Alert archive / New York / Flash Flood Warnings in 2011
Flash Flood Warning 23, NWS Albany, NY
NWS Albany, NY issued this flash flood warning at Aug 21, 2011, 1:14 PM EDT for Dutchess County, New York. It was in force for 104 min. 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 21, 2011, 1:14 PM EDT (17:14 UTC)
- Expired
- Aug 21, 2011, 2:58 PM EDT
- In force
- 104 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Flood severity
- None
County Dutchess County, NY
The radar
The Albany radar (KENX), 91 km from the middle of the area, began a volume at 17:17 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, 5.2 hours before the alert went out and 100 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
- 453 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 1024 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 114 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.6
The text
As transmitted, in the capitals the NWS used until 2016.
176
WGUS51 KALY 211714
FFWALY
NYC027-212315-
/O.NEW.KALY.FF.W.0023.110821T1714Z-110821T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
114 PM EDT SUN AUG 21 2011
THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
DUTCHESS COUNTY IN EAST CENTRAL NEW YORK...
THIS INCLUDES THE CITIES OF...RHINEBECK...POUGHKEEPSIE...
* UNTIL 715 PM EDT
* AT 108 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
FLASH FLOODING FROM THUNDERSTORMS OVER THE WARNED AREA.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
STANFORDVILLE...STAATSBURG...RED HOOK AND AMENIA
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE 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.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. WHEN ENCOUNTERING FLOODED ROADS MAKE THE
SMART CHOICE...TURN AROUND...DONT DROWN.
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 4168 7394 4176 7394 4177 7395 4179 7395
4188 7394 4190 7396 4192 7396 4204 7394
4194 7351 4167 7352 4164 7351 4156 7396
$$
SND1 follow-up statement
252
WGUS71 KALY 211858
FFSALY
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
258 PM EDT SUN AUG 21 2011
NYC027-211908-
/O.CAN.KALY.FF.W.0023.000000T0000Z-110821T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DUTCHESS NY-
258 PM EDT SUN AUG 21 2011
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR DUTCHESS COUNTY...
PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV OR ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT SUNDAY
EVENING FOR NORTHERN CONNECTICUT AND WESTERN MASSACHUSETTS AND
EASTERN NEW YORK AND SOUTHERN VERMONT.
LAT...LON 4168 7394 4176 7394 4177 7395 4179 7395
4188 7394 4190 7396 4192 7396 4204 7394
4194 7351 4167 7352 4164 7351 4156 7396
$$
SNDThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 21, 8:54 AM EDT | Special Weather Statement | ALY | Hamilton | 51 min |
| Aug 21, 9:34 AM EDT | Special Weather Statement | ALY | Hamilton | 41 min |
| Aug 21, 10:34 AM EDT | Special Weather Statement | ALY | Warren | 56 min |
| Aug 21, 11:14 AM EDT | Special Weather Statement | ALY | Saratoga, Washington | 61 min |
| Aug 21, 11:25 AM EDT | Special Weather Statement | ALY | Schenectady | 35 min |
| Aug 21, 11:28 AM EDT | Special Weather Statement | ALY | Warren | 47 min |
| Aug 21, 11:44 AM EDT | Special Weather Statement | ALY | Saratoga | 46 min |
| Aug 21, 11:47 AM EDT | Special Weather Statement | ALY | Ulster | 43 min |
| Aug 21, 12:14 PM EDT | Special Weather Statement | ALY | Schenectady | 46 min |
| Aug 21, 12:17 PM EDT | Special Weather Statement | ALY | Albany | 28 min |
| Aug 21, 12:24 PM EDT | Special Weather Statement | ALY | Columbia | 36 min |
| Aug 21, 12:28 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Ulster | 62 min |
| Aug 21, 12:35 PM EDT | Special Weather Statement | ALY | Albany | 40 min |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer, Saratoga, Schenectady | 40 min |
| Aug 21, 12:57 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess | 63 min |
| Aug 21, 1:04 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Saratoga, Washington | 56 min |
| Aug 21, 1:21 PM EDT | Tornado Warning | ALY | Dutchess | 39 min |
| Aug 21, 1:30 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 60 min |
| Aug 21, 1:59 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 61 min |
| Aug 21, 3:52 PM EDT | Special Weather Statement | ALY | Saratoga, Washington | 38 min |
| Aug 21, 4:23 PM EDT | Special Weather Statement | ALY | Warren | 37 min |
| Aug 21, 4:33 PM EDT | Special Weather Statement | ALY | Columbia | 27 min |
| Aug 21, 4:50 PM EDT | Flash Flood Warning | ALY | Warren | 3 hr |
| Aug 21, 4:52 PM EDT | Special Weather Statement | ALY | Warren | 23 min |
| Aug 21, 4:56 PM EDT | Special Weather Statement | ALY | Columbia | 34 min |
| Aug 21, 5:03 PM EDT | Special Weather Statement | ALY | Washington | 27 min |
| Aug 21, 5:05 PM EDT | Special Weather Statement | ALY | Warren | 25 min |
| Aug 21, 5:34 PM EDT | Special Weather Statement | ALY | Washington | 26 min |
| Aug 21, 5:48 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 22 min |
| Aug 21, 5:54 PM EDT | Special Weather Statement | ALY | Albany | 36 min |
| Aug 21, 5:56 PM EDT | Special Weather Statement | ALY | Ulster | 34 min |
| Aug 21, 6:08 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Columbia, Greene, Rensselaer | 67 min |
| Aug 21, 6:09 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Greene, Ulster | 39 min |
| Aug 21, 6:25 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 65 min |
| Aug 21, 6:33 PM EDT | Special Weather Statement | ALY | Dutchess | 42 min |
| Aug 21, 6:38 PM EDT | Special Weather Statement | ALY | Warren | 22 min |
| Aug 21, 6:56 PM EDT | Special Weather Statement | ALY | Dutchess | 34 min |
| Aug 21, 6:59 PM EDT | Special Weather Statement | ALY | Saratoga | 31 min |
| Aug 21, 7:27 PM EDT | Special Weather Statement | ALY | Schenectady | 33 min |
| Aug 21, 7:29 PM EDT | Areal Flood Advisory | ALY | Columbia, Rensselaer | 3 hr |
| Aug 21, 7:40 PM EDT | Special Weather Statement | ALY | Washington | 35 min |
Nearby
Flash 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.