Alert archive / New York / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 23, NWS New York, NY

July 2, 2022Suffolk County, New York

NWS New York, NY issued this severe thunderstorm warning at Jul 2, 2022, 3:17 PM EDT for Suffolk County, New York. It was in force for 43 min. 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 2, 2022, 3:17 PM EDT (19:17 UTC)
Expired
Jul 2, 2022, 4:00 PM EDT
In force
43 min
Issued by
NWS New York, NY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 17 km from the middle of the area, began a volume at 19:17 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, 7.3 hours before the alert went out and 17 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, Brookhaven, NY at 12:00Z on 2022-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1303 joules per kilogram.LCLLFCEL10008507005003002001001 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, Brookhaven, NY at 12:00Z on 2022-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 square meters per square second.19395878Sfc1 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
1303 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.4

Open this sounding in Storm Lab

What forecasters said that day

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

NWS New York, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 2, 1:57 PM EDT, 1 hour 20 minutes earlier.

Area forecast discussion, Jul 2, 1:57 PM EDT, 1 hour 20 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Jul 2, 2:43 PM EDT, 34 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 12:30 AM EDTSpecial Weather StatementOKXOrange45 min
Jul 2, 12:53 AM EDTSevere Thunderstorm WarningOKXOrange52 min
Jul 2, 1:31 AM EDTSpecial Weather StatementOKXPutnam44 min
Jul 2, 1:59 AM EDTSpecial Weather StatementOKXPutnam31 min
Jul 2, 2:21 AM EDTSpecial Weather StatementOKXOrange39 min
Jul 2, 2:55 PM EDTAreal Flood AdvisoryOKXSuffolk84 min
Jul 2, 3:08 PM EDTAreal Flood AdvisoryOKXNassau, Suffolk65 min
Jul 2, 3:23 PM EDTSpecial Marine WarningOKX37 min
Jul 2, 3:33 PM EDTAreal Flood AdvisoryOKXSuffolk80 min
Jul 2, 3:43 PM EDTSpecial Marine WarningOKX62 min
Jul 2, 5:12 PM EDTSpecial Marine WarningOKX63 min
Jul 2, 6:00 PM EDTSevere Thunderstorm WarningOKXPutnam31 min
Jul 2, 6:21 PM EDTSpecial Weather StatementOKXSuffolk39 min
Jul 2, 6:38 PM EDTSpecial Marine WarningOKX56 min
Jul 2, 7:20 PM EDTSpecial Marine WarningOKX40 min
Jul 2, 7:45 PM EDTSpecial Weather StatementOKXOrange45 min
Jul 2, 5:19 PM EDTSpecial Weather StatementOKX56 min

Nearby

Severe Thunderstorm Warnings in New York, 2022Every severe thunderstorm warning in 2022

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.