Alert archive / Pennsylvania / Flash Flood Warnings in 2026

Flash Flood Warning 84, NWS State College, PA

September 2, 2026Centre County, Clinton County, Lycoming County, Pennsylvania

NWS State College, PA issued this flash flood warning at Sep 2, 2026, 9:24 PM EDT for Centre County, Clinton County, Lycoming County, Pennsylvania. It was in force for 3 hr. 11 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 2, 2026, 9:24 PM EDT (01:24 UTC)
Expired
Sep 3, 2026, 12:30 AM EDT
In force
3 hr
Issued by
NWS State College, PA
Area
Storm-based polygon
Flood severity
None

Counties Centre County, PA, Clinton County, PA, Lycoming County, PA

The radar

The State College radar (KCCX), 46 km from the middle of the area, began a volume at 01:25 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Sep 2, 9:31 PM EDTFLASH FLOOD2 N Mill Hall, PAFairpoint Road at Lusk Run Road closed due to flooding.
Sep 2, 10:00 PM EDTFLASH FLOODLock Haven, PAFlooding reported on spring street, was shut down.
Sep 2, 10:05 PM EDTFLASH FLOODLock Haven, PAFlooded roadways reported on West Bald Eagle Street and West Park Street. Also noted flooding on Railroad Street and Water Street. Reported 4.16 inches at a rain gauge since the storms onset.
Sep 2, 10:19 PM EDTFLASH FLOODJersey Shore, PAWater across McCanna Dr adjacent to Town Meeting Park.
Sep 2, 10:25 PM EDTFLASH FLOOD1 Ssw Lock Haven, PAFlooded residence on 300 block of Linden Street. Water reported up to outlets on first floor.
Sep 2, 10:25 PM EDTFLASH FLOOD2 N Lock Haven, PAFlooding reported on Hunter Hollow Road.
Sep 2, 11:35 PM EDTFLASH FLOOD1 Nnw Beech Creek, PAWater rescue from a car on Little Sugar Run Road near the borough of Beech Creek.
Sep 2, 11:35 PM EDTFLASH FLOOD3 Nw Mill Hall, PAAn individual was rescued from a home due to high water on Sugar Run Road in Bald Eagle Township.
Sep 3, 12:25 AM EDTFLASH FLOOD2 Wsw Beech Creek, PAWater rescue in the 100 block of Marsh Creek Road in Liberty Township.
Sep 3, 12:27 AM EDTFLASH FLOOD3 Ne Bald Eagle State P, PAWater rescues reported in the Liberty Sportsmans Clud in Liberty Township.
Sep 3, 12:27 AM EDTFLASH FLOODJersey Shore, PA400-600 Block of Alleghany Street flooded and impassable.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 11 storm reports to this flash flood warning; the first came 7 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 1.4 hours before the alert went out and 228 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 00:00Z on 2026-09-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2581 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 2026-09-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2581 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1375 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.7
Supercell composite
7.5

Open this sounding in Storm Lab

The text

As transmitted.

854 
WGUS51 KCTP 030124
FFWCTP
PAC027-035-081-030430-
/O.NEW.KCTP.FF.W.0084.260903T0124Z-260903T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service State College PA
924 PM EDT Wed Sep 2 2026

The National Weather Service in State College has issued a

* Flash Flood Warning for...
  North Central Centre County in central Pennsylvania...
  Central Clinton County in north central Pennsylvania...
  Southwestern Lycoming County in north central Pennsylvania...

* Until 1230 AM EDT.

