Alert archive / Ohio / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 55, NWS Cleveland, OH

May 23, 2011Cuyahoga County, Lorain County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 23, 2011, 6:49 PM EDT for Cuyahoga County, Lorain County, Ohio. It was in force for 56 min. 28 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
May 23, 2011, 6:49 PM EDT (22:49 UTC)
Expired
May 23, 2011, 7:45 PM EDT
In force
56 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon

Counties Cuyahoga County, OH, Lorain County, OH

The radar

The Cleveland radar (KCLE), 11 km from the middle of the area, began a volume at 22:50 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
May 23, 6:50 PM EDTHAIL 1Elyria, OH
May 23, 6:55 PM EDTHAIL 1Elyria, OH
May 23, 6:56 PM EDTHAIL 0.88Elyria, OH
May 23, 6:58 PM EDTHAIL 0.75North Ridgeville, OH
May 23, 6:59 PM EDTTSTM WND DMGNorth Ridgeville, OHSEVERAL TREES AND TELEPHONE POLES DOWN ON CENTER RIDGE ROAD.
May 23, 6:59 PM EDTHAIL 1.25North Ridgeville, OH
May 23, 7:00 PM EDTHAIL 1Elyria, OH
May 23, 7:00 PM EDTHAIL 1.75North Ridgeville, OH
May 23, 7:04 PM EDTHAIL 12 Ne Grafton, OH
May 23, 7:04 PM EDTHAIL 1North Ridgeville, OH
May 23, 7:05 PM EDTHAIL 1.251 E Elyria, OH
May 23, 7:06 PM EDTTSTM WND DMGNorth Ridgeville, OHPOWER POLE DOWN
May 23, 7:06 PM EDTHAIL 0.75North Olmsted, OH
May 23, 7:06 PM EDTHAIL 1.75North Ridgeville, OH
May 23, 7:13 PM EDTTSTM WND DMGNorth Olmsted, OHROOF COLLAPSED AT GREAT NORTHERN MALL FOOD COURT NEW ADDITION CONSTRUCTION.
May 23, 7:13 PM EDTHAIL 1North Olmsted, OH
May 23, 7:13 PM EDTHAIL 1.253 Sw North Ridgeville, OH
May 23, 7:15 PM EDTTSTM WND DMGParma Heights, OHSEVERAL BRANCHES DOWN
May 23, 7:15 PM EDTHAIL 1.75North Olmsted, OH
May 23, 7:20 PM EDTHAIL 1Parma Heights, OH
May 23, 7:21 PM EDTHAIL 1.25Parma Heights, OH
May 23, 7:25 PM EDTHAIL 0.75Parma, OH
May 23, 7:25 PM EDTHAIL 1.75Middleburg Heights, OH
May 23, 7:29 PM EDTTSTM WND DMGMiddleburg Heights, OHTREES DOWN
May 23, 7:30 PM EDTHAIL 1.25Parma, OH
May 23, 7:33 PM EDTHAIL 1North Royalton, OH
May 23, 7:34 PM EDTTSTM WND DMGElyria, OHLARGE TREE DOWN
May 23, 7:34 PM EDTTSTM WND DMGNorth Ridgeville, OHONE LARGE TREE DOWN AT A SCHOOL

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 23, 4:28 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.8 hours before the alert went out and 180 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 12:00Z on 2011-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 25 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2011-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 159 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
25 J/kg
Mixed-layer CIN
-215 J/kg
Mixed-layer LCL
1450 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
159 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

826 
WUUS51 KCLE 232249
SVRCLE
OHC035-093-232345-
/O.NEW.KCLE.SV.W.0055.110523T2249Z-110523T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
649 PM EDT MON MAY 23 2011

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN LORAIN COUNTY IN NORTH CENTRAL OHIO
  CUYAHOGA COUNTY IN NORTHEAST OHIO

* UNTIL 745 PM EDT

* AT 641 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING DESTRUCTIVE GOLF BALL SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
  LOCATED NEAR ELYRIA...AND MOVING EAST AT 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
  STRONGSVILLE...
  CLEVELAND...
  WESTLAKE...
  LAKEWOOD...
  NORTH ROYALTON...
  PARMA...
  CLEVELAND HEIGHTS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. SEEK SHELTER INSIDE NOW AND STAY AWAY FROM
WINDOWS.

