Headwater Guidance
Issued by NWS Northeast RFC

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000
FOUS71 KTAR 180720
FFHTAR
HEADWATER FLASH FLOOD GUIDANCE
NATIONAL WEATHER SERVICE
NORTHEAST RIVER FORECAST CENTER... TAUNTON MA
203 AM EST THU DEC 18 2014

: WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED
: TO EXCEED FLOOD STAGE
: HSA - HYDROLOGIC SERVICE AREA
.B TAR 141218 Z DH06/DC1412180703 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF
:
:===========================================================
:      CARIBOU HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
MASM1     3.0/  3.2/  3.5/  3.7/  4.1 :MASARDIS, ME
DOVM1     1.8/  2.0/  2.1/  2.5/  2.6 :DOVER, ME
WENM1     3.0/  4.4/  5.0/  5.6/  6.9 :WEST ENFIELD, ME
:===========================================================
:      GRAY HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
NANM1     2.1/  2.3/  2.4/  3.2/  3.4 :NORTH ANSON, ME
SKOM1     1.2/  1.6/  1.7/  1.9/  2.3 :SKOWHEGAN, ME
ROXM1     0.9/  1.0/  1.1/  1.4/  2.1 :ROXBURY, ME
CNWN3     1.7/  1.7/  1.8/  2.3/  2.5 :CONWAY, NH
WOON3     1.1/  1.2/  1.2/  1.6/  2.5 :WOODSTOCK, NH
RUMN3     1.7/  1.8/  1.9/  2.1/  2.8 :RUMNEY, NH
BRSN3     2.6/  2.6/  2.6/  2.8/  2.9 :BRISTOL, NH
DAVN3     2.2/  2.3/  2.4/  2.9/  3.5 :DAVISVILLE, NH
NSTN3     3.0/  4.1/  4.6/  5.3/  6.3 :N STRATFORD, NH
BETN3     2.0/  2.1/  2.2/  2.7/  3.7 :BETHLEHEM JCT, NH
:===========================================================
:      BOSTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
PTRN3     2.6/  2.7/  2.7/  3.0/  3.4 :PETERBORO, NH
GFFN3     1.6/  1.7/  1.8/  2.1/  2.7 :GOFFSTOWN, NH
FBGM3     2.0/  2.0/  2.1/  2.7/  3.7 :FITCHBURG, MA
WGTM3     1.9/  1.9/  2.0/  2.6/  4.0 :WEST GROTON, MA
MAYM3     2.4/  2.4/  2.4/  3.2/  3.8 :MAYNARD, MA
SAXM3     1.5/  1.6/  2.9/  3.1/  3.9 :SAXONVILLE, MA
WLMM3     2.9/  3.0/  3.1/  3.9/  5.9 :WILMINGTON, MA
NRWM3     2.9/  3.0/  3.4/  4.5/  5.0 :NORWOOD, MA
DOVM3     3.0/  3.3/  3.3/  3.3/  3.3 :DOVER, MA
NBRM3     2.6/  2.8/  3.0/  3.9/  5.9 :NORTHBRIDGE, MA
WILC3     3.0/  4.2/  4.7/  5.2/  6.1 :WILLIMANTIC, CT
WSFM3     2.6/  3.3/  3.7/  4.2/  5.2 :WESTFIELD, MA
UNVC3     1.6/  1.8/  2.3/  3.9/  5.9 :UNIONVILLE, CT
:===========================================================
:      NEW YORK HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
GRDN6     2.1/  2.6/  3.0/  3.5/  4.2 :GARDINER, NY
YTCC3     1.7/  2.4/  2.6/  2.9/  3.6 :YANTIC, CT
:===========================================================
:      BURLINGTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
CZRN6     3.0/  3.1/  3.4/  4.6/  5.9 :PERRY MILLS, NY
ASFN6     1.4/  1.4/  1.5/  1.9/  2.2 :AUSABLE FORKS, NY
CENV1     2.2/  2.2/  2.3/  2.3/  2.8 :CENTER RUTLAND, VT
MONV1     2.0/  2.1/  2.2/  3.3/  4.3 :MONTPELIER, VT
MOOV1     1.6/  1.6/  1.7/  2.0/  2.7 :MORETOWN, VT