* At 924 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 2 inches of rain
  have fallen. Additional rainfall amounts of 1 to 2 inches are
  possible in the warned area. Flash flooding is ongoing or expected
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  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...
  Lock Haven, Jersey Shore, Mill Hall, Avis, Dunnstown, Flemington,
  Renovo, Castanea, Blanchard, McElhattan, South Renovo, Monument,
  Glen Union, Mackeyville, Waterville, Hyner, Bald Eagle State Park,
  Beech Creek, Salladasburg and Orviston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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

&&

LAT...LON 4114 7777 4134 7778 4140 7765 4137 7742
      4128 7723 4109 7719 4103 7767 4107 7774
      4113 7777

FLASH FLOOD...RADAR INDICATED

$$

Bauco
2 follow-up statements
842 
WGUS71 KCTP 030154
FFSCTP

Flash Flood Statement
National Weather Service State College PA
954 PM EDT Wed Sep 2 2026

PAC027-035-081-030430-
/O.CON.KCTP.FF.W.0084.000000T0000Z-260903T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Centre PA-Clinton PA-Lycoming PA-
954 PM EDT Wed Sep 2 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 AM EDT THURSDAY
FOR NORTH CENTRAL CENTRE, CENTRAL CLINTON AND SOUTHWESTERN LYCOMING
COUNTIES...

At 954 PM EDT, local law enforcement reported thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Law enforcement reported.

IMPACT...Life threatening flash flooding of creeks and streams, urban
         areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Lock Haven, Jersey Shore, Mill Hall, Avis, Dunnstown, Flemington,
  Renovo, Castanea, Blanchard, McElhattan, South Renovo, Monument,
  Glen Union, Mackeyville, Waterville, Hyner, Bald Eagle State Park,
  Beech Creek, Salladasburg and Orviston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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

&&

LAT...LON 4113 7777 4114 7777 4134 7778 4140 7765
      4137 7742 4128 7723 4109 7719 4103 7767
      4107 7774

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

Bauco
076 
WGUS71 KCTP 030427
FFSCTP

Flash Flood Statement
National Weather Service State College PA
1227 AM EDT Thu Sep 3 2026

PAC027-035-081-030437-
/O.EXP.KCTP.FF.W.0084.000000T0000Z-260903T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Centre PA-Clinton PA-Lycoming PA-
1227 AM EDT Thu Sep 3 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 1230 AM EDT EARLY THIS MORNING
FOR NORTH CENTRAL CENTRE, CENTRAL CLINTON AND SOUTHWESTERN LYCOMING
COUNTIES...

This warning is replaced by a Flood Warning. Please continue to heed
remaining road closures.

&&

LAT...LON 4113 7777 4114 7777 4134 7778 4140 7765
      4137 7742 4128 7723 4109 7719 4103 7767
      4107 7774

$$

Colbert

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this flash flood warning went out at Sep 2, 8:27 PM EDT, 57 minutes earlier. Its key messages:

  • 1) Late summer surge of heat and humidity continues severe thunderstorm and excessive rainfall threat through Thursday
Area forecast discussion, Sep 2, 8:27 PM EDT, 57 minutes before
Area Forecast Discussion
National Weather Service State College PA
827 PM EDT Wed Sep 2 2026

.WHAT HAS CHANGED...
* No significant changes, severe weather risk continues this
  evening

&&

.KEY MESSAGES...
1) Late summer surge of heat and humidity continues severe
thunderstorm and excessive rainfall threat through Thursday

&&

.DISCUSSION...
KEY MESSAGE 1: Late summer surge of heat and humidity continues
severe thunderstorm and excessive rainfall threat through
Thursday

A series of mid level impulses tracking eastward along the
northern periphery of an expansive 500mb ridge will continue to
interact with anomalous moisture/instability and strong WNW flow
aloft to promote severe storm and excessive rain risk through
Thursday.

After a round of severe storms this morning, robust
destabilization is occurring across western and central PA with
plenty of heating and very rich dewpoints in the 70-75F range.
More thunderstorms are expected this afternoon through the
evening in an convective environment highly supportive of
organized storms capable of all severe weather hazards. There is
also the potential for heavy rain and flash flooding especially
were storms repeat over the same area.

Increased southwest to westerly flow on Thursday will push the
will continue to pump in the late summer heat and very high
dewpoints. Heat advisory remains in effect from 11a-8p Thursday
across a portion of south central PA where max heat index values
are projected to reach/exceed 100F.

