Alert archive / New York / Flood Watches in 2011

Flood Watch 7, NWS Binghamton, NY

April 16, 20117 counties in New York; 6 counties in Pennsylvania

NWS Binghamton, NY issued this flood watch at Apr 16, 2011, 1:48 AM EDT for 7 counties in New York; 6 counties in Pennsylvania. It took effect at Apr 16, 2011, 4:00 PM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Apr 16, 2011, 1:48 AM EDT (05:48 UTC)
In effect from: Apr 16, 2011, 4:00 PM EDT
Expired: Apr 17, 2011, 3:57 AM EDT
In force: 12 hr
Issued by: NWS Binghamton, NY
Flood severity: None

Counties Broome County, NY, Chenango County, NY, Delaware County, NY, Madison County, NY, Oneida County, NY, Otsego County, NY, Sullivan County, NY, Lackawanna County, PA, Luzerne County, PA, Pike County, PA, Susquehanna County, PA, Wayne County, PA, Wyoming County, PA

The radar

The Binghamton radar (KBGM), 47 km from the middle of the area, began a volume at 05:51 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, 5.8 hours before the alert went out and 252 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: 1081 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: -97 m²/s²
0-3 km storm-relative helicity: -44 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Binghamton, NY wrote its last area forecast discussion before this flood watch went out at Apr 15, 9:55 PM EDT, 3 hours 53 minutes earlier.

Area forecast discussion, Apr 15, 9:55 PM EDT, 3 hours 53 minutes before

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Hazardous weather outlook, Apr 15, 9:51 PM EDT, 3 hours 57 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        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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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 16, 6:28 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna, Wyoming	7 hr

Nearby

Flood Watches in New York, 2011 Flood Watches in Pennsylvania, 2011 Every flood watch 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.