958 FOUS74 KTUA 131843 FFHLZK FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== WLTA4 2.3/ 2.5/ 2.6 :Waltreak Dutch Creek .END $$  756 FOUS74 KTUA 131843 FFHAMA FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== KTNT2 3.5/ 5.5/ 6.0 :Kelton 5N Sweetwater Creek LCBT2 2.5/ 2.7/ 3.7 :Lipscomb - DS HWY 30 Wolf Creek .END $$  675 FOUS74 KTUA 131843 FFHICT FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== COWK1 3.0/ 3.3/ 3.7 :Wichita Cowskin Creek nr 119 CBNK1 3.5/ 3.5/ 3.5 :Corbin 3W - DS HWY 4 Chikaskia River WELK1 2.3/ 2.4/ 2.5 :Slate Creek at Wellington Slate Creek .END $$  418 FOUS74 KTUA 131843 FFHOUN FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== TCMO2 2.2/ 2.4/ 3.5 :Tecumseh 5S Little River WRWO2 2.1/ 2.4/ 3.1 :Warwick Deep Fork River KNGO2 2.5/ 3.0/ 3.9 :Kingfisher Creek nr Kingfisher Creek KNRO2 3.0/ 3.6/ 4.6 :Uncle John Creek nr Uncle John Creek DVSO2 2.5/ 2.7/ 3.4 :Honey Crk nr Davis Honey Creek .END $$  147 FOUS74 KTUA 131843 FFHPUB FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== FNEC2 2.2/ 2.3/ 2.5 :Colorado Springs Fountain Creek CSNC2 1.5/ 2.1/ 4.1 :Colorado Springs 3NW Fountain Creek .END $$  776 FOUS74 KTUA 131843 FFHSGF FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== JOPM7 2.6/ 3.1/ 3.8 :Joplin 1S Shoal Creek TIFM7 2.5/ 2.8/ 3.1 :Tiff City Elk River SLAM7 2.3/ 2.6/ 3.1 :CARTHAGE 14E SPRING RIVER MCNK1 1.5/ 1.6/ 1.7 :McKune 5S Lightning Creek BSGM7 1.7/ 1.9/ 2.2 :Pineville 12NE Big Sugar Creek LSGM7 2.4/ 2.5/ 2.6 :Pineville 7W Little Sugar Creek INCM7 3.0/ 3.5/ 4.1 :Anderson 4S Indian Creek .END $$  415 FOUS74 KTUA 131843 FFHTSA FOUS74 KTUA 131843 HEADWATER FLASH FLOOD GUIDANCE National Weather Service Arkansas-Red Basin River Forecast Center...Tulsa, OK 135 PM CDT MON APR 13 2026 .B TUR 260413 Z DH18/DC2604131835 /DUE/PPHCF/PPTCF/PPQCF : : average rainfall in inches to reach flood stage :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== WSCO2 2.3/ 2.8/ 3.6 :West Siloam Springs Sager Creek .END $$  543 FOUS71 KTAR 131843 FFHTAR HEADWATER FLASH FLOOD GUIDANCE NATIONAL WEATHER SERVICE NORTHEAST RIVER FORECAST CENTER... NORTON MA 1231 PM EDT MON APR 13 2026 : WATERSHED AREA AVERAGE RAINFALL IN INCHES REQUIRED : TO EXCEED FLOOD STAGE : HSA - HYDROLOGIC SERVICE AREA .B TAR 260413 Z DH12/DC2604131631 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :=========================================================== : CARIBOU HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== MASM1 3.0/ 3.3/ 3.5/ 3.5/ 3.5 :MASARDIS, ME DOVM1 1.9/ 2.0/ 2.0/ 2.1/ 2.1 :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 2.1/ 2.2/ 2.4/ 3.3/ 3.6 :NORTH ANSON, ME SKOM1 2.2/ 3.1/ 3.5/ 3.9/ 4.8 :SKOWHEGAN, ME ROXM1 0.7/ 0.8/ 0.9/ 1.1/ 1.8 :ROXBURY, ME CNWN3 1.7/ 1.7/ 1.7/ 2.1/ 2.3 :CONWAY, NH WOON3 0.9/ 0.9/ 0.9/ 1.0/ 1.5 :WOODSTOCK, NH RUMN3 2.5/ 2.6/ 2.7/ 2.9/ 3.5 :RUMNEY, NH BRSN3 2.7/ 2.8/ 2.8/ 3.0/ 3.3 :BRISTOL, NH DAVN3 2.5/ 2.7/ 3.0/ 3.8/ 4.7 :DAVISVILLE, NH NSTN3 1.8/ 2.2/ 2.4/ 2.5/ 2.8 :N STRATFORD, NH BETN3 1.8/ 1.8/ 1.9/ 2.4/ 