Alert archive / Ohio / Areal Flood Advisories in 2010

Areal Flood Advisory 21, NWS Cleveland, OH

July 22, 2010Erie County, Ohio

NWS Cleveland, OH issued this areal flood advisory at Jul 22, 2010, 8:53 PM EDT for Erie County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jul 22, 2010, 8:53 PM EDT (00:53 UTC)
Expired: Jul 23, 2010, 12:00 AM EDT
In force: 3 hr
Issued by: NWS Cleveland, OH
Area: Storm-based polygon

County Erie County, OH

The radar

The Cleveland radar (KCLE), 70 km from the middle of the area, began a volume at 00:56 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

Detroit, MI (KDTX), launched 00:00Z, 0.9 hours before the alert went out and 155 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: 25 J/kg
Mixed-layer CIN: -279 J/kg
Mixed-layer LCL: 1118 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 419 m²/s²
0-3 km storm-relative helicity: 670 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Cleveland, OH wrote its last area forecast discussion before this areal flood advisory went out at Jul 22, 8:40 PM EDT, 13 minutes earlier.

Area forecast discussion, Jul 22, 8:40 PM EDT, 13 minutes before

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Hazardous weather outlook, Jul 22, 8:45 PM EDT, 8 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>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 22, 8:00 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Ottawa, Sandusky	45 min
Jul 22, 8:45 PM EDT	Tornado Warning	CLE	Erie, Huron, Sandusky, Seneca	45 min
Jul 22, 9:09 PM EDT	Tornado Warning	CLE	Erie, Huron	36 min
Jul 22, 9:16 PM EDT	Areal Flood Advisory	CLE	Huron	3 hr
Jul 22, 9:24 PM EDT	Special Marine Warning	CLE		111 min
Jul 22, 9:51 PM EDT	Heat Advisory	CLE	Ashland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 21 more	22 hr
Jul 22, 10:13 PM EDT	Areal Flood Advisory	CLE	Lorain	3 hr
Jul 22, 11:31 PM EDT	Special Marine Warning	CLE		89 min
Jul 23, 1:18 AM EDT	Severe Thunderstorm Warning	CLE	Trumbull	42 min
Jul 23, 12:19 PM EDT	Small Craft Advisory	CLE		6 hr
Jul 23, 3:19 PM EDT	Special Marine Warning	CLE		116 min
Jul 23, 7:33 PM EDT	Special Marine Warning	CLE		117 min
Jul 23, 7:53 AM EDT	Areal Flood Advisory	CLE	Erie	103 min

Nearby

Areal Flood Advisories in Ohio, 2010 Every areal flood advisory in 2010

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.