The severe risk will be focused more across the southwest
quadrant of central PA Thursday, and south of the PA-MD border
on Friday. An upper trough passage favors one final round of
showers and storms on Friday, but fortunately the Labor Day
weekend is trending dry. The upper ridge is forecast to
retrograde by the end of the week which allows for a return to
more seasonal temperatures and lower humidity this weekend into
early next week.

&&

.AVIATION /00Z THURSDAY THROUGH MONDAY/...

With scattered storms taking shape over Central PA, have
included mentions of thunderstorms over northern and western
terminals this evening. Exact timing of when exactly any of
this scattered activity could impact a site remains uncertain,
but any impacts to terminals could see lightning and IFR
visibility drops in heavy rain.

Another round of forcing has kicked up storms in New York which
is dropping southward. Most guidances continues this line
southward into our area overnight with further development along
its western flanks. Have included PROB30s for most confident
timing of activity overnight, IFR restrictions in heavy
downpours are possible.

Fog remains possible but guidance has backed off prevailing fog
conditions at JST and AOO so adjusted visibilities there.
Visibility restrictions remain possible though in any
thunderstorms that cross paths with the terminals. Prevailing
IFR ceilings look most likely in the eastern terminals starting
around tomorrow. Morning thunderstorm activity may lead to these
restrictions persisting at MDT and LNS later into the morning.
Afternoon thunderstorm activity looks most likely at JST and AOO
tomorrow but seeing how these storms tonight unfold may change
timing/other sites that may see impacts.

Outlook...

Thu...Scattered-Numerous SHRA/TSRA with brief restrictions
possible; morning fog.

Fri...Scattered SHRA/TSRA SW. VFR elsewhere after morning fog.

Sat-Mon...VFR favored; morning fog possible.

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
Heat Advisory from 11 AM to 8 PM EDT Thursday for PAZ026>028-
035-036-056-057-059-063>066.

&&

WHAT HAS CHANGED...Steinbugl
KEY MESSAGES...Steinbugl
DISCUSSION...Steinbugl
AVIATION...Lambrech
Hazardous weather outlook, Sep 2, 7:51 PM EDT, 1 hour 33 minutes before
Hazardous Weather Outlook
National Weather Service State College PA
751 PM EDT Wed Sep 2 2026

PAZ028-036-056-057-059-063>066-040000-
Juniata-Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-
Lancaster-
751 PM EDT Wed Sep 2 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible later this evening and tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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

   Heat Advisory.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible again on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ004>006-010>012-017>019-024-025-033-034-037-041-042-045-046-
040000-
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Southern Centre-Cambria-Blair-Somerset-Bedford-Tioga-
Northern Lycoming-Sullivan-Southern Clinton-Southern Lycoming-
751 PM EDT Wed Sep 2 2026

...SEVERE THUNDERSTORM WATCH 646 IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

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

   Severe Thunderstorm Watch.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible later this afternoon through tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible again on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ026-027-035-040000-
Huntingdon-Mifflin-Fulton-
751 PM EDT Wed Sep 2 2026

...SEVERE THUNDERSTORM WATCH 646 IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

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

   Severe Thunderstorm Watch.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible later this evening and tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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

   Heat Advisory.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible again on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ049>053-058-040000-
Union-Snyder-Montour-Northumberland-Columbia-Schuylkill-
751 PM EDT Wed Sep 2 2026

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible later this afternoon through tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Strong to severe thunderstorms with damaging winds and heavy
rainfall are possible again on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

In the hours before

Special weather statement, Sep 2, 5:24 PM EDT, 4 hours before
Special Weather Statement
National Weather Service State College PA
524 PM EDT Wed Sep 2 2026

PAZ034-022200-
Bedford PA-
524 PM EDT Wed Sep 2 2026

...A STRONG THUNDERSTORM WILL IMPACT CENTRAL BEDFORD COUNTY UNTIL 6
PM EDT...

At 524 PM EDT, Doppler radar was tracking a strong thunderstorm over
Bedford, moving east at 15 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
  Bedford, Breezewood, Clearville, Everett and Manns Choice.

