Alert archive / Oklahoma / Flash Flood Warnings in 2026

Flash Flood Warning 71, NWS Norman, OK

June 25, 2026Beckham County, Greer County, Oklahoma

NWS Norman, OK issued this flash flood warning at Jun 25, 2026, 11:16 PM CDT for Beckham County, Greer County, Oklahoma. It was in force for 3 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: Jun 25, 2026, 11:16 PM CDT (04:16 UTC)
Expired: Jun 26, 2026, 2:15 AM CDT
In force: 3 hr
Issued by: NWS Norman, OK
Area: Storm-based polygon
Flood severity: None

Counties Beckham County, OK, Greer County, OK

The radar

The Altus AFB radar (KFDR), 101 km from the middle of the area, began a volume at 04:19 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 4.3 hours before the alert went out and 189 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: 758 J/kg
Mixed-layer CIN: -22 J/kg
Mixed-layer LCL: 2956 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 112 m²/s²
0-3 km storm-relative helicity: 245 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 7.2

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 Norman, OK wrote its last area forecast discussion before this flash flood warning went out at Jun 25, 11:10 PM CDT, 6 minutes earlier.

Area forecast discussion, Jun 25, 11:10 PM CDT, 6 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>

In the hours before

Local storm report, Jun 25, 9:58 PM CDT, 1 hour 18 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, Jun 25, 10:00 PM CDT, 1 hour 16 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, Jun 25, 10:19 PM CDT, 57 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, Jun 25, 10:22 PM CDT, 54 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, Jun 25, 10:22 PM CDT, 54 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, Jun 25, 10:25 PM CDT, 51 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 Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 25, 7:08 PM CDT	Special Weather Statement	OUN	Woodward	37 min
Jun 25, 7:15 PM CDT	Severe Thunderstorm Warning	OUN	Major, Woodward	27 min
Jun 25, 7:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Beckham, Roger Mills	52 min
Jun 25, 7:41 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Custer, Dewey, Ellis, Roger Mills	49 min
Jun 25, 8:04 PM CDT	River Flood Advisory	OUN	Grant, Kay, Noble	18 hr
Jun 25, 8:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Beckham, Greer, Roger Mills	50 min
Jun 25, 8:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Blaine, Custer, Dewey, Washita	47 min
Jun 25, 9:03 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Beckham, Greer, Harmon, Kiowa	42 min
Jun 25, 9:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Blaine, Caddo, Canadian, Custer, Dewey, Kingfisher and 1 more	51 min
Jun 25, 9:39 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Beckham, Greer, Harmon, Jackson, Kiowa, Washita	51 min
Jun 25, 9:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Caddo, Canadian, Cleveland, Grady, McClain, Oklahoma	48 min
Jun 25, 9:48 PM CDT	Special Weather Statement	OUN	Beckham	27 min
Jun 25, 10:00 PM CDT	Areal Flood Advisory	OUN	Beckham, Greer, Roger Mills	3 hr
Jun 25, 10:22 PM CDT	Special Weather Statement	OUN	Beckham, Greer	38 min
Jun 25, 10:25 PM CDT	Special Weather Statement	OUN	Cleveland	35 min
Jun 25, 10:50 PM CDT	Areal Flood Advisory	OUN	Beckham, Greer, Harmon, Kiowa	3 hr
Jun 25, 10:50 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Greer, Harmon, Jackson	40 min
Jun 25, 11:08 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Greer	22 min
Jun 25, 11:26 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Beckham, Greer, Harmon, Jackson, Kiowa, Washita	49 min
Jun 26, 12:07 AM CDT	Severe Thunderstorm Warning	OUN	Beckham, Caddo, Comanche, Greer, Jackson, Kiowa and 2 more	38 min
Jun 26, 12:42 AM CDT	Severe Thunderstorm Warning	OUN	Comanche, Jackson, Kiowa, Tillman	48 min
Jun 26, 1:17 AM CDT	Severe Thunderstorm Warning	OUN	Caddo, Comanche, Kiowa, Washita	43 min
Jun 26, 1:43 AM CDT	Special Weather Statement	OUN	Blaine, Canadian, Custer, Kingfisher, Washita	62 min
Jun 26, 1:52 AM CDT	Special Weather Statement	OUN	Caddo	23 min
Jun 26, 2:53 AM CDT	Special Weather Statement	OUN	Caddo, Canadian, Cleveland, Grady, McClain	22 min
Jun 26, 2:58 AM CDT	Special Weather Statement	OUN	Caddo, Canadian, Cleveland, Grady, McClain	17 min
Jun 26, 12:53 PM CDT	Flood Watch	OUN	Grant, Kay, Noble, Payne	17 hr
Jun 26, 5:09 PM CDT	Special Weather Statement	OUN	Major	36 min
Jun 26, 5:20 PM CDT	Special Weather Statement	OUN	Garfield, Major	25 min
Jun 26, 5:28 PM CDT	Severe Thunderstorm Warning	OUN	Major, Woodward	34 min
Jun 26, 5:30 PM CDT	Special Weather Statement	OUN	Woodward	30 min
Jun 26, 5:35 PM CDT	Severe Thunderstorm Warning	OUN	Garfield, Grant	40 min
Jun 26, 5:38 PM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Garfield, Major	25 min
Jun 26, 5:43 PM CDT	Special Weather Statement	OUN	Noble	32 min
Jun 26, 5:56 PM CDT	Severe Thunderstorm Warning	OUN	Ellis, Harper, Woodward	49 min
Jun 26, 6:01 PM CDT	Special Weather Statement	OUN	Woods	29 min
Jun 26, 6:07 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Garfield, Grant, Kay, Noble	53 min
Jun 26, 6:27 PM CDT	Areal Flood Advisory	OUN	Garfield	3 hr
Jun 26, 6:30 PM CDT	Severe Thunderstorm Warning Destructive damage threat	OUN	Garfield, Noble	30 min
Jun 26, 6:31 PM CDT	Severe Thunderstorm Warning	OUN	Woods	29 min
Jun 26, 6:32 PM CDT	Severe Thunderstorm Warning	OUN	Harper	28 min
Jun 26, 6:36 PM CDT	Special Weather Statement	OUN	Blaine	24 min
Jun 26, 6:45 PM CDT	Severe Thunderstorm Warning	OUN	Grant, Kay	45 min
Jun 26, 6:46 PM CDT	Severe Thunderstorm Warning	OUN	Blaine, Dewey, Major	44 min
Jun 26, 6:47 PM CDT	Flash Flood Warning	OUN	Noble	3 hr
Jun 26, 6:47 PM CDT	Severe Thunderstorm Warning	OUN	Blaine, Kingfisher	43 min
Jun 26, 6:51 PM CDT	Severe Thunderstorm Warning Destructive damage threat	OUN	Garfield, Noble	39 min
Jun 26, 6:52 PM CDT	Severe Thunderstorm Warning	OUN	Kay	38 min
Jun 26, 6:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Alfalfa, Woods	49 min
Jun 26, 6:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OUN	Harper, Woods, Woodward	36 min
Jun 25, 11:28 PM CDT	Special Weather Statement	OUN	Foard, Hardeman	47 min

Nearby

Flash Flood Warnings in Oklahoma, 2026 Every flash flood warning in 2026

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.