MARITIMES.

VFR CONDITIONS ARE EXPECTED THIS AFTERNOON INTO EARLY THIS EVENING
AT ALL THE TAF SITES. A FEW SHOWERS ASSOCIATED WITH A WEAK UPPER
LEVEL DISTURBANCE MOVE ACROSS UPSTATE NY INTO NEW ENGLAND INTO EARLY
THIS EVENING. WE PLACED SOME VCSH GROUPS AT KGFL AND KALB PRIOR TO
02Z.

SOME MVFR VSBYS AT KALB TO KPOU ARE POSSIBLE AFTER 06Z WITH SKIES
BEGINNING TO CLEAR AND THE LOW-LEVEL MOISTURE INCREASING. WE HAVE
HAVE LOW CONFIDENCE ONCE AGAIN ON ANY STRATUS FORMATION. KGFL HAS
A BETTER CHANCE OF IFR VSBYS/CIGS WITH INCREASING MOISTURE IN THE
BOUNDARY LAYER AND POSSIBLE CLEARING.

ANY MIST OR FOG SHOULD DISSIPATE QUICKLY AFTER 12Z WITH SOME SCT
CUMULUS AROUND...AND VFR CONDITIONS RETURNING.

S/SE WINDS OF 5-10 KTS WILL BECOME LIGHT TO CALM TONIGHT...AND
INCREASE FROM THE SOUTH AT 5-10 KTS TOMORROW.

OUTLOOK...
FRI PM-NIGHT...VFR...NO SIG WX.
SAT-SUN...VFR/MVFR...CHC -SHRA/-TSRA.
MON...MVFR...SHRAS LIKELY EARLY.
TUE...VFR...NO SIG WX.

&&

.FIRE WEATHER...
THERE WILL BE SCATTERED SHOWERS AND THUNDERSTORMS THROUGH THIS
EVENING. SOME OF THIS COULD CONTAIN LOCALLY HEAVY RAINFALL BUT MOST
AREAS WILL NOT RECEIVE MEASURABLE RAIN.

DRY WEATHER OVERNIGHT INTO FRIDAY. RH VALUES LOOK TO BE NEAR 100
PERCENT TONIGHT AND DROP TO AROUND 50 PERCENT. THE WIND WILL BE
LIGHT OR SOUTH 10 MPH OR LESS.

RH VALUES NEAR 100 PERCENT OVERNIGHT FRIDAY. WARMER AND MORE HUMID
SATURDAY WITH SCATTERED SLOW MOVING THUNDERSTORMS POSSIBLE. AGAIN
SOME AREAS MIGHT GET LOCALLY HEAVY RAINFALL...WITH MOST AREAS NOT
RECEIVING ANY RAINFALL.

INCREASING THREAT FOR WET WEATHER AS WE HEAD SUNDAY INTO MONDAY.

&&

.HYDROLOGY...
FOR ONGOING FLOODS...PLEASE REFER TO FLOOD WARNINGS AND STATEMENTS
FOR THE LATEST INFORMATION. RIVERS AND STREAMS WILL CONTINUE TO
RECEDE FOR THE NEXT COUPLE OF DAYS.

WE DO HAVE SOME ISOLATED SHOWERS AND THUNDERSTORMS WITH LOCALIZED
HEAVY RAINFALL WHICH WILL DIMINISH LATER THIS EVENING.

THEN DRY WEATHER IS EXPECTED LATER TONIGHT THROUGH FRIDAY.

AS WE HEAD INTO THE WEEKEND...WIDELY SCATTERED BY SLOW MOVING
THUNDERSTORMS ARE POSSIBLE SATURDAY AFTERNOON AND NIGHT. SOME AREAS
COULD RECEIVE OVER AN OF RAINFALL WHICH WOULD BE ENOUGH TO PRODUCE
FLASH FLOODING...GIVEN THE WET GROUND. AGAIN...ANY HYDRO PROBLEMS ON
SATURDAY WOULD BE VERY LOCALIZED AND SHOULD NOT INVOLVE THE MAIN
STREAMS AND RIVERS.

SUNDAY COULD BE A DIFFERENT STORY. MORE NUMEROUS SHOWERS AND
THUNDERSTORMS ARE POSSIBLE AND AGAIN THESE COULD CONTAIN HEAVY
RAINFALL. THEN...A SOAKING RAIN IS POSSIBLE SUNDAY NIGHT INTO MONDAY
WHICH COULD PRODUCE AN INCH OR TWO OF RAINFALL...AND COULD BE ENOUGH
TO CAUSE MORE SIGNIFICANT RISES ON RIVERS AND STREAMS.

STAY TUNED FOR ANY FLASH FLOOD WATCHES OR FLOOD WATCHES THAT MIGHT
BE ISSUED IN THE NEXT COUPLE OF DAYS.

