Alert archive / New York / River Flood Warnings in 2021

River Flood Warning 2, NWS Binghamton, NY

August 18, 2021Cortland County, New York

NWS Binghamton, NY issued this river flood warning at Aug 18, 2021, 3:27 PM EDT for Cortland County, New York. It took effect at Aug 19, 2021, 2:00 AM EDT. It was in force for 52 hr.

The area

The outline as issued.

The facts

Issued: Aug 18, 2021, 3:27 PM EDT (19:27 UTC)
In effect from: Aug 19, 2021, 2:00 AM EDT
Expired: Aug 21, 2021, 6:19 AM EDT
In force: 52 hr
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Flood severity: Minor

County Cortland County, NY

The radar

The Binghamton radar (KBGM), 39 km from the middle of the area, began a volume at 19:30 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 Tioughnioga River at Cortland (CRTN6). The gauge peaked at 10.31 ft at Aug 20, 2021, 2:00 AM EDT.

Action stage: 7 ft
Minor stage: 8 ft
Moderate stage: 10 ft
Major stage: 12.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01509000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

337 
WGUS41 KBGM 181927
FLWBGM

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Binghamton NY
327 PM EDT Wed Aug 18 2021

...The National Weather Service in Binghamton NY has issued a Flood 
Warning for the following rivers in New York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

&&


NYC023-190730-
/O.NEW.KBGM.FL.W.0002.210819T0600Z-210821T1912Z/
/CRTN6.1.ER.210819T0645Z.210819T1800Z.210821T0712Z.NO/
327 PM EDT Wed Aug 18 2021

The National Weather Service in Binghamton has issued a

* Flood Warning for
  the Tioughnioga River At Cortland.
* From late tonight to Saturday afternoon.
* At 3:00 PM EDT Wednesday the stage was 6.8 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just 
  after midnight tonight to a crest of 9.5 feet early Thursday 
  afternoon. It will then fall below flood stage early Saturday 
  morning.
* Impact...At 8.0 feet, Minor flood stage. Flooding leads to some 
  closures along Kellogg Road to the south of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

JAB

10 follow-up statements

530 
WGUS81 KBGM 190156
FLSBGM

Flood Statement
National Weather Service Binghamton NY
956 PM EDT Wed Aug 18 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

&&


NYC023-191400-
/O.EXT.KBGM.FL.W.0002.210819T0900Z-210821T1536Z/
/CRTN6.1.ER.210819T0900Z.210820T0000Z.210821T0336Z.NO/
956 PM EDT Wed Aug 18 2021

...The Flood Warning is now in effect until late Saturday morning...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* From late tonight to late Saturday morning.
* At 9:00 PM EDT Wednesday the stage was 6.9 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 9.4 feet tomorrow evening. It will then fall 
  below flood stage late Friday evening.
* Impact...At 8.0 feet, Minor flood stage. Flooding leads to some 
  closures along Kellogg Road to the south of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

JAB

474 
WGUS81 KBGM 190833
FLSBGM

Flood Statement
National Weather Service Binghamton NY
433 AM EDT Thu Aug 19 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

&&


NYC023-192045-
/O.CON.KBGM.FL.W.0002.210819T0900Z-210821T1536Z/
/CRTN6.1.ER.210819T0627Z.210820T0600Z.210821T1600Z.NO/
433 AM EDT Thu Aug 19 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until late Saturday morning.
* At 4:02 AM EDT Thursday the stage was 8.3 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 4:02 AM EDT Thursday was 8.3 feet.
* Forecast...The river is expected to rise to a crest of 9.9 feet 
  just after midnight tonight. It will then fall below flood stage 
  by early Saturday afternoon.
* Impact...At 10.0 feet, Moderate flood stage. Some flooding begins 
  to affect roads and basements in the Village of Marathon and the 
  Yaman Park area of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

BJG

423 
WGUS41 KBGM 191356
FLWBGM

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Binghamton NY
956 AM EDT Thu Aug 19 2021

...Forecast flooding changed from Minor to Moderate severity and 
increased in duration for the following rivers in New York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

&&


NYC023-200200-
/O.EXT.KBGM.FL.W.0002.000000T0000Z-210822T0100Z/
/CRTN6.2.ER.210819T0627Z.210820T0000Z.210821T1300Z.NO/
956 AM EDT Thu Aug 19 2021

