Alert archive / New York / Flash Flood Warnings in 2011

Flash Flood Warning 13, NWS Albany, NY

May 28, 2011Saratoga County, Warren County, New York

NWS Albany, NY issued this flash flood warning at May 28, 2011, 3:37 PM EDT for Saratoga County, Warren County, New York. It was in force for 6 hr. 5 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
May 28, 2011, 3:37 PM EDT (19:37 UTC)
Expired
May 28, 2011, 9:30 PM EDT
In force
6 hr
Issued by
NWS Albany, NY
Area
Storm-based polygon
Flood severity
None

Counties Saratoga County, NY, Warren County, NY

The radar

The Albany radar (KENX), 108 km from the middle of the area, began a volume at 19:38 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

TimeReportWhereRemark
May 28, 4:07 PM EDTFLASH FLOODThurman, NYFLOODING AT GLEN ATHOL ROAD AND VALLEY ROAD INTERSECTION. PART OF ROAD WASHED AWAY.
May 28, 4:35 PM EDTFLASH FLOODStony Creek, NYFLOODING ON HARRISBURG ROAD IN STONY CREEK.
May 28, 4:35 PM EDTFLASH FLOODThurman, NYFLOODING ON RIVER ROAD IN THURMAN.
May 28, 4:38 PM EDTFLASH FLOODStony Creek, NYNUMEROUS ROADS CLOSED IN STONY CREEK AND THURMAN DUE TO FLOODING...INCLUDING HIGH STREET AND MOUNTAIN ROAD IN STONY CREEK.
May 28, 5:07 PM EDTFLASH FLOODWarrensburg, NYINTERSTATE 87 CLOSED BETWEEN EXITS 23 AND 25 DUE TO FLOODING AND DEBRIS WASHING ACROSS ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.6 hours before the alert went out and 96 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.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2011-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 167 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2011-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
167 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
742 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

554 
WGUS51 KALY 281937
FFWALY
NYC091-113-290130-
/O.NEW.KALY.FF.W.0013.110528T1937Z-110529T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
337 PM EDT SAT MAY 28 2011

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWESTERN SARATOGA COUNTY IN EAST CENTRAL NEW YORK...
  WARREN COUNTY IN EAST CENTRAL NEW YORK...
  THIS INCLUDES THE CITY OF WARRENSBURG...

* UNTIL 930 PM EDT

* AT 334 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  FLASH FLOODING FROM REPEATED THUNDERSTORMS WITH HEAVY RAIN MOVING  
  OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CHESTERTOWN

RADAR ESTIMATES INDICATED 2 TO 3 INCHES OF RAIN HAS FALLEN ACROSS 
THE WARNING AREA...WITH ADDITIONAL THUNDERSTORMS RESULTING IN HEAVY 
RAIN OF 1 TO 2 MORE INCHES WITH RAPID RUNOFF OCCURRING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT TAKES ONLY A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV.

&&

LAT...LON 4358 7417 4361 7392 4378 7370 4378 7361
      4366 7363 4340 7377 4332 7393 4327 7413

$$

JPV
3 follow-up statements
156 
WGUS71 KALY 282051
FFSALY

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
451 PM EDT SAT MAY 28 2011

NYC091-113-290130-
/O.CON.KALY.FF.W.0013.000000T0000Z-110529T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WARREN NY-SARATOGA NY-
451 PM EDT SAT MAY 28 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
NORTHWESTERN SARATOGA AND WARREN COUNTIES...

AT 443 PM EDT...DOPPLER RADAR THE PUBLIC REPORTED SIGNIFICANT FLASH 
FLOODING OVER PORTIONS OF WARREN COUNTY. ROADS HAVE BEEN REPORTEDLY 
WASHED OUT IN THE TOWNS OF THURMAN AND CHESTERTOWN. FLASH FLOODING 
MAY ALSO BE IMPACTING PORTIONS OF THE NORTHWARY...NORTH OF 
WARRENSBURG.

THIS IS A DANGEROUS SITUATION...DO NOT DRIVE INTO WATER AND MOVE TO 
HIGHER GROUND NOW!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV.

&&

LAT...LON 4358 7417 4361 7392 4378 7370 4378 7361
      4366 7363 4340 7377 4332 7393 4327 7413

$$

JPV
631 
WGUS71 KALY 282133
FFSALY

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
533 PM EDT SAT MAY 28 2011

NYC091-113-290130-
/O.CON.KALY.FF.W.0013.000000T0000Z-110529T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WARREN NY-SARATOGA NY-
533 PM EDT SAT MAY 28 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
NORTHWESTERN SARATOGA AND WARREN COUNTIES...