&&

.ALY WATCHES/WARNINGS/ADVISORIES...
CT...NONE.
NY...NONE.
MA...NONE.
VT...NONE.

&&

SYNOPSIS...HWJIV
NEAR TERM...HWJIV
SHORT TERM...HWJIV
LONG TERM...HWJIV
AVIATION...HWJIV/GJM
FIRE WEATHER...HWJIV/11
HYDROLOGY...HWJIV
Hazardous weather outlook, Sep 1, 4:50 PM EST, 50 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ALBANY NY
550 PM EDT THU SEP 1 2011

CTZ001-013-MAZ001-025-NYZ032-033-038>043-047>054-058>061-063>066-
082>084-VTZ013>015-021100-
NORTHERN LITCHFIELD-SOUTHERN LITCHFIELD-NORTHERN BERKSHIRE-
SOUTHERN BERKSHIRE-NORTHERN HERKIMER-HAMILTON-SOUTHERN HERKIMER-
SOUTHERN FULTON-MONTGOMERY-NORTHERN SARATOGA-NORTHERN WARREN-
NORTHERN WASHINGTON-SCHOHARIE-WESTERN SCHENECTADY-
EASTERN SCHENECTADY-SOUTHERN SARATOGA-WESTERN ALBANY-EASTERN ALBANY-
WESTERN RENSSELAER-EASTERN RENSSELAER-WESTERN GREENE-EASTERN GREENE-
WESTERN COLUMBIA-EASTERN COLUMBIA-WESTERN ULSTER-EASTERN ULSTER-
WESTERN DUTCHESS-EASTERN DUTCHESS-NORTHERN FULTON-SOUTHEAST WARREN-
SOUTHERN WASHINGTON-BENNINGTON-WESTERN WINDHAM-EASTERN WINDHAM-
550 PM EDT THU SEP 1 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWESTERN
CONNECTICUT...WESTERN MASSACHUSETTS...EAST CENTRAL NEW YORK AND
SOUTHERN VERMONT.

.DAY ONE...TONIGHT.

THERE WILL ISOLATED THUNDERSTORMS FROM ALBANY NORTH AND WEST THROUGH
EARLY EVENING. THESE WILL MOVE FROM WEST TO EAST UNDER 25 MPH...BUT
SOME OF THESE ARE NEARLY STATIONARY IN SOUTHERN VERMONT. THESE COULD
CONTAIN LOCALLY VERY HEAVY RAINFALL...ESPECIALLY ACROSS SOUTHERN
VERMONT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

THERE IS A CHANCE OF THUNDERSTORMS FRIDAY NIGHT...MAINLY ACROSS THE
ADIRONDACK PARK EASTWARD TO THE UPPER HUDSON VALLEY. THESE COULD
CONTAIN LOCALLY HEAVY RAINFALL. THERE IS A CHANCE OF MAINLY
AFTERNOON AND EVENING...MAINLY FROM ALBANY NORTHWARD ON SATURDAY.
THESE WILL BE SLOW MOVING AND COULD CONTAIN VERY HEAVY RAINFALL.

THERE IS A BETTER CHANCE FOR THUNDERSTORMS SUNDAY INTO SUNDAY NIGHT
AS A STRONG COLD FRONT SLOWLY MOVES SOUTH FROM CANADA INTO THE
REGION. THIS FRONT WILL STALL ACROSS OUR REGION AND ALLOW A WAVE OF
LOW PRESSURE WILL LIKELY BRING SHOWERS OR A SOAKING RAINFALL IS
SUNDAY NIGHT INTO MONDAY...WHICH COULD PRODUCE AN INCH OR TWO OF
RAINFALL.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Sep 1, 1:34 PM EST, 4 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
234 PM EDT THU SEP 01 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1200 PM     FLASH FLOOD      2 ESE CAROGA LAKE       43.13N 74.45W
08/28/2011                   FULTON             NY   EMERGENCY MNGR

            CULVERT AND 60FT OF FISHER ROAD WASHED OUT.

&&

SDIRIENZ
Local storm report, Sep 1, 1:39 PM EST, 4 hours 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
239 PM EDT THU SEP 01 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0200 PM     TROPICAL STORM   2 NNE GLOVERSVILLE      43.07N 74.33W
08/28/2011                   FULTON             NY   EMERGENCY MNGR

            WIND AND WATER DAMAGE TO NATHAN LITTAUER HOSPITAL ROOF.

&&

SDIRIENZ
Local storm report, Sep 1, 1:40 PM EST, 4 hours before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE ALBANY NY
240 PM EDT THU SEP 01 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 AM     NON-TSTM WND DMG NORTH BLENHEIM          42.47N 74.44W
08/28/2011                   SCHOHARIE          NY   TRAINED SPOTTER

            NORTH RD. TREE LIMB ON POWER LINE. POWER OUT.

