Alert archive / New York / River Flood Warnings in 2021

River Flood Warning 12, NWS Albany, NY

August 19, 2021Hamilton County, New York

NWS Albany, NY issued this river flood warning at Aug 19, 2021, 4:03 PM EDT for Hamilton County, New York. It took effect at Aug 19, 2021, 6:30 PM EDT. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Aug 19, 2021, 4:03 PM EDT (20:03 UTC)
In effect from
Aug 19, 2021, 6:30 PM EDT
Expired
Aug 19, 2021, 9:17 PM EDT
In force
3 hr
Issued by
NWS Albany, NY
Area
Storm-based polygon
Flood severity
Minor

County Hamilton County, NY

The radar

The Albany radar (KENX), 83 km from the middle of the area, began a volume at 20:04 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 Sacandaga River at Hope (HOPN6). The gauge peaked at 6.89 ft at Aug 19, 2021, 5:00 PM EDT.

actionminormoderatemajor24681008/1908/2008/21
Action stage
6 ft
Minor stage
7 ft
Moderate stage
9 ft
Major stage
10 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01321000, 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.

145 
WGUS41 KALY 192003
FLWALY

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Albany NY
403 PM EDT Thu Aug 19 2021


NYC041-200730-
/O.NEW.KALY.FL.W.0012.210819T2230Z-210820T0730Z/
/HOPN6.1.ER.210819T2230Z.210820T0000Z.210820T0130Z.NO/
403 PM EDT Thu Aug 19 2021

The National Weather Service in Albany has issued a

* Flood Warning for
  the Sacandaga River At Hope.
* Until late tonight.
* At 3:30 PM EDT Thursday the stage was 6.8 feet.
* Flood stage is 7 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  evening to a crest of 7.1 feet this evening. It will then fall 
  below flood stage late this evening.
* Impact...At 7.0 feet, Minor flood stage. Water overflows onto 
  lowlands and approaches Route 30.

&&


Sacandaga River
Hope
Flood Stage: 7.0
Observed Stage at Thu 3 pm: 6.8
Forecast:
Thu 8 pm 7.1
Fri 2 am 6.7
Fri 8 am 5.9
Fri 2 pm 5.3
Fri 8 pm 4.8
Sat 2 am 4.5
Sat 8 am 4.3
Sat 2 pm 4.2
Sat 8 pm 4.1
Sun 2 am 4.0
Sun 8 am 3.9




&&

LAT...LON 4334 7433 4339 7424 4329 7418 4324 7425

$$

TAW
1 follow-up statement
466 
WGUS81 KALY 200117
FLSALY

Flood Statement
National Weather Service Albany NY
917 PM EDT Thu Aug 19 2021

NYC041-200230-
/O.CAN.KALY.FL.W.0012.000000T0000Z-210820T0117Z/
/HOPN6.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
917 PM EDT Thu Aug 19 2021

...The Flood Warning for the Sacandaga River At Hope has been 
cancelled...

The Flood Warning is cancelled for
  the Sacandaga River At Hope.
* At 8:30 PM EDT Thursday the stage was 6.5 feet.
* Flood stage is 7 feet.
* Forecast...The river is expected to fall to 3.8 feet early Sunday 
  afternoon.

&&


Sacandaga River
Hope
Flood Stage: 7.0
Observed Stage at Thu 8 pm: 6.5
Forecast:
Fri 2 am 6.2
Fri 8 am 5.9
Fri 2 pm 5.3
Fri 8 pm 4.8
Sat 2 am 4.5
Sat 8 am 4.3
Sat 2 pm 4.2
Sat 8 pm 4.1
Sun 2 am 4.0
Sun 8 am 3.9
Sun 2 pm 3.8




&&

LAT...LON 4334 7433 4339 7424 4329 7418 4324 7425

$$

TAW

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 2:53 AM EDTAreal Flood AdvisoryALYGreene, Ulster3 hr
Aug 19, 5:02 AM EDTRiver Flood WarningALYOneida53 hr
Aug 19, 5:22 AM EDTTornado WarningALYColumbia, Dutchess, Greene, Ulster23 min
Aug 19, 9:21 AM EDTAreal Flood AdvisoryALYFulton, Montgomery116 min

Nearby

River Flood Warnings in New York, 2021Every 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.