Alert archive / New York / River Flood Warnings in 2021
River Flood Warning 2, NWS Buffalo, NY
NWS Buffalo, NY issued this river flood warning at Jul 17, 2021, 4:35 PM EDT for 4 counties in New York. It was in force for 10 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 17, 2021, 4:35 PM EDT (20:35 UTC)
- Expired
- Jul 18, 2021, 2:20 AM EDT
- In force
- 10 hr
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Wyoming County, NY
The radar
The Buffalo radar (KBUF), 47 km from the middle of the area, began a volume at 20:36 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 Cattaraugus Creek at Gowanda (GOWN6). The gauge peaked at 11.47 ft at Jul 17, 2021, 7:00 PM EDT.
- Action stage
- 8 ft
- Minor stage
- 10 ft
- Moderate stage
- 12 ft
- Major stage
- 14 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04213500, 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.
262
WGUS41 KBUF 172035
FLWBUF
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Buffalo NY
435 PM EDT Sat Jul 17 2021
...The National Weather Service in Buffalo NY has issued a Flood
Warning for the following rivers in New York...
Cattaraugus Creek At Gowanda affecting Chautauqua, Erie,
Cattaraugus and Wyoming Counties.
For the Cattaraugus Creek...including Gowanda...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Caution is urged when walking near riverbanks.
Additional information is available at www.weather.gov.
The next statement will be issued late tonight at 445 AM EDT.
&&
NYC009-013-029-121-180845-
/O.NEW.KBUF.FL.W.0002.210717T2035Z-210718T1537Z/
/GOWN6.1.ER.210717T2008Z.210718T0000Z.210718T0936Z.NO/
435 PM EDT Sat Jul 17 2021
The National Weather Service in Buffalo has issued a
* Flood Warning for
the Cattaraugus Creek At Gowanda.
* From this afternoon to late tomorrow morning.
* At 4:17 PM EDT Saturday the stage was 10.3 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 4:17 PM EDT Saturday was 10.3 feet.
* Forecast...The river is expected to rise to a crest of 11.3 feet
this evening. It will then fall below flood stage late tonight.
* Impact...At 10.0 feet, Flood stage, flooding along right bank a
half mile to a mile downstream from Gowanda, mostly in industrial
and commercial areas. Watch for developing problems along Thatcher
Creek in Gowanda and at Sunset Bay at the mouth near Lake Erie.
* Flood History...This crest compares to a previous crest of 11.2
feet on 01/12/2018.
&&
LAT...LON 4262 7910 4251 7885 4259 7838 4247 7836
4238 7890 4254 7921
$$
JJR2 follow-up statements
846
WGUS41 KBUF 172257
FLWBUF
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Buffalo NY
657 PM EDT Sat Jul 17 2021
...Forecast flooding changed from Minor to Moderate severity and
increased in duration for the following rivers in New York...
Cattaraugus Creek At Gowanda affecting Chautauqua, Erie,
Cattaraugus and Wyoming Counties.
For the Cattaraugus Creek...including Gowanda...Moderate flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Caution is urged when walking near riverbanks.
Additional information is available at www.weather.gov.
The next statement will be issued Sunday morning at 700 AM EDT.
&&
NYC009-013-029-121-181100-
/O.EXT.KBUF.FL.W.0002.000000T0000Z-210718T1434Z/
/GOWN6.2.ER.210717T2008Z.210718T0000Z.210718T0834Z.NO/
657 PM EDT Sat Jul 17 2021
...Forecast flooding increased from Minor to Moderate severity and
increased in duration until late tomorrow morning...
The Flood Warning continues for
the Cattaraugus Creek At Gowanda.
* Until late tomorrow morning.
* At 6:47 PM EDT Saturday the stage was 11.1 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 6:47 PM EDT Saturday was 11.6 feet.
* Forecast...The river is expected to rise to a crest of 12.0 feet
this evening. It will then fall below flood stage late tonight.
* Impact...At 12.0 feet, Moderate flood, residential flooding begins
downstream of Gowanda, especially on the right bank. Flooding also
possible at Sunset Bay on Lake Erie and along Thatcher Brook in
Gowanda.
* Flood History...This crest compares to a previous crest of 12.0
feet on 06/26/1998.
&&
LAT...LON 4262 7910 4251 7885 4259 7838 4247 7836
4238 7890 4254 7921
$$
JJR196
WGUS81 KBUF 180620
FLSBUF
Flood Statement
National Weather Service Buffalo NY
220 AM EDT Sun Jul 18 2021
...The Flood Warning is cancelled for the following rivers in New
York...
Cattaraugus Creek At Gowanda affecting Chautauqua, Erie,
Cattaraugus and Wyoming Counties.
NYC009-013-029-121-180730-
/O.CAN.KBUF.FL.W.0002.000000T0000Z-210718T0620Z/
/GOWN6.2.ER.210717T2008Z.210718T0000Z.210718T0834Z.NO/
220 AM EDT Sun Jul 18 2021
...The Flood Warning for the Cattaraugus Creek At Gowanda has been
cancelled...
The Flood Warning is cancelled for
the Cattaraugus Creek At Gowanda.
* At 1:15 AM EDT Sunday the stage was 9.6 feet.
* Flood stage is 10.0 feet.
* Recent Activity...The maximum river stage in the 24 hours ending
at 6:47 PM EDT Saturday was 11.6 feet.
* Forecast...The river will continue to fall this morning.
&&
LAT...LON 4262 7910 4251 7885 4259 7838 4247 7836
4238 7890 4254 7921
$$
HSKThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 4:15 AM EDT | Beach Hazards Statement | BUF | Chautauqua, Monroe, Niagara, Orleans, Wayne | 32 hr |
| Jul 17, 4:42 AM EDT | Special Weather Statement | BUF | Chautauqua | 48 min |
| Jul 17, 6:12 AM EDT | Areal Flood Warning | BUF | Erie, Genesee, Livingston, Monroe, Niagara, Orleans and 1 more | 13 hr |
| Jul 17, 7:39 AM EDT | Special Weather Statement | BUF | Chautauqua | 36 min |
| Jul 17, 7:59 AM EDT | Flash Flood Warning | BUF | Chautauqua | 3 hr |
| Jul 17, 9:11 AM EDT | Areal Flood Warning | BUF | Chautauqua | 3 hr |
| Jul 17, 1:48 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 42 min |
| Jul 17, 2:10 PM EDT | Areal Flood Warning | BUF | Monroe | 40 hr |
| Jul 17, 3:15 PM EDT | Flash Flood Warning | BUF | Cattaraugus, Erie | 6 hr |
| Jul 17, 3:15 PM EDT | Tornado Warning | BUF | Cattaraugus, Erie | 30 min |
| Jul 17, 3:46 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Erie, Wyoming | 44 min |
| Jul 17, 4:30 PM EDT | Special Weather Statement | BUF | Livingston | 45 min |
| Jul 17, 5:15 PM EDT | Areal Flood Warning | BUF | Livingston, Ontario | 3 hr |
| Jul 17, 5:28 PM EDT | Areal Flood Warning | BUF | Allegany, Cattaraugus | 5 hr |
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.