0722 AM     NON-TSTM WND DMG LENOX                   42.36N 73.29W
08/28/2011                   BERKSHIRE          MA   TRAINED SPOTTER

            TREES AND WIRES DOWN ON RTE 7.

0724 AM     NON-TSTM WND DMG HARWINTON               41.77N 73.06W
08/28/2011                   LITCHFIELD         CT   EMERGENCY MNGR

            NUMEROUS TREES DOWN. WILDCAT HILL RD...CLEARVIEW
            AVE...NORTON PASSWAY AND LOCUST RD CLOSED.

0726 AM     NON-TSTM WND DMG WOODSTOCK               42.04N 74.11W
08/28/2011                   ULSTER             NY   TRAINED SPOTTER

            TREES DOWN

0726 AM     FLASH FLOOD      WOODSTOCK               42.04N 74.11W
08/28/2011                   ULSTER             NY   TRAINED SPOTTER

            WATER OVER ZENA ROAD.

0740 AM     NON-TSTM WND DMG GREENVILLE CENTER       42.39N 74.00W
08/28/2011                   GREENE             NY   DEPT OF HIGHWAYS

            COUNTY RTE 81 CLOSED BETWEEN MAPLE AVE AND ENGLESIDE RD
            DUE TO TREES AND WIRES DOWN.

0747 AM     FLASH FLOOD      NORTH ADAMS             42.69N 73.11W
08/28/2011                   BERKSHIRE          MA   AMATEUR RADIO

            LANDSLIDE WITH GAS LINE EXPOSED ON MINOR STREET.

0800 AM     NON-TSTM WND DMG NISKAYUNA               42.82N 73.90W
08/28/2011                   SCHENECTADY        NY   NWS EMPLOYEE

            TREES DOWN ON NOTT ROAD.

0800 AM     FLASH FLOOD      WINDHAM                 42.31N 74.25W
08/28/2011                   GREENE             NY   DEPT OF HIGHWAYS

            ROUTE 23 CLOSED AT HICKORY HILL ROAD

0815 AM     NON-TSTM WND DMG 1 S AQUEDUCT            42.83N 73.89W
08/28/2011                   SCHENECTADY        NY   PUBLIC

            TREE ON POWERLINES ON BALLTOWN RD. POWER OUT.

0825 AM     FLASH FLOOD      TANNERSVILLE            42.19N 74.13W
08/28/2011                   GREENE             NY   DEPT OF HIGHWAYS

            ROUTE 23A CLOSED BETWEEN SOUTH MAIN STREET AND COUNTY
            ROUTE 23C

0835 AM     NON-TSTM WND DMG SCHENECTADY             42.80N 73.93W
08/28/2011                   SCHENECTADY        NY   NWS EMPLOYEE

            STATE OF EMERGENCY DECLARED IN SCHENECTADY COUNTY DUE TO
            NUMEROUS TREES AND WIRES DOWN.

0842 AM     NON-TSTM WND DMG DELMAR                  42.62N 73.83W
08/28/2011                   ALBANY             NY   TRAINED SPOTTER

            TREE ON POWER LINES WITH FIRE AT 70 DUMBARTON DRIVE

0845 AM     FLASH FLOOD      SCHENECTADY             42.80N 73.93W
08/28/2011                   SCHENECTADY        NY   BROADCAST MEDIA

            NUMEROUS STREETS IN THE CITY CLOSED DUE TO FLOODING.

0846 AM     FLASH FLOOD      HIGHLAND                41.72N 73.97W
08/28/2011                   ULSTER             NY   TRAINED SPOTTER

            TWAALFSKILL CREEK IS FLOODING INTO THE TOWN OF
            HIGHLAND...WATER IS WASHING OVER VINEYARD AVENUE.

0900 AM     FLASH FLOOD      TERRYVILLE              41.68N 73.01W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

            RTE 72 AT SANDRA AVE...WATER 2 FEET ABOVE ROAD SURFACE.

0900 AM     NON-TSTM WND DMG WINSTED                 41.93N 73.07W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

            NUMEROUS TREES DOWN BLOCKING OLD NEW HARTFORD RD.

0900 AM     FLASH FLOOD      HARWINTON               41.77N 73.06W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

            NUMEROUS ROAD CLOSURES...PLYMOUTH RD FLOODING.

0900 AM     FLASH FLOOD      TERRYVILLE              41.68N 73.01W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

            FLOODING AT RTE 6 AT MAIN STREET.

0900 AM     FLASH FLOOD      CHICHESTER              42.10N 74.31W
08/28/2011                   ULSTER             NY   DEPT OF HIGHWAYS

            RTE 214 CLOSED AT ULSTER COUNTY LINE TO RTE 23A

0900 AM     FLASH FLOOD      NEW MILFORD             41.59N 73.41W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

             RIDGE RD AND LITTLE FIELD RD CLOSED...FLOODING BETWEEN
            BIG BEAR AND LITTLE BEAR RD.

