Alert archive / New York / Special Weather Statements in 2011

Special Weather Statement, NWS Albany, NY

April 20, 2011Fulton County, New York

NWS Albany, NY issued this special weather statement at Apr 20, 2011, 7:49 AM EDT for Fulton County, New York. It was in force for 26 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
Apr 20, 2011, 7:49 AM EDT (11:49 UTC)
Expired
Apr 20, 2011, 8:15 AM EDT
In force
26 min
Issued by
NWS Albany, NY

County Fulton County, NY

The radar

The Albany radar (KENX), 85 km from the middle of the area, began a volume at 11:50 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, 11.8 hours before the alert went out and 95 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 2011-04-20Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 00:00Z on 2011-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
758 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
268 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.

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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 Apr 20, 6:55 AM EDT, 54 minutes earlier.

Area forecast discussion, Apr 20, 6:55 AM EDT, 54 minutes before
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Hazardous weather outlook, Apr 20, 5:09 AM EDT, 2 hours 40 minutes before
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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In the hours before

Special weather statement, Apr 20, 7:49 AM EDT, 0 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 4:52 AM EDTFlood WatchALYFulton, Hamilton, Herkimer, Warren, Washington9 min
Apr 20, 5:05 AM EDTFlood WatchALYFulton, Hamilton, Herkimer, Warren, Washington11 hr
Apr 20, 8:13 AM EDTSpecial Weather StatementALYFulton, Montgomery, Schoharie32 min
Apr 20, 8:43 AM EDTSpecial Weather StatementALYAlbany, Greene, Montgomery, Saratoga, Schenectady, Schoharie and 2 more32 min
Apr 20, 9:16 AM EDTSpecial Weather StatementALYRensselaer29 min
Apr 20, 4:45 PM EDTSpecial Weather StatementALYFulton, Montgomery45 min
Apr 20, 5:51 PM EDTSpecial Weather StatementALYMontgomery, Schenectady39 min
Apr 20, 6:49 PM EDTSpecial Weather StatementALYSchoharie41 min
Apr 20, 7:28 PM EDTSpecial Weather StatementALYSchenectady, Schoharie47 min
Apr 20, 9:40 AM EDTSpecial Weather StatementALYWindham35 min

Nearby

Special Weather Statements in New York, 2011Every special weather statement 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.