Alert archive / Ohio / Flash Flood Warnings in 2023

Flash Flood Warning 13, NWS Cleveland, OH

August 23, 2023Cuyahoga County, Geauga County, Lorain County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 23, 2023, 8:32 PM EDT for Cuyahoga County, Geauga County, Lorain County, Ohio. It was in force for 5 hr. 18 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 23, 2023, 8:32 PM EDT (00:32 UTC)
Expired
Aug 24, 2023, 1:45 AM EDT
In force
5 hr
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Flood severity
None

Counties Cuyahoga County, OH, Geauga County, OH, Lorain County, OH

The radar

The Cleveland radar (KCLE), 13 km from the middle of the area, began a volume at 00:37 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 was reported inside it

TimeReportWhereRemark
Aug 23, 8:54 PM EDTFLASH FLOOD3 E Lakewood, OHMultiple roads becoming flooded and impassable on the west of the Cleveland. Multiple cars stranded. Closing the area of Clifton Road and Lake Ave due to flash flooding.
Aug 23, 8:54 PM EDTFLASH FLOOD3 E Lakewood, OHMultiple roads becoming flooded and impassable on the west of the Cleveland. Multiple cars stranded. Closing the area of Clifton Road and Lake Ave due to flash flooding.
Aug 23, 8:59 PM EDTFLASH FLOOD3 Wnw Cleveland, OHSeveral cars stranded in flood waters on the Shoreway blvd.
Aug 23, 8:59 PM EDTFLASH FLOOD3 Wnw Cleveland, OHSeveral cars stranded in flood waters on the Shoreway blvd.
Aug 23, 9:00 PM EDTFLASH FLOOD1 E Lakewood, OHLakewood Police and Fire reporting multiple homes with flooding of basements.
Aug 23, 9:00 PM EDTFLASH FLOOD1 E Lakewood, OHLakewood Police and Fire reporting multiple homes with flooding of basements.
Aug 23, 9:00 PM EDTFLASH FLOOD1 Ssw Lakewood, OHCorrects previous flash flood report from 1 SSW Lakewood. 3 miles of I-90 is closed in both direction near the McKinley Exit due to considerable flooding and water rescues on the interstate.
Aug 23, 9:00 PM EDTFLASH FLOOD1 Ssw Lakewood, OHCorrects previous flash flood report from 1 SSW Lakewood. 3 miles of I-90 is closed in both direction near the McKinley Exit due to considerable flooding and water rescues on the interstate.
Aug 23, 9:00 PM EDTFLASH FLOOD1 Ssw Lakewood, OHI-90 near the McKinley Exit closed in both directions by public safety due to considerable flooding on the interstate.
Aug 23, 9:13 PM EDTFLASH FLOOD2 E Lakewood, OHMultiple water rescues ongoing near Lakewood reported by HAM Radio and Fire dept.
Aug 23, 9:13 PM EDTFLASH FLOOD2 E Lakewood, OHMultiple water rescues ongoing near Lakewood reported by HAM Radio and Fire dept.
Aug 23, 9:18 PM EDTFLASH FLOOD2 N Lorain, OHNumerous trees down across the city of Lorain.
Aug 23, 9:57 PM EDTFLASH FLOOD2 Ssw Linndale, OHMultiple underpasses along I-480 are flooded and impassable.
Aug 23, 9:57 PM EDTFLASH FLOOD2 Ssw Linndale, OHMultiple underpasses along I-480 are flooded and impassable.
Aug 23, 10:12 PM EDTRAIN 3.51 W Lakewood, OHMany backyard rain gauges reporting 3 to 4 inches of rainfall in the last couple of hours.
Aug 23, 10:12 PM EDTRAIN 3.51 W Lakewood, OHMany backyard rain gauges reporting 3 to 4 inches of rainfall in the last couple of hours.
Aug 23, 11:54 PM EDTRAIN 4.25North Ridgeville, OHMeasured on personal weather station.
Aug 23, 11:54 PM EDTRAIN 4.25North Ridgeville, OHMeasured on personal weather station.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.5 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.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 00:00Z on 2023-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 2023-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
115 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

692 
WGUS51 KCLE 240032
FFWCLE
OHC035-055-093-240545-
/O.NEW.KCLE.FF.W.0013.230824T0032Z-230824T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Cleveland OH
832 PM EDT Wed Aug 23 2023

The National Weather Service in Cleveland has issued a

* Flash Flood Warning for...
  Northeastern Lorain County in north central Ohio...
  Cuyahoga County in northeastern Ohio...
  Southwestern Geauga County in northeastern Ohio...

