Alert archive / New York / River Flood Warnings in 2021

River Flood Warning 15, NWS Albany, NY

August 23, 2021Schoharie County, New York

NWS Albany, NY issued this river flood warning at Aug 23, 2021, 3:50 AM EDT for Schoharie County, New York. It took effect at Aug 23, 2021, 7:09 AM EDT. It was in force for 21 hr.

The area

The outline as issued.

The facts

Issued: Aug 23, 2021, 3:50 AM EDT (07:50 UTC)
In effect from: Aug 23, 2021, 7:09 AM EDT
Expired: Aug 24, 2021, 3:53 AM EDT
In force: 21 hr
Issued by: NWS Albany, NY
Area: Storm-based polygon
Flood severity: Minor

County Schoharie County, NY

The radar

The Albany radar (KENX), 32 km from the middle of the area, began a volume at 07:50 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 Schoharie Creek at Gilboa Bridge (GBRN6). The gauge peaked at 18.33 ft at Aug 23, 2021, 7:00 PM EDT.

Action stage: 17 ft
Minor stage: 19 ft
Moderate stage: 22 ft
Major stage: 25 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01350101, 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.

824 
WGUS41 KALY 230750
FLWALY

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Albany NY
350 AM EDT Mon Aug 23 2021


NYC095-232000-
/O.NEW.KALY.FL.W.0015.210823T1109Z-210823T2100Z/
/GBRN6.1.ER.210823T1109Z.210823T1200Z.210823T1500Z.NO/
350 AM EDT Mon Aug 23 2021

The National Weather Service in Albany has issued a

* Flood Warning for
  the Schoharie Creek At Gilboa Bridge.
* From this morning to late this afternoon.
* At 3:15 AM EDT Monday the stage was 16.5 feet.
* Flood stage is 17.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning to a crest of 17.1 feet this morning. It will then fall 
  below flood stage late this morning.
* Impact...At 17.0 feet, minor flooding occurs.
* Flood History...This crest compares to a previous crest of 17.6 
  feet on 04/14/1994.

&&


Schoharie Creek
Gilboa Bridge
Flood Stage: 17.0
Observed Stage at Mon 3 am: 16.5
Forecast:
Mon 8 am 17.1
Mon 2 pm 16.9
Mon 8 pm 16.7
Tue 2 am 16.6
Tue 8 am 16.3
Tue 2 pm 16.0
Tue 8 pm 15.7
Wed 2 am 15.4
Wed 8 am 15.1
Wed 2 pm 14.7
Wed 8 pm 14.2




&&

LAT...LON 4254 7448 4250 7433 4243 7433 4238 7451

$$

bew

3 follow-up statements

171 
WGUS81 KALY 231913
FLSALY

Flood Statement
National Weather Service Albany NY
313 PM EDT Mon Aug 23 2021


NYC095-240715-
/O.EXT.KALY.FL.W.0015.000000T0000Z-210824T1245Z/
/GBRN6.1.ER.210823T0819Z.210823T1045Z.210824T0645Z.NO/
313 PM EDT Mon Aug 23 2021

...The Flood Warning is now in effect until tomorrow morning...

The Flood Warning continues for
  the Schoharie Creek At Gilboa Bridge.
* Until tomorrow morning.
* At 2:15 PM EDT Monday the stage was 17.5 feet.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 2:15 PM EDT Monday was 17.8 feet.
* Forecast...The river is expected to fall below flood stage just 
  after midnight tonight and continue falling to 13.3 feet early 
  Thursday afternoon.
* Impact...At 17.0 feet, Minor flood stage.

&&


Schoharie Creek
Gilboa Bridge
Flood Stage: 17.0
Observed Stage at Mon 2 pm: 17.5
Forecast:
Mon 8 pm 17.4
Tue 2 am 17.1
Tue 8 am 16.3
Tue 2 pm 15.9
Tue 8 pm 15.6
Wed 2 am 15.1
Wed 8 am 14.7
Wed 2 pm 14.3
Wed 8 pm 14.0
Thu 2 am 13.7
Thu 8 am 13.5




&&

LAT...LON 4254 7448 4250 7433 4243 7433 4238 7451

$$

DBT

984 
WGUS81 KALY 232224
FLSALY

Flood Statement
National Weather Service Albany NY
624 PM EDT Mon Aug 23 2021


NYC095-241030-
/O.EXT.KALY.FL.W.0015.000000T0000Z-210825T0000Z/
/GBRN6.1.ER.210823T0819Z.210824T0000Z.210824T1800Z.NO/
624 PM EDT Mon Aug 23 2021

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

The Flood Warning continues for
  the Schoharie Creek At Gilboa Bridge.
* Until tomorrow evening.
* At 5:15 PM EDT Monday the stage was 18.1 feet.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:15 PM EDT Monday was 18.1 feet.
* Forecast...The river is expected to rise to a crest of 18.2 feet 
  this evening. It will then fall below flood stage early tomorrow 
  afternoon.
* Impact...At 19.0 feet, Moderate flood stage.
* Flood History...This crest compares to a previous crest of 18.0 
  feet on 10/28/1987.

&&


Schoharie Creek
Gilboa Bridge
Flood Stage: 17.0
Observed Stage at Mon 5 pm: 18.1
Forecast:
Mon 8 pm 18.2
Tue 2 am 17.9
Tue 8 am 17.4
Tue 2 pm 17.0
Tue 8 pm 16.4
Wed 2 am 15.8
Wed 8 am 15.2
Wed 2 pm 14.5
Wed 8 pm 14.3
Thu 2 am 14.1
Thu 8 am 13.7
Thu 2 pm 13.3




&&

LAT...LON 4254 7448 4250 7433 4243 7433 4238 7451

$$

MSE

942 
WGUS81 KALY 240753
FLSALY

Flood Statement
National Weather Service Albany NY
353 AM EDT Tue Aug 24 2021

NYC095-240900-
/O.CAN.KALY.FL.W.0015.000000T0000Z-210824T0753Z/
/GBRN6.1.ER.210823T0819Z.210824T0000Z.210824T1800Z.NO/
353 AM EDT Tue Aug 24 2021

...The Flood Warning for the Schoharie Creek At Gilboa Bridge has 
been cancelled...

The Flood Warning is cancelled for
  the Schoharie Creek At Gilboa Bridge.
* At 3:45 AM EDT Monday the stage was 16.82 feet.
* Flood stage is 17.0 feet.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 5:15 PM EDT Monday was 18.1 feet.
* Forecast...As of 3:45 AM EDT, the river has fallen below flood 
  stage. Latest trends and forecasts indicate a continual decline in 
  water levels. As a result, the river flood warning that was in 
  effect has been allowed to expire.


&&

LAT...LON 4254 7448 4250 7433 4243 7433 4238 7451

$$

ATE

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 23, 5:33 AM EDT	Areal Flood Advisory	ALY	Dutchess, Ulster	3 hr
Aug 23, 7:15 AM EDT	Areal Flood Advisory	ALY	Dutchess, Ulster	3 hr
Aug 23, 11:11 AM EDT	Areal Flood Advisory	ALY	Greene, Ulster	3 hr
Aug 23, 1:28 PM EDT	Flash Flood Warning	ALY	Greene, Ulster	3 hr
Aug 23, 3:18 PM EDT	Areal Flood Advisory	ALY	Rensselaer	3 hr
Aug 23, 4:42 PM EDT	Areal Flood Advisory	ALY	Rensselaer	3 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.