Alert archive / Pennsylvania / Flash Flood Warnings in 1996

Flash Flood Warning 30, NWS State College, PA

March 19, 1996Cameron County, Elk County, Pennsylvania

NWS State College, PA issued this flash flood warning at Mar 19, 1996, 7:39 PM EST for Cameron County, Elk County, Pennsylvania. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 19, 1996, 7:39 PM EST (00:39 UTC)
Expired
Mar 19, 1996, 11:45 PM EST
In force
4 hr
Issued by
NWS State College, PA
Area
Whole counties

Counties Cameron County, PA, Elk County, PA

The radar

The State College radar (KCCX), 67 km from the middle of the area, began a volume at 00:42 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.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 0.7 hours before the alert went out and 168 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, Buffalo Intl Airport, NY at 00:00Z on 1996-03-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 1996-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 257 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2276 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
257 m²/s²
0-3 km storm-relative helicity
398 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KCTP 200039
FFWCTP
PAC023-047-200445-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
739 PM EST TUE MAR 19 1996
 
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL 1145 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN  PENNSYLVANIA
 
   ...CAMERON COUNTY...ELK COUNTY
 
AT 735 PM...DOPPLER WEATHER RADAR IN STATE COLLEGE INDICATED AN AREA OF
HEAVY RAIN MOVING INTO SOUTHERN ELK AND CAMERON COUNTIES. AS THIS RAIN
MOVES ACROSS THE COUNTIES...AN ADDITIONAL HALF TO ONE INCH OF RAIN WILL
FALL BETWEEN 730 AND 900 PM.
 
THIS AMOUNT OF RAIN WILL LIKELY CAUSE FLOODING OF SMALL STREAMS AND
CREEKS...AS WELL AS PONDING OF WATER ON ROADWAYS AND POOR DRAINAGE
AREAS.
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS.  IF FLOODING IS OBSERVED...ACT QUICKLY.
MOVE UP TO ESCAPE FLOOD WATERS.  DO NOT STAY IN AREAS SUBJECT
TO FLOODING WHEN WATER BEGINS RISING.
 
JUNG

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 Mar 19, 2:45 PM EST, 4 hours 54 minutes earlier.

Area forecast discussion, Mar 19, 2:45 PM EST, 4 hours 54 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
230 PM EST TUE MAR 19 1996

KCCX 88D SHOWS THAT SHOWERS/RAIN CONTINUES TO OVERSPREAD THE
LAUREL HIGHLANDS AND SOUTH CENTRAL MOUNTAINS.  SURFACE OBS
INDICATE THAT SHOWERS HAVE MOVED INTO THE UNV AREA.

MODELS STARTING TO CONVERGE ON A SOLUTION SIMILAR TO YESTERDAY/S
AVN.  EXCEPT FOR THE ETA WHICH INSISTS ON A WESTERLY TRACK...NGM
AND AVN NOW SWING LOW ACROSS EASTERN PA.  LOOKING AT PRESSURE
FALL TRENDS...WILL AGREE WITH THE NGM/AVN SOLUTION.

INITIAL BATCH OF RAIN WILL MOVE ACROSS THE FA TONIGHT.  THE RAIN
COULD BE HEAVY AT TIMES...WITH THE CHANCE OF A THUNDERSTORM
THROWN IN FOR GOOD MEASURE.  MODEL QPF/S NOW INDICATE 1-1.5
INCHES FOR MOST OF THE AREA FOR THE ENTIRE EVENT.  DEPENDING ON
THE SPLIT OF RAIN VS SNOW...COULD SPELL QUITE A DIFFERENT
FORECAST.  ATTM...IT SEEMS THAT RAFL WILL FOR THE MOST PART STAY
BELOW FFG VALUES...ALTHOUGH A FEW LOCAL PROBLEMS MAY RESULT FROM
LOCAL HEAVY RAINS (IE TRWS).  FLOOD WATCH PROBABLY IN ORDER FOR
THE SOUTHERN TIER COUNTIES (PIT) OVERNIGHT AS PER PIT ADM.