* Until 145 AM EDT.

* At 832 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1.5 inches of 
  rain have fallen. Additional rainfall amounts of 1 to 2 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Cleveland, Lorain, Elyria, Parma, Lakewood, Cleveland Heights, 
  Strongsville, Westlake, North Royalton, North Ridgeville, Solon, 
  Avon Lake, Warrensville Heights, Macedonia, South Russell, 
  Highland Hills, Chesterland, North Olmsted, Garfield Heights and 
  Shaker Heights.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 4146 8222 4152 8200 4152 8175 4154 8171
      4154 8163 4152 8153 4151 8121 4135 8109
      4135 8197

FLASH FLOOD...RADAR INDICATED

$$

Clark

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 23, 8:06 PM EDTFlash Flood WarningCLECuyahoga, Geauga, Lake5 hr
Aug 23, 8:10 PM EDTSpecial Marine WarningCLE95 min
Aug 23, 8:24 PM EDTSevere Thunderstorm Warning Considerable damage threatCLECuyahoga, Erie, Lorain66 min
Aug 23, 8:43 PM EDTFlash Flood Warning Considerable damage threatCLECuyahoga, Lake5 hr
Aug 23, 8:58 PM EDTSevere Thunderstorm WarningCLEAshland, Erie, Huron, Lorain, Medina, Wayne62 min
Aug 23, 9:09 PM EDTFlash Flood WarningCLECuyahoga, Lorain, Medina, Summit5 hr
Aug 23, 9:14 PM EDTAreal Flood AdvisoryCLEStark, Summit4 hr
Aug 23, 9:36 PM EDTFlash Flood Warning Considerable damage threatCLECuyahoga, Lorain5 hr
Aug 23, 9:38 PM EDTSpecial Marine WarningCLE2 hr
Aug 23, 9:46 PM EDTFlash Flood WarningCLEStark, Summit5 hr
Aug 23, 9:49 PM EDTSevere Thunderstorm Warning Considerable damage threatCLEAshland, Huron, Lorain, Medina, Wayne56 min
Aug 23, 9:56 PM EDTAreal Flood AdvisoryCLEAshland, Lorain, Medina, Wayne46 min
Aug 23, 10:24 PM EDTFlash Flood WarningCLEAshland, Lorain, Medina, Stark, Summit, Wayne6 hr
Aug 23, 10:29 PM EDTSevere Thunderstorm WarningCLEErie, Huron, Lorain, Ottawa, Sandusky46 min
Aug 23, 10:34 PM EDTFlash Flood WarningCLEErie, Huron, Ottawa6 hr
Aug 23, 10:38 PM EDTSevere Thunderstorm WarningCLEAshland, Holmes, Richland, Wayne52 min
Aug 23, 10:50 PM EDTRiver Flood WarningCLELake6 hr
Aug 23, 11:10 PM EDTFlash Flood WarningCLEAshland, Holmes, Richland, Wayne5 hr
Aug 23, 11:12 PM EDTTornado WarningCLEErie, Huron33 min
Aug 23, 11:15 PM EDTSevere Thunderstorm WarningCLEAshland, Erie, Huron, Richland, Sandusky, Seneca60 min
Aug 23, 11:22 PM EDTFlash Flood Warning Considerable damage threatCLEAshland, Erie, Huron, Lorain, Medina6 hr
Aug 23, 11:28 PM EDTSevere Thunderstorm WarningCLEOttawa62 min
Aug 23, 11:39 PM EDTRiver Flood WarningCLELorain60 hr
Aug 23, 11:44 PM EDTSpecial Marine WarningCLE2 hr
