Alert archive / Arkansas / Flash Flood Warnings in 2009

Flash Flood Warning 149, NWS Little Rock, AR

October 9, 200912 counties in Arkansas

NWS Little Rock, AR issued this flash flood warning at Oct 9, 2009, 10:25 AM CDT for 12 counties in Arkansas. 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
Oct 9, 2009, 10:25 AM CDT (15:25 UTC)
Expired
Oct 9, 2009, 1:15 PM CDT
In force
3 hr
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Flood severity
None

Counties Cleburne County, AR, Faulkner County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Lonoke County, AR, Pulaski County, AR, Sharp County, AR, Stone County, AR, Van Buren County, AR, White County, AR, Woodruff County, AR

The radar

The Little Rock radar (KLZK), 79 km from the middle of the area, began a volume at 15:25 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

Little Rock, AR (KLZK), launched 12:00Z, 3.4 hours before the alert went out and 188 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, Little Rock, AR at 12:00Z on 2009-10-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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, Little Rock, AR at 12:00Z on 2009-10-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -95 square meters per square second.1939587897Sfc1 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
15 J/kg
Mixed-layer CIN
-387 J/kg
Mixed-layer LCL
468 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
-95 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.5

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 Little Rock, AR wrote its last area forecast discussion before this flash flood warning went out at Oct 9, 6:40 AM CDT, 3 hours 45 minutes earlier.

Area forecast discussion, Oct 9, 6:40 AM CDT, 3 hours 45 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, Oct 9, 9:42 AM CDT, 43 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, Oct 9, 5:05 AM CDT, 5 hours 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>
Local storm report, Oct 9, 5:26 AM CDT, 4 hours 59 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, Oct 9, 7:45 AM CDT, 2 hours 40 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, Oct 9, 9:13 AM CDT, 1 hour 12 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, Oct 9, 9:25 AM CDT, 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>
Local storm report, Oct 9, 10:04 AM CDT, 21 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 Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 8, 8:24 PM CDTRiver Flood WarningLZKIzard, Stone36 hr
Oct 8, 8:24 PM CDTRiver Flood WarningLZKIndependence36 hr
Oct 8, 8:43 PM CDTSevere Thunderstorm WarningLZKBoone, Marion47 min
Oct 8, 9:02 PM CDTRiver Flood WarningLZKRandolph72 hr
Oct 8, 9:02 PM CDTRiver Flood WarningLZKIndependence, Jackson, Lawrence8 days
Oct 8, 9:33 PM CDTRiver Flood WarningLZKWhite, Woodruff52 days
Oct 8, 10:09 PM CDTFlash Flood WarningLZKBaxter, Boone, Marion6 hr
Oct 8, 10:25 PM CDTSevere Thunderstorm WarningLZKBaxter, Fulton50 min
Oct 8, 11:11 PM CDTSevere Thunderstorm WarningLZKJohnson, Newton49 min
Oct 8, 11:24 PM CDTFlash Flood WarningLZKBoone, Johnson, Marion, Newton, Searcy6 hr
Oct 8, 11:52 PM CDTSevere Thunderstorm WarningLZKJohnson, Newton, Pope, Searcy38 min
Oct 9, 12:30 AM CDTFlash Flood WarningLZKBaxter, Fulton, Izard, Johnson, Logan, Marion and 6 more6 hr
Oct 9, 12:35 AM CDTSevere Thunderstorm WarningLZKConway, Pope, Searcy, Stone, Van Buren40 min
Oct 9, 1:02 AM CDTFlash Flood WarningLZKLogan, Scott, Yell6 hr
Oct 9, 1:18 AM CDTSevere Thunderstorm WarningLZKCleburne, Conway, Izard, Searcy, Stone, Van Buren42 min
Oct 9, 1:39 AM CDTFlash Flood WarningLZKCleburne, Conway, Faulkner, Garland, Independence, Izard and 13 more6 hr
Oct 9, 3:45 AM CDTFlash Flood WarningLZKBaxter, Boone, Fulton, Johnson, Marion, Newton and 1 more5 hr
Oct 9, 6:10 AM CDTFlash Flood WarningLZKBaxter, Conway, Fulton, Independence, Izard, Johnson and 12 more3 hr
Oct 9, 6:19 AM CDTFlash Flood WarningLZKClark, Cleburne, Conway, Faulkner, Garland, Grant and 13 more4 hr
Oct 9, 7:05 AM CDTRiver Flood WarningLZKFulton, Sharp3 hr
Oct 9, 7:37 AM CDTFlash Flood WarningLZKCleburne, Conway, Faulkner, Garland, Independence, Izard and 12 more3 hr
Oct 9, 8:02 AM CDTSevere Thunderstorm WarningLZKClark, Dallas, Hot Spring28 min
Oct 9, 8:31 AM CDTRiver Flood AdvisoryLZKSearcy22 hr
Oct 9, 8:50 AM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland, Dallas, Grant, Ouachita55 min
Oct 9, 8:58 AM CDTAreal Flood WarningLZKBaxter, Boone, Fulton, Izard, Johnson, Logan and 11 more4 hr
Oct 9, 9:07 AM CDTFlash Flood WarningLZKGrant, Jackson, Jefferson, Lonoke, Monroe, Prairie and 4 more3 hr
Oct 9, 9:35 AM CDTRiver Flood WarningLZKYell36 hr
Oct 9, 9:35 AM CDTRiver Flood WarningLZKPerry3 days
Oct 9, 9:37 AM CDTRiver Flood WarningLZKRandolph23 hr
Oct 9, 9:42 AM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland, Drew, Grant, Jefferson and 1 more63 min
Oct 9, 9:49 AM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson, Lincoln, Monroe, Prairie41 min
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKFranklin, Johnson, Logan45 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKPope, Yell21 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKConway, Perry21 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKFaulkner, Perry21 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKPulaski21 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKJefferson, Lincoln21 hr
Oct 9, 9:57 AM CDTRiver Flood AdvisoryLZKArkansas, Desha, Lincoln21 hr
Oct 9, 10:07 AM CDTFlash Flood WarningLZKHot Spring6 hr
Oct 9, 10:12 AM CDTRiver Flood AdvisoryLZKIndependence, Jackson21 hr
Oct 9, 10:12 AM CDTRiver Flood AdvisoryLZKPrairie, White, Woodruff21 hr
Oct 9, 10:12 AM CDTRiver Flood AdvisoryLZKPrairie21 hr
Oct 9, 10:17 AM CDTRiver Flood WarningLZKArkansas, Monroe54 days
Oct 9, 10:26 AM CDTSevere Thunderstorm WarningLZKArkansas, Desha, Drew, Jefferson, Lincoln, Monroe64 min
Oct 9, 10:55 AM CDTRiver Flood WarningLZKClark, Hot Spring34 hr
Oct 9, 10:55 AM CDTRiver Flood WarningLZKSaline23 hr
Oct 9, 11:08 AM CDTRiver Flood AdvisoryLZKClark, Nevada, Ouachita20 hr
Oct 9, 11:15 AM CDTRiver Flood AdvisoryLZKYell20 hr
Oct 9, 11:31 AM CDTSevere Thunderstorm WarningLZKArkansas, Desha29 min
Oct 9, 2:34 PM CDTRiver Flood AdvisoryLZKFulton, Sharp16 hr
Oct 9, 2:34 PM CDTRiver Flood AdvisoryLZKLawrence, Randolph16 hr

Nearby

Flash Flood Warnings in Arkansas, 2009Every flash flood warning in 2009

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.