Alert archive / Ohio / River Flood Warnings in 2026
River Flood Warning 29, NWS Cleveland, OH
NWS Cleveland, OH issued this river flood warning at Aug 21, 2026, 3:17 AM EDT for Marion County, Ohio. It took effect at Aug 21, 2026, 8:00 AM EDT. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 21, 2026, 3:17 AM EDT (07:17 UTC)
- In effect from
- Aug 21, 2026, 8:00 AM EDT
- Expired
- Aug 21, 2026, 2:10 PM EDT
- In force
- 6 hr
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Flood severity
- Minor
County Marion County, OH
The radar
The Cincinnati radar (KILN), 134 km from the middle of the area, began a volume at 07:20 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 river
Written for the forecast point Scioto River at Larue (LARO1).
- Action stage
- 8 ft
- Minor stage
- 12 ft
- Moderate stage
- 13 ft
- Major stage
- 14 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 03217500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
156
WGUS41 KCLE 210717
FLWCLE
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Cleveland OH
317 AM EDT Fri Aug 21 2026
...The National Weather Service in Cleveland has issued a Flood
Warning for the following rivers in Ohio...
Scioto River Near Larue affecting Marion County.
For the Scioto River...including Larue...Minor flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.
Additional information is available at www.weather.gov/cle.
The next statement will be issued this afternoon by 200 PM EDT.
&&
OHC101-211800-
/O.NEW.KCLE.FL.W.0029.260821T1200Z-260821T1800Z/
/LARO1.1.ER.260821T1200Z.260821T1200Z.260821T1200Z.NO/
317 AM EDT Fri Aug 21 2026
...FLOOD WARNING IN EFFECT FROM THIS MORNING TO THIS AFTERNOON...
* WHAT...Minor flooding is forecast.
* WHERE...Scioto River near Larue.
* WHEN...From this morning to this afternoon.
* IMPACTS...At 12.0 feet, Flooding occurs in lowland areas south of
the Village of La Rue. Roads inundated include High Street, Larue
Prospect Road, and parts of Vine Street.
* ADDITIONAL DETAILS...
- At 3:00 AM EDT Friday the stage was 12.0 feet.
- Bankfull stage is 9.0 feet.
- Forecast...The river is expected to rise to a crest of 12.0 feet
this morning.
- Flood stage is 12.0 feet.
- Flood History...This crest compares to a previous crest of 12.0
feet on 05/07/2025.
- Please visit www.weather.gov/safety/flood for flood safety and
preparedness information.
&&
LAT...LON 4061 8342 4055 8318 4052 8324 4055 8342
$$2 follow-up statements
213
WGUS81 KCLE 211759
FLSCLE
Flood Statement
National Weather Service Cleveland OH
159 PM EDT Fri Aug 21 2026
...The Flood Warning is extended for the following rivers in Ohio...
Scioto River Near Larue affecting Marion County.
For the Scioto River...including Larue, Prospect...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.
Additional information is available at www.weather.gov/cle.
The next statement will be issued this evening by 800 PM EDT.
&&
OHC101-220000-
/O.EXT.KCLE.FL.W.0029.000000T0000Z-260822T0000Z/
/LARO1.1.ER.260821T0737Z.260821T1245Z.260821T1800Z.NO/
159 PM EDT Fri Aug 21 2026
...FLOOD WARNING NOW IN EFFECT UNTIL THIS EVENING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Scioto River near Larue.
* WHEN...Until this evening.
* IMPACTS...At 12.0 feet, Flooding occurs in lowland areas south of
the Village of La Rue. Roads inundated include High Street, Larue
Prospect Road, and parts of Vine Street.
* ADDITIONAL DETAILS...
- At 1:00 PM EDT Friday the stage was 12.0 feet.
- Bankfull stage is 9.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 1:00 PM EDT Friday was 12.3 feet.
- Forecast...The river is expected to fall below flood stage this
afternoon and continue falling to 4.0 feet Wednesday morning.
- Flood stage is 12.0 feet.
- Flood History...This crest compares to a previous crest of 12.0
feet on 05/07/2025.
- Please visit www.weather.gov/safety/flood for flood safety and
preparedness information.
&&
LAT...LON 4061 8342 4055 8318 4052 8324 4055 8342
$$179
WGUS81 KCLE 211810
FLSCLE
Flood Statement
National Weather Service Cleveland OH
210 PM EDT Fri Aug 21 2026
...The Flood Warning is cancelled for the following rivers in Ohio...
Scioto River Near Larue affecting Marion County.
OHC101-211915-
/O.CAN.KCLE.FL.W.0029.000000T0000Z-260821T1810Z/
/LARO1.1.ER.260821T0737Z.260821T1245Z.000000T0000Z.NO/
210 PM EDT Fri Aug 21 2026
...FLOOD WARNING IS CANCELLED...
The Flood Warning is cancelled for
the Scioto River Near Larue.
* ADDITIONAL DETAILS...
- At 2:00 PM EDT Friday the stage was 11.9 feet.
- Bankfull stage is 9.0 feet.
- Forecast...The river is expected to fall to 4.0 feet Wednesday
morning.
- Please visit www.weather.gov/safety/flood for flood safety and
preparedness information.
&&
LAT...LON 4061 8342 4055 8318 4052 8324 4055 8342
$$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 Cleveland, OH wrote its last area forecast discussion before this river flood warning went out at Aug 21, 12:57 AM EDT, 2 hours 20 minutes earlier. Its key messages:
- 1) Scattered showers with isolated thunderstorms will drift south across inland portions of the area late this afternoon. 2) The next stretch of active weather will come Saturday with expanding coverage of showers and thunderstorms during the afternoon and evening. Isolated large hail and damaging wind gusts are possible. Additional showers and thunderstorms will linger across Northeast Ohio and Northwest Pennsylvania Saturday night and Sunday.
Area forecast discussion, Aug 21, 12:57 AM EDT, 2 hours 20 minutes before
Area Forecast Discussion National Weather Service Cleveland OH 1257 AM EDT Fri Aug 21 2026 ...06z TAF Aviation Forecast Update... .WHAT HAS CHANGED... Made minor adjustments to slow the eastward progression of pops on Saturday. Raised pops in the east on Sunday. Trended high temperatures down slightly Sunday and Monday. && .KEY MESSAGES... 1) Scattered showers with isolated thunderstorms will drift south across inland portions of the area late this afternoon. 2) The next stretch of active weather will come Saturday with expanding coverage of showers and thunderstorms during the afternoon and evening. Isolated large hail and damaging wind gusts are possible. Additional showers and thunderstorms will linger across Northeast Ohio and Northwest Pennsylvania Saturday night and Sunday. && .DISCUSSION... KEY MESSAGE 1... Low pressure is located over Maryland and Virginia this afternoon with cyclonic flow extending back across northern Ohio behind a cold front. While the airmass is undergoing drying, an agitated cu field can be seen on satellite imagery from near Canton to Bowling Green. Scattered showers are expected along this southward drifting boundary this afternoon with generally isolated coverage of thunderstorms. Storms should begin to diminish or push south of the area towards 7 PM. KEY MESSAGE 2... Following a dry day on Friday, moisture will increase ahead of a cold front on Saturday. Coverage of showers will be limited on Saturday morning but expected to see considerable expansion during the afternoon as instability develop with a surface cold front moving east and a potent upper level trough digging across Lake Michigan. Slowed down the eastward expansion of pops slightly but do expect 70-80 percent coverage shifting east through the afternoon and evening. The upper level cold pool with 500mb temperatures of -14 to -16C will pivot east overhead Saturday night and should maintain some coverage of showers and thunderstorms, especially over the warm waters of Lake Erie. Depending on the progress of the surface front, some low level convergence could provide an added focus across Lake Erie. A Marginal Risk (level 1 of 5) for severe weather is forecast for Saturday with a low end threat of both damaging wind gusts and large hail. In addition, if any west to east bands of showers and thunderstorms become stationary off the lake into NW Pennsylvania then a heavy rain threat could develop. Will need to make adjustments to pops on Sunday/Sunday night based on available moisture and energy moving through the trough aloft. 850mb temperatures fall to around 8C on Sunday and trended high temperatures down a degree or two for both Sunday and Monday. There is some spread among the long range models with respect to the progression of the trough on Monday. Surface high pressure and dry conditions are expected on Tuesday. && .AVIATION /06Z Friday THROUGH Tuesday/... Mainly VFR conditions and fair weather skies are expected for this TAF update. There may be some patchy light MVFR fog at FDY and MFD this morning between 09z and 12z. Otherwise, there are no other impacts expected for aviation weather through the next 24 hours. Winds will be light from the east 5 to 9 knots becoming southeast towards the end of the TAF period or by this evening. Outlook...Non-VFR expected in showers and thunderstorms on Saturday. Non-VFR conditions may continue Saturday night into Sunday in lake enhanced showers and storms across Northeast Ohio and Northwest Pennsylvania. && .MARINE... Marine weather conditions will nice today on Lake Erie with a light northeast to easterly winds 5 to 10 knots and waves of 1 to 2 feet. A low pressure system and cold front will approach the eastern Great Lakes on Saturday. Winds will become southerly to southwesterly 10 to 15 knots Saturday and waves 1 to 3 feet. Behind the cold frontal passage, northwest winds will increase 15 to 20 knots late Saturday night into Sunday and waves will increase 2 to 4 feet. A Small Craft Advisory may be needed for Saturday night through Sunday. There may be some rip current potential as well for the later half of the weekend and some beach hazard statements may also be needed. There will also be the potential for some waterspouts on Sunday with colder air aloft moving over the warmer lake water. High pressure will build in on Monday and Tuesday. Winds on Monday will be 5 to 15 knots from the west with waves 1 to 3 feet. Calmer wind and waves are expected by Tuesday underneath the high pressure system. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && DISCUSSION...10 AVIATION...77 MARINE...77
Hazardous weather outlook, Aug 20, 9:19 PM EDT, 5 hours 58 minutes before
Hazardous Weather Outlook National Weather Service Cleveland OH 919 PM EDT Thu Aug 20 2026 LEZ061-142>149-162>169-OHZ003-006>014-017>023-027>033-036>038-047- 089-PAZ001>003-220130- 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-Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Lake- Geauga-Ashtabula Inland-Hancock-Seneca-Huron-Medina-Summit-Portage- Trumbull-Wyandot-Crawford-Richland-Ashland-Wayne-Stark-Mahoning- Marion-Morrow-Holmes-Knox-Ashtabula Lakeshore-Northern Erie- Southern Erie- 919 PM EDT Thu Aug 20 2026 This Hazardous Weather Outlook is for Lake Erie, north central Ohio, northeast Ohio, northwest Ohio and northwest Pennsylvania. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
Nearby
River Flood Warnings in Ohio, 2026Every river flood warning in 2026
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; the gauge from the NWS water service and the USGS.