&&

PLEASE REPORT HAIL AND STRONG WINDS TO THE NATIONAL WEATHER SERVICE
BY CALLING TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

LAT...LON 4157 8149 4157 8140 4135 8139 4135 8159
      4128 8157 4127 8197 4125 8197 4125 8212
      4146 8221 4152 8196 4150 8194 4150 8191
      4149 8191 4150 8170 4162 8154 4162 8149
TIME...MOT...LOC 2249Z 257DEG 50KT 4141 8203

$$

MULLEN
2 follow-up statements
070 
WWUS51 KCLE 232320
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
720 PM EDT MON MAY 23 2011

OHC093-232330-
/O.CAN.KCLE.SV.W.0055.000000T0000Z-110523T2345Z/
LORAIN OH-
720 PM EDT MON MAY 23 2011

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LORAIN COUNTY IS
CANCELLED...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TUESDAY MORNING FOR NORTHERN OHIO.

LAT...LON 4157 8149 4157 8140 4135 8139 4135 8160
      4128 8157 4127 8188 4140 8188 4146 8185
      4150 8170 4158 8158 4162 8154 4162 8149
TIME...MOT...LOC 2320Z 257DEG 50KT 4151 8147

$$

OHC035-232345-
/O.CON.KCLE.SV.W.0055.000000T0000Z-110523T2345Z/
CUYAHOGA OH-
720 PM EDT MON MAY 23 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR CUYAHOGA COUNTY...

AT 718 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
NEAR LYNDHURST...OR 9 MILES EAST OF CLEVELAND...MOVING EAST AT 55
MPH.

LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...GATES
MILLS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS AND LARGE
DAMAGING HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY
AWAY FROM WINDOWS!

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TUESDAY MORNING FOR NORTHERN OHIO.

&&

LAT...LON 4157 8149 4157 8140 4135 8139 4135 8160
      4128 8157 4127 8188 4140 8188 4146 8185
      4150 8170 4158 8158 4162 8154 4162 8149
TIME...MOT...LOC 2320Z 257DEG 50KT 4151 8147

$$

THOMPSON
856 
WWUS51 KCLE 232344
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
744 PM EDT MON MAY 23 2011

OHC035-232354-
/O.EXP.KCLE.SV.W.0055.000000T0000Z-110523T2345Z/
CUYAHOGA OH-
744 PM EDT MON MAY 23 2011

...THE SEVERE THUNDERSTORM WARNING FOR CUYAHOGA COUNTY EXPIRES AT 745
PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TUESDAY MORNING FOR NORTHERN OHIO.

LAT...LON 4157 8149 4157 8140 4135 8139 4135 8160
      4128 8157 4127 8188 4140 8188 4146 8185
      4150 8170 4158 8158 4162 8154 4162 8149
TIME...MOT...LOC 2344Z 257DEG 50KT 4158 8104

$$

THOMPSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 22, 10:16 PM EDTSpecial Marine WarningCLE74 min
May 22, 11:24 PM EDTSpecial Marine WarningCLE81 min
May 23, 4:36 PM EDTSevere Thunderstorm WarningCLEWood39 min
May 23, 4:42 PM EDTSpecial Marine WarningCLE93 min
May 23, 5:03 PM EDTSevere Thunderstorm WarningCLEOttawa, Sandusky42 min
May 23, 5:20 PM EDTSevere Thunderstorm WarningCLELucas11 min
May 23, 5:42 PM EDTSpecial Marine WarningCLE2 hr
May 23, 5:43 PM EDTSevere Thunderstorm WarningCLEErie, Huron47 min
May 23, 6:25 PM EDTSpecial Marine WarningCLE50 min
May 23, 6:27 PM EDTSevere Thunderstorm WarningCLELorain48 min
May 23, 6:58 PM EDTTornado WarningCLECuyahoga, Lorain, Medina32 min
May 23, 7:27 PM EDTTornado WarningCLECuyahoga, Summit33 min
May 23, 7:37 PM EDTAreal Flood AdvisoryCLECuyahoga, Lorain113 min
May 23, 7:37 PM EDTSpecial Marine WarningCLE113 min
May 23, 7:39 PM EDTSevere Thunderstorm WarningCLEHancock55 min
May 23, 7:45 PM EDTSevere Thunderstorm WarningCLEGeauga, Portage45 min
May 23, 7:53 PM EDTSpecial Marine WarningCLE2 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2011Every severe thunderstorm warning in 2011

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.