This includes the following highways...
Interstate 70 between mile markers 147 and 149. The Pennsylvania
Turnpike between mile markers 139 and 162. Interstate 99 between mile
markers 0 and 1.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a building.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3997 7863 4009 7860 4004 7821 3984 7831
TIME...MOT...LOC 2123Z 280DEG 14KT 3999 7850

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

Bowen
Local storm report, Sep 2, 5:59 PM EDT, 3 hours 25 minutes before
Preliminary Local Storm Report
National Weather Service State College PA
559 PM EDT Wed Sep 2 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0552 PM     Tstm Wnd Dmg     1 SW Everett            40.01N 78.38W
09/02/2026                   Bedford            PA   911 Call Center

            Tree down on W 5th Avenue near Hollars
            Extension. The left lane is blocked.

&&

JCB
Local storm report, Sep 2, 6:59 PM EDT, 2 hours 25 minutes before
Preliminary Local Storm Report
National Weather Service State College PA
659 PM EDT Wed Sep 2 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0640 PM     Tstm Wnd Dmg     2 NE Clearville         39.92N 78.34W
09/02/2026                   Bedford            PA   911 Call Center

            Wires down on Rock Hill Church Road.

&&

JCB
Local storm report, Sep 2, 7:01 PM EDT, 2 hours 23 minutes before
Preliminary Local Storm Report
National Weather Service State College PA
701 PM EDT Wed Sep 2 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0610 PM     Tstm Wnd Dmg     3 SE Everett            39.99N 78.31W
09/02/2026                   Bedford            PA   911 Call Center

            Multiple trees down on Pointer Road.

&&

JCB
Local storm report, Sep 2, 9:15 PM EDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service State College PA
915 PM EDT Wed Sep 2 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0910 PM     Tstm Wnd Dmg     2 S Genesee             41.95N 77.89W
09/02/2026                   Potter             PA   911 Call Center

            Trees and wires down blocking both lanes of
            Ellisburg Road.

