Northumberland County Weather Wire

07/30/2023

Sky view in West Cameron just a few minutes ago.

07/21/2023

July 21st 2023
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 20%.

Tonight
Mostly clear, with a low around 60. Northwest wind 7 to 9 mph.

More at Weather.gov

07/21/2023

Severe Thunderstorm Warning

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
1112 PM EDT Thu Jul 20 2023

The National Weather Service in State College PA has issued a

* Severe Thunderstorm Warning for...
Columbia County in central Pennsylvania...
Eastern Lycoming County in north central Pennsylvania...
Montour County in central Pennsylvania...
Northwestern Northumberland County in central Pennsylvania...
Sullivan County in north central Pennsylvania...
Northeastern Union County in central Pennsylvania...

* Until midnight EDT.

* At 1112 PM EDT, severe thunderstorms were located along a line
extending from Grover to Kettle Creek Gorge to near Lairdsville to
Hughesville to Muncy, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
Lairdsville and Muncy Valley around 1120 PM EDT.
Biggertown, Iola and Eyers Grove around 1130 PM EDT.
Rohrsburg, Waller and Central around 1140 PM EDT.
Berwick around 1150 PM EDT.

Other locations impacted by these severe thunderstorms include
Turbotville, Lime Ridge, Eagles Mere, Washingtonville and
Orangeville.

For those driving on Interstate 80, this includes areas between the
Mile Run and Nescopek exits, specifically from mile markers 206 to
247.

This includes Interstate 180 from mile markers 1 to 18.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...

07/21/2023

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 528
NWS STORM PREDICTION CENTER NORMAN OK
615 PM EDT THU JUL 20 2023

SEVERE THUNDERSTORM WATCH 528 IS IN EFFECT UNTIL 300 AM EDT
FOR THE FOLLOWING LOCATIONS

PA PENNSYLVANIA COUNTIES INCLUDED ARE

ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BRADFORD
BUTLER CAMBRIA CAMERON
CENTRE CLARION CLEARFIELD
CLINTON COLUMBIA CUMBERLAND
ELK FAYETTE FOREST
FRANKLIN FULTON GREENE
HUNTINGDON INDIANA JEFFERSON
JUNIATA LACKAWANNA LAWRENCE
LUZERNE LYCOMING MCKEAN
MERCER MIFFLIN MONTOUR
NORTHUMBERLAND PERRY POTTER
SNYDER SOMERSET SULLIVAN
SUSQUEHANNA TIOGA UNION
VENANGO WARREN WASHINGTON
WESTMORELAND WYOMING
More information at Weather.gov

07/18/2023

July 18th 2023
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce gusty winds. Widespread haze. Areas of smoke. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before 2am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. Light northwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More information at Weather.gov

07/18/2023

Hazardous Weather Outlook
National Weather Service State College PA
429 AM EDT Tue Jul 18 2023

Juniata-Franklin-Sullivan-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-
Adams-York-Lancaster-
429 AM EDT Tue Jul 18 2023

This Hazardous Weather Outlook is for central Pennsylvania.
DAY ONE...Today and tonight.

A few strong thunderstorms will pose a threat for isolated damaging
wind gusts this afternoon and evening.
DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thunderstorms with heavy rain could result in isolated to scattered
instances of flash flooding Thursday afternoon into Thursday night.
SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

$$

MRS

07/17/2023

July 17th 2023
A slight chance of showers after 3pm. Widespread haze after 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Tonight
A chance of showers and thunderstorms, mainly between 9pm and 3am. Widespread haze before 9pm. Mostly cloudy, with a low around 65. South wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More information at Weather.gov

07/16/2023

July 16th 2023
A chance of showers, then showers and thunderstorms likely after 11am. Some of the storms could produce gusty winds and heavy rain. Cloudy, then gradually becoming mostly sunny, with a high near 82. West wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight:
A chance of showers and thunderstorms before 8pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 63. West wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More information at Weather.gov

07/16/2023

Flood Watch
National Weather Service State College PA
220 AM EDT Sun Jul 16 2023

Sullivan-Southern Lycoming-Montour-Northumberland-Columbia-Dauphin-
Schuylkill-Lebanon-York-Lancaster-
Including the cities of Sunbury, Pottsville, Lancaster, Berwick,
Bloomsburg, Harrisburg, Williamsport, York, Shamokin, Lebanon,
Laporte, Hershey, and Danville
220 AM EDT Sun Jul 16 2023
..FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING...