AS FAR AS SNOW IS CONCERNED ON THE BACK SIDE AFTER CHANGEOVER...
AM STILL CONCERNED ABOUT THE POTENTIAL OF LOW PCPN AMOUNTS AND
CONSEQUENTLY LOW SNOW TOTALS.  BEST FORCING LIFTS INTO NYS DURING
THE MORNING.  MODEL QPF/S DO NOT SHOW ANYTHING SUPPORTING HEAVY
SNOW DURING THE DAY AFTER 18Z.  IT IS TOUGH THOUGH...TO FLY IN
THE FACE OF THE H5 LOW MOVING OVERHEAD.  AGREE WITH PIT AS PER
PHONECALL THAT COMBINATION OF SNOW...STRONG WINDS...BLOWING AND
DRIFTING COULD WARRANT WINTER STORM WATCHES FOR MUCH OF THE
WESTERN CWA WEDNESDAY.  HAVE ALSO TALKED TO PHL AND SEE THEIR
CONCERN FOR LITTLE SNOW ACCUMS.  THE CHANGEOVER HERE WILL BE
LATER IN THE DAY...LIKELY AFTER SIGNIFICANT PCPN MOVES OUT.  MAY
NEED SOME TYPE OF WINTER WX ADVISORY TOMORROW FOR NORTHERN TIER
CO/S...BUT WILL HAVE TO WAIT AND SEE.

...LAKE SNOW OUTLOOK...

TUE 7 PM THRU WED 7 AM...N
WED 7 AM THRU WED 7 PM...N
WED 7 PM THRU THU 7 AM...N

JUNG

In the hours before

Special weather statement, Mar 19, 4:25 PM EST, 3 hours 14 minutes before
PAZ004>006-010>012-017>019-024>028-033>036-200400-
SPECIAL WEATHER STATEMENT- HIGH WIND WARNING/WIND ADVISORY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
425 PM EST TUE MAR 19 1996

...HIGH WIND WARNING IN EFFECT TONIGHT OVER THE LAUREL HIGHLANDS...
...WIND ADVISORY IN EFFECT TONIGHT FROM THE NORTHERN MOUNTAINS TO THE
SOUTH CENTRAL MOUNTAINS OF PENNSYLVANIA...

A HIGH WIND WARNING IS IN EFFECT TONIGHT FOR SOMERSET AND CAMBRIA
COUNTIES IN THE LAUREL HIGHLANDS. EAST TO NORTHEAST WINDS WILL AVERAGE
BETWEEN 25 AND 40 MPH WITH GUSTS TO 60 MPH THROUGH THE EVENING HOURS IN
THESE AREAS. THE WINDS WILL SHIFT TO THE NORTHWEST EARLY WEDNESDAY
MORNING. THE STRONGEST WINDS WILL BE OVER THE HIGHEST ELEVATIONS.

A WIND ADVISORY IS IN EFFECT FOR THE NORTHERN... CENTRAL AND SOUTH
CENTRAL MOUNTAINS OF PENNSYLVANIA WHICH INCLUDES THE CITIES OF
WARREN... BRADFORD... RIDGWAY... ST MARYS... CLEARFIELD... STATE
COLLEGE... ALTOONA... BEDFORD... CHAMBERSBURG AND LEWISTOWN. EAST TO
NORTHEAST WINDS WILL AVERAGE BETWEEN 20 AND 35 MPH IN THESE
AREAS... WITH GUSTS TO 45 MPH EXPECTED THROUGH THE EVENING HOURS.
THE STRONGEST WINDS ARE EXPECTED OVER THE HIGHER ELEVATIONS. THE WINDS
WILL SHIFT TO NORTHWEST EARLY WEDNESDAY MORNING.