0905 AM     NON-TSTM WND DMG 3 WNW COLONIE           42.75N 73.89W
08/28/2011                   ALBANY             NY   AMATEUR RADIO

            TREES AND WIRES DOWN ON MORRIS ROAD.

0905 AM     NON-TSTM WND DMG 4 SW ALBANY             42.62N 73.83W
08/28/2011                   ALBANY             NY   AMATEUR RADIO

            TREES AND WIRES DOWN.

0910 AM     NON-TSTM WND DMG SCHENECTADY             42.80N 73.93W
08/28/2011                   SCHENECTADY        NY   TRAINED SPOTTER

            TRESS DOWN ON WOODLAWN AVENUE.

0915 AM     FLASH FLOOD      GUILDERLAND             42.70N 73.89W
08/28/2011                   ALBANY             NY   DEPT OF HIGHWAYS

            ROUTE 20 AT FULLER ROAD CLOSED

0915 AM     NON-TSTM WND DMG BENNINGTON              42.87N 73.19W
08/28/2011                   BENNINGTON         VT   LAW ENFORCEMENT

            SOME TREES DOWN IN BENNINGTON COUNTY...SOME ROADS
            CLOSEDIN BENNINGTON COUNTY DUE TO FLOODING

0919 AM     NON-TSTM WND DMG SALISBURY CENTER        43.14N 74.79W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREE DOWN ON POWER LINE.....NEAR 969 STATE RTE
            29A...POWER LINE IS SMOKING

0922 AM     NON-TSTM WND GST GLENMONT                42.60N 73.77W
08/28/2011  M59.00 MPH       ALBANY             NY   BROADCAST MEDIA

            WXNET6

0925 AM     NON-TSTM WND DMG GUILDERLAND             42.70N 73.89W
08/28/2011                   ALBANY             NY   DEPT OF HIGHWAYS

            SCHOOLHOUSE ROAD RAMP I-87 NORTHBOUND CLOSED DUE DOWNED
            TREES

0930 AM     FLASH FLOOD      ALBANY                  42.66N 73.78W
08/28/2011                   ALBANY             NY   DEPT OF HIGHWAYS

            ROUTE 5 CLOSED BETWEEN FROST PLACE AND YARDBORO AVENUE

0930 AM     TSTM WND DMG     4 WNW GLENS FALLS       43.34N 73.72W
08/28/2011                   WARREN             NY   FIRE DEPT/RESCUE

            MICROBURST. NUMEROUS TREES DOWN.

0930 AM     FLASH FLOOD      NEW MILFORD             41.59N 73.41W
08/28/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            RTE 202 CLOSED DUE TO FLOODING.

0930 AM     NON-TSTM WND DMG OPPENHEIM               43.07N 74.69W
08/28/2011                   FULTON             NY   TRAINED SPOTTER

            TREES AND WIRES DOWN ON ROUTE 29

0930 AM     FLASH FLOOD      PRATTSVILLE             42.32N 74.43W
08/28/2011                   GREENE             NY   DEPT OF HIGHWAYS

            RTE 23 CLOSED AT THE GREENE AND DELAWARE COUNTY LINE

0942 AM     FLASH FLOOD      GAYLORDSVILLE           41.64N 73.49W
08/28/2011                   LITCHFIELD         CT   AMATEUR RADIO

            RTE 7 CLOSED DUE TO FLOODING.

0946 AM     NON-TSTM WND DMG SALISBURY CENTER        43.14N 74.79W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREE DOWN BLOCKING CURTIS ROAD NEAR MANG

0946 AM     NON-TSTM WND DMG MANHEIM CENTER          43.05N 74.79W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            BRONNER ROAD NEAR MURPHY TREES DOWN ROAD CLOSED.

1000 AM     FLASH FLOOD      OTIS                    42.20N 73.07W
08/28/2011                   BERKSHIRE          MA   TRAINED SPOTTER

            RTE 57 AND RTE 8 CLOSED DUE TO FLOODING. NUMEROUS REPORTS
            OF ROADS WASHED OUT.

1003 AM     NON-TSTM WND DMG SALISBURY CENTER        43.14N 74.79W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES DOWN...EMMONBURG RD CLOSED.

1015 AM     NON-TSTM WND DMG SALISBURY CENTER        43.14N 74.79W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES DOWN ON MAIN STREET

1023 AM     FLASH FLOOD      FALLS VILLAGE           41.95N 73.36W
08/28/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            RT 63/RT 43 18 INCHES OF WATER ON ROAD

1023 AM     NON-TSTM WND DMG ADAMS                   42.63N 73.12W
08/28/2011                   BERKSHIRE          MA   TRAINED SPOTTER

            TREES BLOCKING ROADS. RT 116 AND RT 8 ARE CLOSED.
            NUMEROUS TREES DOWN.