* WHAT...Flooding caused by excessive rainfall will be possible
again this afternoon.

* WHERE...A portion of central Pennsylvania, including the following
areas, Columbia, Dauphin, Lancaster, Lebanon, Montour,
Northumberland, Schuylkill, Southern Lycoming, Sullivan and York.

* WHEN...Through this evening.

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

* ADDITIONAL DETAILS...
- While the heavy rain is ending for the next several hours,
additional thunderstorms this afternoon will make it possible
for flash flooding to occur.
- 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.

&&

$$

Dangelo

07/15/2023

July 15th 2023
A chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight:
Showers and thunderstorms before 5am, then a chance of showers. Some of the storms could produce gusty winds and heavy rain. Patchy fog after 2am. Low around 70. Southeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

More at Weather.gov

07/14/2023

7/14/23
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight
A chance of showers and thunderstorms before 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. South wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

More information at Weather.gov

07/14/2023

Hazardous Weather Outlook
National Weather Service State College PA
326 AM EDT Fri Jul 14 2023

Juniata-Franklin-Tioga-Northern Lycoming-Sullivan-
SouthernLycoming-Union-Snyder-Montour-Northumberland-Columbia-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-Adams-York-Lancaster-
326 AM EDT Fri Jul 14 2023

This Hazardous Weather Outlook is for central Pennsylvania.
DAY ONE...Today and tonight.

Strong thunderstorms with gusty winds and heavy rainfall are
possible this afternoon and early tonight.
DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorms with heavy rainfall are possible Saturday and Sunday.
SPOTTER INFORMATION STATEMENT...

Spotters, please report any significant weather.

07/14/2023

7/14/23 5 AM: More showers and thunderstorms are expected today -- and tomorrow. Most of the storms today will be over eastern PA, with the greater portion over western PA on Saturday. Some storms could produce gusty winds and heavy rainfall.

07/13/2023

State Wide View

Thursday 7/13 @ 6am | Showers and thunderstorms will move across central Pennsylvania today, with a few severe thunderstorms possible. The main threat on Thursday will be damaging wind, but large hail and minor flooding are also possible.

07/13/2023

As the Thursday weather approaches our area, a reminder about the difference between a weather watch and a weather warning.

07/13/2023

July 13th 2023
Mostly sunny. A chance of showers and thunderstorms this afternoon. Some thunderstorms may produce damaging winds and heavy rainfall this afternoon. Hot with highs around 90. South winds 5 to 10 mph. Chance of rain 40 percent.

Tonight
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Some thunderstorms may produce damaging winds and heavy rainfall in the evening. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 60 percent.

More information at Weather.gov

07/13/2023

Hazardous Weather Outlook
National Weather Service State College PA
521 AM EDT Thu Jul 13 2023

Warren-McKean-Potter-Elk-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-
521 AM EDT Thu Jul 13 2023

This Hazardous Weather Outlook is for central Pennsylvania.
DAY ONE...Today and tonight.

Scattered to numerous thunderstorms will develop this afternoon and
evening. Any of these will have the potential to produce damaging
winds, and to a lesser extent, large hail. Additionally, locally
heavy rain will be possible, especially where repeated rounds of
storms occur.
DAYS TWO THROUGH SEVEN...Friday through Wednesday.

The probability for widespread hazardous weather is low.
SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any wind damage and flooding this
afternoon and evening.

07/12/2023

State Wide View

07/12/2023

July 12th 2023
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight:
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 67. North wind around 6 mph becoming light and variable. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More information at Weather.gov

07/11/2023

July 11th 2023
Patchy fog before 9am. Otherwise, sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.

Tonight
Mostly clear, with a low around 64. South wind 3 to 6 mph.

More information at Weather.gov

07/10/2023

July 10th 2023
Showers likely, mainly before 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 79. Northwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight:
Mostly clear, with a low around 59. West wind 5 to 7 mph.

More information at Weather.gov

07/09/2023

Flash Flood Warning

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service State College PA
1156 AM EDT Sun Jul 9 2023

The National Weather Service in State College has issued a

* Flash Flood Warning for...
Southern Columbia County in central Pennsylvania...
Southern Montour County in central Pennsylvania...
Northumberland County in central Pennsylvania...
Eastern Snyder County in central Pennsylvania...

* Until 400 PM EDT.