JONV1     2.0/  2.1/  2.3/  2.5/  3.0 :JOHNSON, VT
NTYV1     1.5/  1.7/  2.1/  2.8/  3.6 :NORTH TROY, VT
PASV1     2.4/  3.4/  3.9/  4.6/  5.7 :PASSUMPSIC, VT
WLRV1     2.2/  2.3/  2.3/  2.7/  3.6 :WELLS RIVER, VT
WEHV1     2.2/  2.6/  2.8/  3.0/  3.4 :W HARTFORD, VT
:===========================================================
:      ALBANY HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
NWCN6     2.7/  2.9/  3.1/  3.5/  4.1 :NEWCOMB, NY
HOPN6     2.5/  2.6/  2.9/  3.1/  3.8 :HOPE, NY
GVVN6     1.7/  1.8/  1.9/  2.2/  3.1 :MID. GRANVILLE, NY
BTTN6     2.0/  2.7/  3.1/  3.6/  4.4 :BATTENVILLE, NY
WILM3     1.3/  1.7/  1.9/  2.4/  2.9 :WILLIAMSTOWN, MA
BNTV1     1.6/  1.7/  1.9/  2.3/  2.8 :N. BENNINGTON, VT
LTLN6     1.7/  2.4/  2.7/  2.9/  3.5 :LITTLE FALLS, NY
PTVN6     1.7/  1.9/  2.1/  2.4/  3.6 :PRATTSVILLE, NY
MTRN6     1.8/  2.0/  2.3/  2.9/  4.3 :COLD BROOK, NY
ROSN6     1.9/  2.8/  3.3/  3.9/  4.9 :ROSENDALE, NY
WAPN6     2.1/  2.7/  3.4/  4.2/  5.5 :WAPPINGER FALLS, NY
GTBM3     3.0/  4.2/  4.6/  5.0/  5.9 :GT. BARRINGTON, MA
TENN6     3.0/  4.1/  4.4/  4.9/  5.9 :GAYLORDSVILLE, CT
GAYC3     2.1/  2.5/  2.7/  3.0/  3.5 :GAYLORDSVILLE, CT
:===========================================================
:      BINGHAMTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
FLLN6     1.6/  1.8/  2.0/  2.4/  3.0 :ITHACA, NY
ONDN6     1.6/  1.7/  1.9/  2.6/  3.3 :SYRACUSE, NY
NEIN6     1.1/  1.4/  1.5/  1.7/  2.1 :ONEIDA, NY
:===========================================================
:      BUFFALO HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
GOWN6     1.2/  1.5/  1.6/  1.9/  2.1 :GOWANDA, NY
GDVN6     0.8/  0.9/  1.1/  1.4/  1.8 :GARDENVILLE, NY
LCSN6     0.7/  0.8/  0.9/  1.2/  1.6 :LANCASTER, NY
EBZN6     0.7/  0.9/  1.1/  1.3/  1.8 :EBENEZER, NY
WILN6     0.9/  1.0/  1.0/  1.1/  1.2 :WILLIAMSVILLE, NY
BTVN6     1.5/  1.5/  1.6/  1.7/  2.0 :BATAVIA, NY
WLLN6     1.2/  1.5/  1.7/  1.9/  2.4 :WELLSVILLE, NY
GRBN6     1.8/  2.1/  2.3/  2.7/  3.3 :GARBUTT, NY
CHRN6     1.9/  2.3/  2.5/  2.8/  3.3 :CHURCHVILLE, NY
BOON6     2.8/  3.0/  3.2/  3.6/  4.5 :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 141218 Z DH06/DC1412180720 /DUE/QMXC1/QMXC2/QMXC3/QMXC4
.B1 /QMXC5/QMXC6
:
:                 RAINFALL
:IDENT    0.5    1.0    1.5    2.0     3.0     5.0   LOCATION
:======= ===== ====== ====== ====== ======= =======  ================
RONDOUT   474/   722/   977/  1759/  3404/  6784/ : RONDOUT RESERVOIR
CROTON   1122/  1927/  2761/  3637/  7740/ 18777/ : NEW CROTON DAM
W.BRANC   114/   183/   258/   335/   585/  1931/ : W.BRANCH RESERVOIR
KENSICO    40/   106/   217/   329/   554/  1005/ : KENSICO
GILBOA   2135/  3501/  6063/  8992/ 15033/ 27327/ : SCHOHARIE RESERVOIR
ASHOKAN  2194/  3215/  4292/  7256/ 13737/ 27205/ : ASHOKAN RESERVOIR
.END
$$



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