Alert archive / New York / Areal Flood Warnings in 2011

Areal Flood Warning 4, NWS Albany, NY

March 7, 20114 counties in New York; Berkshire County, Massachusetts

NWS Albany, NY issued this areal flood warning at Mar 7, 2011, 6:58 AM EST for 4 counties in New York; Berkshire County, Massachusetts. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 7, 2011, 6:58 AM EST (11:58 UTC)
Expired
Mar 8, 2011, 7:00 AM EST
In force
24 hr
Issued by
NWS Albany, NY
Area
Storm-based polygon
Flood severity
None

Counties Berkshire County, MA, Columbia County, NY, Dutchess County, NY, Greene County, NY, Ulster County, NY

The radar

The Albany radar (KENX), 57 km from the middle of the area, began a volume at 11:58 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

Brookhaven, NY (KOKX), launched 00:00Z, 12.0 hours before the alert went out and 159 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, Brookhaven, NY at 00:00Z on 2011-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 49 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2011-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 272 square meters per square second.1939587897Sfc1 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
49 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
489 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
272 m²/s²
0-3 km storm-relative helicity
371 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Albany, NY wrote its last area forecast discussion before this areal flood warning went out at Mar 7, 5:41 AM EST, 1 hour 17 minutes earlier.

Area forecast discussion, Mar 7, 5:41 AM EST, 1 hour 17 minutes before
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Hazardous weather outlook, Mar 7, 4:54 AM EST, 2 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ALBANY NY
454 AM EST MON MAR 7 2011

NYZ032-033-038>043-047>053-058-082>084-081200-
NORTHERN HERKIMER-HAMILTON-SOUTHERN HERKIMER-SOUTHERN FULTON-
MONTGOMERY-NORTHERN SARATOGA-NORTHERN WARREN-NORTHERN WASHINGTON-
SCHOHARIE-WESTERN SCHENECTADY-EASTERN SCHENECTADY-SOUTHERN SARATOGA-
WESTERN ALBANY-EASTERN ALBANY-WESTERN RENSSELAER-WESTERN GREENE-
NORTHERN FULTON-SOUTHEAST WARREN-SOUTHERN WASHINGTON-
454 AM EST MON MAR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL NOON EST TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN ADIRONDACKS...LAKE
GEORGE SARATOGA REGION...MOHAWK VALLEY...CAPITAL DISTRICT AND
CENTRAL CATSKILLS.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER STORM WARNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO SEND SNOWFALL AND SLEET REPORTS TO THE
NATIONAL WEATHER SERVICE ALONG WITH ICE ACCUMULATIONS.

NYZ054-VTZ013>015-081200-
EASTERN RENSSELAER-BENNINGTON-WESTERN WINDHAM-EASTERN WINDHAM-
454 AM EST MON MAR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL NOON EST TODAY...
...FLOOD WATCH IN EFFECT UNTIL 10 AM EST THIS MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN RENSSELAER AND
SOUTHERN VERMONT.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   WINTER STORM WARNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO SEND SNOWFALL AND SLEET REPORTS TO THE
NATIONAL WEATHER SERVICE ALONG WITH ICE ACCUMULATIONS. ALSO...PLEASE
REPORT ANY ICE JAMS AND OR FLOODING.

MAZ001-025-NYZ059>061-081200-
NORTHERN BERKSHIRE-SOUTHERN BERKSHIRE-EASTERN GREENE-
WESTERN COLUMBIA-EASTERN COLUMBIA-
454 AM EST MON MAR 7 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...FLOOD WATCH IN EFFECT UNTIL 10 AM EST THIS MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR COLUMBIA AND EASTERN GREENE
COUNTIES AND THE BERKSHIRES.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO SEND SNOWFALL AND SLEET REPORTS TO THE
NATIONAL WEATHER SERVICE ALONG WITH ICE ACCUMULATIONS.
ALSO...PLEASE REPORT ANY ICE JAMS AND OR FLOODING.

NYZ063-081200-
WESTERN ULSTER-
454 AM EST MON MAR 7 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN ULSTER COUNTY.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO SEND SNOWFALL AND SLEET REPORTS TO THE
NATIONAL WEATHER SERVICE ALONG WITH ICE ACCUMULATIONS.

CTZ001-NYZ064>066-081200-
NORTHERN LITCHFIELD-EASTERN ULSTER-WESTERN DUTCHESS-EASTERN DUTCHESS-
454 AM EST MON MAR 7 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
...FLOOD WATCH IN EFFECT UNTIL 10 AM EST THIS MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR DUTCHESS AND EASTERN ULSTER
AND NORTHERN LITCHFIELD COUNTIES.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO SEND SNOWFALL AND SLEET REPORTS TO THE
NATIONAL WEATHER SERVICE ALONG WITH ICE ACCUMULATIONS. ALSO...PLEASE
REPORT ANY ICE JAMS AND OR FLOODING.

