WWA Summary for Flood Watch Issued by CTP

Flood Watch

Flood Watch
National Weather Service State College PA
1032 AM EDT Sun Jul 13 2025

PAZ006-011-012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-140245-
/O.NEW.KCTP.FA.A.0020.250713T1700Z-250714T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Potter-Cameron-Northern Clinton-Clearfield-Northern Centre-
Southern Centre-Cambria-Blair-Huntingdon-Mifflin-Juniata-Somerset-
Bedford-Fulton-Franklin-Tioga-Northern Lycoming-Sullivan-Southern
Clinton-Southern Lycoming-Union-Snyder-Montour-Northumberland-
Columbia-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-Adams-York-
Lancaster-
Including the cities of Mansfield, Altoona, Danville,
McConnellsburg, Philipsburg, Bedford, Lancaster, Lewisburg,
Williamsport, DuBois, Hershey, Johnstown, Mifflintown, Lebanon,
Gettysburg, Wellsboro, Berwick, Clearfield, Selinsgrove, Lock
Haven, Lewistown, Huntingdon, Shamokin, Trout Run, Pottsville,
Emporium, Newport, State College, York, Carlisle, Mount Union,
Sunbury, Bloomsburg, Harrisburg, Coudersport, Chambersburg,
Laporte, Renovo, and Somerset
1032 AM EDT Sun Jul 13 2025

...FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of central Pennsylvania, including the following
  areas, Adams, Bedford, Blair, Cambria, Cameron, Clearfield,
  Columbia, Cumberland, Dauphin, Franklin, Fulton, Huntingdon,
  Juniata, Lancaster, Lebanon, Mifflin, Montour, Northern Centre,
  Northern Clinton, Northern Lycoming, Northumberland, Perry,
  Potter, Schuylkill, Snyder, Somerset, Southern Centre, Southern
  Clinton, Southern Lycoming, Sullivan, Tioga, Union and York.

* WHEN...Through late tonight.

* IMPACTS...Creeks and streams may rise out of their banks. Flooding
  may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Very heavy rainfall is expected today from numerous, slow-
    moving thunderstorms. The rain and already wet ground in many
    locations will cause smaller creeks and streams to flood
    quickly.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

Dangelo

Flood Watch
National Weather Service Binghamton NY
617 PM EDT Sun Jul 13 2025

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-140900-
/O.CON.KBGM.FA.A.0008.000000T0000Z-250714T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben-
Schuyler-Chemung-Tompkins-Madison-Southern Oneida-Cortland-
Chenango-Otsego-Tioga-Broome-Delaware-Sullivan-Bradford-
Susquehanna-Northern Wayne-
Including the cities of Auburn, Monticello, Owego, Equinunk,
Sayre, Penn Yan, Delhi, Towanda, Corning, Hamilton, Utica,
Montrose, Norwich, Oneonta, Waverly, Oneida, Syracuse, Hallstead,
Ithaca, Walton, Watkins Glen, Binghamton, Boonville, Rome,
Hornell, Seneca Falls, Cortland, Damascus, and Elmira
617 PM EDT Sun Jul 13 2025

...FLOOD WATCH REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of central New York, including the following
  areas, Broome, Chemung, Chenango, Cortland, Delaware, Madison,
  Northern Oneida, Onondaga, Otsego, Schuyler, Seneca, Southern
  Cayuga, Southern Oneida, Steuben, Sullivan, Tioga, Tompkins and
  Yates and northeast Pennsylvania, including the following areas,
  Bradford, Northern Wayne and Susquehanna.

* WHEN...Until 5 AM EDT Monday.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

Kistner

Flood Watch
National Weather Service Buffalo NY
428 PM EDT Sun Jul 13 2025

NYZ003>006-008-013-014-021-140430-
/O.CON.KBUF.FA.A.0008.000000T0000Z-250714T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Monroe-Wayne-Northern Cayuga-Oswego-Lewis-Livingston-Ontario-
Allegany-
Including the cities of Rochester, Newark, Fair Haven, Oswego,
Lowville, Geneseo, Canandaigua, and Wellsville
428 PM EDT Sun Jul 13 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of central and western New York, including the
  following counties, in central New York, Lewis, Northern Cayuga
  and Oswego. In western New York, Allegany, Livingston, Monroe,
  Ontario and Wayne.

