Alert archive / Georgia / Flash Flood Warnings in 2024

Flash Flood Warning 23, NWS Greenville-Spartanburg, SC

May 9, 2024Habersham County, Stephens County, Georgia

NWS Greenville-Spartanburg, SC issued this flash flood warning at May 9, 2024, 7:52 AM EDT for Habersham County, Stephens County, Georgia. It was in force for 4 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: May 9, 2024, 7:52 AM EDT (11:52 UTC)
Expired: May 9, 2024, 11:30 AM EDT
In force: 4 hr
Issued by: NWS Greenville-Spartanburg, SC
Area: Storm-based polygon
Flood severity: None

Counties Habersham County, GA, Stephens County, GA

The radar

The Greer radar (KGSP), 114 km from the middle of the area, began a volume at 11:52 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 11.9 hours before the alert went out and 169 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: 1387 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 1252 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 68 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.5

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this flash flood warning went out at May 9, 6:52 AM EDT, 1 hour earlier.

Area forecast discussion, May 9, 6:52 AM EDT, 1 hour 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, May 9, 5:51 AM EDT, 2 hours 1 minute 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>

In the hours before

Local storm report, May 9, 4:54 AM EDT, 2 hours 58 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>

Local storm report, May 9, 5:02 AM EDT, 2 hours 50 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>

Local storm report, May 9, 6:02 AM EDT, 1 hour 50 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>

Local storm report, May 9, 7:14 AM EDT, 38 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>

Local storm report, May 9, 7:37 AM EDT, 15 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>

Special weather statement, May 9, 7:52 AM EDT, 0 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 Greenville-Spartanburg, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 8, 11:15 PM EDT	Severe Thunderstorm Warning	GSP	Buncombe, Graham, Haywood, Jackson, Macon, Madison and 1 more	60 min
May 8, 11:20 PM EDT	Special Weather Statement	GSP	Avery, Mitchell, Yancey	40 min
May 8, 11:56 PM EDT	Severe Thunderstorm Warning	GSP	Buncombe, Haywood, Henderson, McDowell	49 min
May 9, 12:09 AM EDT	Severe Thunderstorm Warning	GSP	Haywood, Jackson, Macon, Transylvania	46 min
May 9, 12:15 AM EDT	Tornado Warning	GSP	Buncombe, McDowell, Rutherford	25 min
May 9, 12:29 AM EDT	Areal Flood Advisory	GSP	Graham, Macon, Swain	3 hr
May 9, 12:45 AM EDT	Special Weather Statement	GSP	Cleveland, Polk, Rutherford	45 min
May 9, 12:48 AM EDT	Severe Thunderstorm Warning	GSP	Henderson, Polk, Transylvania	57 min
May 9, 1:18 AM EDT	Special Weather Statement	GSP	Alexander, Catawba, Davie, Iredell	42 min
May 9, 1:23 AM EDT	Special Weather Statement	GSP	Cleveland, Gaston, Lincoln	37 min
May 9, 1:50 AM EDT	Special Weather Statement	GSP	Cabarrus, Davie, Gaston, Iredell, Lincoln, Mecklenburg and 1 more	40 min
May 9, 2:35 AM EDT	Special Weather Statement	GSP	Cabarrus, Mecklenburg, Rowan, Union	25 min
May 9, 7:24 AM EDT	Severe Thunderstorm Warning	GSP	Macon	51 min
May 9, 7:52 AM EDT	Special Weather Statement	GSP	Buncombe, Transylvania	38 min
May 9, 10:27 AM EDT	Areal Flood Advisory	GSP	Henderson	15 hr
May 9, 10:36 AM EDT	River Flood Advisory	GSP	Henderson, Transylvania	13 hr
May 9, 12:38 AM EDT	Special Weather Statement	GSP	Oconee	37 min
May 9, 12:52 AM EDT	Severe Thunderstorm Warning	GSP	Anderson, Oconee, Pickens	68 min
May 9, 1:29 AM EDT	Severe Thunderstorm Warning	GSP	Abbeville, Anderson, Greenville, Greenwood, Laurens, Pickens and 1 more	61 min
May 9, 1:50 AM EDT	Tornado Warning	GSP	Abbeville, Anderson, Greenville, Laurens	25 min
May 9, 2:00 AM EDT	Special Weather Statement	GSP	Cherokee, Spartanburg, Union, York	45 min
May 9, 2:23 AM EDT	Severe Thunderstorm Warning Considerable damage threat	GSP	Abbeville, Greenwood, Laurens, Spartanburg, Union	40 min
May 9, 2:32 AM EDT	Tornado Warning	GSP	Laurens	13 min
May 9, 2:41 AM EDT	Special Weather Statement	GSP	Chester, Union, York	49 min
May 9, 4:23 AM EDT	Special Weather Statement	GSP	Abbeville	37 min
May 9, 4:40 AM EDT	Special Weather Statement	GSP	Greenwood	50 min
May 9, 8:16 AM EDT	Severe Thunderstorm Warning	GSP	Anderson, Oconee	44 min
May 9, 8:25 AM EDT	Areal Flood Advisory	GSP	Anderson	3 hr
May 9, 8:43 AM EDT	Special Weather Statement	GSP	Abbeville	32 min
May 9, 8:49 AM EDT	Special Weather Statement	GSP	Abbeville	41 min
May 9, 9:01 AM EDT	Severe Thunderstorm Warning	GSP	Abbeville, Anderson, Greenwood, Laurens	74 min
May 9, 1:31 AM EDT	Areal Flood Advisory	GSP	Habersham, Rabun	3 hr
May 9, 1:43 AM EDT	Special Weather Statement	GSP	Elbert, Hart	47 min
May 9, 3:56 AM EDT	Severe Thunderstorm Warning	GSP	Elbert	35 min
May 9, 7:22 AM EDT	Areal Flood Advisory	GSP	Habersham, Stephens	113 min
May 9, 7:59 AM EDT	Special Weather Statement	GSP	Hart	46 min
May 9, 8:01 AM EDT	Special Weather Statement	GSP	Franklin, Hart, Stephens	44 min
May 9, 8:07 AM EDT	Areal Flood Advisory	GSP	Franklin	3 hr

Nearby

Flash Flood Warnings in Georgia, 2024 Every flash 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.