Alert archive / New York / River Flood Warnings in 2020

River Flood Warning 25, NWS Binghamton, NY

December 24, 2020Chemung County, New York; Bradford County, Pennsylvania

NWS Binghamton, NY issued this river flood warning at Dec 24, 2020, 4:00 PM EST for Chemung County, New York; Bradford County, Pennsylvania. It took effect at Dec 25, 2020, 5:00 PM EST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Dec 24, 2020, 4:00 PM EST (21:00 UTC)
In effect from
Dec 25, 2020, 5:00 PM EST
Expired
Dec 26, 2020, 9:19 AM EST
In force
16 hr
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Flood severity
Minor

Counties Chemung County, NY, Bradford County, PA

The radar

The Binghamton radar (KBGM), 60 km from the middle of the area, began a volume at 20:59 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 Chemung River at Chemung (CMGN6). The gauge peaked at 14.17 ft at Dec 25, 2020, 7:00 PM EST.

actionminormoderate510152012/2412/2512/2612/27
Action stage
12 ft
Minor stage
16 ft
Moderate stage
20 ft
Major stage
24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01531000, 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 Binghamton, NY wrote its last area forecast discussion before this river flood warning went out at Dec 24, 2:55 PM EST, 1 hour 5 minutes earlier.

Area forecast discussion, Dec 24, 2:55 PM EST, 1 hour 5 minutes before
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Hazardous weather outlook, Dec 24, 3:39 PM EST, 21 minutes before
Hazardous Weather Outlook
National Weather Service Binghamton NY
339 PM EST Thu Dec 24 2020

NYZ016>018-252045-
Seneca-Southern Cayuga-Onondaga-
339 PM EST Thu Dec 24 2020

This Hazardous Weather Outlook is for central New York.

.DAY ONE...This afternoon and tonight.

A strong storm system will bring warm temperatures and a soaking
rain this evening into early tomorrow morning. Combined snowmelt and
rain may lead to ponding of water on roads in poor drainage areas.
Much colder air will overspread the area late tomorrow morning
through Friday, causing wet surfaces to freeze. This may lead to icy
roads on Christmas day.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS while following
local, state and CDC guidelines.

NYZ009-023>025-036-037-044>046-055-056-PAZ038-039-043-252045-
Northern Oneida-Schuyler-Chemung-Tompkins-Madison-Southern Oneida-
Cortland-Chenango-Otsego-Tioga-Broome-Bradford-Susquehanna-Wyoming-
339 PM EST Thu Dec 24 2020

...FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING...

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...This afternoon and tonight.

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

   Flood Watch.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov 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. Please relay
any information about severe weather to the NWS while following
local, state and CDC guidelines.

NYZ022-252045-
Steuben-
339 PM EST Thu Dec 24 2020

...FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM
EST FRIDAY...

This Hazardous Weather Outlook is for central New York.

.DAY ONE...This afternoon and tonight.

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

   Flood Watch.
   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Flood Watch.
   Winter Weather Advisory.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS while following
local, state and CDC guidelines.

NYZ015-252045-
Yates-
339 PM EST Thu Dec 24 2020

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM
EST FRIDAY...

This Hazardous Weather Outlook is for central New York.

.DAY ONE...This afternoon and tonight.

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

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Winter Weather Advisory.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS while following
local, state and CDC guidelines.

NYZ057-062-PAZ040-044-047-048-072-252045-
Delaware-Sullivan-Northern Wayne-Lackawanna-Luzerne-Pike-
Southern Wayne-
339 PM EST Thu Dec 24 2020

...FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING...
...WIND ADVISORY IN EFFECT UNTIL 7 AM EST FRIDAY...

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...This afternoon and tonight.

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

   Flood Watch.
   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

   Flood Watch.
   Wind Advisory.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures. Please relay
any information about severe weather to the NWS while following
local, state and CDC guidelines.

In the hours before

Local storm report, Dec 24, 2:39 PM EST, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BINGHAMTON NY
239 PM EST THU DEC 24 2020

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

0230 PM     HEAVY RAIN       4 NW TUNKHANNOCK        41.58N 76.00W
12/24/2020  M0.86 INCH       WYOMING            PA   COCORAHS

            TEMPERATURE 48.

&&

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 24, 3:57 AM ESTWind AdvisoryBGMDelaware, Sullivan27 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMDelaware, Sullivan37 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBroome3 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMChenango53 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMTioga21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBroome53 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMCortland39 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMTioga52 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMChenango, Delaware62 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMDelaware, Otsego57 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMChenango, Otsego50 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBroome40 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMChenango58 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMDelaware55 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBroome21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBroome, Tioga21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMCortland21 days
Dec 24, 3:15 PM ESTWinter Weather AdvisoryBGMSteuben, Yates19 hr
Dec 24, 6:46 PM ESTFlash Flood WarningBGMChemung, Schuyler, Steuben8 hr
Dec 24, 6:55 PM ESTFlash Flood WarningBGMBroome8 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBradford42 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBradford59 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMWyoming21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMLuzerne21 days
Dec 24, 5:54 PM ESTFlash Flood WarningBGMBradford8 hr

Nearby

River Flood Warnings in New York, 2020River Flood Warnings in Pennsylvania, 2020Every river flood warning in 2020

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.