Headwater Guidance Issued by NWS Northeast RFC
000
FOUS71 KTAR 120745
FFHTAR
HEADWATER FLASH FLOOD GUIDANCE
NATIONAL WEATHER SERVICE
NORTHEAST RIVER FORECAST CENTER... NORTON MA
336 AM EDT FRI APR 12 2024
: WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED
: TO EXCEED FLOOD STAGE
: HSA - HYDROLOGIC SERVICE AREA
.B TAR 240412 Z DH06/DC2404120736 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF
:
:===========================================================
: CARIBOU HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
MASM1 2.8/ 2.8/ 3.0/ 3.0/ 3.0 :MASARDIS, ME
DOVM1 1.0/ 1.0/ 1.0/ 1.0/ 1.0 :DOVER, ME
WENM1 2.7/ 3.7/ 4.1/ 4.4/ 5.3 :WEST ENFIELD, ME
:===========================================================
: GRAY HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
NANM1 1.6/ 1.7/ 1.7/ 2.2/ 2.2 :NORTH ANSON, ME
SKOM1 1.0/ 1.2/ 1.3/ 1.3/ 1.4 :SKOWHEGAN, ME
ROXM1 0.5/ 0.5/ 0.5/ 0.5/ 0.5 :ROXBURY, ME
CNWN3 1.2/ 1.2/ 1.2/ 1.4/ 1.4 :CONWAY, NH
WOON3 0.7/ 0.7/ 0.7/ 0.7/ 1.0 :WOODSTOCK, NH
RUMN3 1.7/ 1.7/ 1.8/ 1.8/ 2.2 :RUMNEY, NH
BRSN3 2.1/ 2.1/ 2.1/ 2.1/ 2.1 :BRISTOL, NH
DAVN3 2.0/ 2.1/ 2.2/ 2.6/ 3.2 :DAVISVILLE, NH
NSTN3 1.8/ 2.2/ 2.3/ 2.3/ 2.5 :N STRATFORD, NH
BETN3 1.0/ 1.0/ 1.0/ 1.1/ 1.5 :BETHLEHEM JCT, NH
PTRN3 2.3/ 2.3/ 2.3/ 2.4/ 2.5 :PETERBORO, NH
GFFN3 1.4/ 1.4/ 1.6/ 1.8/ 2.4 :GOFFSTOWN, NH
:===========================================================
: BOSTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
FBGM3 1.9/ 1.9/ 1.9/ 2.2/ 3.1 :FITCHBURG, MA
WGTM3 1.8/ 1.8/ 1.9/ 2.4/ 3.8 :WEST GROTON, MA
MAYM3 2.4/ 2.4/ 2.4/ 2.7/ 3.0 :MAYNARD, MA
SAXM3 1.4/ 1.6/ 2.9/ 3.0/ 3.6 :SAXONVILLE, MA
WLMM3 3.0/ 3.1/ 3.1/ 3.8/ 5.6 :WILMINGTON, MA
NRWM3 2.9/ 3.1/ 3.4/ 4.6/ 5.1 :NORWOOD, MA
DOVM3 3.0/ 3.3/ 3.3/ 3.3/ 3.3 :DOVER, MA
NBRM3 2.4/ 2.5/ 2.6/ 3.2/ 4.7 :NORTHBRIDGE, MA
WLMC3 3.0/ 4.2/ 4.6/ 4.8/ 5.5 :WILLIMANTIC, CT
WSFM3 2.3/ 2.8/ 3.2/ 3.5/ 4.3 :WESTFIELD, MA
UNVC3 1.1/ 1.2/ 1.6/ 2.7/ 4.1 :UNIONVILLE, CT
:===========================================================
: NEW YORK HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
GRDN6 2.3/ 2.7/ 2.9/ 3.0/ 3.1 :GARDINER, NY
YTCC3 1.8/ 2.1/ 2.3/ 2.4/ 2.7 :YANTIC, CT
:===========================================================
: BURLINGTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
CZRN6 1.9/ 2.0/ 2.1/ 2.7/ 3.4 :PERRY MILLS, NY
ASFN6 0.5/ 0.5/ 0.6/ 0.7/ 0.8 :AUSABLE FORKS, NY
CENV1 1.2/ 1.2/ 1.2/ 1.2/ 1.2 :CENTER RUTLAND, VT
MONV1 1.5/ 1.5/ 1.6/ 1.9/ 2.6 :MONTPELIER, VT
MOOV1 0.6/ 0.6/ 0.6/ 0.6/ 0.6 :MORETOWN, VT
JONV1 1.2/ 1.2/ 1.2/ 1.2/ 1.5 :JOHNSON, VT
NTYV1 0.7/ 0.8/ 1.0/ 1.6/ 2.1 :NORTH TROY, VT
PASV1 1.7/ 2.2/ 2.3/ 2.5/ 2.8 :PASSUMPSIC, VT
