Alert archive / Vermont / Flash Flood Warnings in 2011
Flash Flood Warning 38, NWS Albany, NY
NWS Albany, NY issued this flash flood warning at Sep 4, 2011, 8:12 PM EDT for Washington County, New York; Bennington County, Windham County, Vermont. It was in force for 4 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
- Sep 4, 2011, 8:12 PM EDT (00:12 UTC)
- Expired
- Sep 5, 2011, 12:15 AM EDT
- In force
- 4 hr
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Flood severity
- None
Counties Washington County, NY, Bennington County, VT, Windham County, VT
The radar
The Albany radar (KENX), 128 km from the middle of the area, began a volume at 00:14 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 00:00Z, 0.2 hours before the alert went out and 106 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
- 311 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 1307 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 63 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
304
WGUS51 KALY 050012
FFWALY
NYC115-VTC003-025-050415-
/O.NEW.KALY.FF.W.0038.110905T0012Z-110905T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
812 PM EDT SUN SEP 4 2011
THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
EXTREME EAST CENTRAL WASHINGTON COUNTY IN EAST CENTRAL NEW YORK...
BENNINGTON COUNTY IN SOUTHERN VERMONT...
THIS INCLUDES THE CITIES OF...MANCHESTER...BENNINGTON...
ARLINGTON...
WINDHAM COUNTY IN SOUTHERN VERMONT...
THIS INCLUDES THE CITIES OF...TOWNSHEND...STRATTON...LONDONDERRY...
BRATTLEBORO...BELLOWS FALLS...
* UNTIL 1215 AM EDT
* AT 810 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THAT THUNDERSTORMS HAD PRODUCE ONE TO TWO INCHES OF RAIN OVER
PORTIONS OF BENNINGTON AND WINDHAM COUNTIES.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
SHAFTSBURY...WILMINGTON...WESTMINSTER...WEST WARDSBORO...SAXTONS
RIVER...PUTNEY...NEWFANE...MANCHESTER CENTER AND DORSET
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO INCHES ARE POSSIBLE
BETWEEN 815 PM AND 1000 PM IN THE WARNED AREA.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.
PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV OR ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV.
&&
LAT...LON 4306 7246 4300 7244 4297 7247 4296 7252
4290 7252 4288 7255 4281 7254 4276 7247
4273 7246 4274 7327 4331 7326 4329 7281
4326 7281 4323 7270 4324 7243 4315 7245
4308 7243
$$
GJM1 follow-up statement
946
WGUS71 KALY 050417
FFSALY
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
1217 AM EDT MON SEP 5 2011
NYC115-VTC003-025-050427-
/O.EXP.KALY.FF.W.0038.000000T0000Z-110905T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BENNINGTON VT-WASHINGTON NY-WINDHAM VT-
1217 AM EDT MON SEP 5 2011
...THE FLASH FLOOD WARNING HAS EXPIRED FOR WINDHAM...EXTREME EAST
CENTRAL WASHINGTON AND BENNINGTON COUNTIES...
PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV OR ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV
LAT...LON 4306 7246 4300 7244 4297 7247 4296 7252
4290 7252 4288 7255 4281 7254 4276 7247
4273 7246 4274 7327 4331 7326 4329 7281
4326 7281 4323 7270 4324 7243 4315 7245
4308 7243
$$The office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 8:40 PM EDT | Special Weather Statement | ALY | Rensselaer | 35 min |
| Sep 4, 11:22 PM EDT | Special Weather Statement | ALY | Columbia | 38 min |
| Sep 4, 11:41 PM EDT | Flash Flood Warning | ALY | Montgomery, Schenectady, Schoharie | 6 hr |
| Sep 4, 11:58 PM EDT | Special Weather Statement | ALY | Schoharie | 32 min |
| Sep 5, 12:15 AM EDT | Special Weather Statement | ALY | Columbia | 30 min |
| Sep 5, 12:32 AM EDT | Flash Flood Warning | ALY | Greene, Schoharie | 6 hr |
| Sep 5, 1:09 AM EDT | Special Weather Statement | ALY | Rensselaer | 51 min |
| Sep 5, 2:02 AM EDT | Special Weather Statement | ALY | Columbia, Greene | 43 min |
| Sep 5, 2:19 AM EDT | Flash Flood Warning | ALY | Rensselaer, Washington | 6 hr |
| Sep 5, 2:45 AM EDT | Special Weather Statement | ALY | Rensselaer | 45 min |
| Sep 4, 8:26 PM EDT | Special Weather Statement | ALY | Windham | 34 min |
| Sep 5, 1:41 AM EDT | Flash Flood Warning | ALY | Bennington | 6 hr |
| Sep 5, 1:51 AM EDT | Special Weather Statement | ALY | Bennington | 39 min |
| Sep 5, 3:29 AM EDT | Special Weather Statement | ALY | Windham | 61 min |
| Sep 5, 5:02 PM EDT | Areal Flood Advisory | ALY | Windham | 3 hr |
Nearby
Flash Flood Warnings in Vermont, 2011Flash Flood Warnings in New York, 2011Every flash flood warning in 2011
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.