...Forecast flooding increased from Minor to Moderate severity and 
increased in duration until late Saturday evening...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until late Saturday evening.
* At 9:16 AM EDT Thursday the stage was 9.5 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 10.0 feet 
  this evening. It will then fall below flood stage late Saturday 
  morning.
* Impact...At 10.0 feet, Moderate flood stage. Some flooding begins 
  to affect roads and basements in the Village of Marathon and the 
  Yaman Park area of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

JAB

905 
WGUS81 KBGM 191926
FLSBGM

Flood Statement
National Weather Service Binghamton NY
326 PM EDT Thu Aug 19 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning will be in effect until the river falls below its flood 
stage.

Additional information is available at www.weather.gov.

&&


NYC023-200730-
/O.EXT.KBGM.FL.W.0002.000000T0000Z-210821T2100Z/
/CRTN6.1.ER.210819T0627Z.210819T1901Z.210821T0900Z.NO/
326 PM EDT Thu Aug 19 2021

...The Flood Warning is now in effect until Saturday afternoon...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until Saturday afternoon.
* At 3:01 PM EDT Thursday the stage was 9.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to fall below flood stage early 
  Saturday morning and continue falling to 6.2 feet early Sunday 
  afternoon.
* Impact...At 8.0 feet, Minor flood stage. Flooding leads to some 
  closures along Kellogg Road to the south of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

JAB

003 
WGUS81 KBGM 200111
FLSBGM

Flood Statement
National Weather Service Binghamton NY
911 PM EDT Thu Aug 19 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning will be in effect until the river falls below its flood 
stage.

Additional information is available at www.weather.gov.

&&


NYC023-201315-
/O.CON.KBGM.FL.W.0002.000000T0000Z-210821T2100Z/
/CRTN6.2.ER.210819T0627Z.210819T1901Z.210821T0900Z.NO/
911 PM EDT Thu Aug 19 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until Saturday afternoon.
* At 8:46 PM EDT Thursday the stage was 10.0 feet.
* Flood stage is 8.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:46 PM EDT Thursday was 10.0 feet.
* Forecast...The river is expected to fall below moderate flood 
  stage later this evening and  early Saturday morning and continue 
  falling to around 6 feet early Sunday afternoon.
* Impact...At 10.0 feet, Moderate flood stage. Some flooding begins 
  to affect roads and basements in the Village of Marathon and the 
  Yaman Park area of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

MWG

266 
WGUS41 KBGM 200653
FLWBGM

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Binghamton NY
253 AM EDT Fri Aug 20 2021

...Forecast flooding changed from Minor to Moderate severity and 
increased in duration for the following rivers in New York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Additional information is available at www.weather.gov.

&&


NYC023-201900-
/O.EXT.KBGM.FL.W.0002.000000T0000Z-210822T0000Z/
/CRTN6.2.ER.210819T0627Z.210820T0602Z.210821T1200Z.NO/
253 AM EDT Fri Aug 20 2021

...Forecast flooding increased from Minor to Moderate severity and 
increased in duration until tomorrow evening...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until tomorrow evening.
* At 2:32 AM EDT Friday the stage was 10.3 feet.
* Flood stage is 8.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 2:32 AM EDT Friday was 10.3 feet.
* Forecast...The river is expected to fall below flood stage 
  Saturday morning and continues falling to 6.4 feet early Monday 
  morning.
* Impact...At 10.0 feet, Moderate flood stage. Some flooding begins 
  to affect roads and basements in the Village of Marathon and the 
  Yaman Park area of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

TAC

046 
WGUS81 KBGM 201451
FLSBGM

Flood Statement
National Weather Service Binghamton NY
1051 AM EDT Fri Aug 20 2021

...The Flood Warning is extended for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning will be in effect until the river falls below its flood 
stage.

Additional information is available at www.weather.gov.

