Flood Watch
Flood Watch
National Weather Service Mount Holly NJ
244 PM EDT Mon Jul 20 2026
DEZ001-NJZ008>010-012>015-017>019-PAZ070-071-101>106-211000-
/O.NEW.KPHI.FA.A.0005.260721T1000Z-260722T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth-
Eastern Monmouth-Mercer-Gloucester-Camden-Northwestern Burlington-
Delaware-Philadelphia-Western Chester-Eastern Chester-Western
Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Honey Brook, Wilmington, Doylestown,
Morristown, West Chester, Mount Holly, Perkasie, Somerville,
Norristown, Media, Morrisville, Sandy Hook, Cherry Hill,
Collegeville, Lansdale, Moorestown, Trenton, New Brunswick,
Kennett Square, Glassboro, Pottstown, Philadelphia, Flemington,
Chalfont, Camden, Oxford, and Freehold
244 PM EDT Mon Jul 20 2026
...FLOOD WATCH IN EFFECT FROM TUESDAY MORNING THROUGH LATE TUESDAY
NIGHT...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Eastern Monmouth, Gloucester, Hunterdon, Mercer,
Middlesex, Morris, Northwestern Burlington, Somerset and Western
Monmouth, and southeast Pennsylvania, including the following
areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks,
Philadelphia, Upper Bucks, Western Chester and Western Montgomery.
* WHEN...From Tuesday morning through late Tuesday night.
* 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...
- Multiple rounds of heavy showers and thunderstorms are
expected beginning Tuesday morning through Tuesday night.
Rainfall rates of up to 2 inches per hour will be possible at
times.
- 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.
&&
$$
MJL
Air Quality Alert
PAZ013-014-020>022-029-031-073>078-211045-
Lawrence-Butler-Beaver-Allegheny-Armstrong-Washington-Greene-
Westmoreland-Higher Elevations of Westmoreland-Fayette-
Higher Elevations of Fayette-Indiana-Higher Elevations of Indiana-
Including the cities of New Castle, Ellwood City, Butler, Aliquippa,
Beaver Falls, Ambridge, Monaca, Pittsburgh Metro Area, Kittanning,
Ford City, Washington, Canonsburg, Waynesburg, Murrysville,
Greensburg, New Kensington, Lower Burrell, Latrobe, Monessen,
Ligonier, Donegal, Uniontown, Champion, Ohiopyle, Indiana,
and Armagh
240 PM EDT Mon Jul 20 2026
...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
The Pennsylvania Department of Environmental Protection has issued a
Code Orange Air Quality Alert for Fine Particulates, until midnight
EDT tonight.
A code ORANGE air quality alert means that air pollution
concentrations within the region may become unhealthy for sensitive
groups. Sensitive groups include children, the elderly, and people
suffering from asthma, heart disease, or other lung diseases. The
effects of air pollution can be minimized by avoiding outdoor
exercise or strenuous activity.
For more information on ground-level ozone and fine particles, visit
http://www.airnow.gov and https://www.ahs.dep.pa.gov/AQPartnersWeb/
$$
WVZ001>004-012-021-509>512-211045-
Hancock-Brooke-Ohio-Marshall-Wetzel-Marion-Monongalia-
Ridges of Eastern Monongalia and Northwestern Preston-Preston-
Eastern Preston-
Including the cities of Weirton, Follansbee, Wellsburg, Wheeling,
Moundsville, New Martinsville, Fairmont, Morgantown, Coopers Rock,
Kingwood, Bruceton Mills, Terra Alta, Rowlesburg, and Hazelton
240 PM EDT Mon Jul 20 2026
...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
The West Virginia Department of the Environment has issued a Code
ORANGE Air Quality Alert Monday for parts of the state due to smoke
from Canadian wildfires.
A Code Orange Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for sensitive
groups. Sensitive groups include children, people suffering from
asthma, heart disease or other lung disease and the elderly. The
effects of air pollution can be minimized by avoiding strenuous
activity or exercise outdoors.
Check the U.S. Environmental Protection Agency`s www.AirNow.gov
website for current air monitor readings.
$$
Lupo
PAZ024-033-210400-
Cambria-Somerset-
334 PM EDT Sun Jul 19 2026
...AIR QUALITY ALERT REMAINS IN EFFECT THROUGH MONDAY NIGHT...
The Pennsylvania Department of Environmental Protection has extended
the Code ORANGE Air Quality Alert for a portion of south-central
Pennsylvania including Cambria and Somerset Counties through Monday,
July 20th.
Wildfire smoke from northern Minnesota and south central Canada will
result in air quality that may be unhealthy for sensitive groups.
A Code ORANGE Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for sensitive
groups. Sensitive groups include children, people suffering from
asthma, heart disease or other lung diseases, and the elderly. The
effects of air pollution can be minimized by avoiding strenuous
activity or exercise outdoors.