3.3 :BETHLEHEM JCT, NH PTRN3 3.0/ 3.2/ 3.2/ 3.6/ 4.1 :PETERBORO, NH GFFN3 2.2/ 2.3/ 2.6/ 3.1/ 4.1 :GOFFSTOWN, NH :=========================================================== : BOSTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== FBGM3 2.5/ 2.5/ 2.5/ 3.3/ 4.4 :FITCHBURG, MA WGTM3 2.4/ 2.5/ 2.6/ 3.2/ 4.9 :WEST GROTON, MA MAYM3 2.9/ 2.9/ 3.0/ 4.9/ 6.1 :MAYNARD, MA SAXM3 1.7/ 2.6/ 3.7/ 4.5/ 5.9 :SAXONVILLE, MA WLMM3 3.0/ 3.5/ 3.7/ 4.9/ 7.5 :WILMINGTON, MA NRWM3 3.0/ 3.8/ 4.5/ 6.5/ 7.4 :NORWOOD, MA DOVM3 3.0/ 4.0/ 4.0/ 4.4/ 5.3 :DOVER, MA NBRM3 2.9/ 3.1/ 3.4/ 4.5/ 6.9 :NORTHBRIDGE, MA WLMC3 3.0/ 4.5/ 5.0/ 5.4/ 6.1 :WILLIMANTIC, CT WSFM3 2.9/ 3.6/ 4.1/ 4.7/ 5.9 :WESTFIELD, MA UNVC3 1.9/ 2.1/ 2.9/ 4.7/ 7.0 :UNIONVILLE, CT :=========================================================== : NEW YORK HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== GRDN6 2.8/ 3.5/ 3.7/ 4.0/ 4.7 :GARDINER, NY YTCC3 2.0/ 2.6/ 2.9/ 3.2/ 3.8 :YANTIC, CT :=========================================================== : BURLINGTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== CZRN6 2.4/ 2.5/ 2.7/ 3.6/ 4.6 :PERRY MILLS, NY ASFN6 1.1/ 1.1/ 1.2/ 1.5/ 1.9 :AUSABLE FORKS, NY CENV1 2.2/ 2.2/ 2.2/ 2.2/ 2.3 :CENTER RUTLAND, VT MONV1 1.6/ 1.6/ 1.8/ 2.3/ 3.0 :MONTPELIER, VT MOOV1 1.1/ 1.1/ 1.3/ 1.6/ 2.3 :MORETOWN, VT JONV1 1.3/ 1.4/ 1.4/ 1.4/ 1.9 :JOHNSON, VT NTYV1 0.5/ 0.6/ 0.8/ 1.3/ 1.9 :NORTH TROY, VT PASV1 2.0/ 2.3/ 2.4/ 2.4/ 2.5 :PASSUMPSIC, VT WLRV1 1.6/ 1.7/ 1.7/ 1.9/ 2.6 :WELLS RIVER, VT WEHV1 1.5/ 2.0/ 2.1/ 2.2/ 2.6 :W HARTFORD, VT :=========================================================== : ALBANY HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== NWCN6 3.0/ 4.2/ 4.4/ 4.5/ 5.1 :NEWCOMB, NY HOPN6 2.1/ 2.3/ 2.5/ 2.6/ 3.1 :HOPE, NY GVVN6 1.8/ 1.9/ 2.0/ 2.1/ 2.9 :MID. GRANVILLE, NY BTTN6 2.1/ 2.7/ 3.1/ 3.4/ 4.1 :BATTENVILLE, NY WILM3 1.4/ 1.7/ 1.9/ 2.3/ 2.8 :WILLIAMSTOWN, MA BNTV1 1.6/ 1.7/ 1.9/ 2.3/ 2.7 :N. BENNINGTON, VT LTLN6 1.9/ 2.7/ 3.0/ 3.2/ 3.8 :LITTLE FALLS, NY PTVN6 2.2/ 2.3/ 2.6/ 2.9/ 4.4 :PRATTSVILLE, NY MTRN6 2.3/ 2.5/ 2.8/ 3.3/ 4.8 :COLD BROOK, NY ROSN6 1.9/ 2.7/ 3.1/ 3.5/ 4.3 :ROSENDALE, NY WAPN6 1.9/ 2.4/ 2.9/ 3.4/ 4.2 :WAPPINGER FALLS, NY GTBM3 3.0/ 4.5/ 5.2/ 5.8/ 7.1 :GT. BARRINGTON, MA TENN6 3.0/ 4.2/ 4.4/ 4.9/ 5.7 :GAYLORDSVILLE, CT GAYC3 2.2/ 2.5/ 2.6/ 2.8/ 3.2 :GAYLORDSVILLE, CT :=========================================================== : BINGHAMTON HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== FLLN6 1.9/ 2.1/ 2.3/ 2.7/ 3.3 :ITHACA, NY ONDN6 1.6/ 1.7/ 1.8/ 2.4/ 3.0 :SYRACUSE, NY NEIN6 1.4/ 1.6/ 1.9/ 2.1/ 2.7 :ONEIDA, NY :=========================================================== : BUFFALO HSA :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME :======= ==== ==== ==== ==== ==== ==================== GOWN6 1.4/ 1.7/ 1.7/ 1.9/ 2.1 :GOWANDA, NY GDVN6 1.0/ 1.2/ 1.4/ 1.7/ 2.2 :GARDENVILLE, NY LCSN6 1.0/ 1.1/ 1.3/ 1.6/ 2.0 :LANCASTER, NY EBZN6 0.9/ 1.2/ 1.3/ 1.6/ 2.0 :EBENEZER, NY WILN6 1.4/ 1.5/ 1.5/ 1.7/ 1.9 :WILLIAMSVILLE, NY BTVN6 1.8/ 1.9/ 1.9/ 