&&


NYC023-210300-
/O.EXT.KBGM.FL.W.0002.000000T0000Z-210822T0100Z/
/CRTN6.2.ER.210819T0627Z.210820T0602Z.210821T1300Z.NO/
1051 AM EDT Fri Aug 20 2021

...The Flood Warning is now in effect until late tomorrow evening...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until late tomorrow evening.
* At 10:46 AM EDT Friday the stage was 9.8 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:46 AM EDT Friday was 10.3 feet.
* Forecast...The river is expected to fall below flood stage late 
  tomorrow morning and continue falling to 6.3 feet Monday morning.
* Impact...At 10.0 feet, Moderate flood stage. Some flooding begins 
  to affect roads and basements in the Village of Marathon and the 
  Yaman Park area of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

MPH

077 
WGUS81 KBGM 210107
FLSBGM

Flood Statement
National Weather Service Binghamton NY
907 PM EDT Fri Aug 20 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning will be in effect until the river falls below its flood 
stage.

Additional information is available at www.weather.gov.

&&


NYC023-211315-
/O.CON.KBGM.FL.W.0002.000000T0000Z-210822T0100Z/
/CRTN6.2.ER.210819T0627Z.210820T0602Z.210821T1300Z.NO/
907 PM EDT Fri Aug 20 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until late tomorrow evening.
* At 8:47 PM EDT Friday the stage was 8.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:47 PM EDT Friday was 9.9 feet.
* Forecast...The river is expected to fall below flood stage late 
  tomorrow morning and continue falling to 6.3 feet Monday morning.
* Impact...At 8.0 feet, Minor flood stage. Flooding leads to some 
  closures along Kellogg Road to the south of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

MJM

737 
WGUS81 KBGM 210235
FLSBGM

Flood Statement
National Weather Service Binghamton NY
1035 PM EDT Fri Aug 20 2021

...The Flood Warning continues for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

For the Tioughnioga River Basin...including Cortland...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning will be in effect until the river falls below its flood 
stage.

Additional information is available at www.weather.gov.

&&


NYC023-211445-
/O.CON.KBGM.FL.W.0002.000000T0000Z-210822T0100Z/
/CRTN6.2.ER.210819T0627Z.210820T0602Z.210821T1000Z.NO/
1035 PM EDT Fri Aug 20 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Tioughnioga River At Cortland.
* Until late tomorrow evening.
* At 10:16 PM EDT Friday the stage was 8.6 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:16 PM EDT Friday was 9.8 feet.
* Forecast...The river is expected to fall below flood stage 
  tomorrow morning and continue falling to 6.1 feet Monday evening.
* Impact...At 8.0 feet, Minor flood stage. Flooding leads to some 
  closures along Kellogg Road to the south of Cortland.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

MJM

977 
WGUS81 KBGM 211019
FLSBGM

Flood Statement
National Weather Service Binghamton NY
619 AM EDT Sat Aug 21 2021

...The Flood Warning is cancelled for the following rivers in New 
York...

  Tioughnioga River At Cortland affecting Cortland County.

NYC023-211130-
/O.CAN.KBGM.FL.W.0002.000000T0000Z-210821T1019Z/
/CRTN6.2.ER.210819T0627Z.210820T0602Z.210821T0852Z.NO/
619 AM EDT Sat Aug 21 2021

...The Flood Warning for the Tioughnioga River At Cortland has been 
cancelled...

The Flood Warning is cancelled for
  the Tioughnioga River At Cortland.
* At 6:00 AM EDT Saturday the stage was 7.9 feet.
* Flood stage is 8.0 feet.
* Forecast...The river is expected to fall to 6.1 feet Monday 
  evening.


&&

LAT...LON 4261 7620 4262 7616 4255 7608 4241 7600
      4241 7604 4254 7612

$$

DJP

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 17, 8:36 PM EDT	Special Weather Statement	BGM	Tompkins	39 min
Aug 17, 8:59 PM EDT	Flash Flood Warning	BGM	Cayuga, Cortland, Onondaga, Tompkins	3 hr
Aug 18, 4:06 AM EDT	Areal Flood Advisory	BGM	Chemung, Steuben	111 min
Aug 18, 5:09 PM EDT	Areal Flood Advisory	BGM	Steuben	89 min
Aug 18, 6:38 PM EDT	Flash Flood Warning	BGM	Steuben	5 hr
Aug 18, 7:00 PM EDT	Areal Flood Advisory	BGM	Chemung, Schuyler, Steuben, Yates	6 hr

Nearby

River Flood Warnings in New York, 2021 Every river flood warning in 2021

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.