1023 AM     FLASH FLOOD      RHINEBECK               41.93N 73.91W
08/28/2011                   DUTCHESS           NY   TRAINED SPOTTER

            RT 9G ROAD FLOODED

1030 AM     NON-TSTM WND DMG FALLS VILLAGE           41.95N 73.36W
08/28/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            TREE DOWN ON WIRES AT BARNS AND UNDER MOUNTAIN RD.

1040 AM     NON-TSTM WND DMG CEDARVILLE              42.93N 75.11W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES DOWN

1053 AM     NON-TSTM WND DMG EAST HERKIMER           43.03N 74.96W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES DOWN

1055 AM     NON-TSTM WND DMG FRANKFORT               43.04N 75.07W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES DOWN

1057 AM     NON-TSTM WND DMG DOLGEVILLE              43.10N 74.77W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREES AND WIRES DOWN

1100 AM     FLASH FLOOD      VALATIE                 42.41N 73.68W
08/28/2011                   COLUMBIA           NY   911 CALL CENTER

            ROUTE 9 FLOODED.

1100 AM     FLASH FLOOD      HILLSDALE               42.18N 73.53W
08/28/2011                   COLUMBIA           NY   911 CALL CENTER

            STATE ROUTES 22 AND 23 CLOSED DUE TO FLOODING.

1100 AM     FLASH FLOOD      4 S AUSTERLITZ          42.26N 73.47W
08/28/2011                   COLUMBIA           NY   911 CALL CENTER

            ROUTE 71 CLOSED DUE TO FLOODING.

1112 AM     NON-TSTM WND DMG COLONIE                 42.73N 73.85W
08/28/2011                   ALBANY             NY   EMERGENCY MNGR

            KINGS RD AND CURRY RD MANY TREES DOWN

1115 AM     HEAVY RAIN       SOUTH DURHAM            42.33N 74.10W
08/28/2011  E0.00 INCH       GREENE             NY   TRAINED SPOTTER

            CULVERTS ALONG RTE 23 ARE AT MAX CAPACITY

1129 AM     FLASH FLOOD      MOHAWK                  43.01N 75.01W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            361 PINEBUSH ROAD...OVERFLOWING CULVERT

1135 AM     NON-TSTM WND DMG MIDDLEVILLE             43.14N 74.97W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            2226 HARD SCRABBLE ROAD...TREES AND WIRES DOWN

1135 AM     FLASH FLOOD      GUILFORD                42.82N 72.58W
08/28/2011                   WINDHAM            VT   TRAINED SPOTTER

            ROAD FLOODING AT CENTER ROAD, CANDEL RD, STATE ROCK RD.

1138 AM     NON-TSTM WND DMG POLAND                  43.23N 75.06W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            SEVERAL TREES DOWN ON WIRES ON RUSSIA RD NEAR GRANT RD

1145 AM     FLOOD            RHINEBECK               41.93N 73.91W
08/28/2011                   DUTCHESS           NY   PUBLIC

            RTE 9G SOUTH OF PRIMROSE HILL FLOODING WITH DEEP WATER

1150 AM     FLASH FLOOD      CLIFTON PARK            42.85N 73.81W
08/28/2011                   SARATOGA           NY   PUBLIC

            RTE 146A CLOSED BETWEEN STRAFFORD DRIVE AND NOTINGHAM WAY
            SOUTH.

1150 AM     NON-TSTM WND DMG CLIFTON PARK            42.85N 73.81W
08/28/2011                   SARATOGA           NY   PUBLIC

            TREES AND POWER LINES DOWN

1157 AM     NON-TSTM WND DMG SALISBURY               41.98N 73.42W
08/28/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            WIRES DOWN AND BURNING.

1200 PM     FLASH FLOOD      6 NE FONDA              43.02N 74.31W
08/28/2011                   FULTON             NY   EMERGENCY MNGR

            CULVERT WASHED OUT ON MALONEY ROAD.

1200 PM     NON-TSTM WND DMG 1 SSE BLUE MOUNTAIN LAK 43.86N 74.43W
08/28/2011                   HAMILTON           NY   DEPT OF HIGHWAYS

            NY ROUTE 28 CLOSED DUE TO DOWNED TREES.

1200 PM     FLASH FLOOD      2 ESE CAROGA LAKE       43.13N 74.45W
08/28/2011                   FULTON             NY   EMERGENCY MNGR

            CULVERT AND 60FT OF FISHER ROAD WASHED OUT.

