Alert archive / Arkansas / Special Weather Statements in 2019

Special Weather Statement, NWS Tulsa, OK

October 10, 2019Sebastian County, Arkansas

NWS Tulsa, OK issued this special weather statement at Oct 10, 2019, 8:57 AM CDT for Sebastian County, Arkansas. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 10, 2019, 8:57 AM CDT (13:57 UTC)
Expired
Oct 10, 2019, 9:30 AM CDT
In force
33 min
Issued by
NWS Tulsa, OK

County Sebastian County, AR

The radar

The Western Arkansas radar (KSRX), 29 km from the middle of the area, began a volume at 14:00 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

Springfield, MO (KSGF), launched 12:00Z, 2.0 hours before the alert went out and 210 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, Springfield, MO at 12:00Z on 2019-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 80 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, Springfield, MO at 12:00Z on 2019-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 439 square meters per square second.193958Sfc1 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
80 J/kg
Mixed-layer CIN
-244 J/kg
Mixed-layer LCL
817 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
439 m²/s²
0-3 km storm-relative helicity
499 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Tulsa, OK wrote its last area forecast discussion before this special weather statement went out at Oct 10, 6:13 AM CDT, 2 hours 44 minutes earlier.

Area forecast discussion, Oct 10, 6:13 AM CDT, 2 hours 44 minutes before
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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Hazardous weather outlook, Oct 10, 4:38 AM CDT, 4 hours 19 minutes before
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</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.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Special weather statement, Oct 10, 8:57 AM CDT, 0 minutes before
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<body>
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    <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>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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        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 Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 10, 1:08 AM CDTSpecial Weather StatementTSAOsage, Pawnee52 min
Oct 10, 2:02 AM CDTSpecial Weather StatementTSAOsage43 min
Oct 10, 8:31 AM CDTRiver Flood AdvisoryTSACherokee12 hr
Oct 10, 9:15 AM CDTSpecial Weather StatementTSAOttawa30 min
Oct 10, 12:31 PM CDTSpecial Weather StatementTSAMcIntosh29 min
Oct 10, 12:36 PM CDTSpecial Weather StatementTSACreek, Tulsa24 min
Oct 10, 12:54 PM CDTSpecial Weather StatementTSAHaskell36 min
Oct 10, 12:59 PM CDTSpecial Weather StatementTSACreek, Tulsa31 min
Oct 10, 1:04 PM CDTSevere Thunderstorm WarningTSACreek, Tulsa41 min
Oct 10, 1:21 PM CDTFlash Flood WatchTSAAdair, Cherokee, Choctaw, Delaware, Haskell, Latimer and 9 more15 hr
Oct 10, 1:43 PM CDTSpecial Weather StatementTSATulsa, Wagoner47 min
Oct 10, 1:57 PM CDTSpecial Weather StatementTSALatimer33 min
Oct 10, 2:00 PM CDTSpecial Weather StatementTSAOkfuskee60 min
Oct 10, 2:28 PM CDTSpecial Weather StatementTSAHaskell32 min
Oct 10, 2:33 PM CDTSpecial Weather StatementTSAWagoner57 min
Oct 10, 2:38 PM CDTSevere Thunderstorm WarningTSAHaskell52 min
Oct 10, 2:43 PM CDTSpecial Weather StatementTSASequoyah32 min
Oct 10, 2:48 PM CDTFreeze WatchTSAAdair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more22 hr
Oct 10, 3:09 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg66 min
Oct 10, 3:30 PM CDTSevere Thunderstorm WarningTSAHaskell, LeFlore, Sequoyah60 min
Oct 10, 4:00 PM CDTSpecial Weather StatementTSACherokee45 min
Oct 10, 4:02 PM CDTSpecial Weather StatementTSAPittsburg58 min
Oct 10, 4:15 PM CDTSevere Thunderstorm WarningTSAHaskell, McIntosh, Muskogee60 min
Oct 10, 4:20 PM CDTSevere Thunderstorm WarningTSAPittsburg55 min
Oct 10, 4:26 PM CDTSevere Thunderstorm WarningTSASequoyah37 min
Oct 10, 5:00 PM CDTAreal Flood AdvisoryTSAHaskell, Pittsburg, Sequoyah2 hr
Oct 10, 5:01 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, Pittsburg, Pushmataha44 min
Oct 10, 5:12 PM CDTSpecial Weather StatementTSAHaskell33 min
Oct 10, 5:38 PM CDTSpecial Weather StatementTSASequoyah37 min
Oct 10, 5:42 PM CDTSevere Thunderstorm WarningTSALatimer, LeFlore, Pittsburg, Pushmataha48 min
Oct 10, 5:49 PM CDTFlash Flood WarningTSAHaskell3 hr
Oct 10, 6:02 PM CDTSpecial Weather StatementTSASequoyah43 min
Oct 10, 6:25 PM CDTSevere Thunderstorm WarningTSALatimer, LeFlore, Pushmataha65 min
Oct 10, 6:30 PM CDTFlash Flood WarningTSALatimer, Pittsburg3 hr
Oct 10, 6:33 PM CDTSpecial Weather StatementTSAPushmataha27 min
Oct 10, 6:44 PM CDTSevere Thunderstorm WarningTSAPushmataha46 min
Oct 10, 3:34 PM CDTSpecial Weather StatementTSACrawford41 min
Oct 10, 4:17 PM CDTSevere Thunderstorm WarningTSACrawford, Washington43 min
Oct 10, 4:54 PM CDTSpecial Weather StatementTSAMadison36 min
Oct 10, 5:53 PM CDTAreal Flood AdvisoryTSABenton, Washington3 hr
Oct 10, 6:00 PM CDTSpecial Weather StatementTSAMadison30 min
Oct 10, 6:28 PM CDTTornado WarningTSAFranklin, Madison21 min
Oct 10, 6:37 PM CDTSpecial Weather StatementTSACrawford, Sebastian38 min

Nearby

Special Weather Statements in Arkansas, 2019Every special weather statement in 2019

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.