For more information, visit www.airnow.gov, and
www.aqpartners.state.pa.us.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Cleveland OH
357 PM EDT Mon Jul 20 2026
LEZ061-142>149-162>169-OHZ003-006-008-013-014-017>023-027>033-
036>038-047-PAZ002-003-212000-
Ripley to Buffalo NY extending from 5NM off shoreline to US-
Canadian border-Maumee Bay to Reno Beach OH-
Reno Beach to The Islands OH-The Islands to Vermilion OH-
Vermilion to Avon Point OH-Avon Point to Willowick OH-
Willowick to Geneva-on-the Lake OH-Geneva-on-the-Lake to Conneaut OH-
Conneaut OH to Ripley NY-
Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM
offshoreline to US-Canadian border-
Reno Beach to The Islands OH beyond 5NM off shoreline to US-
Canadian border-
The Islands to Vermilion OH beyond 5 nm off shoreline to US-
Canadian border-
Vermilion to Avon Point OH beyond 5 nm off shoreline to US-
Canadian border-
Avon Point to Willowick OH beyond 5 nm off shoreline to US-
Canadian border-Willowick to Geneva-on-the-
Lake OH beyond 5NM off shoreline to US-Canadian border-Geneva-on-the-
Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border-
Conneaut OH to Ripley NY beyond 5 nm off shoreline to US-
Canadian border-Lucas-Wood-Sandusky-Geauga-Ashtabula Inland-Hancock-
Seneca-Huron-Medina-Summit-Portage-Trumbull-Wyandot-Crawford-
Richland-Ashland-Wayne-Stark-Mahoning-Marion-Morrow-Holmes-Knox-
Southern Erie-
357 PM EDT Mon Jul 20 2026
This Hazardous Weather Outlook is for Lake Erie, north central
Ohio, northeast Ohio, northwest Ohio and northwest Pennsylvania.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Strong to severe thunderstorms are possible on Tuesday with damaging
wind gusts being the primary hazard.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed. Please relay any information about
observed severe weather to the NWS.
$$
Hazardous Weather Outlook
National Weather Service Binghamton NY
316 PM EDT Mon Jul 20 2026
NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-211930-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben-
Schuyler-Chemung-Tompkins-Madison-Southern Oneida-Cortland-Chenango-
Otsego-Tioga-Broome-Delaware-Sullivan-Bradford-Susquehanna-
Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-Southern Wayne-
316 PM EDT Mon Jul 20 2026
This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Scattered to numerous severe thunderstorms will be possible Tuesday
afternoon and evening. Some of these storms could produce damaging
winds, isolated tornadoes, large hail, and heavy rain causing
localized flash flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be needed. Please relay any
information about severe weather to the NWS.
$$
Hazardous Weather Outlook
National Weather Service Pittsburgh PA
243 PM EDT Mon Jul 20 2026
OHZ039>041-048>050-057>059-068-069-PAZ007>009-013-015-016-WVZ513-514-
211845-
Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH-
Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Forest-
Lawrence-Clarion-Jefferson PA-Western Tucker-Eastern Tucker-
243 PM EDT Mon Jul 20 2026
This Hazardous Weather Outlook is for east central Ohio, western
Pennsylvania and northern West Virginia.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
A new disturbance is expected to impact the region on Tuesday. Flash
flooding and/or severe storms that produce damaging winds, hail, and
tornadoes may occur.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Pittsburgh PA
243 PM EDT Mon Jul 20 2026
PAZ014-020>022-029-031-073>078-WVZ001>004-012-021-509>512-211845-
Butler-Beaver-Allegheny-Armstrong-Washington-Greene-Westmoreland-
Higher Elevations of Westmoreland-Fayette-
Higher Elevations of Fayette-Indiana-Higher Elevations of Indiana-
Hancock-Brooke-Ohio-Marshall-Wetzel-Marion-Monongalia-
Ridges of Eastern Monongalia and Northwestern Preston-Preston-
Eastern Preston-
243 PM EDT Mon Jul 20 2026
This Hazardous Weather Outlook is for southwest Pennsylvania,
western Pennsylvania, and northern West Virginia.
.DAY ONE...This afternoon and tonight.
A Code ORANGE Air Quality Alert has been issued for this area through
midnight tonight. Otherwise, hazardous weather is not expected at
this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
A new disturbance is expected to impact the region on Tuesday. Flash
flooding and/or severe storms that produce damaging winds, hail, and
tornadoes may occur.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Lupo
Hazardous Weather Outlook
National Weather Service Buffalo NY
141 PM EDT Mon Jul 20 2026
NYZ001>008-010>014-019>021-085-211745-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-Lewis-
Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
141 PM EDT Mon Jul 20 2026
This Hazardous Weather Outlook is for western and north central New
York.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Several rounds of showers and scattered thunderstorms are expected
from late morning through evening on Tuesday. A few storms may become
severe, with the primary risk being isolated damaging wind gusts. If
a line of storms develops, a longer lasting corridor of wind damage
is possible. There is a low risk of a few isolated tornadoes and
isolated large hail. Some storms may contain torrential downpours,
with low risk of localized flash flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf
$$