Aug 23, 11:54 PM EDTAreal Flood AdvisoryCLEHolmes, Knox6 hr
Aug 23, 11:57 PM EDTRiver Flood WarningCLESummit2 hr
Aug 24, 12:13 AM EDTSevere Thunderstorm WarningCLEErie, Huron, Sandusky, Seneca62 min
Aug 24, 12:17 AM EDTSpecial Marine WarningCLE88 min
Aug 24, 12:18 AM EDTFlash Flood WarningCLEErie, Ottawa, Sandusky, Seneca6 hr
Aug 24, 12:26 AM EDTSevere Thunderstorm WarningCLELucas, Ottawa49 min
Aug 24, 12:46 AM EDTFlash Flood WarningCLELucas, Ottawa, Sandusky, Seneca5 hr
Aug 24, 1:19 AM EDTFlash Flood WarningCLECrawford, Wyandot5 hr
Aug 24, 1:24 AM EDTSevere Thunderstorm WarningCLECrawford, Hancock, Seneca, Wyandot51 min
Aug 24, 1:43 AM EDTAreal Flood WarningCLECuyahoga, Lake9 hr
Aug 24, 1:49 AM EDTSevere Thunderstorm WarningCLECrawford, Hancock, Marion, Morrow, Wyandot41 min
Aug 24, 1:56 AM EDTSpecial Marine WarningCLE2 hr
Aug 24, 1:59 AM EDTAreal Flood WarningCLECuyahoga, Lorain11 hr
Aug 24, 2:02 AM EDTSpecial Weather StatementCLELucas, Wood43 min
Aug 24, 2:21 AM EDTAreal Flood AdvisoryCLEMarion, Morrow5 hr
Aug 24, 2:42 AM EDTAreal Flood WarningCLEStark5 hr
Aug 24, 3:01 AM EDTSevere Thunderstorm WarningCLELucas, Ottawa, Wood44 min
Aug 24, 3:03 AM EDTSpecial Marine WarningCLE87 min
Aug 24, 3:05 AM EDTRiver Flood WarningCLEErie, Lorain31 hr
Aug 24, 3:05 AM EDTRiver Flood WarningCLEErie26 hr
Aug 24, 3:22 AM EDTFlash Flood WarningCLELucas, Wood4 hr
Aug 24, 3:35 AM EDTExcessive Heat WarningCLEHancock, Lucas, Wood17 hr
Aug 24, 3:35 AM EDTHeat AdvisoryCLECrawford, Knox, Marion, Morrow, Ottawa, Sandusky and 2 more17 hr
Aug 24, 4:19 AM EDTAreal Flood WarningCLEAshland, Wayne9 hr
Aug 24, 4:28 AM EDTAreal Flood WarningCLEAshland, Erie, Huron, Lorain, Medina, Ottawa8 hr
Aug 24, 4:36 AM EDTAreal Flood WarningCLEAshland, Holmes, Richland, Wayne8 hr
Aug 24, 4:40 AM EDTAreal Flood AdvisoryCLEHancock, Wyandot3 hr
Aug 24, 6:08 AM EDTAreal Flood WarningCLECrawford, Erie, Lucas, Ottawa, Sandusky, Seneca and 1 more7 hr
Aug 24, 7:42 AM EDTAreal Flood WarningCLELucas, Wood5 hr
Aug 24, 12:32 PM EDTAreal Flood WarningCLELorain118 min
Aug 24, 12:35 PM EDTAreal Flood AdvisoryCLEErie, Huron115 min
Aug 24, 12:59 PM EDTAreal Flood WarningCLEAshland2 hr
Aug 24, 1:10 PM EDTAreal Flood AdvisoryCLESandusky2 hr
Aug 24, 1:55 PM EDTSpecial Marine WarningCLE83 min
Aug 24, 2:30 PM EDTAreal Flood AdvisoryCLECuyahoga, Lorain2 hr
Aug 24, 2:49 PM EDTAreal Flood AdvisoryCLEAshland2 hr
Aug 24, 3:10 PM EDTSpecial Weather StatementCLEPortage, Summit50 min
Aug 24, 3:13 PM EDTAreal Flood WarningCLEAshland31 hr

Nearby

Flash Flood Warnings in Ohio, 2023Every flash flood warning in 2023

Sources

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