Alert archive / New York / Special Marine Warnings in 2012

Special Marine Warning 13, NWS Buffalo, NY

June 19, 2012

NWS Buffalo, NY issued this special marine warning at Jun 19, 2012, 4:53 AM EDT. It was in force for 67 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
Jun 19, 2012, 4:53 AM EDT (08:53 UTC)
Expired
Jun 19, 2012, 6:00 AM EDT
In force
67 min
Issued by
NWS Buffalo, NY
Area
Storm-based polygon

The radar

The Ft Drum radar (KTYX), 75 km from the middle of the area, began a volume at 08:54 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 8.9 hours before the alert went out and 186 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, Buffalo Intl Airport, NY at 00:00Z on 2012-06-19Temperature 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, Buffalo Intl Airport, NY at 00:00Z on 2012-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.1939Sfc1 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
1715 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
91 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.

458 
WHUS51 KBUF 190853
SMWBUF
LOZ044-045-063-064-191000-
/O.NEW.KBUF.MA.W.0013.120619T0853Z-120619T1000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
453 AM EDT TUE JUN 19 2012

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  EASTERN LAKE ONTARIO FROM PORT BAY TO SELKIRK BEACH...INCLUDING 
  OSWEGO AND NINE MILE POINT.

* UNTIL 600 AM EDT

* AT 450 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF THUNDERSTORMS...PRODUCING STRONG WINDS OVER 35 KNOTS... 
  FROM 15 NM NORTHWEST OF OSWEGO TO 13 NM NORTH OF SODUS BAY...MOVING
  EAST AT 25 KNOTS.

* THESE STRONG THUNDERSTORMS WILL OTHERWISE REMAIN AWAY FROM
  SIGNIFICANT COASTAL LANDMARKS OVER THE INDICATED AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOATERS SHOULD GO TO A SAFE HARBOR IMMEDIATELY. IF POSSIBLE REMAIN
BELOW DECK TO AVOID THE THREAT OF LIGHTNING. STRONG GUSTY WINDS AND
HIGH WAVES MAY QUICKLY CAPSIZE YOUR CRAFT. BOATS IN PORT SHOULD NOT
VENTURE OUT UNTIL THE STORM HAS PASSED.

&&

LAT...LON 4356 7621 4354 7620 4351 7629 4352 7640
      4341 7662 4334 7670 4331 7684 4351 7710
      4364 7691 4364 7679 4374 7671 4357 7618
TIME...MOT...LOC 0853Z 278DEG 25KT 4362 7668 4348 7689

$$

RSH
2 follow-up statements
247 
FZUS71 KBUF 190931
MWSBUF

MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
531 AM EDT TUE JUN 19 2012

LOZ045-190940-
/O.CAN.KBUF.MA.W.0013.000000T0000Z-120619T1000Z/
531 AM EDT TUE JUN 19 2012

...SPECIAL MARINE WARNING CANCELLED...

LAT...LON 4352 7640 4341 7662 4334 7670 4331 7684
      4351 7710 4363 7684 4364 7678 4352 7632
TIME...MOT...LOC 0930Z 278DEG 25KT 4343 7665 4335 7680

$$

LOZ044-063-064-191000-
/O.CON.KBUF.MA.W.0013.000000T0000Z-120619T1000Z/
531 AM EDT TUE JUN 19 2012

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 600 AM EDT FOR 
SOUTHEASTERN LAKE ONTARIO FROM PORT BAY TO NINE MILE POINT...

AT 5230 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF THUNDERSTORMS...PRODUCING STRONG WINDS OVER 35 
KNOTS FROM 5 NM NORTH OF FAIR HAVEN TO 4 NM NORTHWEST OF PORT 
BAY...MOVING EAST SOUTHEAST AT 25 KNOTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOATERS SHOULD GO TO A SAFE HARBOR IMMEDIATELY. IF POSSIBLE REMAIN
BELOW DECK TO AVOID THE THREAT OF LIGHTNING. STRONG GUSTY WINDS AND
HIGH WAVES MAY QUICKLY CAPSIZE YOUR CRAFT. BOATS IN PORT SHOULD NOT
VENTURE OUT UNTIL THE STORM HAS PASSED.

&&

LAT...LON 4352 7640 4341 7662 4334 7670 4331 7684
      4351 7710 4363 7684 4364 7678 4352 7632
TIME...MOT...LOC 0930Z 278DEG 25KT 4343 7665 4335 7680

$$

RSH
587 
FZUS71 KBUF 190959
MWSBUF

MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
559 AM EDT TUE JUN 19 2012

LOZ044-063-064-191009-
/O.EXP.KBUF.MA.W.0013.000000T0000Z-120619T1000Z/
559 AM EDT TUE JUN 19 2012

...SPECIAL MARINE WARNING WILL EXPIRE AT 600 AM EDT...

THE THUNDERSTORMS THAT PROMPTED THE WARNING HAVE MOVED INLAND...
AWAY FROM THE AREA.

LAT...LON 4352 7640 4341 7662 4334 7670 4331 7684
      4351 7710 4363 7684 4364 7678 4352 7632
TIME...MOT...LOC 0959Z 278DEG 25KT 4340 7638 4332 7653

$$

RSH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 1:28 AM EDTSpecial Marine WarningBUF62 min
Jun 19, 2:42 AM EDTSpecial Weather StatementBUFGenesee48 min
Jun 19, 3:03 AM EDTAreal Flood AdvisoryBUFMonroe, Orleans3 hr
Jun 19, 3:54 AM EDTSpecial Weather StatementBUFLivingston36 min
Jun 19, 3:44 PM EDTHeat AdvisoryBUFCayuga, Ontario, Wayne28 hr

Nearby

Special Marine Warnings in New York, 2012Every special marine warning in 2012

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.