WLRV1 1.1/ 1.1/ 1.1/ 1.1/ 1.4 :WELLS RIVER, VT
WEHV1 0.7/ 1.0/ 1.1/ 1.3/ 1.5 :W HARTFORD, VT
:===========================================================
: ALBANY HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
NWCN6 3.0/ 3.6/ 3.7/ 3.8/ 4.3 :NEWCOMB, NY
HOPN6 0.9/ 0.9/ 1.1/ 1.2/ 1.5 :HOPE, NY
GVVN6 1.4/ 1.5/ 1.6/ 1.6/ 2.3 :MID. GRANVILLE, NY
BTTN6 1.3/ 1.9/ 2.1/ 2.3/ 2.7 :BATTENVILLE, NY
WILM3 0.9/ 1.1/ 1.2/ 1.6/ 1.9 :WILLIAMSTOWN, MA
BNTV1 1.0/ 1.1/ 1.2/ 1.4/ 1.6 :N. BENNINGTON, VT
LTLN6 1.8/ 2.5/ 2.9/ 3.1/ 3.7 :LITTLE FALLS, NY
PTVN6 1.2/ 1.3/ 1.6/ 1.8/ 3.0 :PRATTSVILLE, NY
MTRN6 0.8/ 0.9/ 0.9/ 1.1/ 1.8 :COLD BROOK, NY
ROSN6 1.1/ 1.8/ 2.1/ 2.3/ 2.9 :ROSENDALE, NY
WAPN6 1.4/ 1.9/ 2.2/ 2.6/ 3.2 :WAPPINGER FALLS, NY
GTBM3 3.0/ 3.7/ 3.9/ 4.1/ 4.6 :GT. BARRINGTON, MA
TENN6 3.0/ 3.6/ 3.8/ 4.0/ 4.6 :GAYLORDSVILLE, CT
GAYC3 1.7/ 1.9/ 2.0/ 2.0/ 2.4 :GAYLORDSVILLE, CT
:===========================================================
: BINGHAMTON HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
FLLN6 1.5/ 1.6/ 1.8/ 2.2/ 2.7 :ITHACA, NY
ONDN6 1.5/ 1.5/ 1.7/ 2.3/ 3.0 :SYRACUSE, NY
NEIN6 1.1/ 1.3/ 1.4/ 1.6/ 1.9 :ONEIDA, NY
:===========================================================
: BUFFALO HSA
:IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME
:======= ==== ==== ==== ==== ==== ====================
GOWN6 0.7/ 0.9/ 1.0/ 1.2/ 1.3 :GOWANDA, NY
GDVN6 0.6/ 0.7/ 0.7/ 1.0/ 1.3 :GARDENVILLE, NY
LCSN6 0.5/ 0.5/ 0.7/ 0.9/ 1.3 :LANCASTER, NY
EBZN6 0.5/ 0.5/ 0.5/ 0.7/ 1.0 :EBENEZER, NY
WILN6 0.5/ 0.5/ 0.5/ 0.6/ 0.7 :WILLIAMSVILLE, NY
BTVN6 1.3/ 1.4/ 1.4/ 1.6/ 1.9 :BATAVIA, NY
WLLN6 0.7/ 0.9/ 1.0/ 1.1/ 1.3 :WELLSVILLE, NY
GRBN6 1.4/ 1.6/ 1.8/ 2.0/ 2.4 :GARBUTT, NY
CHRN6 1.5/ 1.7/ 1.9/ 2.0/ 2.5 :CHURCHVILLE, NY
BOON6 2.4/ 2.5/ 2.7/ 2.9/ 3.6 :BOONVILLE, NY
.END
$$
NYC WATER SUPPLY FORECAST
ESTIMATED RUNOFF IN MILLIONS OF GALLONS RESULTING FROM THE
FOLLOWING 6-HOUR PRECIPITATION AMOUNTS IN INCHES
:
Drainage areas in square miles are:
GILBOA - 315. ASHOKAN - 257. RONDOUT - 95.
W.BRANCH - 43. CROTON - 335. KENSICO - 13.
:
.B TAR 240412 Z DH06/DC2404120745 /DUE/QMXC1/QMXC2/QMXC3/QMXC4
.B1 /QMXC5/QMXC6
:
: RAINFALL
:IDENT 0.5 1.0 1.5 2.0 3.0 5.0 LOCATION
:======= ===== ====== ====== ====== ======= ======= ================
RONDOUT 815/ 1132/ 1819/ 2639/ 4287/ 7590/ : RONDOUT RESERVOIR
CROTON 1581/ 2562/ 3553/ 4636/ 10080/ 21411/ : NEW CROTON DAM
W.BRANC 153/ 239/ 329/ 422/ 891/ 2310/ : W.BRANCH RESERVOIR
KENSICO 57/ 167/ 279/ 391/ 617/ 1067/ : KENSICO
GILBOA 2699/ 4543/ 7180/ 9870/ 15286/ 26154/ : SCHOHARIE RESERVOIR
ASHOKAN 3996/ 6055/ 9598/ 13192/ 20414/ 34897/ : ASHOKAN RESERVOIR
.END
$$