Headwater Guidance
Issued by NWS Northeast RFC

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000
FOUS71 KTAR 252135
FFHTAR
HEADWATER FLASH FLOOD GUIDANCE
NATIONAL WEATHER SERVICE
NORTHEAST RIVER FORECAST CENTER... TAUNTON MA
403 PM EST THU DEC 25 2014

: WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED
: TO EXCEED FLOOD STAGE
: HSA - HYDROLOGIC SERVICE AREA
.B TAR 141225 Z DH18/DC1412252103 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF
:
:===========================================================
:      CARIBOU HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
MASM1     2.5/  2.6/  2.7/  3.0/  3.6 :MASARDIS, ME
DOVM1     2.2/  2.2/  2.2/  2.5/  3.0 :DOVER, ME
WENM1     2.7/  3.7/  4.2/  5.0/  6.5 :WEST ENFIELD, ME
:===========================================================
:      GRAY HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
NANM1     1.6/  1.6/  1.6/  2.2/  2.7 :NORTH ANSON, ME
SKOM1     0.7/  0.8/  0.8/  0.9/  1.3 :SKOWHEGAN, ME
ROXM1     0.5/  0.5/  0.5/  0.6/  1.2 :ROXBURY, ME
CNWN3     0.8/  0.8/  0.8/  1.0/  1.3 :CONWAY, NH
WOON3     0.5/  0.5/  0.5/  0.5/  1.1 :WOODSTOCK, NH
RUMN3     0.7/  0.7/  0.7/  0.9/  1.5 :RUMNEY, NH
BRSN3     2.0/  2.0/  2.0/  2.0/  2.0 :BRISTOL, NH
DAVN3     1.8/  1.8/  1.9/  2.2/  2.8 :DAVISVILLE, NH
NSTN3     2.1/  2.8/  3.2/  3.9/  4.5 :N STRATFORD, NH
BETN3     0.6/  0.6/  0.6/  0.6/  1.4 :BETHLEHEM JCT, NH
:===========================================================
:      BOSTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
PTRN3     2.0/  2.0/  2.0/  2.3/  2.8 :PETERBORO, NH
GFFN3     1.3/  1.3/  1.4/  1.7/  2.3 :GOFFSTOWN, NH
FBGM3     1.9/  2.0/  2.0/  2.7/  3.7 :FITCHBURG, MA
WGTM3     1.6/  1.7/  1.8/  2.3/  3.7 :WEST GROTON, MA
MAYM3     2.3/  2.3/  2.3/  3.5/  3.9 :MAYNARD, MA
SAXM3     1.5/  1.7/  3.1/  3.4/  4.5 :SAXONVILLE, MA
WLMM3     2.8/  3.0/  3.0/  4.0/  6.1 :WILMINGTON, MA
NRWM3     2.8/  3.2/  3.6/  5.0/  5.6 :NORWOOD, MA
DOVM3     3.0/  3.1/  3.1/  3.3/  4.2 :DOVER, MA
NBRM3     2.5/  2.6/  2.9/  3.8/  5.8 :NORTHBRIDGE, MA
WILC3     3.0/  4.1/  4.5/  5.0/  6.0 :WILLIMANTIC, CT
WSFM3     2.6/  3.3/  3.7/  4.3/  5.3 :WESTFIELD, MA
UNVC3     1.6/  1.8/  2.3/  3.8/  5.7 :UNIONVILLE, CT
:===========================================================
:      NEW YORK HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
GRDN6     2.1/  2.6/  3.0/  3.4/  4.3 :GARDINER, NY
YTCC3     1.5/  2.1/  2.4/  2.6/  3.2 :YANTIC, CT
:===========================================================
:      BURLINGTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
CZRN6     1.9/  2.0/  2.0/  2.7/  3.5 :PERRY MILLS, NY
ASFN6     0.5/  0.5/  0.5/  0.5/  0.5 :AUSABLE FORKS, NY
CENV1     0.7/  0.7/  0.7/  0.7/  0.7 :CENTER RUTLAND, VT
MONV1     1.6/  1.6/  1.7/  2.0/  3.0 :MONTPELIER, VT
MOOV1     0.5/  0.5/  0.5/  0.5/  0.5 :MORETOWN, VT
JONV1     1.3/  1.3/  1.3/  1.3/  1.8 :JOHNSON, VT
