Alert archive / New York / Wind Advisories in 2011

Wind Advisory 9, NWS New York, NY

April 4, 2011Suffolk County, New York

NWS New York, NY issued this wind advisory at Apr 4, 2011, 3:42 PM EDT for Suffolk County, New York. It took effect at Apr 5, 2011, 2:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 4, 2011, 3:42 PM EDT (19:42 UTC)
In effect from
Apr 5, 2011, 2:00 AM EDT
Expired
Apr 5, 2011, 2:00 PM EDT
In force
12 hr
Issued by
NWS New York, NY

County Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 17 km from the middle of the area, began a volume at 19:43 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 12:00Z, 7.7 hours before the alert went out and 17 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 12:00Z on 2011-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Brookhaven, NY at 12:00Z on 2011-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 358 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1268 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
358 m²/s²
0-3 km storm-relative helicity
957 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

670 
WWUS71 KOKX 041942
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
342 PM EDT MON APR 4 2011

...STRONG GUSTY WINDS OVER EASTERN SUFFOLK COUNTY FROM LATE TONIGHT
INTO TUESDAY AFTERNOON...

NYZ079-081-050845-
/O.NEW.KOKX.WI.Y.0009.110405T0600Z-110405T1800Z/
NORTHEASTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
342 PM EDT MON APR 4 2011

...WIND ADVISORY IN EFFECT FROM 2 AM TO 2 PM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 2 PM EDT TUESDAY. 

* LOCATIONS...EASTERN SUFFOLK COUNTY

* HAZARDS...STRONG WINDS

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED FROM LATE TONIGHT INTO
  TUESDAY MORNING.

* IMPACTS...STRONG GUSTY WINDS COULD BRING DOWN TREE LIMBS AND
  POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

MALOIT
4 follow-up statements
608 
WWUS71 KOKX 050820
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
420 AM EDT TUE APR 5 2011

...STRONG GUSTY WINDS OVER EASTERN SUFFOLK COUNTY INTO THIS
AFTERNOON...

NYZ079-081-051800-
/O.CON.KOKX.WI.Y.0009.000000T0000Z-110405T1800Z/
NORTHEASTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
420 AM EDT TUE APR 5 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON. 

* LOCATIONS...EASTERN SUFFOLK COUNTY.

* HAZARDS...STRONG WINDS.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED THIS MORNING.

* IMPACTS...DOWNED TREE LIMBS AND POWER LINES POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
977 
WWUS71 KOKX 051243
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
843 AM EDT TUE APR 5 2011

...STRONG GUSTY WINDS OVER EASTERN SUFFOLK COUNTY INTO THIS
AFTERNOON...

NYZ079-081-051800-
/O.NEW.KOKX.FG.Y.0004.110405T1243Z-110405T1600Z/
/O.CON.KOKX.WI.Y.0009.000000T0000Z-110405T1800Z/
NORTHEASTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
843 AM EDT TUE APR 5 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL NOON EDT TODAY. A WIND
ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON. 

* LOCATIONS...EASTERN SUFFOLK COUNTY.

* HAZARDS...STRONG WINDS AND AREAS OF DENSE FOG.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* VISIBILITY...AREAS OF DENSE FOG REDUCING VISIBILITY TO ONE
  QUARTER MILE OR LESS AT TIMES.

* TIMING...THE STRONGEST WINDS AND LOWEST VISIBILITIES ARE
  EXPECTED THIS MORNING.

* IMPACTS...DOWNED TREE LIMBS AND POWER LINES POSSIBLE. IN
  ADDITION...REDUCED VISIBILITIES WILL MAKE DRIVING POTENTIALLY
  HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO ONE QUARTER MILE OR LESS. IF DRIVING...SLOW DOWN...USE
YOUR LOW BEAM HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU IN CASE A SUDDEN STOP IS NEEDED.

&&

$$

CTZ009>012-NYZ078-080-177-179-051600-
/O.NEW.KOKX.FG.Y.0004.110405T1243Z-110405T1600Z/
SOUTHERN FAIRFIELD-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-SOUTHWESTERN SUFFOLK-
NORTHERN NASSAU-SOUTHERN NASSAU-
843 AM EDT TUE APR 5 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL NOON EDT TODAY. 

* LOCATIONS...NASSAU AND WESTERN SUFFOLK COUNTIES...AND COASTAL
  SOUTHERN CONNECTICUT.

* HAZARDS...AREAS OF DENSE FOG.

* VISIBILITIES...AREAS OF DENSE FOG REDUCING VISIBILITY TO ONE
  QUARTER MILE OR LESS AT TIMES.

* TIMING...LOWEST VISIBILITIES THROUGH MID MORNING. VISIBILITIES
  WILL IMPROVE FROM WEST TO EAST LATER THIS MORNING...ONCE THE
  WINDS SHIFT FROM SOUTHWEST TO WEST.

* IMPACTS...REDUCED VISIBILITIES WILL MAKE DRIVING POTENTIALLY
  HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO ONE QUARTER MILE OR LESS. IF DRIVING...SLOW DOWN...USE
YOUR LOW BEAM HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU IN CASE A SUDDEN STOP IS NEEDED.

&&

$$

MALOIT
954 
WWUS71 KOKX 051557
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
1157 AM EDT TUE APR 5 2011

...STRONG GUSTY WINDS OVER EASTERN SUFFOLK COUNTY INTO THIS
AFTERNOON...

NYZ079-081-051800-
/O.CAN.KOKX.FG.Y.0004.000000T0000Z-110405T1600Z/
/O.CON.KOKX.WI.Y.0009.000000T0000Z-110405T1800Z/
NORTHEASTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
1157 AM EDT TUE APR 5 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN UPTON HAS CANCELLED THE DENSE FOG
ADVISORY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON. 

* LOCATIONS...EASTERN SUFFOLK COUNTY.

* HAZARDS...STRONG WINDS.

* WINDS...SOUTHWEST 20 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED EARLY THIS AFTERNOON.

* IMPACTS...DOWNED TREE LIMBS AND POWER LINES ARE POSSIBLE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

CTZ009>012-NYZ078-080-177-179-051700-
/O.CAN.KOKX.FG.Y.0004.000000T0000Z-110405T1600Z/
SOUTHERN FAIRFIELD-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-SOUTHWESTERN SUFFOLK-
NORTHERN NASSAU-SOUTHERN NASSAU-
1157 AM EDT TUE APR 5 2011

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN UPTON HAS CANCELLED THE DENSE FOG
ADVISORY. 

VISIBILITIES ACROSS CONNECTICUT AND LONG ISLAND HAVE IMPROVED.
THEREFORE...THE DENSE FOG ADVISORY HAS BEEN CANCELLED.

$$
402 
WWUS71 KOKX 051752
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
152 PM EDT TUE APR 5 2011


NYZ079-081-051900-
/O.EXP.KOKX.WI.Y.0009.000000T0000Z-110405T1800Z/
NORTHEASTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
152 PM EDT TUE APR 5 2011

...WIND ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON...

THE WIND ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON. 

THE STRONGEST WINDS HAVE DIMINISHED AND WIND GUSTS WILL REMAIN
BELOW 45 MPH. AS A RESULT...THE WIND ADVISORY WILL BE ALLOWED TO
EXPIRE.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 3:47 AM EDTGale WatchOKX12 hr
Apr 4, 3:47 AM EDTSmall Craft AdvisoryOKX12 hr
Apr 4, 4:06 PM EDTGale WarningOKX24 hr

Nearby

Wind Advisories in New York, 2011Every wind advisory 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.