Alert archive / New York / Flood Watches in 2006

Flood Watch 9, NWS New York, NY

July 12, 20064 counties in New York; 4 counties in Connecticut; Passaic County, New Jersey

NWS New York, NY issued this flood watch at Jul 12, 2006, 3:40 AM EDT for 4 counties in New York; 4 counties in Connecticut; Passaic County, New Jersey. It took effect at Jul 12, 2006, 4:00 PM EDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Jul 12, 2006, 3:40 AM EDT (07:40 UTC)
In effect from
Jul 12, 2006, 4:00 PM EDT
Expired
Jul 13, 2006, 3:12 AM EDT
In force
11 hr
Issued by
NWS New York, NY
Flood severity
None

Counties Greater Bridgeport Planning Region, CT, Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Passaic County, NJ, Orange County, NY, Putnam County, NY, Rockland County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 71 km from the middle of the area, began a volume at 07:44 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, 7.7 hours before the alert went out and 155 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 00:00Z on 2006-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 116 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, Albany, NY at 00:00Z on 2006-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
116 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1307 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

What forecasters said that day

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

NWS New York, NY wrote its last area forecast discussion before this flood watch went out at Jul 12, 3:23 AM EDT, 17 minutes earlier.

Area forecast discussion, Jul 12, 3:23 AM EDT, 17 minutes before
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Hazardous weather outlook, Jul 11, 12:38 PM EDT, 15 hours 2 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE UPTON NY
1238 PM EDT TUE JUL 11 2006

CTZ005>012-NJZ002>006-011-NYZ067>081-120000-
NORTHERN FAIRFIELD-NORTHERN NEW HAVEN-NORTHERN MIDDLESEX-
NORTHERN NEW LONDON-SOUTHERN FAIRFIELD-SOUTHERN NEW HAVEN-
SOUTHERN MIDDLESEX-SOUTHERN NEW LONDON-WESTERN PASSAIC-BERGEN-
EASTERN PASSAIC-ESSEX-HUDSON-UNION-ORANGE-PUTNAM-ROCKLAND-
NORTHERN WESTCHESTER-SOUTHERN WESTCHESTER-NEW YORK (MANHATTAN)-
BRONX-RICHMOND (STATEN ISLAND)-KINGS (BROOKLYN)-QUEENS-NASSAU-
NORTHWESTERN SUFFOLK-NORTHEASTERN SUFFOLK-SOUTHWESTERN SUFFOLK-
SOUTHEASTERN SUFFOLK-
1238 PM EDT TUE JUL 11 2006

...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN
CONNECTICUT...NORTHEAST NEW JERSEY AND SOUTHEAST NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS INTO THIS EVENING. SOME
THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL...LARGE HAIL AND
DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
THERE IS A CHANCE OF THUNDERSTORMS AGAIN WEDNESDAY AND WEDNESDAY
NIGHT...SOME OF WHICH MAY REACH SEVERE LIMITS.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS REQUESTED.

ANZ330-335-338-350-353-355-120000-
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY-
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY-
NEW YORK HARBOR-MORICHES INLET NY TO MONTAUK POINT NY OUT 20 NM-
FIRE ISLAND INLET NY TO MORICHES INLET NY OUT 20 NM-
SANDY HOOK NJ TO FIRE ISLAND INLET NY OUT 20 NM-
1238 PM EDT TUE JUL 11 2006

...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF ATLANTIC
COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS INTO THIS EVENING. SOME
THUNDERSTORMS MAY BE SEVERE WITH HEAVY RAINFALL...LARGE HAIL AND
DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
THERE IS A CHANCE OF THUNDERSTORMS AGAIN WEDNESDAY AND WEDNESDAY
NIGHT...SOME OF WHICH MAY REACH SEVERE LIMITS.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS REQUESTED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 12, 2:39 PM EDTSevere Thunderstorm WarningOKXSuffolk51 min
Jul 12, 2:41 PM EDTSpecial Marine WarningOKX55 min
Jul 12, 3:43 PM EDTTornado WarningOKXWestchester20 min
Jul 12, 4:03 PM EDTSpecial Marine WarningOKX57 min
Jul 12, 5:03 PM EDTSpecial Marine WarningOKX31 min
Jul 12, 5:08 PM EDTSpecial Marine WarningOKX37 min
Jul 12, 5:08 PM EDTSevere Thunderstorm WarningOKXKings, New York, Richmond37 min
Jul 12, 5:19 PM EDTFlash Flood WarningOKXKings, New York, Queens56 min
Jul 12, 5:21 PM EDTSevere Thunderstorm WarningOKXQueens24 min
Jul 12, 5:27 PM EDTSpecial Marine WarningOKX66 min
Jul 12, 6:15 PM EDTSpecial Marine WarningOKX47 min
Jul 12, 6:16 PM EDTSevere Thunderstorm WarningOKXNassau14 min
Jul 12, 3:53 PM EDTTornado WarningOKXGreater Bridgeport Planning Region37 min

Nearby

Flood Watches in New York, 2006Flood Watches in Connecticut, 2006Flood Watches in New Jersey, 2006Every flood watch in 2006

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.