Alert archive / Pennsylvania / River Flood Warnings in 2010

River Flood Warning 46, NWS State College, PA

November 30, 2010Blair County, Huntingdon County, Pennsylvania

NWS State College, PA issued this river flood warning at Nov 30, 2010, 10:06 PM EST for Blair County, Huntingdon County, Pennsylvania. It took effect at Dec 1, 2010, 8:14 AM EST. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Nov 30, 2010, 10:06 PM EST (03:06 UTC)
In effect from
Dec 1, 2010, 8:14 AM EST
Expired
Dec 2, 2010, 9:27 AM EST
In force
25 hr
Issued by
NWS State College, PA
Flood severity
Moderate

Counties Blair County, PA, Huntingdon County, PA

The radar

The State College radar (KCCX), 54 km from the middle of the area, began a volume at 03:06 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 river

Written for the forecast point Frankstown Branch Juniata River at Williamsburg (WIBP1). The gauge peaked at 15.24 ft at Dec 1, 2010, 8:00 PM EST.

actionminormoderatemajor5101512/0112/0212/03
Action stage
9 ft
Minor stage
12 ft
Moderate stage
13 ft
Major stage
15 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01556000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river 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 river flood warning went out at Nov 30, 7:25 PM EST, 2 hours 41 minutes earlier.

Area forecast discussion, Nov 30, 7:25 PM EST, 2 hours 41 minutes before
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Hazardous weather outlook, Nov 30, 10:01 PM EST, 5 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1001 PM EST TUE NOV 30 2010

PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-020315-
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-
1001 PM EST TUE NOV 30 2010

...FLOOD WATCH IN EFFECT THROUGH WEDNESDAY EVENING...

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.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO
WEATHER.GOV/STATECOLLEGE ON THE INTERNET FOR MORE
INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

RXR

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 30, 7:36 PM ESTRiver Flood WarningCTPBlair, Huntingdon28 hr
Nov 30, 8:54 PM ESTAreal Flood AdvisoryCTPBedford, Blair, Cambria, Cameron, Centre, Clearfield and 7 more8 hr
Nov 30, 9:36 PM ESTRiver Flood WarningCTPElk24 hr
Nov 30, 10:24 PM ESTRiver Flood WarningCTPClinton, Lycoming38 hr
Nov 30, 10:24 PM ESTRiver Flood WarningCTPCentre, Snyder, Union38 hr
Nov 30, 11:36 PM ESTAreal Flood WarningCTPCameron, Clearfield, Clinton, Elk, McKean, Potter6 hr
Dec 1, 1:37 AM ESTAreal Flood WarningCTPBlair, Centre6 hr
Dec 1, 3:14 AM ESTAreal Flood WarningCTPBedford, Blair, Centre, Clinton, Fulton, Huntingdon6 hr
Dec 1, 4:20 AM ESTRiver Flood WarningCTPElk18 hr
Dec 1, 4:52 AM ESTAreal Flood WarningCTPCameron, Clearfield, Clinton, Elk, McKean, Potter6 hr
Dec 1, 5:01 AM ESTAreal Flood AdvisoryCTPAdams, Columbia, Cumberland, Franklin, Juniata, Lancaster and 7 more6 hr
Dec 1, 5:53 AM ESTAreal Flood AdvisoryCTPYork6 hr
Dec 1, 6:29 AM ESTSevere Thunderstorm WarningCTPJuniata, Northumberland, Snyder, Union46 min
Dec 1, 6:53 AM ESTSpecial Weather StatementCTPDauphin, Lycoming, Montour, Northumberland, Snyder, Union52 min
Dec 1, 7:48 AM ESTSpecial Weather StatementCTPAdams, Cumberland, York72 min
Dec 1, 8:47 AM ESTAreal Flood WarningCTPBedford, Blair, Centre, Clearfield, Clinton, Franklin and 10 more6 hr
Dec 1, 9:19 AM ESTRiver Flood WarningCTPClinton30 hr
Dec 1, 9:52 AM ESTWinter Weather AdvisoryCTPCambria, Cameron, Centre, Clearfield, Clinton, Elk and 6 more10 hr
Dec 1, 9:59 AM ESTSpecial Weather StatementCTPColumbia, Lancaster, Lebanon, Schuylkill31 min
Dec 1, 10:28 AM ESTRiver Flood WarningCTPCentre, Clinton15 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPLycoming36 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPLycoming47 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPLycoming, Northumberland, Union45 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPNorthumberland, Union42 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPNorthumberland, Union47 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPNorthumberland, Union47 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPHuntingdon13 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPHuntingdon23 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPWarren5 hr
Dec 1, 10:28 AM ESTRiver Flood WarningCTPMcKean23 hr
Dec 1, 11:36 AM ESTAreal Flood AdvisoryCTPAdams, Columbia, Cumberland, Dauphin, Franklin, Lancaster and 6 more4 hr
Dec 1, 1:52 PM ESTAreal Flood WarningCTPSchuylkill9 hr
Dec 1, 2:30 PM ESTAreal Flood WarningCTPBedford, Blair, Cameron, Centre, Clinton, Elk and 12 more10 hr
Dec 1, 3:55 PM ESTRiver Flood WarningCTPClinton, Lycoming19 hr

Nearby

River Flood Warnings in Pennsylvania, 2010Every river flood warning in 2010

Sources

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