CTZ013-081200-
SOUTHERN LITCHFIELD-
454 AM EST MON MAR 7 2011

...FLOOD WATCH IN EFFECT UNTIL 10 AM EST THIS MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN LITCHFIELD COUNTY.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ANOTHER STORM MAY BRING SIGNIFICANT PRECIPITATION TO THE AREA
WEDNESDAY NIGHT INTO FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY FLOODING TO THE NATIONAL
WEATHER SERVICE.

In the hours before

Local storm report, Mar 7, 2:17 AM EST, 4 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
217 AM EST MON MAR 07 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0144 AM     FLOOD            NEW MILFORD             41.59N 73.41W
03/07/2011                   LITCHFIELD         CT   TRAINED SPOTTER

            ROUTE 7 CLOSED BETWEEN ROUTE 202 AND SUNNY VALLEY ROAD
            BECAUSE OF WATER OVER THE ROADWAY

&&

IAA
Local storm report, Mar 7, 2:28 AM EST, 4 hours 30 minutes before
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Special weather statement, Mar 7, 5:16 AM EST, 1 hour 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
516 AM EST MON MAR 7 2011

NYZ032-033-038>043-047-048-051-058-063-082>084-071300-
NORTHERN HERKIMER-HAMILTON-SOUTHERN HERKIMER-SOUTHERN FULTON-
MONTGOMERY-NORTHERN SARATOGA-NORTHERN WARREN-NORTHERN WASHINGTON-
SCHOHARIE-WESTERN SCHENECTADY-WESTERN ALBANY-WESTERN GREENE-
WESTERN ULSTER-NORTHERN FULTON-SOUTHEAST WARREN-
SOUTHERN WASHINGTON-
INCLUDING THE CITIES OF...ATWELL...BIG MOOSE...EAGLE BAY...
MCKEEVER...NOBLEBORO...NORTHWOOD...OLD FORGE...SPECULATOR...
ILION...HERKIMER...LITTLE FALLS...MOHAWK...FRANKFORT...
DOLGEVILLE...GLOVERSVILLE...JOHNSTOWN...AMSTERDAM...WELLSVILLE...
SARATOGA SPRINGS...WARRENSBURG...WHITEHALL...GRANVILLE...
COBLESKILL...MIDDLEBURGH...DELANSON...ESPERANCE...DUANESBURG...
ALTAMONT...HUNTER...TANNERSVILLE...WINDHAM...SUNDOWN...
ELLENVILLE...WOODSTOCK...WEST HURLEY...KERHONKSON...NAPANOCH...
PHOENICIA...NORTHVILLE...MAYFIELD...GLENS FALLS...
WEST GLENS FALLS...HUDSON FALLS...FORT EDWARD...CAMBRIDGE...
GREENWICH
516 AM EST MON MAR 7 2011

...PERIODS OF HEAVY SNOW TO CONTINUE THIS MORNING...

BANDS OF HEAVY SNOW WILL CONTINUE OVER THE SOUTHERN
ADIRONDACKS...WESTERN AND CENTRAL MOHAWK VALLEY...EASTERN
CATSKILLS...SCHOHARIE VALLEY...AND THE LAKE GEORGE NORTHERN
SARATOGA REGION BETWEEN 5 AM AND 8AM. SNOW RATES WILL BE AROUND
AN INCH IN AN HOUR WITH BLOWING AN DRIFTING SNOW REDUCING VISIBILITIES
TO UNDER A QUARTER OF A MILE. THE HEAVY SNOW WILL IMPACT THE
INTERSTATE 90 CORRIDOR BETWEEN AMSTERDAM AND ILION. ADDITIONAL
SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 4 INCHES.

WASULA

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 7:13 PM ESTAreal Flood WarningALYColumbia, Dutchess, Greene, Ulster12 hr
Mar 6, 10:33 PM ESTRiver Flood WarningALYDutchess34 hr
Mar 6, 10:41 PM ESTRiver Flood WarningALYUlster17 hr
Mar 6, 11:20 PM ESTRiver Flood WarningALYUlster14 hr
Mar 7, 6:58 AM ESTAreal Flood WarningALYFulton, Herkimer5 hr
Mar 7, 8:28 AM ESTAreal Flood WarningALYHamilton6 hr
Mar 7, 9:37 AM ESTRiver Flood WarningALYHerkimer, Oneida23 hr
Mar 7, 1:52 AM ESTAreal Flood WarningALYWindham11 hr
Mar 7, 2:17 AM ESTRiver Flood WarningALYWindham9 hr
Mar 7, 4:52 AM ESTAreal Flood WarningALYBennington, Windham10 hr
Mar 7, 12:32 AM ESTRiver Flood WarningALYBerkshire, Hampden11 hr
Mar 7, 5:19 PM ESTRiver Flood WarningALYBerkshire9 hr

Nearby

Areal Flood Warnings in New York, 2011Areal Flood Warnings in Massachusetts, 2011Every areal 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.