Alert archive / Ohio / Freeze Watches in 2017
Freeze Watch 1, NWS Cleveland, OH
NWS Cleveland, OH issued this freeze watch at May 7, 2017, 3:36 AM EDT for 12 counties in Ohio. It took effect at May 8, 2017, 2:00 AM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- May 7, 2017, 3:36 AM EDT (07:36 UTC)
- In effect from
- May 8, 2017, 2:00 AM EDT
- Expired
- May 7, 2017, 2:10 PM EDT
- In force
- Issued by
- NWS Cleveland, OH
Counties Ashland County, OH, Crawford County, OH, Hancock County, OH, Knox County, OH, Lucas County, OH, Marion County, OH, Morrow County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Wood County, OH, Wyandot County, OH
The radar
The Cleveland radar (KCLE), 111 km from the middle of the area, began a volume at 07:35 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 00:00Z, 7.6 hours before the alert went out and 181 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
- 7 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 1697 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze watch 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 freeze watch went out at May 7, 1:51 AM EDT, 1 hour 45 minutes earlier.
Area forecast discussion, May 7, 1:51 AM EDT, 1 hour 45 minutes before
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</html>Hazardous weather outlook, May 6, 3:25 PM EDT, 12 hours 11 minutes before
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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 7, 2:10 PM EDT | Frost Advisory | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Ottawa | 19 hr |
| May 7, 2:10 PM EDT | Freeze Warning | CLE | Ashland, Ashtabula, Crawford, Geauga, Hancock, Holmes and 17 more | 19 hr |
Nearby
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.