Alert archive / New York / Flash Flood Warnings in 2021
Flash Flood Warning 34, NWS Binghamton, NY
NWS Binghamton, NY issued this flash flood warning at Jul 17, 2021, 7:23 PM EDT for 4 counties in New York. It was in force for 2 hr. 20 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 17, 2021, 7:23 PM EDT (23:23 UTC)
- Expired
- Jul 17, 2021, 9:45 PM EDT
- In force
- 2 hr
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Flood severity
- None
Counties Broome County, NY, Chenango County, NY, Delaware County, NY, Otsego County, NY
The radar
The Binghamton radar (KBGM), 25 km from the middle of the area, began a volume at 23:24 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 17, 7:25 PM EDT | FLASH FLOOD | 2 Sse Endwell, NY | FLOODING ON VESTAL PARKWAY. PARKING LOTS TAKING ON WATER. |
| Jul 17, 7:30 PM EDT | FLASH FLOOD | Johnson City, NY | WATER OVER ROAD HARRY L AND REYNOLDS ROAD. |
| Jul 17, 7:34 PM EDT | FLOOD | 1 Ene Binghamton, NY | CAR STUCK IN FLOODED INTERSECTION. |
| Jul 17, 7:37 PM EDT | FLOOD | 1 Wnw Binghamton, NY | ROAD FLOODED. |
| Jul 17, 7:53 PM EDT | HEAVY RAIN 1.6 | Nws Binghamton, NY | ASOS STATION KBGM BINGHAMTON AIRPORT. |
| Jul 17, 8:00 PM EDT | FLOOD | 1 Ene Binghamton, NY | ROAD FLOODED. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | 1 Nne Gilbertsville, NY | CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 1 NNE GILBERTSVILLE. PART OF RT 8 WASHED OUT. REPORTS OF OTHER ROADS IN THE AREA WASHED OUT AS WELL. TIME ESTIMATED BY RADAR. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | 1 Sse Oxford, NY | BRADLEY HILL. SOCIAL MEDIA PHOTO SENT IN WITH WATER AND MUD FLOWING OVER ROADWAY. APPROXIMATE TIME. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | 1 Sse Oxford, NY | ROAD FLOODED. MUD LEFT ON ROAD. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | Morris, NY | CORRECTS PREVIOUS FLASH FLOOD REPORT FROM MORRIS. BRIDGE FLOODED. HAY BAILS ARE BLOCKING THE CREEK UNDERPASS. TIME ESTIMATED BY RADAR. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | Morris, NY | CORRECTS PREVIOUS FLASH FLOOD REPORT FROM MORRIS. FIRE STATION FLOODED OUT. TIME ESTIMATED BY RADAR. |
| Jul 17, 8:00 PM EDT | FLASH FLOOD | Mt Upton, NY | ALSO IN NEW SOUTH BERLIN. ROADS FLOODED INCLUDING ROUTE 8 IN SEVERAL PLACES. |
| Jul 17, 8:30 PM EDT | HEAVY RAIN 1.24 | 2 E Union Center, NY | MESONET STATION FW3025 ENDICOTT. |
| Jul 17, 8:30 PM EDT | HEAVY RAIN 1.35 | 2 Se Smithville Flats, NY | MESONET STATION DW7623 GREENE. |
| Jul 17, 8:31 PM EDT | HEAVY RAIN 1.09 | 1 W West Corners, NY | MESONET STATION EW5915 ENDICOTT. |
| Jul 17, 8:31 PM EDT | HEAVY RAIN 1.24 | Polkville, NY | MESONET STATION EW0463 NORWICH. |
| Jul 17, 8:32 PM EDT | HEAVY RAIN 1.31 | 3 Se Endwell, NY | MESONET STATION CW7492 VESTAL. |
| Jul 17, 8:40 PM EDT | HEAVY RAIN 1.13 | 4 Sw Binghamton, NY | MESONET STATION BING BINGHAMTON. |
| Jul 17, 8:40 PM EDT | HEAVY RAIN 1.59 | 2 N Belden, NY | MESONET STATION BELD BELDEN. |
| Jul 17, 9:00 PM EDT | HEAVY RAIN 2.03 | 2 Ese Binghamton, NY | 3 HOUR RAINFALL TOTAL. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 11.4 hours before the alert went out and 162 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 958 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 163 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
612
WGUS51 KBGM 172323
FFWBGM
NYC007-017-025-077-180230-
/O.NEW.KBGM.FF.W.0034.210717T2323Z-210718T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
723 PM EDT Sat Jul 17 2021
The National Weather Service in Binghamton has issued a
* Flash Flood Warning for...
Broome County in central New York...
Chenango County in central New York...
West Central Delaware County in central New York...
West Central Otsego County in central New York...
* Until 1030 PM EDT.
* At 723 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.5 inches of
rain have fallen. The expected rainfall rate is 1 to 2 inches in 1
hour. Additional rainfall amounts of 1 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...
Binghamton, Johnson City, Endicott, Norwich, Deposit, Greater
Binghamton Airport, Vestal, Kirkwood, Conklin, Sidney, Guilford,
Sanford, Coventry, Greene, Oxford, Bainbridge, New Berlin,
Windsor, Afton and Morris.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Move to higher ground now. Act quickly to protect your life.
