Alert archive / New York / Flood Watches in 2018

Flood Watch 4, NWS Albany, NY

February 28, 2018Dutchess County, Ulster County, New York; Northwest Hills Planning Region, Connecticut

NWS Albany, NY issued this flood watch at Feb 28, 2018, 2:45 PM EST for Dutchess County, Ulster County, New York; Northwest Hills Planning Region, Connecticut. It took effect at Mar 2, 2018, 7:00 AM EST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Feb 28, 2018, 2:45 PM EST (19:45 UTC)
In effect from: Mar 2, 2018, 7:00 AM EST
Expired: Mar 2, 2018, 9:12 PM EST
In force: 14 hr
Issued by: NWS Albany, NY
Flood severity: None

Counties Northwest Hills Planning Region, CT, Dutchess County, NY, Ulster County, NY

The radar

The Albany radar (KENX), 88 km from the middle of the area, began a volume at 19:46 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, 7.8 hours before the alert went out and 130 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: 1775 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 220 m²/s²
0-3 km storm-relative helicity: 250 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 Albany, NY wrote its last area forecast discussion before this flood watch went out at Feb 28, 1:06 PM EST, 1 hour 39 minutes earlier.

Area forecast discussion, Feb 28, 1:06 PM EST, 1 hour 39 minutes before

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Hazardous weather outlook, Feb 28, 4:50 AM EST, 9 hours 55 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 28, 3:59 AM EST	Winter Storm Watch	ALY	Albany, Fulton, Greene, Hamilton, Herkimer, Montgomery and 4 more	36 hr

Nearby

Flood Watches in New York, 2018 Flood Watches in Connecticut, 2018 Every flood watch in 2018

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.