Alert archive / Ohio / Special Weather Statements in 2012

Special Weather Statement, NWS Wilmington, OH

May 4, 2012Auglaize County, Ohio

NWS Wilmington, OH issued this special weather statement at May 4, 2012, 2:43 PM EDT for Auglaize County, Ohio. It was in force for 32 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
May 4, 2012, 2:43 PM EDT (18:43 UTC)
Expired
May 4, 2012, 3:15 PM EDT
In force
32 min
Issued by
NWS Wilmington, OH

County Auglaize County, OH

The radar

The Cincinnati radar (KILN), 134 km from the middle of the area, began a volume at 18:43 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.7 hours before the alert went out and 133 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, Cncnati-Daytn, OH at 12:00Z on 2012-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 476 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, Cncnati-Daytn, OH at 12:00Z on 2012-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 square meters per square second.1939Sfc1 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
476 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
540 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

<!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>

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 Wilmington, OH wrote its last area forecast discussion before this special weather statement went out at May 4, 1:22 PM EDT, 1 hour 21 minutes earlier.

Area forecast discussion, May 4, 1:22 PM EDT, 1 hour 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>
Hazardous weather outlook, May 4, 9:52 AM EDT, 4 hours 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>

In the hours before

Special weather statement, May 4, 2:43 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
243 PM EDT FRI MAY 4 2012

OHZ035-041915-
AUGLAIZE OH-
243 PM EDT FRI MAY 4 2012

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL AUGLAIZE COUNTY THROUGH
315 PM EDT...

AT 240 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM NEAR
WAYNESFIELD...MOVING SOUTHEAST AT 15 MPH.

WIND GUSTS TO 40 MPH AND ONE HALF INCH DIAMETER HAIL ARE POSSIBLE
WITH THIS STORM.

SOME LOCATIONS THAT MAY BE AFFECTED INCLUDE...WAYNESFIELD.

LAT...LON 4060 8388 4055 8392 4064 8411 4065 8410
      4065 8389 4065 8388

ASL

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 4, 2:47 PM EDTAreal Flood AdvisoryILNAuglaize88 min
May 4, 3:15 PM EDTSpecial Weather StatementILNHardin30 min
May 4, 3:26 PM EDTAreal Flood AdvisoryILNHardin94 min
May 4, 4:05 PM EDTFlash Flood WarningILNAuglaize, Hardin, Logan65 min
May 4, 4:38 PM EDTSpecial Weather StatementILNButler37 min
May 4, 4:59 PM EDTSevere Thunderstorm WarningILNButler, Clinton, Greene, Warren34 min
May 4, 5:08 PM EDTSevere Thunderstorm WarningILNGreene, Montgomery26 min
May 4, 5:11 PM EDTSpecial Weather StatementILNLogan34 min
May 4, 5:39 PM EDTSpecial Weather StatementILNChampaign36 min
May 4, 5:42 PM EDTAreal Flood AdvisoryILNChampaign, Logan, Union2 hr
May 4, 5:44 PM EDTTornado WarningILNChampaign22 min
May 4, 6:17 PM EDTSpecial Weather StatementILNChampaign28 min
May 4, 6:29 PM EDTSpecial Weather StatementILNMadison31 min
May 4, 6:37 PM EDTSpecial Weather StatementILNMiami23 min
May 4, 6:45 PM EDTSevere Thunderstorm WarningILNFayette, Franklin, Madison, Pickaway45 min
May 4, 6:49 PM EDTAreal Flood AdvisoryILNDelaware, Franklin, Madison, Union116 min
May 4, 6:54 PM EDTSpecial Weather StatementILNWarren66 min
May 4, 7:36 PM EDTAreal Flood AdvisoryILNAuglaize, Champaign, Clark, Greene, Logan, Madison and 4 more5 hr
May 4, 7:50 PM EDTSpecial Weather StatementILNAdams25 min
May 4, 7:53 PM EDTFlash Flood WarningILNChampaign, Clark4 hr
May 4, 7:55 PM EDTAreal Flood AdvisoryILNDelaware, Fairfield, Franklin, Hocking, Licking, Madison and 2 more4 hr
May 4, 6:16 PM EDTSpecial Weather StatementILNBracken29 min
May 4, 4:23 PM EDTSpecial Weather StatementILNOhio52 min

Nearby

Special Weather Statements in Ohio, 2012Every special weather statement in 2012

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.