Alert archive / New York / Flash Flood Warnings in 2021
Flash Flood Warning 1, NWS New York, NY
NWS New York, NY issued this flash flood warning at Jun 8, 2021, 1:07 PM EDT for Orange County, New York. It was in force for 3 hr. 2 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
- Jun 8, 2021, 1:07 PM EDT (17:07 UTC)
- Expired
- Jun 8, 2021, 4:15 PM EDT
- In force
- 3 hr
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
- Flood severity
- None
County Orange County, NY
The radar
The Albany radar (KENX), 141 km from the middle of the area, began a volume at 17:07 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 |
|---|---|---|---|
| Jun 8, 1:57 PM EDT | FLASH FLOOD | 1 Wsw Chester, NY | FLOODED BASEMENT REPORTED AT 19 CONKLINGTOWN ROAD WITH RADAR ESTIMATED RAINFALL GREATER THAN 3 INCHES IN A ONE HOUR PERIOD. |
| Jun 8, 2:30 PM EDT | FLASH FLOOD | Chester, NY | FLOODED BASEMENT REPORTED AT 2 MOFFATT LANE WITH RADAR ESTIMATED RAINFALL GREATER THAN 3 INCHES IN A ONE HOUR PERIOD. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 5.1 hours before the alert went out and 152 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
- 740 J/kg
- Mixed-layer CIN
- -106 J/kg
- Mixed-layer LCL
- 1004 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
763
WGUS51 KOKX 081707
FFWOKX
NYC071-082015-
/O.NEW.KOKX.FF.W.0001.210608T1707Z-210608T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Upton NY
107 PM EDT Tue Jun 8 2021
The National Weather Service in Upton has issued a
* Flash Flood Warning for...
Central Orange County in southeastern New York...
* Until 415 PM EDT.
* At 107 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Doppler radar.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other
drainage and low lying areas.
* Some locations that will experience flash flooding include...
Middletown, Port Jervis, Warwick, Goshen, Chester, Florida,
Cuddebackville, Otisville, Huguenot, Unionville, Deerpark,
Mechanicstown, Washingtonville, Westtown, Slate Hill, Pine Island
and New Hampton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4137 7470 4149 7467 4144 7415 4120 7436
4136 7469
FLASH FLOOD...RADAR INDICATED
$$
JC1 follow-up statement
367
WGUS71 KOKX 082007
FFSOKX
Flash Flood Statement
National Weather Service Upton NY
407 PM EDT Tue Jun 8 2021
NYC071-082017-
/O.EXP.KOKX.FF.W.0001.000000T0000Z-210608T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Orange NY-
407 PM EDT Tue Jun 8 2021
...FLASH FLOOD WARNING WILL EXPIRE AT 415 PM EDT THIS AFTERNOON FOR
CENTRAL ORANGE COUNTY...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
LAT...LON 4137 7470 4149 7467 4144 7415 4120 7436
4136 7469
$$
JCThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 12:04 AM EDT | Marine Dense Fog Advisory | OKX | 9 hr | |
| Jun 8, 12:24 PM EDT | Areal Flood Advisory | OKX | Orange | 3 hr |
| Jun 8, 12:49 PM EDT | Special Weather Statement | OKX | Orange | 41 min |
| Jun 8, 1:28 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 62 min |
| Jun 8, 2:02 PM EDT | Areal Flood Advisory | OKX | Orange | 118 min |
| Jun 8, 2:07 PM EDT | Severe Thunderstorm Warning | OKX | Putnam, Westchester | 38 min |
| Jun 8, 2:26 PM EDT | Special Weather Statement | OKX | Putnam, Rockland, Westchester | 49 min |
| Jun 8, 2:40 PM EDT | Severe Thunderstorm Warning | OKX | Rockland, Westchester | 35 min |
| Jun 8, 3:06 PM EDT | Areal Flood Advisory | OKX | Rockland, Westchester | 114 min |
| Jun 8, 3:10 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Rockland, Westchester | 50 min |
| Jun 8, 3:28 PM EDT | Special Marine Warning | OKX | 62 min | |
| Jun 8, 3:29 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Kings, New York, Queens, Richmond | 46 min |
| Jun 8, 3:30 PM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 3 hr |
| Jun 8, 3:49 PM EDT | Flash Flood Warning | OKX | Bronx, Kings, New York, Queens, Richmond | 2 hr |
| Jun 8, 4:10 PM EDT | Special Marine Warning | OKX | 43 min | |
| Jun 8, 4:15 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Kings, Nassau, New York, Queens, Richmond | 43 min |
| Jun 8, 4:30 PM EDT | Special Marine Warning | OKX | 45 min | |
| Jun 8, 4:31 PM EDT | Flash Flood Warning | OKX | Nassau, Queens | 56 min |
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.