Headwater Guidance
Issued by NWS Northeast RFC
Issued by NWS Northeast RFC
550 FOUS71 KTAR 040130 FFHTAR HEADWATER FLASH FLOOD GUIDANCE NATIONAL WEATHER SERVICE NORTHEAST RIVER FORECAST CENTER... NORTON MA ISSUED BY NATIONAL WEATHER SERVICE NATIONAL WATER CENTER... TUSCALOOSA AL 928 PM EDT TUE JUN 3 2025 : WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED : TO EXCEED FLOOD STAGE : HSA - HYDROLOGIC SERVICE AREA .B TAR 250604 Z DH00/DC2506040128 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :=========================================================== : CARIBOU HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== MASM1 3.0/ 3.7/ 4.0/ 4.1/ 4.5 :MASARDIS, ME DOVM1 2.6/ 2.8/ 2.9/ 3.4/ 3.5 :DOVER, ME WENM1 3.0/ 4.5/ 5.5/ 6.2/ 7.5 :WEST ENFIELD, ME :=========================================================== : GRAY HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== NANM1 2.8/ 3.0/ 3.2/ 4.1/ 4.5 :NORTH ANSON, ME SKOM1 2.5/ 3.3/ 3.6/ 4.0/ 4.7 :SKOWHEGAN, ME ROXM1 1.4/ 1.6/ 1.7/ 2.2/ 3.2 :ROXBURY, ME CNWN3 2.3/ 2.3/ 2.4/ 2.9/ 3.2 :CONWAY, NH WOON3 1.3/ 1.4/ 1.5/ 1.9/ 2.7 :WOODSTOCK, NH RUMN3 2.7/ 2.8/ 2.9/ 3.2/ 4.0 :RUMNEY, NH BRSN3 2.9/ 2.9/ 3.0/ 3.1/ 3.3 :BRISTOL, NH DAVN3 2.6/ 2.8/ 3.0/ 3.6/ 4.2 :DAVISVILLE, NH NSTN3 2.7/ 3.2/ 3.5/ 3.9/ 4.5 :N STRATFORD, NH BETN3 2.1/ 2.1/ 2.2/ 2.7/ 3.5 :BETHLEHEM JCT, NH PTRN3 3.0/ 3.1/ 3.2/ 3.6/ 4.1 :PETERBORO, NH GFFN3 2.2/ 2.3/ 2.4/ 2.8/ 3.6 :GOFFSTOWN, NH :=========================================================== : BOSTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== FBGM3 2.5/ 2.5/ 2.6/ 3.3/ 4.4 :FITCHBURG, MA WGTM3 2.4/ 2.6/ 2.7/ 3.4/ 5.2 :WEST GROTON, MA MAYM3 2.4/ 2.5/ 2.6/ 4.3/ 5.3 :MAYNARD, MA SAXM3 1.7/ 2.8/ 3.6/ 4.2/ 5.6 :SAXONVILLE, MA WLMM3 3.0/ 3.4/ 3.5/ 4.6/ 6.9 :WILMINGTON, MA NRWM3 2.8/ 4.3/ 4.9/ 6.9/ 7.8 :NORWOOD, MA DOVM3 3.0/ 4.0/ 4.0/ 4.3/ 5.0 :DOVER, MA NBRM3 3.0/ 3.2/ 3.4/ 4.3/ 6.3 :NORTHBRIDGE, MA WLMC3 3.0/ 4.5/ 5.0/ 5.4/ 6.1 :WILLIMANTIC, CT WSFM3 2.9/ 3.5/ 3.9/ 4.4/ 5.4 :WESTFIELD, MA UNVC3 1.8/ 2.1/ 2.8/ 4.4/ 6.4 :UNIONVILLE, CT :=========================================================== : NEW YORK HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== GRDN6 2.6/ 3.1/ 3.2/ 3.3/ 3.4 :GARDINER, NY YTCC3 2.1/ 2.7/ 3.0/ 3.3/ 4.1 :YANTIC, CT :=========================================================== : BURLINGTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== CZRN6 3.0/ 3.1/ 3.3/ 4.4/ 5.4 :PERRY MILLS, NY ASFN6 1.3/ 1.4/ 1.4/ 1.8/ 2.1 :AUSABLE FORKS, NY CENV1 2.1/ 2.1/ 2.1/ 2.1/ 2.1 :CENTER RUTLAND, VT MONV1 1.9/ 2.1/ 2.3/ 3.0/ 3.9 :MONTPELIER, VT MOOV1 1.3/ 1.3/ 1.5/ 1.8/ 2.5 :MORETOWN, VT JONV1 2.1/ 2.2/ 2.3/ 2.5/ 