* At 1156 AM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Up to 4
and 5 inches of rain have fallen in spots. Additional rainfall
amounts of 1 to 3 inches are expected in the warned area. Flash
flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar and automated gauges.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Bloomsburg, Sunbury, Shamokin, Mount Carmel, Selinsgrove,
Danville, Northumberland, Kulpmont, Winfield, Elysburg,
Fairview-Ferndale, Riverside, Trevorton, Shamokin Dam, Catawissa,
Marshallton, Hummels Wharf, Mifflinville, Lightstreet and Almedia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 4064 7700 4088 7687 4089 7683 4088 7680
4091 7684 4110 7650 4101 7622 4095 7621
4088 7628 4086 7629 4082 7633 4065 7673
4065 7681 4063 7681 4061 7692 4060 7692
4063 7695 4064 7694 4065 7694

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Dangelo

Radar Image Credit: RadarScope [KCCX]

07/09/2023

Flood Advisory
National Weather Service State College PA
1108 AM EDT Sun Jul 9 2023

Columbia PA-Dauphin PA-Juniata PA-Montour PA-Northumberland PA-Perry
PA-Snyder PA-
1108 AM EDT Sun Jul 9 2023
..FLOOD ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of central Pennsylvania, including the following
counties, Columbia, Dauphin, Juniata, Montour, Northumberland,
Perry and Snyder.

* WHEN...Until 200 PM EDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 1108 AM EDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is already occurring in
Millerstown. Between 2 and 4 inches of rain have fallen.
- Millerstown is the most likely place to experience minor
flooding.
Additional rainfall of 1 to 3 inches is expected over the
area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Sunbury, Shamokin, Mount Carmel, Selinsgrove, Danville,
Kulpmont, Elysburg, Fairview-Ferndale, Riverside, Trevorton,
Shamokin Dam, Marshallton, Hummels Wharf, Port Trevorton,
Richfield, Mount Pleasant Mills, Mechanicsville, Wilburton
Number One, Locustdale and Klingerstown.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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

&&

LAT...LON 4049 7737 4063 7723 4099 7653 4078 7637
4049 7716

$$

Dangelo

07/09/2023

Currently along the Line Mountain

07/09/2023

Severe Thunderstorm Warning [expired]

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
1039 AM EDT Sun Jul 9 2023

The National Weather Service in State College PA has issued a

* Severe Thunderstorm Warning for...
Northwestern Dauphin County in south central Pennsylvania...
Northeastern Juniata County in central Pennsylvania...
Southwestern Northumberland County in central Pennsylvania...
Northeastern Perry County in south central Pennsylvania...
Southeastern Snyder County in central Pennsylvania...

* Until 1130 AM EDT.

* At 1038 AM EDT, a severe thunderstorm was located over
Millersburg, moving northeast at 15 mph. Other storms were forming
to the north and south of this storm.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
Millersburg, Lykens, Newport, Elizabethville, Port Trevorton,
Meiserville, Urban, Liverpool, Wiconisco, Gratz, Millerstown and
Dalmatia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Very heavy rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4046 7717 4064 7717 4080 7680 4055 7667
TIME...MOT...LOC 1438Z 248DEG 12KT 4059 7704

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Martin

Radar Image Credit Radarscope [KCCX]

07/09/2023

Currently monitoring a slow moving severe storm cell out of Dauphin County. Moving East North East at roughly 8 MPH

07/09/2023

Current sky view along the Line Mountain

07/09/2023

Special Weather Statement
National Weather Service State College PA
746 AM EDT Sun Jul 9 2023

Columbia PA-Southern Lycoming PA-Northumberland PA-Montour PA-
746 AM EDT Sun Jul 9 2023
..A STRONG THUNDERSTORM WILL IMPACT CENTRAL NORTHUMBERLAND...
MONTOUR...SOUTHEASTERN LYCOMING AND NORTHWESTERN COLUMBIA COUNTIES
THROUGH 830 AM EDT...

At 746 AM EDT, Doppler radar was tracking a strong thunderstorm over
Danville, moving north at 20 mph.

HAZARD...Winds up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation
possible.

Locations impacted include...
Bloomsburg, Danville, Northumberland, Elysburg, Riverside, Fernville,
Mechanicsville, Buckhorn, Jerseytown, Rohrsburg, Iola, Eyers Grove,
Exchange, Mooresburg, Stonington, Millville, Snydertown,
Washingtonville and Stillwater.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Very heavy rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

Weather.gov
Radar Image: Radarscope