Counties /
Ottawa County
0 active National Weather Service alerts · history for the last 365 days below.
Active now 0
No active National Weather Service alerts for Ottawa County right now.
Last 365 days
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Free shows 7 days. The Alert Desk Pass shows 365 days of history and counts by type for every county (on for everyone during the preview).
| Type | Count | Last issued |
|---|---|---|
| Freeze Warning | 4 | Oct 18, 2026 |
| Special Weather Statement | 4 | Oct 23, 2026 |
| Dense Fog Advisory | 3 | Oct 24, 2026 |
| Freeze Watch | 2 | Oct 16, 2026 |
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NWS2 days agoDense Fog Advisory Moderate Ended
Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood, Wyandot
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NWS2 days agoSpecial Weather Statement Moderate Ended
Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood, Wyandot
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NWS2 days agoSpecial Weather Statement Moderate Ended
Lucas, Ottawa, Sandusky, Wood
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NWS2 days agoSpecial Weather Statement Moderate Ended
Erie, Lucas, Ottawa, Sandusky, Wood
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NWS4 days agoSpecial Weather Statement Moderate Ended
Ashland, Crawford, Erie, Hancock, Holmes, Huron, Knox, Lorain, Marion, Medina, Morrow, Ottawa, Richland, Sandusky, Seneca, Wayne, Wood, Wyandot
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NWS5 days agoDense Fog Advisory Moderate Updated Ended
Crawford, Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood, Wyandot
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NWS5 days agoDense Fog Advisory Moderate Ended
Crawford, Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood, Wyandot
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NWS8 days agoFreeze Warning Severe Updated Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
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NWS8 days agoFreeze Warning Severe Updated Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
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NWS8 days agoFreeze Warning Severe Updated Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
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NWS9 days agoFreeze Warning Severe Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
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NWS9 days agoFreeze Watch Severe Updated Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
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NWS9 days agoFreeze Watch Severe Ended
Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lorain, Lucas, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Trumbull, Wayne, Wood, Wyandot (and 2 areas outside Ohio)
Earthquakes are listed by place name, not county: see the home page.