* WHEN...Through late tonight.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - A slow moving cold front will cross western and north central
    New York tonight. Associated showers and thunderstorms will
    produce locally heavy rainfall with rainfall rates near, or
    exceeding 2" per hour at times. Repeated storms over any
    given location will have the potential to lead to poor
    drainage flooding and flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

TMA

Flood Watch
National Weather Service Mount Holly NJ
144 PM EDT Sun Jul 13 2025

NJZ007>010-012-015-PAZ060>062-070-071-101>106-140545-
/O.NEW.KPHI.FA.A.0008.250714T1800Z-250715T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Berks-Lehigh-
Northampton-Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Morrisville, Reading, Doylestown,
Flemington, Somerville, Pottstown, Bethlehem, Chalfont, Trenton,
Media, Collegeville, Philadelphia, Allentown, West Chester,
Perkasie, Norristown, Morristown, Honey Brook, Kennett Square,
Oxford, Easton, New Brunswick, Washington, and Lansdale
144 PM EDT Sun Jul 13 2025

...FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of New Jersey, including the following areas,
  Hunterdon, Mercer, Middlesex, Morris, Somerset and Warren and
  Pennsylvania, including the following areas, Berks, Delaware,
  Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks,
  Northampton, Philadelphia, Upper Bucks, Western Chester and
  Western Montgomery.

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of creeks,
  streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Slow moving showers and thunderstorms capable of heavy rain
    are likely Monday afternoon and evening
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

SFJ

Flood Watch
National Weather Service Baltimore MD/Washington DC
1137 AM EDT Sun Jul 13 2025

DCZ001-MDZ003>006-011-013-014-016-501>510-VAZ025>031-036>040-050-051-
053>057-501>508-526-527-WVZ050>053-055-501>506-132345-
/O.NEW.KLWX.FA.A.0025.250713T1600Z-250714T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
District of Columbia-Washington-Frederick MD-Carroll-Northern
Baltimore-Southern Baltimore-Prince Georges-Anne Arundel-Charles-
Extreme Western Allegany-Central and Eastern Allegany-Northwest
Montgomery-Central and Southeast Montgomery-Northwest Howard-
Central and Southeast Howard-Northwest Harford-Southeast Harford-
Western Garrett-Eastern Garrett-Augusta-Rockingham-Shenandoah-
Frederick VA-Page-Warren-Clarke-Nelson-Albemarle-Greene-Madison-
Rappahannock-Orange-Culpeper-Fairfax-Arlington/Falls
Church/Alexandria-Stafford-Spotsylvania-King George-Northern
Fauquier-Southern Fauquier-Western Highland-Eastern Highland-
Western Loudoun-Eastern Loudoun-Northern Virginia Blue Ridge-
Central Virginia Blue Ridge-Northwest Prince William-Central and
Southeast Prince William/Manassas/Manassas Park-Hampshire-Morgan-
Berkeley-Jefferson-Hardy-Western Grant-Eastern Grant-Western
Mineral-Eastern Mineral-Western Pendleton-Eastern Pendleton-
1137 AM EDT Sun Jul 13 2025

...FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...The District of Columbia, and portions of Maryland,
  including the following areas, Anne Arundel, Carroll, Central and
  Eastern Allegany, Central and Southeast Howard, Central and
  Southeast Montgomery, Charles, Eastern Garrett, Extreme Western
  Allegany, Frederick MD, Northern Baltimore, Northwest Harford,
  Northwest Howard, Northwest Montgomery, Prince Georges, Southeast
  Harford, Southern Baltimore, Washington and Western Garrett,
  Virginia, including the following areas, Albemarle,
  Arlington/Falls Church/Alexandria, Augusta, Central Virginia Blue
  Ridge, Central and Southeast Prince William/Manassas/Manassas
  Park, Clarke, Culpeper, Eastern Highland, Eastern Loudoun,
  Fairfax, Frederick VA, Greene, King George, Madison, Nelson,
  Northern Fauquier, Northern Virginia Blue Ridge, Northwest Prince
  William, Orange, Page, Rappahannock, Rockingham, Shenandoah,
  Southern Fauquier, Spotsylvania, Stafford, Warren, Western
  Highland and Western Loudoun, and West Virginia, including the
  following areas, Berkeley, Eastern Grant, Eastern Mineral, Eastern
  Pendleton, Hampshire, Hardy, Jefferson, Morgan, Western Grant,
  Western Mineral and Western Pendleton.

* WHEN...Through 2 AM tonight.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Showers and thunderstorms will form this afternoon and linger
    on and off through the first half of the night. Storms will
    be slow moving and capable of producing very heavy rainfall.
    Rainfall totals of 1 to 2 inches appear likely for locations
    that receive thunderstorms, with isolated totals of 2 to 4
    inches. The strongest thunderstorms may be capable of
    producing 1.5 to 2.5 inches of rain in an hour.
  - Please visit www.weather.gov/safety/flood for flood safety
    and preparedness information

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

KJP