2.8 :JOHNSON, VT NTYV1 1.3/ 1.5/ 1.9/ 2.7/ 3.4 :NORTH TROY, VT PASV1 2.7/ 3.2/ 3.4/ 3.7/ 4.4 :PASSUMPSIC, VT WLRV1 2.1/ 2.1/ 2.1/ 2.3/ 3.0 :WELLS RIVER, VT WEHV1 1.8/ 2.2/ 2.4/ 2.5/ 2.9 :W HARTFORD, VT :=========================================================== : ALBANY HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== NWCN6 3.0/ 4.5/ 5.1/ 5.4/ 6.2 :NEWCOMB, NY HOPN6 2.5/ 2.6/ 2.9/ 3.1/ 3.7 :HOPE, NY GVVN6 1.9/ 1.9/ 2.1/ 2.1/ 2.7 :MID. GRANVILLE, NY BTTN6 2.2/ 2.8/ 3.0/ 3.3/ 3.9 :BATTENVILLE, NY WILM3 1.6/ 1.9/ 2.2/ 2.7/ 3.4 :WILLIAMSTOWN, MA BNTV1 1.8/ 1.8/ 2.0/ 2.3/ 2.5 :N. BENNINGTON, VT LTLN6 2.4/ 3.3/ 3.7/ 4.0/ 4.7 :LITTLE FALLS, NY PTVN6 2.3/ 2.4/ 2.6/ 2.9/ 4.3 :PRATTSVILLE, NY MTRN6 2.2/ 2.4/ 2.7/ 3.0/ 4.3 :COLD BROOK, NY ROSN6 1.9/ 2.8/ 3.2/ 3.7/ 4.5 :ROSENDALE, NY WAPN6 1.9/ 2.5/ 3.0/ 3.6/ 4.7 :WAPPINGER FALLS, NY GTBM3 3.0/ 4.5/ 4.9/ 5.3/ 6.3 :GT. BARRINGTON, MA TENN6 3.0/ 4.4/ 4.8/ 5.3/ 6.3 :GAYLORDSVILLE, CT GAYC3 2.3/ 2.5/ 2.6/ 2.8/ 3.2 :GAYLORDSVILLE, CT :=========================================================== : BINGHAMTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== FLLN6 2.2/ 2.3/ 2.6/ 3.0/ 3.7 :ITHACA, NY ONDN6 1.9/ 2.0/ 2.2/ 3.1/ 3.8 :SYRACUSE, NY NEIN6 1.7/ 1.9/ 2.2/ 2.4/ 2.9 :ONEIDA, NY :=========================================================== : BUFFALO HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== GOWN6 1.8/ 2.2/ 2.3/ 2.5/ 2.8 :GOWANDA, NY GDVN6 1.5/ 1.7/ 2.0/ 2.3/ 2.9 :GARDENVILLE, NY LCSN6 1.4/ 1.6/ 1.8/ 2.1/ 2.7 :LANCASTER, NY EBZN6 1.4/ 1.6/ 1.8/ 2.1/ 2.5 :EBENEZER, NY WILN6 2.1/ 2.1/ 2.2/ 2.4/ 2.6 :WILLIAMSVILLE, NY BTVN6 2.4/ 2.5/ 2.6/ 3.0/ 3.3 :BATAVIA, NY WLLN6 1.5/ 1.8/ 2.0/ 2.1/ 2.4 :WELLSVILLE, NY GRBN6 2.3/ 2.6/ 2.9/ 3.3/ 3.9 :GARBUTT, NY CHRN6 2.6/ 2.9/ 3.1/ 3.2/ 3.6 :CHURCHVILLE, NY BOON6 2.9/ 3.1/ 3.2/ 3.6/ 4.4 :BOONVILLE, NY .END $$ NYC WATER SUPPLY FORECAST ESTIMATED RUNOFF IN MILLIONS OF GALLONS RESULTING FROM THE FOLLOWING 6-HOUR PRECIPITATION AMOUNTS IN INCHES : Drainage areas in square miles are: GILBOA - 315. ASHOKAN - 257. RONDOUT - 95. W.BRANCH - 43. CROTON - 335. KENSICO - 13. : .B TAR 250604 Z DH00/DC2506040129 /DUE/QMXC1/QMXC2/QMXC3/QMXC4 .B1 /QMXC5/QMXC6 : : RAINFALL :IDENT 0.5 1.0 1.5 2.0 3.0 5.0 LOCATION :======= ===== ====== ====== ====== ======= ======= ================ RONDOUT 148/ 423/ 703/ 986/ 2515/ 5779/ : RONDOUT RESERVOIR CROTON 344/ 965/ 1679/ 2439/ 4190/ 14576/ : NEW CROTON DAM W.BRANC 42/ 91/ 149/ 209/ 349/ 1381/ : W.BRANCH RESERVOIR KENSICO 31/ 72/ 183/ 295/ 520/ 970/ : KENSICO GILBOA 638/ 1629/ 2701/ 5099/ 10366/ 21133/ : SCHOHARIE RESERVOIR ASHOKAN 1025/ 2105/ 3240/ 4382/ 10520/ 23444/ : ASHOKAN RESERVOIR .END $$