NTYV1     0.5/  0.5/  0.5/  0.5/  0.8 :NORTH TROY, VT
PASV1     1.9/  2.6/  3.0/  3.4/  4.3 :PASSUMPSIC, VT
WLRV1     1.5/  1.5/  1.5/  1.7/  2.5 :WELLS RIVER, VT
WEHV1     0.8/  1.1/  1.2/  1.3/  1.6 :W HARTFORD, VT
:===========================================================
:      ALBANY HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
NWCN6     1.7/  1.8/  1.9/  2.1/  2.5 :NEWCOMB, NY
HOPN6     0.5/  0.5/  0.5/  0.5/  0.5 :HOPE, NY
GVVN6     0.5/  0.5/  0.5/  0.5/  0.5 :MID. GRANVILLE, NY
BTTN6     0.6/  0.9/  1.0/  1.2/  1.5 :BATTENVILLE, NY
WILM3     0.6/  0.7/  0.8/  1.0/  1.5 :WILLIAMSTOWN, MA
BNTV1     0.7/  0.8/  0.9/  1.1/  1.5 :N. BENNINGTON, VT
LTLN6     0.9/  1.3/  1.5/  1.6/  1.9 :LITTLE FALLS, NY
PTVN6     1.1/  1.1/  1.2/  1.5/  2.4 :PRATTSVILLE, NY
MTRN6     1.5/  1.6/  1.7/  2.2/  3.1 :COLD BROOK, NY
ROSN6     1.7/  2.6/  3.1/  3.6/  4.6 :ROSENDALE, NY
WAPN6     2.1/  2.7/  3.3/  4.1/  5.4 :WAPPINGER FALLS, NY
GTBM3     3.0/  3.7/  4.0/  4.4/  5.2 :GT. BARRINGTON, MA
TENN6     3.0/  4.1/  4.4/  5.0/  6.1 :GAYLORDSVILLE, CT
GAYC3     2.0/  2.4/  2.6/  2.9/  3.4 :GAYLORDSVILLE, CT
:===========================================================
:      BINGHAMTON HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
FLLN6     1.6/  1.7/  1.9/  2.2/  2.8 :ITHACA, NY
ONDN6     1.2/  1.3/  1.3/  1.6/  2.2 :SYRACUSE, NY
NEIN6     0.9/  1.1/  1.2/  1.3/  1.7 :ONEIDA, NY
:===========================================================
:      BUFFALO HSA
:IDENT    1HR   3HR   6HR  12HR  24HR  HEADWATER NAME
:======= ====  ====  ====  ====  ====  ====================
GOWN6     1.3/  1.7/  1.8/  2.0/  2.3 :GOWANDA, NY
GDVN6     0.9/  1.1/  1.3/  1.6/  2.0 :GARDENVILLE, NY
LCSN6     0.8/  0.9/  1.1/  1.4/  1.8 :LANCASTER, NY
EBZN6     0.8/  1.0/  1.2/  1.4/  1.8 :EBENEZER, NY
WILN6     1.2/  1.3/  1.3/  1.5/  1.6 :WILLIAMSVILLE, NY
BTVN6     1.6/  1.7/  1.8/  2.0/  2.3 :BATAVIA, NY
WLLN6     1.1/  1.4/  1.6/  1.8/  2.3 :WELLSVILLE, NY
GRBN6     1.8/  2.1/  2.4/  2.7/  3.3 :GARBUTT, NY
CHRN6     2.0/  2.4/  2.6/  3.0/  3.6 :CHURCHVILLE, NY
BOON6     1.2/  1.2/  1.2/  1.2/  1.2 :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 141225 Z DH18/DC1412252135 /DUE/QMXC1/QMXC2/QMXC3/QMXC4
.B1 /QMXC5/QMXC6
:
:                 RAINFALL
:IDENT    0.5    1.0    1.5    2.0     3.0     5.0   LOCATION
:======= ===== ====== ====== ====== ======= =======  ================
RONDOUT   397/   645/   896/  1534/  3120/  6380/ : RONDOUT RESERVOIR
CROTON    916/  1659/  2462/  3288/  6898/ 17794/ : NEW CROTON DAM
W.BRANC    84/   146/   207/   280/   430/  1713/ : W.BRANCH RESERVOIR
KENSICO    99/   211/   323/   436/   662/  1112/ : KENSICO
GILBOA   2706/  4595/  7448/ 10374/ 16277/ 28159/ : SCHOHARIE RESERVOIR
ASHOKAN  2755/  3844/  5384/  8318/ 14689/ 27715/ : ASHOKAN RESERVOIR
.END
$$



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