#CTP #PAwx 771
AWUS81 KCTP 050159
RWSCTP
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-
049>053-056>059-063>066-051600-

Regional Weather Summary
National Weather Service State College PA
959 PM EDT Sat Apr 4 2026

A cold front will pass through the Commonwealth overnight through
Sunday morning. This front will bring a more organized and
widespread band of rain with some embedded thunderstorms. These
thunderstorms overnight could bring isolated instances https://mesonet.agron.iastate.edu/p.php?pid=202604050159-KCTP-AWUS81-RWSCTP

IEM :: RWS from NWS CTP

RWS issued by NWS CTP at 05 Apr 2026 01:59 UTC

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Lycoming, PA; Sullivan, PA #PAwx
At 951 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 up to 0.5 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

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...
Muncy Valley, Laporte and Eagles Mere.

#CTP #PAwx 157
WGUS71 KCTP 050151
FFSCTP

Flash Flood Statement
National Weather Service State College PA
951 PM EDT Sat Apr 4 2026

PAC081-113-050315-
/O.CON.KCTP.FF.W.0001.000000T0000Z-260405T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lycoming PA-Sullivan PA-
951 PM EDT Sat Apr 4 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT THIS
EVENING FOR EAST CENTRAL LYCOMING AND SOUTHWESTERN SULLIVAN
COUNTIES...

At 951 PM EDT, Doppler rad https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KCTP-FF-W-0001_2026-04-05T01:51Z

KCTP Flash Flood Warning #1

Lycoming, Sullivan

Iowa Environmental Mesonet
Excessive Rainfall Outlook (ERO) Interactive Display

#CTP #PAwx 083
WUUS01 KWNS 050101
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0759 PM CDT SAT APR 04 2026

VALID TIME 050100Z - 051200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

&&

... HAIL ...

0.05 27079970 28029937 28459878 28349813 28039781 27099802
25879850
&&

... WIND ...

0.05 45157530 44527578 43357665 42417721 41917701 41477648
41107631 40287660 40067682 39677745 39487922 39598009
https://www.spc.noaa.gov/products/outlook/archive/2026/day1otlk_20260405_0100.html

#CTP #PAwx 919
FXUS61 KCTP 050033
AFDCTP

Area Forecast Discussion
National Weather Service State College PA
833 PM EDT Sat Apr 4 2026

.WHAT HAS CHANGED...
* Pushed back the primary threat for scattered strong to severe
thunderstorms by a few to several hours later today and this
evening and greatly reduced pops through the mid afternoon
hours.

&&

.KEY MESSAGES...
1) Numerous showers and thunderstorms will affect Central PA
late today and tonight. Some may b https://mesonet.agron.iastate.edu/p.php?pid=202604050033-KCTP-FXUS61-AFDCTP

IEM :: AFD from NWS CTP

AFD issued by NWS CTP at 05 Apr 2026 00:33 UTC

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Lycoming, PA; Sullivan, PA #PAwx
FFWCTP

The National Weather Service in State College has issued a

* Flash Flood Warning for...
East Central Lycoming County in north central Pennsylvania...
Southwestern Sullivan County in north central Pennsylvania...

* Until 1115 PM EDT.

* At 810 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.5 inches of
rain have fallen. Additional rainfall amounts up to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

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...
Muncy Valley, Laporte and Eagles Mere.

#CTP #PAwx 866
WGUS51 KCTP 050010
FFWCTP
PAC081-113-050315-
/O.NEW.KCTP.FF.W.0001.260405T0010Z-260405T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service State College PA
810 PM EDT Sat Apr 4 2026

The National Weather Service in State College has issued a

* Flash Flood Warning for...
East Central Lycoming County in north central Pennsylvania...
Southwestern Sullivan County https://mesonet.agron.iastate.edu/vtec/f/2026-O-NEW-KCTP-FF-W-0001_2026-04-05T00:10Z

KCTP Flash Flood Warning #1

Lycoming, Sullivan

Iowa Environmental Mesonet

#CTP #PAwx 256
WWUS51 KCTP 042343
SVSCTP

Severe Weather Statement
National Weather Service State College PA
743 PM EDT Sat Apr 4 2026

PAC113-042352-
/O.EXP.KCTP.SV.W.0046.000000T0000Z-260404T2345Z/
Sullivan PA-
743 PM EDT Sat Apr 4 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL SULLIVAN COUNTY
WILL EXPIRE AT 745 PM EDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Th https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXP-KCTP-SV-W-0046_2026-04-04T23:43Z

KCTP Severe Thunderstorm Warning #46

Sullivan, Lycoming

Iowa Environmental Mesonet