Alert archive / New York / River Flood Warnings in 2021
River Flood Warning 3, NWS Buffalo, NY
NWS Buffalo, NY issued this river flood warning at Aug 19, 2021, 7:22 AM EDT for Allegany County, Livingston County, Wyoming County, New York. It took effect at Aug 19, 2021, 7:36 AM EDT. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 19, 2021, 7:22 AM EDT (11:22 UTC)
- In effect from
- Aug 19, 2021, 7:36 AM EDT
- Expired
- Aug 19, 2021, 2:10 PM EDT
- In force
- 7 hr
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Allegany County, NY, Livingston County, NY, Wyoming County, NY
The radar
The Buffalo radar (KBUF), 114 km from the middle of the area, began a volume at 11:25 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 Genesee River at Wellsville (WLLN6). The gauge peaked at 11.01 ft at Aug 19, 2021, 10:00 AM EDT.
- Action stage
- 9 ft
- Minor stage
- 11 ft
- Moderate stage
- 14 ft
- Major stage
- 17 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04221000, 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.
639
WGUS41 KBUF 191122
FLWBUF
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Buffalo NY
722 AM EDT Thu Aug 19 2021
...The National Weather Service in Buffalo NY has issued a Flood
Warning for the following rivers in New York...
Genesee River At Wellsville affecting Wyoming, Livingston and
Allegany Counties.
For the Genesee River...including Wellsville...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued this afternoon at 230 PM EDT.
&&
NYC003-051-121-191830-
/O.NEW.KBUF.FL.W.0003.210819T1136Z-210819T1818Z/
/WLLN6.1.ER.210819T1136Z.210819T1200Z.210819T1218Z.NO/
722 AM EDT Thu Aug 19 2021
The National Weather Service in Buffalo has issued a
* Flood Warning for
the Genesee River At Wellsville.
* Until this afternoon.
* At 6:45 AM EDT Thursday the stage was 10.8 feet.
* Flood stage is 11.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this
morning to a crest of 11.1 feet this morning. It will then fall
below flood stage late this morning.
* Impact...At 11.0 feet, Flood stage, banks overflow and begin to
flood lowlying areas outside the levees in places such as Scio and
Whitesville. Minor damages.
* Flood History...This crest compares to a previous crest of 11.1
feet on 01/13/2017.
&&
LAT...LON 4208 7784 4208 7775 4200 7775 4200 7792
4233 7816 4236 7803
$$
Apffel1 follow-up statement
684
WGUS81 KBUF 191810
FLSBUF
Flood Statement
National Weather Service Buffalo NY
210 PM EDT Thu Aug 19 2021
...The Flood Warning is cancelled for the following rivers in New
York...
Genesee River At Wellsville affecting Wyoming, Livingston and
Allegany Counties.
NYC003-051-121-191915-
/O.CAN.KBUF.FL.W.0003.000000T0000Z-210819T1810Z/
/WLLN6.1.ER.210819T1345Z.210819T1400Z.210819T1415Z.NO/
210 PM EDT Thu Aug 19 2021
...The Flood Warning for the Genesee River At Wellsville has been
cancelled...
The Flood Warning is cancelled for
the Genesee River At Wellsville.
* At 1:45 PM EDT Thursday the stage was 10.7 feet.
* Flood stage is 11.0 feet.
* Forecast...The river is expected to fall to 5.1 feet Sunday
morning.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Fri Sat Sun
Genesee River
Wellsville 11.0 10.7 Thu 1 pm EDT 6.0 5.3 MSG
&&
LAT...LON 4208 7784 4208 7775 4200 7775 4200 7792
4233 7816 4236 7803
$$
JLAThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 12:21 AM EDT | Areal Flood Warning | BUF | Livingston, Ontario, Wayne | 6 hr |
| Aug 19, 4:40 AM EDT | Small Craft Advisory | BUF | 9 hr | |
| Aug 19, 6:27 AM EDT | Areal Flood Warning | BUF | Lewis, Oswego | 16 hr |
| Aug 19, 7:48 AM EDT | Areal Flood Warning | BUF | Allegany | 9 hr |
| Aug 19, 3:42 PM EDT | River Flood Warning | BUF | Jefferson, Lewis, Oneida | 19 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.