Alert archive / Vermont / Flash Flood Warnings in 2021
Flash Flood Warning 25, NWS Albany, NY
NWS Albany, NY issued this flash flood warning at Aug 1, 2021, 6:15 PM EDT for Windham County, Vermont. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 1, 2021, 6:15 PM EDT (22:15 UTC)
- Expired
- Aug 1, 2021, 9:15 PM EDT
- In force
- 3 hr
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Flood severity
- None
County Windham County, VT
The radar
The Albany radar (KENX), 141 km from the middle of the area, began a volume at 22:18 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 12:00Z, 10.3 hours before the alert went out and 119 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
- 1357 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 138 m²/s²
- 0-3 km storm-relative helicity
- 179 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
068
WGUS51 KALY 012215
FFWALY
VTC025-020115-
/O.NEW.KALY.FF.W.0025.210801T2215Z-210802T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Albany NY
615 PM EDT Sun Aug 1 2021
The National Weather Service in Albany has issued a
* Flash Flood Warning for...
Northeastern Windham County in southern Vermont...
* Until 915 PM EDT.
* At 615 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch 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...
Bellows Falls, Saxtons River, Windham, Rockingham, Grafton,
Athens, North Westminster, Cambridgeport, Houghtonville,
Bartonsville, Brockways Mills, South Windham, Lawrence Four
Corners and West Townshend.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Please report flooding to the National Weather Service by email
atALB.stormreport@noaa.gov... On Facebook at
www.facebook.com/nwsalbany or twitter @nwsalbany.
&&
LAT...LON 4319 7278 4323 7271 4322 7269 4324 7255
4323 7243 4322 7244 4320 7244 4319 7245
4318 7244 4317 7245 4315 7245 4315 7246
4314 7245 4314 7244 4313 7244 4312 7244
4308 7272
FLASH FLOOD...RADAR INDICATED
$$
RathbunThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 3:18 AM EDT | Flash Flood Watch | ALY | Bennington, Windham | 19 hr |
| Aug 1, 5:17 PM EDT | Special Weather Statement | ALY | Windham | 28 min |
| Aug 1, 5:24 PM EDT | Areal Flood Advisory | ALY | Bennington, Windham | 3 hr |
| Aug 1, 5:40 PM EDT | Flash Flood Warning | ALY | Bennington, Windham | 3 hr |
| Aug 1, 5:53 PM EDT | Special Weather Statement | ALY | Windham | 37 min |
Nearby
Flash Flood Warnings in Vermont, 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.