AN INTENSE STORM SYSTEM CENTERED OVER NORTHERN KENTUCKY WILL TRACK
NORTHEAST TO SOUTHERN PENNSYLVANIA BY WEDNESDAY MORNING. THIS STORM WAS
RESPONSIBLE FOR THE STRONG EASTERLY WINDS OVER THE REGION THIS
AFTERNOON AND WILL CONTINUE TO CHURN UP STRONG WINDS THROUGH THE
NIGHTTIME HOURS AS IT WORKS CLOSER TO PENNSYLVANIA.

DOWNED TREES AND POWERLINES CAN BE EXPECTED OVER THE LAUREL HIGHLANDS
TONIGHT WHERE THE STRONGEST WINDS ARE EXPECTED. LOOSE OUTDOOR OBJECTS
SHOULD BE SECURED ACROSS THE REGION. MOTORISTS IN HIGH PROFILE VEHICLES
SHOULD BE ESPECIALLY CAUTIOUS DUE TO DANGEROUS HIGH SPEED CROSS WINDS.

NICOSIA
Special weather statement, Mar 19, 5:55 PM EST, 1 hour 44 minutes before
PAZ004>006-010>012-017>019-024>028-033>036-200400-
SPECIAL WEATHER STATEMENT- WINTER STORM WATCH
NATIONAL WEATHER SERVICE STATE COLLEGE PA
555 PM EST TUE MAR 19 1996

...WINTER STORM WATCHES IN EFFECT WEDNESDAY AND WEDNESDAY NIGHT...

A WINTER STORM WATCH IS IN EFFECT WEDNESDAY AND WEDNESDAY NIGHT FOR
MOST OF THE NORTHERN MOUNTAINS... THE CENTRAL AND SOUTH CENTRAL
MOUNTAINS AND THE LAUREL HIGHLANDS. THE WINTER STORM WATCH IS IN EFFECT
WEDNESDAY IN WARREN COUNTY.

AN INTENSE WINTER STORM CENTERED OVER WEST VIRGINIA TUESDAY EVENING
WILL TRACK EAST INTO SOUTHEAST PENNSYLVANIA WEDNESDAY MORNING. RAIN
WILL FALL TONIGHT AHEAD OF THE STORM AS A STRONG FLOW OF WARM MOIST AIR
FROM THE EAST MOVES ACROSS PENNSYLVANIA. AS THE STORM NEARS
SOUTHEAST PENNSYLVANIA... THE WIND WILL SHIFT TO THE NORTH BRINGING
COLDER AIR INTO THE WESTERN HALF OF PENNSYLVANIA LATE TONIGHT AND
WEDNESDAY MORNING. THIS WILL CAUSE THE RAIN TO CHANGE TO SNOW BEFORE
DAWN FROM THE NORTHERN MOUNTAINS TO LAUREL HIGHLANDS. THE RAIN WILL
TURN TO SNOW ACROSS SOUTH CENTRAL PENNSYLVANIA LATE TONIGHT AND
WEDNESDAY MORNING.

THE SNOW... POSSIBILY HEAVY AT TIMES... WILL CONTINUE IN CENTRAL
PENNSYLVANIA WEDNESDAY. THE SNOW WILL END IN WARREN COUNTY BEFORE
NIGHTFALL WEDNESDAY BUT CONTINUE INTO THE EVENING HOURS WEDNESDAY
ACROSS THE REST OF THE NORTHERN MOUNTAINS AS WELL AS THE CENTRAL AND
SOUTH CENTRAL MOUNTAINS OF PENNSYLVANIA AND THE LAUREL HIGHLANDS.

TOTAL SNOWFALL FROM THIS STORM WILL RANGE BETWEEN 4 AND 8 INCHES BY
WEDNESDAY NIGHT. UP TO 10 INCHES IS POSSIBLE OVER THE LAUREL HIGHLANDS
BY THE TIME THE SNOW ENDS WEDNESDAY NIGHT. SNOWFALL AMOUNTS WILL BE
HIGHEST OVER THE HIGHER ELEVATIONS.

