Alert archive / New York / Flash Flood Warnings in 2021
Flash Flood Warning 25, NWS Binghamton, NY
NWS Binghamton, NY issued this flash flood warning at Jul 12, 2021, 8:29 PM EDT for Susquehanna County, Wayne County, Pennsylvania; Broome County, Delaware County, Sullivan County, New York. It was in force for 2 hr. 1 report 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 12, 2021, 8:29 PM EDT (00:29 UTC)
- Expired
- Jul 12, 2021, 10:34 PM EDT
- In force
- 2 hr
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Flood severity
- None
Counties Broome County, NY, Delaware County, NY, Sullivan County, NY, Susquehanna County, PA, Wayne County, PA
The radar
The Albany radar (KENX), 88 km from the middle of the area, began a volume at 00:32 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 12, 9:15 PM EDT | FLASH FLOOD | Hancock, NY | FLOODING IN VILLAGE OF HANCOCK. STATE OF EMERGENCY DECLARED. |
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 00:00Z, 0.5 hours before the alert went out and 110 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
- 598 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
299
WGUS51 KBGM 130029
FFWBGM
NYC007-025-105-PAC115-127-130330-
/O.NEW.KBGM.FF.W.0025.210713T0029Z-210713T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
829 PM EDT Mon Jul 12 2021
The National Weather Service in Binghamton has issued a
* Flash Flood Warning for...
Southeastern Broome County in central New York...
Delaware County in central New York...
Northwestern Sullivan County in central New York...
Northeastern Susquehanna County in northeastern Pennsylvania...
Northern Wayne County in northeastern Pennsylvania...
* Until 1130 PM EDT.
* At 829 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 2 inches of
rain have fallen. The expected rainfall rate is 2 inches in 1
hour. Additional rainfall amounts of 2 to 3 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...
Walton, Delhi, Deposit, Roxbury, Sanford, Colchester, Susquehanna,
Susquehanna Depot, Andes, Hancock, Windsor, Margaretville,
Lanesboro, Fleischmanns, Thompson, Starrucca, Harvard, Corbett,
Downsville and East Branch.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now.
Stay away or be swept away. River banks and culverts can become
unstable and unsafe.
&&
LAT...LON 4209 7572 4233 7480 4235 7444 4220 7454
4217 7445 4215 7453 4212 7455 4202 7478
4200 7475 4194 7461 4182 7508 4186 7564
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...2 INCHES IN 1 HOUR
$$
DJN1 follow-up statement
673
WGUS71 KBGM 130234
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
1034 PM EDT Mon Jul 12 2021
NYC007-025-105-PAC115-127-130244-
/O.CAN.KBGM.FF.W.0025.000000T0000Z-210713T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Broome NY-Delaware NY-Sullivan NY-Susquehanna PA-Wayne PA-
1034 PM EDT Mon Jul 12 2021
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN BROOME,
DELAWARE, NORTHWESTERN SULLIVAN, NORTHEASTERN SUSQUEHANNA AND
NORTHERN WAYNE COUNTIES...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
LAT...LON 4209 7572 4233 7480 4235 7444 4220 7454
4217 7445 4215 7453 4212 7455 4202 7478
4200 7475 4194 7461 4182 7508 4186 7564
$$
DJNThe office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 8:17 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 43 min |
| Jul 12, 8:33 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 12, 8:59 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 46 min |
| Jul 12, 9:43 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 47 min |
| Jul 12, 9:54 PM EDT | Flash Flood Warning | BGM | Bradford | 2 hr |
| Jul 12, 10:09 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wyoming | 3 hr |
| Jul 12, 10:28 PM EDT | Special Weather Statement | BGM | Wyoming | 32 min |
| Jul 12, 10:35 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wyoming | 40 min |
| Jul 12, 10:59 PM EDT | Areal Flood Advisory | BGM | Wayne | 2 hr |
| Jul 12, 11:09 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Susquehanna, Wayne | 51 min |
| Jul 12, 11:17 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Susquehanna | 118 min |
| Jul 12, 11:38 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Susquehanna, Wayne | 112 min |
| Jul 12, 11:46 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 12, 11:58 PM EDT | Special Weather Statement | BGM | Lackawanna, Wayne | 47 min |
| Jul 13, 12:25 AM EDT | Areal Flood Advisory | BGM | Lackawanna, Luzerne | 2 hr |
| Jul 13, 12:54 AM EDT | Areal Flood Advisory | BGM | Lackawanna, Pike, Wayne | 2 hr |
| Jul 13, 1:33 AM EDT | Areal Flood Advisory | BGM | Lackawanna | 81 min |
| Jul 13, 12:48 PM EDT | Flash Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming | 11 hr |
| Jul 13, 11:54 AM EDT | Special Weather Statement | BGM | Madison | 51 min |
| Jul 13, 12:23 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida | 52 min |
| Jul 13, 2:26 PM EDT | Special Weather Statement | BGM | Madison | 49 min |
| Jul 13, 3:18 PM EDT | Special Weather Statement | BGM | Tompkins | 27 min |
| Jul 13, 3:28 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Schuyler, Tompkins | 32 min |
| Jul 13, 3:45 PM EDT | Special Weather Statement | BGM | Schuyler | 30 min |
| Jul 13, 4:06 PM EDT | Severe Thunderstorm Warning | BGM | Schuyler, Seneca, Tompkins, Yates | 24 min |
| Jul 13, 4:12 PM EDT | Special Weather Statement | BGM | Onondaga | 33 min |
| Jul 13, 4:18 PM EDT | Special Weather Statement | BGM | Madison | 27 min |
| Jul 13, 4:31 PM EDT | Special Weather Statement | BGM | Seneca | 29 min |
| Jul 13, 4:44 PM EDT | Special Weather Statement | BGM | Chenango | 31 min |
| Jul 13, 4:58 PM EDT | Special Weather Statement | BGM | Madison | 47 min |
| Jul 13, 4:59 PM EDT | Areal Flood Advisory | BGM | Chenango | 74 min |
| Jul 13, 5:03 PM EDT | Special Weather Statement | BGM | Cayuga | 12 min |
| Jul 13, 5:30 PM EDT | Special Weather Statement | BGM | Oneida | 30 min |
| Jul 13, 5:43 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 17 min |
| Jul 13, 7:42 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 48 min |
Nearby
Flash Flood Warnings in New York, 2021Flash Flood Warnings in Pennsylvania, 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.