1223 PM     NON-TSTM WND DMG OTIS                    42.20N 73.07W
08/28/2011                   BERKSHIRE          MA   TRAINED SPOTTER

            RTE 8 AND 7 CLOSED DUE TO TREES DOWN.

1230 PM     FLASH FLOOD      MOHAWK                  43.01N 75.01W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            FULMER CREEK CAME OUT OF ITS BANK ON THE EAST SIDE OF
            ROUTE 28 BRIDGE

1241 PM     NON-TSTM WND DMG FAIRFIELD               43.14N 74.91W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            1183 STATE RTE 170 TREE ON HOUSE WITH A WOMAN TRAPPED
            INSIDE.

1245 PM     FLASH FLOOD      COLUMBIA CENTER         42.93N 75.04W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            POLLY MILLER RD AND WARREN RD...FLOODING ACROSS
            INTERSECTION.

1250 PM     FLASH FLOOD      4 W DELANSON            42.75N 74.25W
08/28/2011                   SCHENECTADY        NY   DEPT OF HIGHWAYS

            ROUTE 30 CLOSED DUE TO FLOODING.

1257 PM     NON-TSTM WND DMG RUSSIA                  43.26N 75.08W
08/28/2011                   HERKIMER           NY   FIRE DEPT/RESCUE

            TREES AND WIRES DOWN

1257 PM     FLASH FLOOD      FRANKFORT               43.04N 75.07W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            MUDSLIDE BLOCKING 1 LANE OF SR171

0100 PM     FLASH FLOOD      SALEM                   43.17N 73.33W
08/28/2011                   WASHINGTON         NY   EMERGENCY MNGR

            ROADS CLOSED DUE TO FLOODING.

0120 PM     FLASH FLOOD      ILION                   43.01N 75.04W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            RT 51 CLOSED. FLODD NUMEROUS PLACES. ALL LOW LYING ROADS
            IN WARREN CLOSE. HOLCUM GOLF ROAD FLOODED IN NUMOURS
            PLACES OVER 3 FEET.

0123 PM     NON-TSTM WND DMG OLD FORGE               43.71N 74.97W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            TREE DOWN ON CAR IN OLD FORGE.

0200 PM     TROPICAL STORM   2 NNE GLOVERSVILLE      43.07N 74.33W
08/28/2011                   FULTON             NY   EMERGENCY MNGR

            WIND AND WATER DAMAGE TO NATHAN LITTAUER HOSPITAL ROOF.

0204 PM     NON-TSTM WND DMG DUANESBURG              42.76N 74.13W
08/28/2011                   SCHENECTADY        NY   PUBLIC

            18 TREES BLOWN DOWN IN NEARBY WOODS BY GUSTS

0216 PM     FLOOD            BAKERSVILLE             41.83N 73.03W
08/28/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            FLOODING ON ROADS...3 INCHES ON DINGS RD.

0228 PM     FLOOD            ILION                   43.01N 75.04W
08/28/2011                   HERKIMER           NY   TRAINED SPOTTER

            THE RITCHFIELD STREET BRIDGE IS CRESTED OVER AND IS
            RUNNING DOWN OSTEGO STREET...CAUSING FLOODING IN YARDS AT
            3RD STREET.

0232 PM     FLOOD            CATSKILL                42.21N 73.87W
08/28/2011                   GREENE             NY   TRAINED SPOTTER

            WEST MAIN STREET IS FLOODED AND CLOSED.

0238 PM     FLOOD            BUSKIRK                 42.95N 73.43W
08/28/2011                   RENSSELAER         NY   PUBLIC

            COUNTY RTE 103 FLOODED APPROXIMATELY 0.9 MILES SOUTH OF
            INTERSECTION WITH NYS 67.

0239 PM     FLOOD            MAPLECREST              42.28N 74.19W
08/28/2011                   GREENE             NY   NEWSPAPER

            *** 1 FATAL *** WOMAN DROWNED WHEN HOUSE SHE WAS IN WAS
            SWEPT AWAY BY FLOOD WATERS. TIME OF FATALITY IS NOT
            AVAILABLE. TIME SHOULD NOT BE CONSIDERED REPRESENTATIVE.

0239 PM     FLASH FLOOD      LANESVILLE              42.13N 74.27W
08/28/2011                   GREENE             NY   NEWSPAPER

            *** 1 FATAL *** MAN DROWNED WHEN EMBANKMENT HE WAS
            STANDING ON GAVE WAY AND SWEPT HIM INTO STONY CLOVE
            CREEK. TIME OF FATALITY IS NOT AVAILABLE. TIME LISTED
            SHOULD NOT BE CONSIDERED TIME OF FATILITY.

0252 PM     FLOOD            ALBANY                  42.66N 73.78W
08/28/2011                   ALBANY             NY   DEPT OF HIGHWAYS

            NY THRUWAY CLOSED FROM EXIT 24 TO EXIT 8...NUMEROUS
            REPORTS OF FLOODING ALONG THIS STRETCH.

