Alert archive / Ohio / Areal Flood Advisories in 2021
Areal Flood Advisory 44, NWS Cleveland, OH
NWS Cleveland, OH issued this areal flood advisory at Jul 11, 2021, 12:14 PM EDT for 8 counties in Ohio. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 11, 2021, 12:14 PM EDT (16:14 UTC)
- Expired
- Jul 11, 2021, 3:15 PM EDT
- In force
- 3 hr
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Ashland County, OH, Holmes County, OH, Knox County, OH, Medina County, OH, Richland County, OH, Stark County, OH, Summit County, OH, Wayne County, OH
The radar
The Cleveland radar (KCLE), 68 km from the middle of the area, began a volume at 16:13 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, 4.2 hours before the alert went out and 165 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
- 5 J/kg
- Mixed-layer CIN
- -180 J/kg
- Mixed-layer LCL
- 979 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 11, 10:00 AM EDT, 2 hours 14 minutes earlier.
Area forecast discussion, Jul 11, 10:00 AM EDT, 2 hours 14 minutes before
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</html>Hazardous weather outlook, Jul 11, 6:01 AM EDT, 6 hours 13 minutes before
Hazardous Weather Outlook National Weather Service Cleveland OH 601 AM EDT Sun Jul 11 2021 OHZ003-006>011-013-014-017>023-027>033-036>038-047-PAZ002-003-121015- Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Geauga- Ashtabula Inland-Hancock-Seneca-Huron-Medina-Summit-Portage-Trumbull- Wyandot-Crawford-Richland-Ashland-Wayne-Stark-Mahoning-Marion-Morrow- Holmes-Knox-Southern Erie- 601 AM EDT Sun Jul 11 2021 This Hazardous Weather Outlook is for north central Ohio, northeast Ohio, northwest Ohio and northwest Pennsylvania. .DAY ONE...Today and tonight. Showers and thunderstorms are expected across the area today. Heavy rainfall is possible this afternoon, and minor flooding is possible where storms move over the same area in a repeated fashion. Some thunderstorms may be strong to severe this afternoon and evening, mainly along and southeast of a Mt. Vernon to Akron to Youngstown line. Damaging wind gusts and a tornado or two are the primary threats if storms become severe. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Showers and thunderstorms are again possible across the area Monday and Tuesday. Isolated strong to severe storms with heavy rainfall are possible each of these days, especially during the afternoon and evening hours. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. OHZ012-089-PAZ001-121015- Lake-Ashtabula Lakeshore-Northern Erie- 601 AM EDT Sun Jul 11 2021 This Hazardous Weather Outlook is for northeast Ohio and northwest Pennsylvania. .DAY ONE...Today and tonight. Showers and thunderstorms are expected across the area today. Heavy rainfall is possible this afternoon, and minor flooding is possible where storms move over the same area in a repeated fashion. There is a moderate risk of rip currents along Lake Erie beaches this afternoon and evening. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Showers and thunderstorms are again possible across the area Monday and Tuesday. Isolated strong to severe storms with heavy rainfall are possible each of these days, especially during the afternoon and evening hours. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. LEZ061-142>149-162>169-121015- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Maumee Bay to Reno Beach OH- Reno Beach to The Islands OH-The Islands to Vermilion OH- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH-Geneva-on-the-Lake to Conneaut OH- Conneaut OH to Ripley NY- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 601 AM EDT Sun Jul 11 2021 This Hazardous Weather Outlook is for Lake Erie. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 3:52 AM EDT | Small Craft Advisory | CLE | 18 hr | |
| Jul 11, 2:03 PM EDT | Special Weather Statement | CLE | Portage, Stark, Summit | 57 min |
| Jul 11, 2:13 PM EDT | Areal Flood Warning | CLE | Ashland, Holmes, Medina, Stark, Summit, Wayne | 8 hr |
| Jul 11, 3:41 PM EDT | Special Weather Statement | CLE | Mahoning | 34 min |
| Jul 11, 6:30 PM EDT | Special Weather Statement | CLE | Huron | 45 min |
| Jul 11, 7:13 PM EDT | Areal Flood Advisory | CLE | Crawford, Erie | 3 hr |
Nearby
Areal Flood Advisories in Ohio, 2021Every areal flood advisory in 2021
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.