IF YOU ARE PLANNING TO TRAVEL ON WEDNESDAY IN WESTERN AND CENTRAL
PENNSYLVANIA KEEP ABREAST OF THE LATEST FORECASTS AND LISTEN FOR
POSSIBLE WINTER STORM WARNINGS OR WINTER WEATHER ADVISORIES. TRAVEL
COULD BECOME DIFFICULT WEDNESDAY AND WEDNESDAY NIGHT IN THE WATCH AREA.

NICOSIA/MACH
Special weather statement, Mar 19, 5:58 PM EST, 1 hour 41 minutes before
PAZ004>006-010>012-017>019-024>028-033>036-200400-
SPECIAL WEATHER STATEMENT- WINTER STORM WATCH
NATIONAL WEATHER SERVICE STATE COLLEGE PA
555 PM EST TUE MAR 19 1996

...WINTER STORM WATCHES IN EFFECT WEDNESDAY AND WEDNESDAY NIGHT...

A WINTER STORM WATCH IS IN EFFECT WEDNESDAY AND WEDNESDAY NIGHT FOR
MOST OF THE NORTHERN MOUNTAINS... THE CENTRAL AND SOUTH CENTRAL
MOUNTAINS AND THE LAUREL HIGHLANDS. THE WINTER STORM WATCH IS IN EFFECT
WEDNESDAY IN WARREN COUNTY.

AN INTENSE WINTER STORM CENTERED OVER WEST VIRGINIA TUESDAY EVENING
WILL TRACK EAST INTO SOUTHEAST PENNSYLVANIA WEDNESDAY MORNING. RAIN
WILL FALL TONIGHT AHEAD OF THE STORM AS A STRONG FLOW OF WARM MOIST AIR
FROM THE EAST MOVES ACROSS PENNSYLVANIA. AS THE STORM NEARS
SOUTHEAST PENNSYLVANIA... THE WIND WILL SHIFT TO THE NORTH BRINGING
COLDER AIR INTO THE WESTERN HALF OF PENNSYLVANIA LATE TONIGHT AND
WEDNESDAY MORNING. THIS WILL CAUSE THE RAIN TO CHANGE TO SNOW BEFORE
DAWN FROM THE NORTHERN MOUNTAINS TO LAUREL HIGHLANDS. THE RAIN WILL
TURN TO SNOW ACROSS SOUTH CENTRAL PENNSYLVANIA LATE TONIGHT AND
WEDNESDAY MORNING.

THE SNOW... POSSIBILY HEAVY AT TIMES... WILL CONTINUE IN CENTRAL
PENNSYLVANIA WEDNESDAY. THE SNOW WILL END IN WARREN COUNTY BEFORE
NIGHTFALL WEDNESDAY BUT CONTINUE INTO THE EVENING HOURS WEDNESDAY
ACROSS THE REST OF THE NORTHERN MOUNTAINS AS WELL AS THE CENTRAL AND
SOUTH CENTRAL MOUNTAINS OF PENNSYLVANIA AND THE LAUREL HIGHLANDS.

TOTAL SNOWFALL FROM THIS STORM WILL RANGE BETWEEN 4 AND 8 INCHES BY
WEDNESDAY NIGHT. UP TO 10 INCHES IS POSSIBLE OVER THE LAUREL HIGHLANDS
BY THE TIME THE SNOW ENDS WEDNESDAY NIGHT. SNOWFALL AMOUNTS WILL BE
HIGHEST OVER THE HIGHER ELEVATIONS.

IF YOU ARE PLANNING TO TRAVEL ON WEDNESDAY IN WESTERN AND CENTRAL
PENNSYLVANIA KEEP ABREAST OF THE LATEST FORECASTS AND LISTEN FOR
POSSIBLE WINTER STORM WARNINGS OR WINTER WEATHER ADVISORIES. TRAVEL
COULD BECOME DIFFICULT WEDNESDAY AND WEDNESDAY NIGHT IN THE WATCH AREA.

NICOSIA/MACH
Special weather statement, Mar 19, 6:20 PM EST, 1 hour 19 minutes before
PAZ037-041-042-045-046-049>053-056>059-063>066-301800-
SPECIAL WEATHER STATEMENT- HIGH WIND WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
620 PM EST TUE MAR 19 1996

...HIGH WIND WARNING IN EFFECT TONIGHT...

