weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service New York NY
410 AM EDT Sat Jul 22 2017

...HOT WEATHER CONTINUES THIS AFTERNOON...

NJZ006-104-106-108-221700-
/O.CON.KOKX.HT.Y.0004.170722T1600Z-170722T2200Z/
Hudson-Eastern Bergen-Eastern Essex-Eastern Union-
410 AM EDT Sat Jul 22 2017

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM EDT
THIS EVENING...

* Heat Index Values...In the mid 90s due to temperatures in the
  lower 90s, and dewpoints in the mid 60s.

* Timing...This afternoon.

* Impacts...The heat and humidity may cause heat stress during
  outdoor exertion or extended exposure. Extreme heat can cause
  illness and death among the at-risk population who can not
  stay cool.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Heat Advisory is issued when the combination of heat and
humidity is expected to make it feel like it is 95 to 99 degrees
for two or more consecutive days, or 100 to 104 degrees for any
length of time.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks
in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke
is an emergency! In cases of heat stroke call 9 1 1.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service New York NY
410 AM EDT Sat Jul 22 2017

...HOT WEATHER CONTINUES THIS AFTERNOON...

NYZ072>075-176-178-221700-
/O.CON.KOKX.HT.Y.0004.170722T1600Z-170722T2200Z/
New York (Manhattan)-Bronx-Richmond (Staten Island)-
Kings (Brooklyn)-Northern Queens-Southern Queens-
410 AM EDT Sat Jul 22 2017

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM EDT
THIS EVENING...

* Heat Index Values...In the mid 90s due to temperatures in the
  lower 90s, and dewpoints in the mid 60s.

* Timing...This afternoon.

* Impacts...The heat and humidity may cause heat stress during
  outdoor exertion or extended exposure. Extreme heat can cause
  illness and death among the at-risk population who can not stay
  cool.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

New York City residents should call 3-1-1 to obtain "Beat the
Heat" safety tips.

Use air conditioning to stay cool at home, or go to a place that
has air conditioning. Check on vulnerable friends, family members
and neighbors.

A Heat Advisory is issued when the combination of heat and
humidity is expected to make it feel like it is 95 to 99 degrees
for two or more consecutive days, or 100 to 104 degrees for any
length of time.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks
in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke
is an emergency! In cases of heat stroke call 9 1 1.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Mount Holly NJ
1054 AM EDT Sat Jul 22 2017

DEZ001-MDZ008-012-015-019-020-NJZ001-007>010-015>019-PAZ054-055-
060>062-070-071-101>106-231500-
New Castle-Cecil-Kent MD-Queen Annes-Talbot-Caroline-Sussex-Warren-
Morris-Hunterdon-Somerset-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-
Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
1054 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for northern Delaware, northeast
Maryland, central New Jersey, northern New Jersey, northwest New
Jersey, southern New Jersey, east central Pennsylvania, northeast
Pennsylvania and southeast Pennsylvania.

.DAY ONE...Today and Tonight.

Thunderstorms may produce damaging wind and poor drainage flooding
rain, mainly late today or tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There is a risk for a period of severe thunderstorms Sunday and
possibly again Monday, along with heavy rain and possible localized
flooding.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

$$

Hazardous Weather Outlook
National Weather Service State College PA
618 AM EDT Sat Jul 22 2017

PAZ017>019-024>028-033>036-049-050-052-056>059-063>066-231030-
Clearfield-Northern Centre-Southern Centre-Cambria-Blair-Huntingdon-
Mifflin-Juniata-Somerset-Bedford-Fulton-Franklin-Union-Snyder-
Northumberland-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-Adams-
York-Lancaster-
618 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Today and Tonight.

Severe thunderstorms with damaging winds 60 mph or greater and
localized flooding are possible this afternoon or evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Severe thunderstorms with damaging winds 60 mph or greater and
large hail exceeding 1 inch in diameter are possible Sunday
afternoon or evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service New York NY
448 AM EDT Sat Jul 22 2017

NJZ006-104-106-108-NYZ072>074-176-230900-
Hudson-Eastern Bergen-Eastern Essex-Eastern Union-
New York (Manhattan)-Bronx-Richmond (Staten Island)-Northern Queens-
448 AM EDT Sat Jul 22 2017

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for northeast New Jersey and
southeast New York.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches...warnings and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

$$

Hazardous Weather Outlook
National Weather Service Buffalo NY
444 AM EDT Sat Jul 22 2017

NYZ004>008-010>014-019>021-085-230915-
Wayne-Northern Cayuga-Oswego-Jefferson-Lewis-Northern Erie-Genesee-
Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-Allegany-
Southern Erie-
444 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of western and north
central New York.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Showers and thunderstorms are expected to cross the region Sunday
afternoon and night in association with an area of low pressure.
Some of the storms could produce locally heavy rainfall...strong
gusty winds...and hail. An isolated tornado also cannot be totally
ruled out at this time.

.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

$$

Hazardous Weather Outlook
National Weather Service Buffalo NY
444 AM EDT Sat Jul 22 2017

NYZ001>003-230915-
Niagara-Orleans-Monroe-
444 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Showers and thunderstorms are expected to cross the region Sunday
afternoon and night in association with an area of low pressure.
Some of the storms could produce locally heavy rainfall...strong
gusty winds...and hail. An isolated tornado also cannot be totally
ruled out at this time.

