Alert archive / New York / Flash Flood Warnings in 2021
Flash Flood Warning 37, NWS Binghamton, NY
NWS Binghamton, NY issued this flash flood warning at Jul 17, 2021, 8:41 PM EDT for Sullivan County, New York. It was in force for 113 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 17, 2021, 8:41 PM EDT (00:41 UTC)
- Expired
- Jul 17, 2021, 10:34 PM EDT
- In force
- 113 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Flood severity
- None
County Sullivan County, NY
The radar
The Albany radar (KENX), 111 km from the middle of the area, began a volume at 00:42 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 nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 0.7 hours before the alert went out and 131 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 30 J/kg
- Mixed-layer CIN
- -90 J/kg
- Mixed-layer LCL
- 630 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 163 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
544
WGUS51 KBGM 180041
FFWBGM
NYC105-180345-
/O.NEW.KBGM.FF.W.0037.210718T0041Z-210718T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
841 PM EDT Sat Jul 17 2021
The National Weather Service in Binghamton has issued a
* Flash Flood Warning for...
Central Sullivan County in central New York...
* Until 1145 PM EDT.
* At 841 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. The expected rainfall rate is 1 to 2 inches in 1
hour. Additional rainfall amounts up to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Monticello, Liberty, Fallsburg, Bethel, Neversink, South
Fallsburg, Woodridge, Harris, Maplewood, Hurleyville, Mongaup
Valley, Kiamesha, Swan Lake, Loch Sheldrake, Thompsonville,
Smallwood, White Lake, Woodbourne, White Sulphur Springs and
Parksville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4164 7439 4162 7439 4148 7493 4148 7494
4167 7505 4195 7462 4188 7445 4175 7458
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
NICOSIA2 follow-up statements
419
WGUS71 KBGM 180202
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
1002 PM EDT Sat Jul 17 2021
NYC105-180345-
/O.CON.KBGM.FF.W.0037.000000T0000Z-210718T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sullivan NY-
1002 PM EDT Sat Jul 17 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT THIS
EVENING FOR CENTRAL SULLIVAN COUNTY...
At 1002 PM EDT, Doppler radar indicated that the heaviest rain has
weakened and moved east of the warned area. Between 1.5 and 3 inches
of rain have fallen. Additional rainfall amounts up to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4164 7439 4162 7439 4148 7493 4148 7494
4167 7505 4195 7462 4188 7445 4175 7458
FLASH FLOOD...RADAR INDICATED
$$
NICOSIA901
WGUS71 KBGM 180234
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
1034 PM EDT Sat Jul 17 2021
NYC105-180244-
/O.CAN.KBGM.FF.W.0037.000000T0000Z-210718T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sullivan NY-
1034 PM EDT Sat Jul 17 2021
...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL SULLIVAN COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 4164 7439 4162 7439 4148 7493 4148 7494
4167 7505 4195 7462 4188 7445 4175 7458
$$
KistnerThe office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 8:11 PM EDT | Special Weather Statement | BGM | Delaware, Sullivan | 49 min |
| Jul 17, 8:24 PM EDT | Flash Flood Warning | BGM | Steuben | 114 min |
| Jul 17, 8:27 PM EDT | Flash Flood Warning | BGM | Otsego | 77 min |
| Jul 18, 12:48 AM EDT | Areal Flood Advisory | BGM | Steuben | 3 hr |
| Jul 18, 2:22 AM EDT | Areal Flood Advisory | BGM | Chemung, Steuben | 2 hr |
| Jul 18, 11:34 AM EDT | Areal Flood Advisory | BGM | Delaware | 3 hr |
| Jul 18, 12:19 PM EDT | Areal Flood Advisory | BGM | Delaware, Otsego | 3 hr |
| Jul 18, 3:41 PM EDT | Areal Flood Advisory | BGM | Delaware | 4 hr |
Nearby
Flash Flood Warnings in New York, 2021Every flash 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.