2.1/ 2.4 :BATAVIA, NY WLLN6 1.3/ 1.5/ 1.6/ 1.7/ 2.0 :WELLSVILLE, NY GRBN6 1.9/ 2.2/ 2.3/ 2.5/ 2.9 :GARBUTT, NY CHRN6 2.1/ 2.3/ 2.4/ 2.5/ 2.8 :CHURCHVILLE, NY BOON6 2.6/ 2.6/ 2.7/ 2.9/ 3.4 :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 260413 Z DH12/DC2604131842 /DUE/QMXC1/QMXC2/QMXC3/QMXC4 .B1 /QMXC5/QMXC6 : : RAINFALL :IDENT 0.5 1.0 1.5 2.0 3.0 5.0 LOCATION :======= ===== ====== ====== ====== ======= ======= ================ RONDOUT 168/ 483/ 799/ 1115/ 2745/ 6038/ : RONDOUT RESERVOIR CROTON 345/ 1083/ 1951/ 2844/ 5488/ 16403/ : NEW CROTON DAM W.BRANC 25/ 65/ 127/ 186/ 329/ 1316/ : W.BRANCH RESERVOIR KENSICO 28/ 69/ 180/ 292/ 516/ 966/ : KENSICO GILBOA 710/ 1782/ 3148/ 5689/ 10981/ 21756/ : SCHOHARIE RESERVOIR ASHOKAN 873/ 1923/ 3027/ 4148/ 8016/ 16742/ : ASHOKAN RESERVOIR .END $$  969 FOUS72 KALR 131852 FFHAKQ HEADWATER GUIDANCE...WAKEFIELD CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== LAWV2 3.0/ 3.9/ 4.3/ 4.8/ 5.9 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  689 FOUS72 KALR 131852 FFHBMX FOUS72 KALR 131852 HEADWATER GUIDANCE...BIRMINGHAM CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== BLDA1 2.9/ 3.2/ 3.3 BPPA1 2.0/ 2.4/ 2.5 CATA1 3.0/ 4.2/ 4.7 CKLA1 2.9/ 3.3/ 3.5 ENSA1 2.9/ 3.2/ 3.3 WDLA1 3.0/ 3.6/ 3.7 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  633 FOUS72 KALR 131852 FFHCAE HEADWATER GUIDANCE...COLUMBIA CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== BLRS1 3.0/ 4.8/ 5.6/ 7.0/ 8.0 MODS1 3.0/ 4.0/ 4.1/ 4.6/ 5.3 ORBS1 3.0/ 4.5/ 6.0/ 7.0/ 8.0 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  424 FOUS72 KALR 131852 FFHCHS HEADWATER GUIDANCE...CHARLESTON CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== MDVG1 3.0/ 5.0/ 6.0/ 7.0/ 8.0 SUMS1 3.0/ 5.0/ 6.0/ 7.0/ 8.0 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  160 FOUS72 KALR 131852 FFHFFC FOUS72 KALR 131852 HEADWATER GUIDANCE...ATLANTA CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== AANG1 3.0/ 3.9/ 4.1 ARAG1 3.0/ 3.7/ 4.3 CNNG1 2.8/ 3.5/ 4.2 CTWG1 2.9/ 3.7/ 4.5 HDCG1 2.7/ 3.3/ 3.8 MARG1 3.0/ 3.9/ 4.1 RMTG1 3.0/ 3.7/ 4.3 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  905 FOUS72 KALR 131852 FFHGSP HEADWATER GUIDANCE...GREENVILLE-SPARTANBURG CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== CARG1 3.0/ 5.0/ 6.0/ 7.0/ 8.0 CYNG1 3.0/ 4.2/ 4.5/ 5.3/ 6.7 LNRN7 3.0/ 3.4/ 3.5/ 3.9/ 4.7 LOWN7 2.5/ 3.0/ 3.3/ 3.7/ 4.8 DELS1 2.6/ 3.5/ 3.9/ 4.8/ 6.1 GRES1 2.6/ 3.5/ 3.9/ 4.8/ 6.1 LARS1 3.0/ 4.3/ 4.6/ 5.4/ 6.5 WEPS1 2.6/ 3.5/ 3.9/ 4.8/ 6.1 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  557 FOUS72 KALR 131852 FFHILM HEADWATER GUIDANCE...WILMINGTON CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== BCRS1 3.0/ 5.0/ 5.4/ 6.2/ 7.4 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  150 FOUS72 KALR 131852 FFHMEG FOUS72 KALR 131852 HEADWATER GUIDANCE...MEMPHIS CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== TPOM6 2.3/ 2.6/ 2.8 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  786 FOUS72 KALR 131852 FFHMFL FOUS72 KALR 