0252 PM     FLASH FLOOD      BENNINGTON              42.87N 73.19W
08/28/2011                   BENNINGTON         VT   EMERGENCY MNGR

            RTE 9 CLOSED FROM BENNINGTON TO BRATTLEBORO...NUMEROUS
            REPORTS OF FLOODING ALONG THIS STRETCH.

0330 PM     FLOOD            NORTH BLENHEIM          42.47N 74.44W
08/28/2011                   SCHOHARIE          NY   TRAINED SPOTTER

            OLD BLENHEIM BRIDGE THAT SPANS SCHOLARIE CREEK HAS BEEN
            WASHED AWAY.

0427 PM     FLOOD            AVERILL PARK            42.63N 73.55W
08/28/2011                   RENSSELAER         NY   PUBLIC

            WYANTSKILL CREEK OVERFLOWING BANKS, SPILLING ONTO THAIS
            RD AT INTERSECTION OF SPRINGER.

0530 PM     FLASH FLOOD      WILMINGTON              42.87N 72.87W
08/28/2011                   WINDHAM            VT   NEWSPAPER

            *** 1 FATAL *** WOMAN DROWNED WHEN THE CAR SHE WAS IN
            BECAME TRAPPED BY FLOOD WATERS FROM THE DEERFIELD RIVER.

0540 PM     FLOOD            CATSKILL                42.21N 73.87W
08/28/2011                   GREENE             NY   TRAINED SPOTTER

            TRAINED SPOTTER...PORTION OF RTE 9W CLOSED DUE TO
            FLOODING - BRIDGE CLOSED OVER CATSKILL CREEK

0540 PM     FLOOD            CATSKILL                42.21N 73.87W
08/28/2011                   GREENE             NY   TRAINED SPOTTER

            TRAINED SPOTTER...PORTION OF RTE 9W CLOSED DUE TO
            FLOODING - BRIDGE CLOSED OVER CATSKILL CREEK

0651 PM     FLOOD            LAKE GEORGE             43.43N 73.71W
08/28/2011                   WARREN             NY   LAW ENFORCEMENT

            PART OF ROUTE 9N BUCKLED DUE TO FLOODING.

0652 PM     FLASH FLOOD      CLARKSVILLE             42.57N 73.96W
08/28/2011                   ALBANY             NY   EMERGENCY MNGR

            *** 1 FATAL *** WOMAN WASHED INTO ONESQUEATHAW CREEK AND
            KILLED. TIME IS NOT TIME OF FATILITY...BUT TIME OF
            REPORT. TIME OF FATILITY NOT AVAILABLE AT THIS TIME.

1044 PM     FLOOD            BUSKIRK                 42.95N 73.43W
08/28/2011                   RENSSELAER         NY   TRAINED SPOTTER

            TRAINED SPOTTER...TREES DOWN FROM WIND...RISING HOOSIC
            RIVER 12 INCHES FROM THE BUSKIRK RED COVERED BRIDGE

0620 AM     FLOOD            WEST WINFIELD           42.88N 75.19W
08/29/2011                   HERKIMER           NY   DEPT OF HIGHWAYS

            NY 20 CLOSED BETWEEN NY 51 SOUTH ST TO NY 51 WEST
            WINFIELD.

0950 AM     FLOOD            WATERVLIET              42.72N 73.71W
08/29/2011                   ALBANY             NY   LAW ENFORCEMENT

            EXIT 8 ON AND OFF RAMP CLOSED DUE TO FLOODING FROM THE
            HUDSON RIVER.

0530 PM     FLOOD            GLEN                    42.89N 74.35W
08/29/2011                   MONTGOMERY         NY   NEWSPAPER

            *** 1 FATAL *** MAN DROWNED WHEN TRUCK HE WAS IN WAS
            SWEPT AWAY BY SCHOHARIE CREEK ON ROUTE 5S. TIME IS
            APPROXIMATE.

&&

SDIRIENZ
Special weather statement, Sep 1, 2:58 PM EST, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
358 PM EDT THU SEP 1 2011

NYZ038-012045-
SOUTHERN HERKIMER NY-
358 PM EDT THU SEP 1 2011

...A SLOW MOVING THUNDERSTORM WITH HEAVY RAIN IN

  HERKIMER COUNTY IN EASTERN NEW YORK...

AT 351 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
THUNDERSTORM CAPABLE OF PRODUCING...OCCASIONAL LIGHTNING...AND HEAVY
RAIN. THIS STORM WAS LOCATED NEAR MIDDLEVILLE...OR ABOUT 8 MILES
NORTHWEST OF LITTLE FALLS...AND MOVING EAST AT 10 MPH.

THE THUNDERSTORM WILL BE NEAR...
7 MILES NORTH OF LITTLE FALLS BY 410 PM EDT

RAINFALL AMOUNTS OF ONE HALF TO ONE INCH COULD OCCUR IN LESS THAN
ONE HOUR WITH THIS SLOW MOVING CLUSTER OF THUNDERSTORMS. THIS WILL
LIKELY LEAD TO PONDING OF WATER OF ROADS AND POOR DRAINAGE AREAS.

LAT...LON 4331 7484 4327 7474 4317 7473 4310 7479
      4302 7478 4307 7504 4326 7503
TIME...MOT...LOC 1956Z 269DEG 11KT 4315 7491

JPV
Special weather statement, Sep 1, 3:46 PM EST, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
446 PM EDT THU SEP 1 2011

VTZ013-014-012145-
BENNINGTON VT-WESTERN WINDHAM VT-
446 PM EDT THU SEP 1 2011

...SLOW MOVING SHOWERS WITH HEAVY RAINFALL MOVING THROUGH

  NORTHEAST BENNINGTON COUNTY IN SOUTHERN VERMONT...
  NORTHERN WINDHAM COUNTY IN SOUTHERN VERMONT...

AT 437 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
CLUSTER OF SHOWERS PRODUCING HEAVY RAIN. THESE SHOWERS WERE LOCATED
NEAR LONDONDERRY...AND MOVING NORTHEAST AT 5 MPH.

THE THUNDERSTORM WILL BE NEAR...
LONDONDERRY BY 525 PM EDT

RAINFALL AMOUNTS OF ONE HALF TO ONE INCH COULD OCCUR IN LESS THAN
ONE HOUR WITH THIS SLOW MOVING CLUSTER OF SHOWERS. THIS WILL LIKELY
LEAD TO PONDING OF WATER OF ROADS AND POOR DRAINAGE AREAS.

LAT...LON 4321 7263 4306 7275 4312 7299 4328 7290
TIME...MOT...LOC 2043Z 205DEG 6KT 4316 7283

JPV
Special weather statement, Sep 1, 5:18 PM EST, 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
618 PM EDT THU SEP 1 2011

NYZ039-082-012315-
SOUTHERN FULTON NY-NORTHERN FULTON NY-
618 PM EDT THU SEP 1 2011

...SLOW MOVING SHOWERS WITH HEAVY RAINFALL MOVING THROUGH

  FULTON COUNTY IN EASTERN NEW YORK...

AT 614 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SLOW MOVING CLUSTER OF SHOWERS PRODUCING HEAVY RAIN. THESE SHOWERS
WERE LOCATED NEAR CAROGA LAKE...OR ABOUT 12 MILES NORTHWEST OF
GLOVERSVILLE...AND MOVING EAST AT 5 MPH.

THE THUNDERSTORM WILL BE NEAR...
CAROGA LAKE BY 655 PM EDT
CAROGA LAKE PUBLIC CAMPGROUND BY 705 PM EDT

RAINFALL AMOUNTS OF ONE HALF TO ONE INCH COULD OCCUR IN LESS THAN
ONE HOUR WITH THIS SLOW MOVING CLUSTER OF SHOWERS. THIS WILL LIKELY
LEAD TO PONDING OF WATER OF ROADS AND POOR DRAINAGE AREAS.

LAT...LON 4322 7455 4322 7441 4301 7444 4309 7470
      4318 7468 4326 7470
TIME...MOT...LOC 2217Z 285DEG 5KT 4313 7456

JPV

The radar

The Albany radar (KENX), 117 km away, was scanning. The volume nearest the first event began at 22:39 UTC.

Open the radar archive at this moment

Event by event

3 flash flood. Local standard time, as filed.

Flash Flood, Windham

When
September 1, 5:40 PM EST
Where
Windham County, 0.94 mi W of Rawsonville to 0.2 mi WSW of Rawsonville
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
43.152, -72.848

The intersection of Route 100 and Route 30 in Rawsonville was closed due to flash flooding.

Flash Flood, Windham

When
September 1, 5:40 PM EST to 8:00 PM EST
Where
Windham County, 2.09 mi W of Rawsonville to 2.46 mi W of Rawsonville
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
43.148, -72.871

River Road in Winhall was closed due to water on the roadway.

Flash Flood, Windham

When
September 1, 6:00 PM EST to 8:00 PM EST
Where
Windham County, 0.54 mi SSW of Rawsonville to 1.36 mi E of Rawsonville
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
43.144, -72.836

Roads were washed out and many rescues were needed in Rawsonville due to the rapidly rising water.

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 Vermont in 2011Every state in 2011This day in weather historyWarnings in Vermont, September 2011

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 2026-09-24. Each event’s entry at NCEI: 346858, 346859, 346861.