Alert archive / Ohio / Areal Flood Warnings in 2011
Areal Flood Warning 57, NWS Cleveland, OH
NWS Cleveland, OH issued this areal flood warning at May 27, 2011, 6:56 PM EDT for Trumbull County, Ohio. It was in force for 4 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
- May 27, 2011, 6:56 PM EDT (22:56 UTC)
- Expired
- May 27, 2011, 11:00 PM EDT
- In force
- 4 hr
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Flood severity
- None
County Trumbull County, OH
The radar
The Cleveland radar (KCLE), 92 km from the middle of the area, began a volume at 22:58 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
Pittsburgh, PA (KPIT), launched 12:00Z, 10.9 hours before the alert went out and 115 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.
- Mixed-layer CAPE
- 257 J/kg
- Mixed-layer CIN
- -37 J/kg
- Mixed-layer LCL
- 542 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
What forecasters said that day
The local office's own words before this areal flood warning 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 warning went out at May 27, 3:49 PM EDT, 3 hours 7 minutes earlier.
Area forecast discussion, May 27, 3:49 PM EDT, 3 hours 7 minutes before
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<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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</html>The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 8:11 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 49 min |
| May 26, 8:13 PM EDT | Special Marine Warning | CLE | 92 min | |
| May 26, 11:19 PM EDT | River Flood Warning | CLE | Lake | 23 hr |
| May 27, 3:41 AM EDT | Dense Fog Advisory | CLE | Ashland, Crawford, Marion, Medina, Morrow, Richland | 5 hr |
| May 27, 9:27 AM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Richland | 6 hr |
| May 27, 12:29 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Wyandot | 5 hr |
| May 27, 12:33 PM EDT | Areal Flood Advisory | CLE | Ottawa, Wood | 6 hr |
| May 27, 3:05 PM EDT | Areal Flood Advisory | CLE | Crawford, Erie | 4 hr |
Nearby
Areal Flood Warnings in Ohio, 2011Every areal flood warning in 2011
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.