In addition...east-northeasterly winds will increase out ahead of
the approaching surface low later Sunday and Sunday evening...and
could potentially become strong enough to result in an increased
risk of lakeshore flooding along the Lake Ontario shoreline.

.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

$$

Hazardous Weather Outlook
National Weather Service Buffalo NY
444 AM EDT Sat Jul 22 2017

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-230915-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin Beach-
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence
River-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
Lake Ontario open waters from Hamlin Beach to Sodus Bay-
Lake Ontario open waters from Sodus Bay to Mexico Bay-
Lake Ontario open waters from Mexico Bay to the Saint Lawrence River-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
444 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for the New York waters of Lake
Erie, Lake Ontario, and the Saint Lawrence River.

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Showers and thunderstorms are expected to cross the region Sunday
afternoon and night in association with an area of low pressure.
Some of the storms could produce strong gusty winds and hail.

.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

$$

JJR

Hazardous Weather Outlook
National Weather Service Binghamton NY
436 AM EDT Sat Jul 22 2017

NYZ009-015>018-022>025-036-037-044>046-055>057-062-230845-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben-
Schuyler-Chemung-Tompkins-Madison-Southern Oneida-Cortland-Chenango-
Otsego-Tioga-Broome-Delaware-Sullivan-
436 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for central New York.

.DAY ONE...Today and Tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There will be a chance of thunderstorms with locally heavy rainfall
Sunday afternoon through evening. A few of the storms could contain
hail and strong winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Binghamton NY
436 AM EDT Sat Jul 22 2017

PAZ038>040-043-044-047-048-072-230845-
Bradford-Susquehanna-Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-
Southern Wayne-
436 AM EDT Sat Jul 22 2017

This Hazardous Weather Outlook is for northeast Pennsylvania.

.DAY ONE...Today and Tonight.

...Isolated Severe Thunderstorms Possible Late Today...

Strong to possibly severe thunderstorms may move through parts of
the area late this afternoon through evening. In addition to threats
for damaging winds and large hail in the strongest storms, locally
heavy rainfall will be possible. For Northeast Pennsylvania, the
primary area of concern will be in the Wyoming Valley to Poconos.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

There will be a chance of thunderstorms with locally heavy rainfall
Sunday afternoon through evening. A few of the storms could contain
hail and strong winds.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any significant impacts from
thunderstorms late today.

$$


Short Term Forecast


SHORT TERM FORECAST
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1101 AM EDT SAT JUL 22 2017

PAZ028-036-037-041-042-046-049>053-056>059-063>066-221710-
ADAMS-COLUMBIA-CUMBERLAND-DAUPHIN-FRANKLIN-JUNIATA-LANCASTER-LEBANON-
MONTOUR-NORTHERN LYCOMING-NORTHUMBERLAND-PERRY-SCHUYLKILL-SNYDER-
SOUTHERN LYCOMING-SULLIVAN-TIOGA-UNION-YORK-
INCLUDING THE CITIES OF...HARRISBURG...LANCASTER...WILLIAMSPORT...
YORK
1101 AM EDT SAT JUL 22 2017

.NOW...
SHOWERS AND STORMS OVER WESTERN PENNSYLVANIA AT 11 AM...WILL
MOVE INTO THE SUSQUEHANNA VALLEY AROUND 1 PM. THE ACTIVITY IS
MOVING SOUTHEAST AT 25 MPH...AND THE LEADING EDGE WILL BE NEAR
A COUDERSPORT...LEWISTOWN..CHAMBERSBURG LINE BY 1 PM. SOME STORMS
WILL HAVE HEAVY DOWNPOURS.

$$

MARTIN

SHORT TERM FORECAST
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1101 AM EDT SAT JUL 22 2017

PAZ004>006-010>012-017>019-024>027-033>035-045-221710-
BEDFORD-BLAIR-CAMBRIA-CAMERON-CLEARFIELD-ELK-FULTON-HUNTINGDON-
MCKEAN-MIFFLIN-NORTHERN CENTRE-NORTHERN CLINTON-POTTER-SOMERSET-
SOUTHERN CENTRE-SOUTHERN CLINTON-WARREN-
INCLUDING THE CITIES OF...ALTOONA...JOHNSTOWN...STATE COLLEGE
1101 AM EDT SAT JUL 22 2017

.NOW...
A LARGE AREA OF SHOWERS AND THUNDERSTORMS OVER WESTERN PENNSYLVANIA
AT 11 AM...WILL CONTINUE TO MOVE SOUTHEAST AT 25 MPH. AT 11 AM...THE
LEADING EDGE OF THE ACTIVITY WAS JUST WEST OF A WARREN...SOMERSET
LINE. SOME STORMS WILL HAVE HEAVY DOWNPOURS. THE LEADING EDGE OF
SHOWERS AND STORMS.WILL BE NEAR A COUDERSPORT...LEWISTOWN...
CHAMBERSBURG LINE AROUND 1 PM.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE