Alert archive / Ohio / River Flood Warnings in 2020

River Flood Warning 18, NWS Wilmington, OH

March 20, 2020Clermont County, Hamilton County, Warren County, Ohio

NWS Wilmington, OH issued this river flood warning at Mar 20, 2020, 7:41 AM EDT for Clermont County, Hamilton County, Warren County, Ohio. It took effect at Mar 20, 2020, 8:00 AM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Mar 20, 2020, 7:41 AM EDT (11:41 UTC)
In effect from: Mar 20, 2020, 8:00 AM EDT
Expired: Mar 20, 2020, 8:32 PM EDT
In force: 13 hr
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Flood severity: Minor

Counties Clermont County, OH, Hamilton County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 46 km from the middle of the area, began a volume at 11:44 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.

What forecasters said that day

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

NWS Wilmington, OH wrote its last area forecast discussion before this river flood warning went out at Mar 20, 6:48 AM EDT, 53 minutes earlier.

Area forecast discussion, Mar 20, 6:48 AM EDT, 53 minutes before

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Hazardous weather outlook, Mar 20, 4:24 AM EDT, 3 hours 17 minutes before

Hazardous Weather Outlook
National Weather Service Wilmington OH
424 AM EDT Fri Mar 20 2020

INZ066-073>075-080-KYZ089>097-OHZ053>055-061>064-070>072-077>080-
211000-
Franklin IN-Ripley-Dearborn-Ohio-Switzerland-Carroll-Gallatin-Boone-
Kenton-Campbell-Owen-Grant-Pendleton-Bracken-Clark-Madison-
Franklin OH-Montgomery-Greene-Fayette OH-Pickaway-Butler-Warren-
Clinton-Hamilton-Clermont-Brown-Highland-
424 AM EDT Fri Mar 20 2020

...FLASH FLOOD WATCH IN EFFECT UNTIL NOON EDT TODAY...

This Hazardous Weather Outlook is for Southeast Indiana, Northern
Kentucky, Central Ohio, South Central Ohio, Southwest Ohio and West
Central Ohio.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

A few strong to severe thunderstorms will be possible through this
morning. The primary threat will be damaging wind. Wind gusts to 45
mph will also be possible outside of thunderstorms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

There is a low probability for widespread hazardous weather.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

INZ050-KYZ098>100-OHZ026-034-035-042>044-073-074-081-082-088-211000-
Wayne-Robertson-Mason-Lewis-Hardin-Mercer-Auglaize-Darke-Shelby-
Logan-Ross-Hocking-Adams-Pike-Scioto-
424 AM EDT Fri Mar 20 2020

This Hazardous Weather Outlook is for East Central Indiana,
Northeast Kentucky, Northern Kentucky, Central Ohio, South Central
Ohio and West Central Ohio.

.DAY ONE...Today and tonight.

Showers and thunderstorms will be possible this morning. Heavy rain
can be expected at times, leading to a localized flooding threat.
Wind gusts to 45 mph will also be possible outside of thunderstorms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

INZ058-059-OHZ045-046-051-052-056-060-065-211000-
Fayette IN-Union IN-Union OH-Delaware-Miami-Champaign-Licking-Preble-
Fairfield-
424 AM EDT Fri Mar 20 2020

...FLASH FLOOD WATCH IN EFFECT UNTIL NOON EDT TODAY...

This Hazardous Weather Outlook is for East Central Indiana, Central
Ohio and West Central Ohio.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

A few strong to severe thunderstorms will be possible through this
morning. The primary threat will be damaging wind. Wind gusts to 45
mph will also be possible outside of thunderstorms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

In the hours before

Local storm report, Mar 20, 7:27 AM EDT, 14 minutes before

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Local storm report, Mar 20, 7:29 AM EDT, 12 minutes before

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Local storm report, Mar 20, 7:30 AM EDT, 11 minutes before

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Special weather statement, Mar 20, 7:30 AM EDT, 11 minutes before

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Local storm report, Mar 20, 7:31 AM EDT, 10 minutes before