AT 530 PM EDT...LOCAL LAW ENFORCEMENT OFFICIALS CONTINUED TO 
REPORT SIGNIFICANT FLASH FLOODING OVER PORTIONS OF WARREN COUNTY. 
FLASH FLOODING HAS RESULTED THE CLOSURE OF BOTH THE NORTHBOUND AND 
SOUTHBOUND LANES OF NORTHWAY...INTERSTATE 87...BETWEEN EXITS 23 AND 
25.

IN ADDITION...ROADS HAVE BEEN REPORTEDLY WASHED OUT IN THE TOWNS OF 
THURMAN AND CHESTERTOWN. 

RUNOFF FROM SEVERAL INCHES OF RAIN DUE TO REPEATED THUNDERSTORMS 
CONTINUES TO CAUSE RAPID RUNOFF AND SIGNIFICANT FLASH FLOODING.

THIS IS A DANGEROUS SITUATION...DO NOT DRIVE INTO WATER AND MOVE TO 
HIGHER GROUND NOW!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV.

&&

LAT...LON 4358 7417 4361 7392 4378 7370 4378 7361
      4366 7363 4340 7377 4332 7393 4327 7413

$$

JPV
049 
WGUS71 KALY 290127
FFSALY

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
927 PM EDT SAT MAY 28 2011

NYC091-113-290132-
/O.EXP.KALY.FF.W.0013.000000T0000Z-110529T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WARREN NY-SARATOGA NY-
927 PM EDT SAT MAY 28 2011

...THE FLASH FLOOD WARNING WILL EXPIRE AT 930 PM EDT FOR NORTHWESTERN
SARATOGA AND WARREN COUNTIES...

ALTHOUGH THE THREAT FOR FLASH FLOODING HAS ENDED WITHIN THE WARNING 
AREA...MOTORISTS SHOULD REMAIN VIGILANT TO THE POSSIBILITY OF 
STANDING WATER ON ROADWAYS AND IN LOW LYING...POOR DRAINAGE 
AREAS...AND BE PREPARED FOR POSSIBLE ROAD CLOSURES.

PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY EMAIL AT
ALB.STORMREPORT@NOAA.GOV.

LAT...LON 4358 7417 4361 7392 4378 7370 4378 7361
      4366 7363 4340 7377 4332 7393 4327 7413

$$

The office that day

Everything else NWS Albany, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 27, 9:22 PM EDTSpecial Weather StatementALYHerkimer23 min
May 27, 9:28 PM EDTSevere Thunderstorm WarningALYHamilton, Herkimer62 min
May 27, 10:19 PM EDTSpecial Weather StatementALYOneida41 min
May 27, 10:56 PM EDTAreal Flood AdvisoryALYHerkimer3 hr
May 27, 11:00 PM EDTSpecial Weather StatementALYOneida45 min
May 27, 11:30 PM EDTSpecial Weather StatementALYFulton30 min
May 27, 11:34 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer, Montgomery56 min
May 27, 11:41 PM EDTFlash Flood WarningALYHerkimer3 hr
May 28, 12:06 AM EDTSpecial Weather StatementALYAlbany, Fulton, Greene, Montgomery, Schenectady, Schoharie39 min
May 28, 12:32 AM EDTSpecial Weather StatementALYWarren28 min
May 28, 12:43 AM EDTSpecial Weather StatementALYAlbany, Saratoga, Schenectady47 min
May 28, 12:52 AM EDTSevere Thunderstorm WarningALYHamilton, Warren41 min
May 28, 1:25 AM EDTSpecial Weather StatementALYSaratoga, Warren, Washington50 min
May 28, 1:04 PM EDTSpecial Weather StatementALYWarren56 min
May 28, 1:21 PM EDTSevere Thunderstorm WarningALYWarren54 min
May 28, 2:15 PM EDTSevere Thunderstorm WarningALYWarren, Washington39 min
May 28, 2:52 PM EDTSpecial Weather StatementALYSaratoga38 min
May 28, 2:53 PM EDTAreal Flood AdvisoryALYFulton, Hamilton, Saratoga, Warren4 hr
May 28, 3:04 PM EDTSpecial Weather StatementALYWarren26 min
May 28, 3:35 PM EDTSpecial Weather StatementALYWarren40 min
May 28, 4:08 PM EDTSevere Thunderstorm WarningALYWarren, Washington67 min
May 28, 5:48 PM EDTRiver Flood WarningALYWarren4 days

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.