Alert archive / New York / Flash Flood Warnings in 2021
Flash Flood Warning 49, NWS Binghamton, NY
NWS Binghamton, NY issued this flash flood warning at Aug 18, 2021, 10:28 PM EDT for Steuben County, New York. It was in force for 5 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
- Aug 18, 2021, 10:28 PM EDT (02:28 UTC)
- Expired
- Aug 19, 2021, 3:44 AM EDT
- In force
- 5 hr
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Emergency
- Flash flood emergency
- Damage threat
- Catastrophic
- Flood severity
- None
County Steuben County, NY
The radar
The Binghamton radar (KBGM), 119 km from the middle of the area, began a volume at 02:30 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 |
|---|---|---|---|
| Aug 19, 2:30 AM EDT | HEAVY RAIN 5.1 | 3 W Jasper, NY | 24 HOUR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 2.5 hours before the alert went out and 141 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
- 11 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 638 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
833
WGUS51 KBGM 190228
FFWBGM
NYC101-190800-
/O.NEW.KBGM.FF.W.0049.210819T0228Z-210819T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Binghamton NY
1028 PM EDT Wed Aug 18 2021
...FLASH FLOOD EMERGENCY FOR ADDISON...
The National Weather Service in Binghamton has issued a
* Flash Flood Warning for...
Southern Steuben County in central New York...
* Until 400 AM EDT.
* At 1028 PM EDT, Doppler radar indicated heavy rain in southern
Steuben County. Between 2.5 and 4 inches of rain have fallen.
Additional rainfall amounts up to 1 inch are possible in the
warned area. Life-Threatening Flash flooding is already occurring.
This is a FLASH FLOOD EMERGENCY for Addison. This is a
PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW!
HAZARD...Life threatening flash flooding. Heavy rain producing
flash flooding.
SOURCE...Radar.
IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK
HIGHER GROUND NOW! Life threatening flash flooding of
low water crossings, small creeks and streams, urban
areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Lindley, Addison, Woodhull, Jasper, Troupsburg, Erwins, Gang Mills
and Pinnacle State Park.
The Tuscarora Creek at Addison is at record levels and is
threatening the town of Addison. Life-threatening dangerous flooding
is on-going.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
&&
LAT...LON 4213 7761 4217 7715 4201 7712 4201 7760
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC
$$
NICOSIA2 follow-up statements
522
WGUS71 KBGM 190345
FFSBGM
Flash Flood Statement
National Weather Service Binghamton NY
1145 PM EDT Wed Aug 18 2021
NYC101-190800-
/O.CON.KBGM.FF.W.0049.000000T0000Z-210819T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Steuben NY-
1145 PM EDT Wed Aug 18 2021
...FLASH FLOOD EMERGENCY FOR ADDISON...
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 4 AM EDT THURSDAY FOR
SOUTHERN STEUBEN COUNTY...
At 1145 PM EDT, emergency management reported major flash flooding
in southern Steuben County. Between 2.5 and 4 inches of rain have
fallen. The heaviest rain has ended. Runoff and high water continues
to cause major flash flooding in southern Steuben County.
This is a FLASH FLOOD EMERGENCY for Addison. This is a PARTICULARLY
DANGEROUS SITUATION. SEEK HIGHER GROUND NOW!
HAZARD...Life threatening flash flooding.
SOURCE...Emergency management reported.
IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER
GROUND NOW! Life threatening flash flooding of low water
crossings, small creeks and streams, urban areas,
highways, streets and underpasses.
Some locations that will experience flash flooding include...
Lindley, Addison, Woodhull, Jasper, Troupsburg, Erwins, Gang Mills
and Pinnacle State Park.
Between 2 and 5 feet of water were reported to be flowing through
the hamlet of Woodhull. Evacuations were taking place in the Village
of Addison. Several cars have been reported to have been swept away
or stranded in flood waters. The Tuscarora Creek near Addison
crested at 14.36 feet which exceeded the previous record crest of 13
feet set in 2004 from the remnants of Hurricane Ivan. Numerous roads
and bridges were reported to be flooded. A state of emergency is in
effect for many of these locations.
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 4213 7761 4217 7715 4201 7712 4201 7760
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC
$$
NICOSIA853 WGUS71 KBGM 190744 FFSBGM Flash Flood Statement National Weather Service Binghamton NY 344 AM EDT Thu Aug 19 2021 NYC101-190754- /O.CAN.KBGM.FF.W.0049.000000T0000Z-210819T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Steuben NY- 344 AM EDT Thu Aug 19 2021 ...FLASH FLOOD WARNING FOR SOUTHERN STEUBEN COUNTY HAS BEEN REPLACED WITH A FLOOD WARNING... LAT...LON 4213 7761 4217 7715 4201 7712 4201 7760 $$ BJG
The office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 8:10 PM EDT | Areal Flood Advisory | BGM | Cayuga, Cortland, Madison, Oneida, Onondaga, Seneca and 2 more | 6 hr |
| Aug 18, 10:40 PM EDT | Flash Flood Warning | BGM | Cayuga, Seneca, Tompkins, Yates | 5 hr |
| Aug 19, 12:35 AM EDT | Flash Flood Warning | BGM | Cortland, Onondaga | 4 hr |
| Aug 19, 12:41 AM EDT | Areal Flood Advisory | BGM | Delaware, Sullivan | 2 hr |
| Aug 19, 2:14 AM EDT | Areal Flood Advisory | BGM | Madison, Oneida, Onondaga | 106 min |
| Aug 19, 2:52 AM EDT | River Flood Warning | BGM | Tompkins | 10 days |
| Aug 19, 3:44 AM EDT | Areal Flood Warning | BGM | Steuben | 6 hr |
| Aug 19, 4:02 AM EDT | Areal Flood Warning | BGM | Cayuga | 3 hr |
| Aug 19, 4:44 AM EDT | River Flood Warning | BGM | Steuben | 3 hr |
| Aug 19, 4:48 AM EDT | River Flood Warning | BGM | Chemung | 11 hr |
| Aug 19, 5:07 AM EDT | Areal Flood Warning | BGM | Onondaga | 5 hr |
| Aug 19, 5:29 AM EDT | Areal Flood Advisory | BGM | Oneida | 3 hr |
| Aug 19, 5:35 AM EDT | River Flood Warning | BGM | Onondaga | 4 hr |
| Aug 19, 6:12 AM EDT | Flash Flood Warning | BGM | Oneida | 3 hr |
| Aug 19, 6:59 AM EDT | Areal Flood Warning | BGM | Cayuga | 11 hr |
| Aug 19, 8:02 AM EDT | Areal Flood Warning | BGM | Madison, Oneida, Onondaga | 6 hr |
| Aug 19, 9:22 AM EDT | Areal Flood Warning | BGM | Oneida | 6 hr |
| Aug 19, 9:53 AM EDT | River Flood Warning | BGM | Chemung | 6 hr |
| Aug 19, 11:12 AM EDT | River Flood Warning | BGM | Madison, Oneida | 10 hr |
| Aug 19, 3:12 PM EDT | Areal Flood Warning | BGM | Oneida | 9 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.