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Local storm report, Mar 20, 7:36 AM EDT, 5 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 19, 8:55 PM EDT	Special Weather Statement	ILN	Hamilton	35 min
Mar 19, 9:09 PM EDT	Tornado Warning	ILN	Hamilton	21 min
Mar 20, 12:35 AM EDT	Areal Flood Advisory	ILN	Preble	4 hr
Mar 20, 1:53 AM EDT	Special Weather Statement	ILN	Fairfield	37 min
Mar 20, 2:03 AM EDT	Special Weather Statement	ILN	Greene, Montgomery	27 min
Mar 20, 2:34 AM EDT	Areal Flood Advisory	ILN	Clark, Greene, Miami, Montgomery	94 min
Mar 20, 3:12 AM EDT	Flash Flood Warning	ILN	Montgomery, Preble	7 hr
Mar 20, 3:16 AM EDT	Severe Thunderstorm Warning	ILN	Butler, Preble	31 min
Mar 20, 3:17 AM EDT	River Flood Warning	ILN	Licking	20 hr
Mar 20, 3:30 AM EDT	Severe Thunderstorm Warning	ILN	Greene, Miami, Montgomery	27 min
Mar 20, 3:38 AM EDT	Severe Thunderstorm Warning	ILN	Butler, Montgomery, Warren	27 min
Mar 20, 3:49 AM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Montgomery	26 min
Mar 20, 3:52 AM EDT	Flash Flood Warning	ILN	Clark, Greene	6 hr
Mar 20, 3:56 AM EDT	Areal Flood Advisory	ILN	Clark, Franklin, Madison	85 min
Mar 20, 4:12 AM EDT	Special Weather Statement	ILN	Greene	33 min
Mar 20, 4:29 AM EDT	River Flood Warning	ILN	Clark	16 hr
Mar 20, 4:29 AM EDT	River Flood Warning	ILN	Hocking	32 hr
Mar 20, 4:32 AM EDT	River Flood Warning	ILN	Pickaway	72 hr
Mar 20, 4:52 AM EDT	Areal Flood Advisory	ILN	Fairfield, Licking	46 min
Mar 20, 5:06 AM EDT	Areal Flood Advisory	ILN	Butler, Warren	3 hr
Mar 20, 5:07 AM EDT	Special Weather Statement	ILN	Madison	23 min
Mar 20, 5:19 AM EDT	Flash Flood Warning	ILN	Franklin, Madison	6 hr
Mar 20, 5:32 AM EDT	Flash Flood Warning	ILN	Fairfield, Licking	6 hr
Mar 20, 5:33 AM EDT	River Flood Warning	ILN	Hamilton	33 hr
Mar 20, 5:34 AM EDT	Special Weather Statement	ILN	Franklin, Licking	26 min
Mar 20, 5:58 AM EDT	Special Weather Statement	ILN	Licking	32 min
Mar 20, 6:53 AM EDT	River Flood Warning	ILN	Butler	14 hr
Mar 20, 6:59 AM EDT	River Flood Warning	ILN	Licking	47 hr
Mar 20, 7:04 AM EDT	Areal Flood Warning	ILN	Greene, Warren	46 hr
Mar 20, 7:11 AM EDT	River Flood Advisory	ILN	Hamilton	13 hr
Mar 20, 7:30 AM EDT	Special Weather Statement	ILN	Hamilton	30 min
Mar 20, 7:33 AM EDT	River Flood Warning	ILN	Montgomery	5 hr
Mar 20, 7:33 AM EDT	River Flood Warning	ILN	Warren	7 hr
Mar 20, 7:58 AM EDT	Special Weather Statement	ILN	Warren	32 min
Mar 20, 8:27 AM EDT	Special Weather Statement	ILN	Clinton, Fayette	33 min
Mar 20, 8:34 AM EDT	River Flood Warning	ILN	Licking	19 hr
Mar 20, 8:36 AM EDT	Special Weather Statement	ILN	Franklin	24 min
Mar 20, 8:58 AM EDT	Special Weather Statement	ILN	Franklin, Licking, Pickaway	32 min
Mar 20, 9:23 AM EDT	Special Weather Statement	ILN	Licking	22 min
Mar 20, 9:28 AM EDT	Areal Flood Advisory	ILN	Delaware, Franklin, Licking	5 hr
Mar 20, 9:39 AM EDT	Areal Flood Warning	ILN	Clark, Greene, Montgomery, Preble	23 hr
Mar 20, 10:47 AM EDT	River Flood Warning	ILN	Ross	23 hr
Mar 20, 10:47 AM EDT	River Flood Warning	ILN	Pike, Scioto	4 days
Mar 20, 11:03 AM EDT	Areal Flood Warning	ILN	Franklin, Madison	24 hr
Mar 20, 11:13 AM EDT	Areal Flood Warning	ILN	Fairfield, Licking	46 hr
Mar 20, 12:11 PM EDT	Special Weather Statement	ILN	Champaign, Clark, Delaware, Miami, Montgomery, Union	64 min
Mar 20, 1:01 PM EDT	Special Weather Statement	ILN	Clark, Delaware, Franklin, Madison	44 min
Mar 20, 1:40 PM EDT	Special Weather Statement	ILN	Fairfield, Fayette, Franklin, Greene, Licking, Madison and 1 more	65 min
Mar 20, 4:31 PM EDT	River Flood Warning	ILN	Franklin, Pickaway	24 hr
Mar 20, 4:38 AM EDT	Special Weather Statement	ILN	Boone	37 min
Mar 20, 1:57 AM EDT	Flash Flood Warning	ILN	Fayette, Union	4 hr
Mar 20, 2:53 AM EDT	Severe Thunderstorm Warning	ILN	Fayette, Franklin, Union	35 min
Mar 20, 5:12 AM EDT	Flash Flood Warning	ILN	Fayette, Franklin, Union	3 hr
Mar 20, 6:20 AM EDT	Areal Flood Advisory	ILN	Dearborn, Ripley	3 hr
Mar 20, 6:50 AM EDT	Special Weather Statement	ILN	Ripley	40 min
Mar 20, 7:22 AM EDT	Special Weather Statement	ILN	Dearborn	23 min
Mar 20, 8:12 AM EDT	Areal Flood Warning	ILN	Fayette, Franklin, Union	24 hr

Nearby

River Flood Warnings in Ohio, 2020 Every river flood warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.