A HIGH WIND WARNING IS IN EFFECT TONIGHT ACROSS MOST OF EASTERN AND
EAST CENTRAL PENNSYLVANIA WHICH INCLUDES THE COUNTIES OF TIOGA...
LYCOMING...SULLIVAN...SOUTHERN CLINTON...UNION...SNYDER...
NORTHUMBERLAND...MONTOUR...COLUMBIA...PERRY...DAUPHIN...
SCHUYLKILL...CUMBERLAND...ADAMS...YORK...LEBANON AND LANCASTER.

EASTERLY WINDS OF 30 TO 45 MPH WITH GUSTS TO OVER 50 MPH ARE
EXPECTED TONIGHT ACROSS THE REGION.

AN INTENSE STORM SYSTEM CENTERED OVER WEST VIRGINIA TUESDAY EVENING
WILL TRACK EAST INTO SOUTHEAST PENNSYLVANIA WEDNESDAY MORNING.
STRONG EASTERLY WINDS ASSOCIATED WITH THIS SYSTEM WILL BUFFET MOST
OF PENNSYLVANIA TONIGHT. THE WINDS WILL BEGIN TO DIMINISH FROM
SOUTH TO NORTH AFTER MIDNIGHT.

LOOSE OUTDOOR OBJECTS SHOULD BE SECURED ACROSS THE REGION. DRIVERS
OF HIGH PROFILE VEHICLES NEED TO BE ESPECIALLY CAUTIOUS DUE TO HIGH
SPEED CROSS WINDS.

CHRISTOE
Special weather statement, Mar 19, 6:30 PM EST, 1 hour 9 minutes before
PAZ037-041-042-045-046-049>053-056>059-063>066-301800-
SPECIAL WEATHER STATEMENT- HIGH WIND WARNING
NATIONAL WEATHER SERVICE STATE COLLEGE PA
620 PM EST TUE MAR 19 1996

...HIGH WIND WARNING IN EFFECT TONIGHT...

A HIGH WIND WARNING IS IN EFFECT TONIGHT ACROSS MOST OF EASTERN AND
EAST CENTRAL PENNSYLVANIA WHICH INCLUDES THE COUNTIES OF TIOGA...
LYCOMING...SULLIVAN...SOUTHERN CLINTON...UNION...SNYDER...
NORTHUMBERLAND...MONTOUR...COLUMBIA...PERRY...DAUPHIN...
SCHUYLKILL...CUMBERLAND...ADAMS...YORK...LEBANON AND LANCASTER.

EASTERLY WINDS OF 30 TO 45 MPH WITH GUSTS TO OVER 50 MPH ARE
EXPECTED TONIGHT ACROSS THE REGION.

AN INTENSE STORM SYSTEM CENTERED OVER WEST VIRGINIA TUESDAY EVENING
WILL TRACK EAST INTO SOUTHEAST PENNSYLVANIA WEDNESDAY MORNING.
STRONG EASTERLY WINDS ASSOCIATED WITH THIS SYSTEM WILL BUFFET MOST
OF PENNSYLVANIA TONIGHT. THE WINDS WILL BEGIN TO DIMINISH FROM
SOUTH TO NORTH AFTER MIDNIGHT.

LOOSE OUTDOOR OBJECTS SHOULD BE SECURED ACROSS THE REGION. DRIVERS
OF HIGH PROFILE VEHICLES NEED TO BE ESPECIALLY CAUTIOUS DUE TO HIGH
SPEED CROSS WINDS.

CHRISTOE

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 19, 9:55 PM ESTFlash Flood WarningCTPCambria5 hr
Mar 19, 11:01 PM ESTFlash Flood WarningCTPBedford4 hr
Mar 20, 8:57 AM ESTFlash Flood WarningCTPHuntingdon8 hr

Nearby

Flash Flood Warnings in Pennsylvania, 1996Every flash flood warning in 1996

Sources

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