Alert archive / New York / Areal Flood Warnings in 2024

Areal Flood Warning 7, NWS Buffalo, NY

July 10, 2024Lewis County, New York

NWS Buffalo, NY issued this areal flood warning at Jul 10, 2024, 10:06 PM EDT for Lewis County, New York. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 10, 2024, 10:06 PM EDT (02:06 UTC)
Expired: Jul 11, 2024, 3:15 PM EDT
In force: 17 hr
Issued by: NWS Buffalo, NY
Area: Storm-based polygon
Flood severity: None

County Lewis County, NY

The radar

The Ft Drum radar (KTYX), 19 km from the middle of the area, began a volume at 02:09 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, 2.1 hours before the alert went out and 179 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: 628 J/kg
Mixed-layer CIN: -44 J/kg
Mixed-layer LCL: 1048 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 238 m²/s²
0-3 km storm-relative helicity: 343 m²/s²
Significant tornado parameter: 1.3
Supercell composite: 11.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before this areal flood warning went out at Jul 10, 9:40 PM EDT, 26 minutes earlier.

Area forecast discussion, Jul 10, 9:40 PM EDT, 26 minutes before

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Hazardous weather outlook, Jul 10, 9:30 PM EDT, 36 minutes before

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In the hours before

Local storm report, Jul 10, 8:34 PM EDT, 1 hour 32 minutes before

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Local storm report, Jul 10, 8:42 PM EDT, 1 hour 24 minutes before

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Local storm report, Jul 10, 8:55 PM EDT, 1 hour 11 minutes before

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Local storm report, Jul 10, 9:08 PM EDT, 58 minutes before

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Local storm report, Jul 10, 9:10 PM EDT, 56 minutes before

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      <p id="message2">
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Jul 10, 9:12 PM EDT, 54 minutes before

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<body>
  <main class="wrap">
    <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>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        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 Buffalo, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 11, 4:14 AM EDT	Beach Hazards Statement	BUF	Chautauqua	10 hr
Jul 11, 6:38 AM EDT	Areal Flood Warning	BUF	Lewis	29 hr

Nearby

Areal Flood Warnings in New York, 2024 Every areal flood warning in 2024

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.