131852 HEADWATER GUIDANCE...MIAMI CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== PLMF1 3.0/ 5.0/ 6.0 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  449 FOUS72 KALR 131852 FFHMOB HEADWATER GUIDANCE...MOBILE CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== BWMA1 3.0/ 4.0/ 4.2 FLMA1 3.0/ 4.3/ 4.7 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  237 FOUS72 KALR 131852 FFHRAH FOUS72 KALR 131852 HEADWATER GUIDANCE...RALEIGH CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== BCMN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 BRSN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 HAWN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 HPNN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 NBCN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 NBUN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 NBWN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 NRWN7 2.4/ 2.7/ 2.9/ 3.2/ 3.9 OKRN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 RLHN7 2.4/ 2.9/ 3.3/ 4.1/ 5.6 RYAN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 SBCN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 SBHN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 SBPN7 3.0/ 3.4/ 3.5/ 3.8/ 4.5 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  956 FOUS72 KALR 131852 FFHSJU HEADWATER GUIDANCE...SAN JUAN CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== AREP4 2.0/ 2.8/ 3.8 CAGP4 1.5/ 2.1/ 2.9 CIAP4 1.9/ 2.4/ 3.2 COAP4 2.1/ 2.7/ 3.6 COMP4 1.6/ 2.0/ 2.7 GURP4 1.5/ 1.8/ 2.4 HORP4 2.5/ 3.0/ 3.7 MANP4 1.5/ 1.8/ 2.3 MOCP4 1.4/ 1.9/ 2.8 RPOP4 1.3/ 1.6/ 2.1 SEBP4 1.6/ 2.0/ 2.6 TOAP4 1.8/ 2.1/ 2.7 VGBP4 2.0/ 2.6/ 3.4 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  523 FOUS72 KALR 131852 FFHJAX HEADWATER GUIDANCE...JACKSONVILLE CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== MDLF1 2.2/ 2.8/ 3.6 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  665 FOUS72 KALR 131852 FFHRNK HEADWATER GUIDANCE...BLACKSBURG CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== ARAN7 2.2/ 2.6/ 2.9/ 3.6/ 4.9 ELKN7 2.2/ 2.6/ 2.9/ 3.6/ 4.9 WKSN7 3.0/ 4.2/ 4.5/ 5.2/ 6.7 RONV2 1.9/ 2.1/ 2.3/ 2.6/ 3.3 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  522 FOUS72 KALR 131852 FFHTAE FOUS72 KALR 131852 HEADWATER GUIDANCE...TALLAHASSEE CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== ARTA1 3.0/ 3.9/ 4.2 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  403 FOUS72 KALR 131852 FFHTBW HEADWATER GUIDANCE...TAMPA CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 251 PM EDT MON APR 13 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260413 Z DH18/DC202604131851 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== LITF1 3.0/ 4.4/ 5.2 MKHF1 3.0/ 3.4/ 4.0 : : TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR : THAT LOCATION AND USE THE FOLLOWING RELATIONS... : TABLE 1 / 0 TO 2.4 IN TABLE 4 / 4.1 TO 4.5 IN : 2 / 2.5 TO 3.3 IN 5 / 4.6 TO 4.9 IN : 3 / 3.4 TO 4.0 IN 6 / 5.0 IN : .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions