678
FOUS71 KTAR 130145
FFHTAR
HEADWATER FLASH FLOOD GUIDANCE
NATIONAL WEATHER SERVICE
NORTHEAST RIVER FORECAST CENTER... NORTON MA
930 PM EDT TUE AUG 12 2025
: WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED
: TO EXCEED FLOOD STAGE
: HSA - HYDROLOGIC SERVICE AREA
.B TAR 250813 Z DH00/DC2508130130 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF
:
:===========================================================
: CARIBOU HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
MASM1 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :MASARDIS, ME
DOVM1 3.0/ 4.4/ 5.1/ 6.6/ 8.0 :DOVER, ME
WENM1 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :WEST ENFIELD, ME
:===========================================================
: GRAY HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
NANM1 3.0/ 4.5/ 5.5/ 7.0/ 8.0 :NORTH ANSON, ME
SKOM1 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :SKOWHEGAN, ME
ROXM1 2.6/ 3.2/ 4.4/ 6.1/ 8.0 :ROXBURY, ME
CNWN3 3.0/ 3.9/ 4.7/ 6.2/ 7.7 :CONWAY, NH
WOON3 2.4/ 2.5/ 2.6/ 3.1/ 4.1 :WOODSTOCK, NH
RUMN3 3.0/ 4.3/ 4.6/ 5.2/ 6.3 :RUMNEY, NH
BRSN3 3.0/ 4.5/ 5.2/ 5.8/ 6.2 :BRISTOL, NH
DAVN3 3.0/ 4.5/ 5.7/ 7.0/ 8.0 :DAVISVILLE, NH
NSTN3 3.0/ 4.5/ 5.4/ 6.5/ 7.9 :N STRATFORD, NH
BETN3 3.0/ 3.7/ 3.9/ 4.6/ 5.9 :BETHLEHEM JCT, NH
PTRN3 3.0/ 4.5/ 5.3/ 6.3/ 7.5 :PETERBORO, NH
GFFN3 3.0/ 4.5/ 5.8/ 7.0/ 8.0 :GOFFSTOWN, NH
:===========================================================
: BOSTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
FBGM3 3.0/ 3.6/ 4.4/ 6.3/ 8.0 :FITCHBURG, MA
WGTM3 3.0/ 4.1/ 4.9/ 6.4/ 8.0 :WEST GROTON, MA
MAYM3 2.9/ 3.0/ 4.3/ 6.7/ 8.0 :MAYNARD, MA
SAXM3 1.8/ 3.6/ 5.4/ 7.0/ 8.0 :SAXONVILLE, MA
WLMM3 3.0/ 4.0/ 5.1/ 7.0/ 8.0 :WILMINGTON, MA
NRWM3 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :NORWOOD, MA
DOVM3 3.0/ 4.5/ 5.3/ 7.0/ 8.0 :DOVER, MA
NBRM3 3.0/ 4.0/ 4.9/ 6.8/ 8.0 :NORTHBRIDGE, MA
WLMC3 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :WILLIMANTIC, CT
WSFM3 3.0/ 4.5/ 5.7/ 7.0/ 8.0 :WESTFIELD, MA
UNVC3 2.6/ 3.1/ 4.9/ 7.0/ 8.0 :UNIONVILLE, CT
:===========================================================
: NEW YORK HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
GRDN6 3.0/ 4.5/ 5.3/ 6.1/ 7.4 :GARDINER, NY
YTCC3 3.0/ 4.0/ 5.1/ 6.1/ 7.4 :YANTIC, CT
:===========================================================
: BURLINGTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
CZRN6 3.0/ 4.5/ 5.3/ 6.9/ 8.0 :PERRY MILLS, NY
ASFN6 1.8/ 1.9/ 1.9/ 2.5/ 2.9 :AUSABLE FORKS, NY
CENV1 3.0/ 3.4/ 3.4/ 3.5/ 4.5 :CENTER RUTLAND, VT
MONV1 2.9/ 3.1/ 4.3/ 5.1/ 7.1 :MONTPELIER, VT
MOOV1 2.8/ 2.9/ 3.1/ 3.5/ 4.5 :MORETOWN, VT
JONV1 3.0/ 3.6/ 3.9/ 4.2/ 5.3 :JOHNSON, VT
NTYV1 2.3/ 2.7/ 3.6/ 4.7/ 6.0 :NORTH TROY, VT
PASV1 3.0/ 4.2/ 5.1/ 6.2/ 7.7 :PASSUMPSIC, VT
WLRV1 3.0/ 3.5/ 3.7/ 4.8/ 6.1 :WELLS RIVER, VT
WEHV1 2.9/ 3.4/ 3.7/ 4.1/ 4.9 :W HARTFORD, VT
:===========================================================
: ALBANY HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
NWCN6 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :NEWCOMB, NY
HOPN6 3.0/ 3.7/ 4.3/ 5.0/ 6.5 :HOPE, NY
GVVN6 2.7/ 2.9/ 3.5/ 4.4/ 6.0 :MID. GRANVILLE, NY
BTTN6 2.9/ 4.2/ 5.1/ 6.3/ 7.9 :BATTENVILLE, NY
WILM3 2.1/ 2.6/ 3.3/ 4.3/ 5.7 :WILLIAMSTOWN, MA
BNTV1 2.5/ 2.8/ 3.6/ 4.7/ 6.0 :N. BENNINGTON, VT
LTLN6 3.0/ 4.1/ 4.8/ 5.4/ 6.6 :LITTLE FALLS, NY
PTVN6 3.0/ 3.5/ 4.1/ 5.0/ 7.0 :PRATTSVILLE, NY
MTRN6 3.0/ 3.6/ 4.7/ 5.8/ 8.0 :COLD BROOK, NY
ROSN6 2.7/ 3.9/ 4.7/ 5.6/ 7.1 :ROSENDALE, NY
WAPN6 2.7/ 3.4/ 4.4/ 5.5/ 7.3 :WAPPINGER FALLS, NY
GTBM3 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :GT. BARRINGTON, MA
TENN6 3.0/ 4.5/ 6.0/ 7.0/ 8.0 :GAYLORDSVILLE, CT
GAYC3 3.0/ 3.9/ 5.2/ 6.3/ 8.0 :GAYLORDSVILLE, CT
:===========================================================
: BINGHAMTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
FLLN6 2.8/ 3.5/ 4.4/ 5.7/ 7.3 :ITHACA, NY
ONDN6 2.2/ 2.4/ 3.0/ 4.9/ 6.7 :SYRACUSE, NY
NEIN6 2.1/ 2.4/ 2.8/ 3.3/ 4.2 :ONEIDA, NY
:===========================================================
: BUFFALO HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
GOWN6 2.3/ 2.9/ 3.3/ 4.2/ 5.4 :GOWANDA, NY
GDVN6 2.4/ 2.7/ 3.2/ 4.0/ 5.1 :GARDENVILLE, NY
LCSN6 2.0/ 2.4/ 2.9/ 3.7/ 4.8 :LANCASTER, NY
EBZN6 2.0/ 2.4/ 2.9/ 3.8/ 5.1 :EBENEZER, NY
WILN6 2.6/ 2.8/ 2.9/ 3.5/ 4.1 :WILLIAMSVILLE, NY
BTVN6 3.0/ 3.9/ 4.6/ 5.6/ 6.9 :BATAVIA, NY
WLLN6 2.7/ 3.0/ 3.4/ 3.9/ 4.7 :WELLSVILLE, NY
GRBN6 2.6/ 3.2/ 4.1/ 5.1/ 6.6 :GARBUTT, NY
CHRN6 3.0/ 3.8/ 4.5/ 5.5/ 7.0 :CHURCHVILLE, NY
BOON6 3.0/ 3.7/ 4.4/ 5.4/ 7.1 :BOONVILLE, NY
.END
NYC WATER SUPPLY FORECAST
ESTIMATED RUNOFF IN MILLIONS OF GALLONS RESULTING FROM THE
FOLLOWING 6-HOUR PRECIPITATION AMOUNTS IN INCHES
:
DRAINAGE AREAS IN SQUARE MILES ARE:
GILBOA - 315. ASHOKAN - 257. RONDOUT - 95.
W.BRANCH - 43. CROTON - 335. KENSICO - 13.
:
.B TAR 250813 Z DH00/DC2508130145 /DUE/QMXC1/QMXC2/QMXC3/QMXC4
.B1 /QMXC5/QMXC6
:
: RAINFALL
:IDENT 0.5 1.0 1.5 2.0 3.0 5.0 LOCATION
:======= ===== ====== ====== ====== ======= ======= ================
RONDOUT 29/ 84/ 222/ 380/ 898/ 3912/ : RONDOUT RESERVOIR
CROTON 177/ 335/ 502/ 807/ 1618/ 4476/ : NEW CROTON DAM
W.BRANC 10/ 20/ 35/ 64/ 129/ 302/ : W.BRANCH RESERVOIR
KENSICO 3/ 9/ 32/ 102/ 321/ 768/ : KENSICO
GILBOA 72/ 139/ 359/ 699/ 2071/ 11402/ : SCHOHARIE RESERVOIR
ASHOKAN 93/ 146/ 342/ 666/ 1436/ 8218/ : ASHOKAN RESERVOIR
.END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page