&&
LAT...LON 4214 7611 4260 7566 4264 7517 4264 7515
4232 7541 4200 7539 4200 7543 4200 7544
4200 7548 4200 7550 4200 7556 4200 7610
4210 7611 4211 7611 4213 7611
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
NICOSIA2 follow-up statements
144
WGUS71 KBGM 180119
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
919 PM EDT Sat Jul 17 2021
NYC007-017-025-077-180230-
/O.CON.KBGM.FF.W.0034.000000T0000Z-210718T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Broome NY-Chenango NY-Delaware NY-Otsego NY-
919 PM EDT Sat Jul 17 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT THIS
EVENING FOR BROOME, CHENANGO, WEST CENTRAL DELAWARE AND WEST CENTRAL
OTSEGO COUNTIES...
At 919 PM EDT, Doppler radar indicated that the heaviest rain has
moved well east of the warned area. Between 1 and 2.5 inches of rain
has fallen. Flash flooding is ongoing or expected to begin shortly
as runoff from earlier heavy rain continues.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Binghamton, Johnson City, Endicott, Norwich, Deposit, Greater
Binghamton Airport, Vestal, Kirkwood, Conklin, Sidney, Guilford,
Sanford, Coventry, Greene, Oxford, Bainbridge, New Berlin,
Windsor, Afton and Morris.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Move to higher ground now. Act quickly to protect your life.
&&
LAT...LON 4214 7611 4260 7566 4264 7517 4264 7515
4232 7541 4200 7539 4200 7543 4200 7544
4200 7548 4200 7550 4200 7556 4200 7610
4210 7611 4211 7611 4213 7611
FLASH FLOOD...RADAR INDICATED
$$
NICOSIA236
WGUS71 KBGM 180145
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
945 PM EDT Sat Jul 17 2021
NYC007-017-025-077-180155-
/O.CAN.KBGM.FF.W.0034.000000T0000Z-210718T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Broome NY-Chenango NY-Delaware NY-Otsego NY-
945 PM EDT Sat Jul 17 2021
...FLASH FLOOD WARNING IS CANCELLED FOR BROOME, CHENANGO, WEST
CENTRAL DELAWARE AND WEST CENTRAL OTSEGO COUNTIES...
The heavy rain has ended. Please continue to heed remaining road
closures.
A Flash Flood Watch remains in effect until 200 AM EDT for portions
of central New York and northeast Pennsylvania.
LAT...LON 4214 7611 4260 7566 4264 7517 4264 7515
4232 7541 4200 7539 4200 7543 4200 7544
4200 7548 4200 7550 4200 7556 4200 7610
4210 7611 4211 7611 4213 7611
$$
DJNThe office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 9:39 AM EDT | Special Weather Statement | BGM | Schuyler, Steuben, Yates | 36 min |
| Jul 17, 12:42 PM EDT | Special Weather Statement | BGM | Otsego | 48 min |
| Jul 17, 1:29 PM EDT | Special Weather Statement | BGM | Otsego | 31 min |
| Jul 17, 1:32 PM EDT | Areal Flood Advisory | BGM | Otsego | 98 min |
| Jul 17, 2:04 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 56 min |
| Jul 17, 2:14 PM EDT | Areal Flood Advisory | BGM | Steuben | 110 min |
| Jul 17, 2:27 PM EDT | Tornado Warning | BGM | Steuben | 33 min |
| Jul 17, 2:57 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 48 min |
| Jul 17, 3:05 PM EDT | Areal Flood Advisory | BGM | Steuben | 115 min |
| Jul 17, 3:20 PM EDT | Areal Flood Advisory | BGM | Delaware, Sullivan | 117 min |
| Jul 17, 3:42 PM EDT | Special Weather Statement | BGM | Schuyler | 33 min |
| Jul 17, 3:50 PM EDT | Areal Flood Advisory | BGM | Delaware | 86 min |
| Jul 17, 3:59 PM EDT | Special Weather Statement | BGM | Delaware | 46 min |
| Jul 17, 4:01 PM EDT | Areal Flood Advisory | BGM | Chemung, Schuyler, Steuben, Tompkins | 63 min |
| Jul 17, 4:16 PM EDT | Special Weather Statement | BGM | Tompkins | 29 min |
| Jul 17, 4:30 PM EDT | Severe Thunderstorm Warning | BGM | Tompkins | 45 min |
| Jul 17, 4:55 PM EDT | Flash Flood Warning | BGM | Delaware, Sullivan | 4 hr |
| Jul 17, 4:57 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Cortland, Tioga, Tompkins | 33 min |
| Jul 17, 5:12 PM EDT | Areal Flood Advisory | BGM | Broome, Chemung, Cortland, Schuyler, Tioga, Tompkins | 55 min |
| Jul 17, 5:21 PM EDT | Special Weather Statement | BGM | Delaware | 24 min |
| Jul 17, 5:23 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 67 min |
| Jul 17, 5:24 PM EDT | Severe Thunderstorm Warning | BGM | Tioga, Tompkins | 27 min |
| Jul 17, 5:28 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Cortland | 47 min |
| Jul 17, 5:36 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Delaware, Otsego | 39 min |
| Jul 17, 6:06 PM EDT | Areal Flood Advisory | BGM | Broome, Chemung, Chenango, Cortland, Tioga | 94 min |
| Jul 17, 6:14 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 31 min |
| Jul 17, 6:20 PM EDT | Tornado Warning | BGM | Chenango, Otsego | 25 min |
| Jul 17, 6:29 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 28 min |
| Jul 17, 6:39 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Tioga | 36 min |
| Jul 17, 6:59 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Tioga | 34 min |
| Jul 17, 7:06 PM EDT | Areal Flood Advisory | BGM | Broome, Chenango, Delaware, Otsego | 2 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.