Alert archive / New York / Special Weather Statements in 2016

Special Weather Statement, NWS Albany, NY

December 12, 20168 counties in New York

NWS Albany, NY issued this special weather statement at Dec 12, 2016, 4:59 AM EST for 8 counties in New York. It was in force for 61 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: Dec 12, 2016, 4:59 AM EST (09:59 UTC)
Expired: Dec 12, 2016, 6:00 AM EST
In force: 61 min
Issued by: NWS Albany, NY

Counties Albany County, NY, Fulton County, NY, Montgomery County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Washington County, NY

The radar

The Albany radar (KENX), 38 km from the middle of the area, began a volume at 09:58 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, 10.0 hours before the alert went out and 251 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 684 m above ground
0-6 km bulk shear: 69 kt
0-1 km storm-relative helicity: 198 m²/s²
0-3 km storm-relative helicity: 271 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Dec 12, 4:40 AM EST, 19 minutes earlier.

Area forecast discussion, Dec 12, 4:40 AM EST, 19 minutes before

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Hazardous weather outlook, Dec 12, 4:27 AM EST, 32 minutes before

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In the hours before

Local storm report, Dec 11, 11:01 PM EST, 5 hours 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
1101 PM EST SUN DEC 11 2016

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

1044 PM     SNOW             LANDGROVE               43.29N  72.84W
12/11/2016  M0.2 INCH        BENNINGTON         VT   WEATHERNET6

            WEATHERNET6

1048 PM     SNOW             CENTER BRUNSWICK        42.76N  73.61W
12/11/2016  M1.2 INCH        RENSSELAER         NY   WEATHERNET6

            WEATHERNET6

1052 PM     SNOW             AMSTERDAM               42.96N  74.21W
12/11/2016  M0.5 INCH        MONTGOMERY         NY   WEATHERNET6

            WEATHERNET6

1053 PM     SNOW             ANCRAMDALE              42.05N  73.59W
12/11/2016  M0.2 INCH        COLUMBIA           NY   WEATHERNET6

            WEATHERNET6

1054 PM     SNOW             LIVINGSTON              42.13N  73.79W
12/11/2016  M0.2 INCH        COLUMBIA           NY   WEATHERNET6

            WEATHERNET6

1055 PM     SNOW             GLEN                    42.87N  74.41W
12/11/2016  M0.2 INCH        MONTGOMERY         NY   WEATHERNET6

            WEATHERNET6

&&

EVENT NUMBER ALY1602944
EVENT NUMBER ALY1602945
EVENT NUMBER ALY1602946
EVENT NUMBER ALY1602947
EVENT NUMBER ALY1602948
EVENT NUMBER ALY1602949

KSL

Local storm report, Dec 12, 1:01 AM EST, 3 hours 58 minutes before

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Local storm report, Dec 12, 4:13 AM EST, 46 minutes before

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Local storm report, Dec 12, 4:35 AM EST, 24 minutes before

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Special weather statement, Dec 12, 4:59 AM EST, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 12, 6:09 AM EST	Special Weather Statement	ALY	Columbia, Rensselaer, Washington	51 min

Nearby

Special Weather Statements in New York, 2016 Every special weather statement in 2016

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.