&&

JCB

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 2, 8:12 PM EDTTornado WarningCTPCentre, Clinton33 min
Sep 2, 8:22 PM EDTSevere Thunderstorm WarningCTPClinton, Lycoming, Potter, Tioga38 min
Sep 2, 8:29 PM EDTTornado WarningCTPTioga35 min
Sep 2, 8:39 PM EDTSevere Thunderstorm WarningCTPClinton, Lycoming51 min
Sep 2, 8:44 PM EDTTornado WarningCTPCentre, Clinton31 min
Sep 2, 8:50 PM EDTSevere Thunderstorm WarningCTPMcKean, Potter, Tioga55 min
Sep 2, 8:58 PM EDTSevere Thunderstorm WarningCTPClinton, Lycoming, Potter47 min
Sep 2, 9:03 PM EDTSevere Thunderstorm WarningCTPClinton, Lycoming57 min
Sep 2, 9:29 PM EDTSevere Thunderstorm WarningCTPTioga16 min
Sep 2, 9:50 PM EDTSevere Thunderstorm WarningCTPCentre, Clinton, Lycoming, Union40 min
Sep 2, 9:50 PM EDTSevere Thunderstorm WarningCTPLycoming, Sullivan, Tioga40 min
Sep 2, 10:12 PM EDTFlash Flood WarningCTPCentre, Clinton, Lycoming, Union3 hr
Sep 2, 10:35 PM EDTSevere Thunderstorm WarningCTPWarren40 min
Sep 2, 10:51 PM EDTSevere Thunderstorm WarningCTPDauphin, Northumberland, Snyder, Union39 min
Sep 2, 11:08 PM EDTSpecial Weather StatementCTPClinton37 min
Sep 2, 11:09 PM EDTSevere Thunderstorm WarningCTPElk, McKean, Warren66 min
Sep 2, 11:13 PM EDTSevere Thunderstorm WarningCTPDauphin, Juniata, Mifflin, Northumberland, Perry, Snyder47 min
Sep 2, 11:15 PM EDTTornado WarningCTPElk, McKean, Warren15 min
Sep 2, 11:26 PM EDTFlash Flood WarningCTPNorthumberland, Snyder, Union4 hr
Sep 2, 11:26 PM EDTSevere Thunderstorm WarningCTPDauphin, Lebanon, Northumberland, Schuylkill, Snyder, Union49 min
Sep 2, 11:40 PM EDTRiver Flood WarningCTPCentre, Clinton16 hr
Sep 2, 11:43 PM EDTSevere Thunderstorm WarningCTPCameron, Clearfield, Clinton, Elk, Lycoming, McKean and 2 more41 min
Sep 3, 12:03 AM EDTFlash Flood WarningCTPDauphin, Lebanon, Schuylkill4 hr
Sep 3, 12:10 AM EDTSpecial Weather StatementCTPDauphin, Lancaster, Lebanon, Schuylkill50 min
Sep 3, 12:23 AM EDTSevere Thunderstorm WarningCTPCameron, Centre, Clearfield, Clinton, Elk, Lycoming and 3 more61 min
Sep 3, 12:27 AM EDTAreal Flood WarningCTPCentre, Clinton, Lycoming6 hr
Sep 3, 12:28 AM EDTSpecial Weather StatementCTPMcKean, Warren47 min
Sep 3, 12:50 AM EDTSpecial Weather StatementCTPLancaster, York70 min
Sep 3, 1:09 AM EDTFlash Flood WarningCTPClinton, Lycoming4 hr
Sep 3, 1:11 AM EDTSpecial Weather StatementCTPCameron, Elk, McKean49 min
Sep 3, 1:14 AM EDTAreal Flood WarningCTPCentre, Clinton, Lycoming, Union6 hr
Sep 3, 1:26 AM EDTRiver Flood WarningCTPSnyder, Union15 hr
Sep 3, 1:32 AM EDTSevere Thunderstorm WarningCTPCentre, Huntingdon43 min
Sep 3, 2:12 AM EDTFlash Flood WarningCTPCentre, Clearfield, Huntingdon, Juniata, Mifflin, Perry4 hr
Sep 3, 2:42 AM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 27 more20 hr
Sep 3, 2:56 AM EDTFlash Flood WarningCTPMcKean, Warren3 hr
Sep 3, 3:23 AM EDTAreal Flood WarningCTPNorthumberland, Snyder, Union3 hr
Sep 3, 3:53 AM EDTAreal Flood WarningCTPDauphin, Lebanon, Schuylkill3 hr
Sep 3, 4:11 AM EDTFlash Flood WarningCTPDauphin, Lancaster, Lebanon4 hr
Sep 3, 5:03 AM EDTAreal Flood WarningCTPClinton, Lycoming117 min
Sep 3, 5:46 AM EDTAreal Flood WarningCTPCentre, Clearfield, Huntingdon, Juniata, Mifflin, Perry2 hr
Sep 3, 5:56 AM EDTAreal Flood WarningCTPMcKean, Warren3 hr
Sep 3, 6:15 AM EDTSpecial Weather StatementCTPWarren45 min
Sep 3, 6:55 AM EDTSpecial Weather StatementCTPCameron, Clearfield, Elk65 min
Sep 3, 8:37 AM EDTSpecial Weather StatementCTPSomerset23 min
Sep 3, 8:55 AM EDTSevere Thunderstorm WarningCTPBedford, Somerset50 min
Sep 3, 9:34 AM EDTSevere Thunderstorm WarningCTPBedford, Franklin, Fulton, Somerset41 min
Sep 3, 7:01 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPCambria, Somerset44 min
Sep 3, 7:20 PM EDTSevere Thunderstorm Warning Destructive damage threatCTPCambria, Somerset25 min
Sep 3, 7:21 PM EDTFlash Flood WarningCTPCambria, Somerset3 hr
Sep 3, 7:39 PM EDTTornado WarningCTPBedford, Cambria, Somerset36 min
Sep 3, 7:42 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPBedford, Blair, Cambria, Fulton, Huntingdon, Somerset48 min
Sep 3, 7:54 PM EDTTornado WarningCTPBedford, Blair, Cambria36 min

Nearby

Flash Flood Warnings in Pennsylvania, 2026Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.