Alert archive / Ohio / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 244, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Aug 9, 2011, 8:13 PM EDT for 4 counties in Ohio. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 9, 2011, 8:13 PM EDT (00:13 UTC)
- Expired
- Aug 9, 2011, 9:00 PM EDT
- In force
- 47 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Cuyahoga County, OH, Geauga County, OH, Portage County, OH, Summit County, OH
The radar
The Cleveland radar (KCLE), 45 km from the middle of the area, began a volume at 00:13 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 9, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 0.2 hours before the alert went out and 147 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.
- Mixed-layer CAPE
- 35 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 1535 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
460
WUUS51 KCLE 100013
SVRCLE
OHC035-055-133-153-100100-
/O.NEW.KCLE.SV.W.0244.110810T0013Z-110810T0100Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
813 PM EDT TUE AUG 9 2011
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN CUYAHOGA COUNTY IN NORTHEAST OHIO
SOUTHERN GEAUGA COUNTY IN NORTHEAST OHIO
NORTHERN PORTAGE COUNTY IN NORTHEAST OHIO
NORTHERN SUMMIT COUNTY IN NORTHEAST OHIO
* UNTIL 900 PM EDT
* AT 808 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL AND
DESTRUCTIVE WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
SOLON...AND MOVING SOUTHEAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE...
SOUTH RUSSELL...
STREETSBORO...
MANTUA...
BURTON...
GARRETTSVILLE...
MIDDLEFIELD...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE 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 4146 8101 4117 8101 4124 8169 4127 8168
4151 8155
TIME...MOT...LOC 0012Z 280DEG 31KT 4141 8144
$$
KOSARIK2 follow-up statements
003
WWUS51 KCLE 100040
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
840 PM EDT TUE AUG 9 2011
OHC035-055-133-153-100100-
/O.CON.KCLE.SV.W.0244.000000T0000Z-110810T0100Z/
CUYAHOGA OH-PORTAGE OH-SUMMIT OH-GEAUGA OH-
840 PM EDT TUE AUG 9 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT
FOR SOUTHERN GEAUGA...NORTHERN SUMMIT...NORTHERN PORTAGE AND EASTERN
CUYAHOGA COUNTIES...
AT 836 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED STRONG
TO SEVERE THUNDERSTORMS FROM SOUTHERN GEAUGA COUNTY TO SOUTHEAST
CUYAHOGA COUNTY. THE STORMS HAVE WEAKENED SOMEWHAT BUT ARE STILL
CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
OF 60 MPH. THE STORMS WERE MOVING EAST AT 35 MPH.
LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
STREETSBORO...MANTUA...HIRAM...GARRETTSVILLE AND WINDHAM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT
WEDNESDAY MORNING FOR NORTHEASTERN OHIO AND NORTHWEST PENNSYLVANIA.
&&
LAT...LON 4146 8101 4117 8101 4124 8169 4127 8168
4151 8155
TIME...MOT...LOC 0038Z 290DEG 29KT 4129 8141
$$
KOSARIK947
WWUS51 KCLE 100042
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
842 PM EDT TUE AUG 9 2011
OHC035-055-133-153-100100-
/O.CON.KCLE.SV.W.0244.000000T0000Z-110810T0100Z/
CUYAHOGA OH-PORTAGE OH-SUMMIT OH-GEAUGA OH-
842 PM EDT TUE AUG 9 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT
FOR SOUTHERN GEAUGA...NORTHERN SUMMIT...NORTHERN PORTAGE AND
SOUTHEASTERN CUYAHOGA COUNTIES...
AT 840 PM EDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
THIS STORM WAS LOCATED NEAR REMINDERVILLE...OR 11 MILES NORTHWEST OF
RAVENNA...MOVING EAST AT 35 MPH.
LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
MANTUA...HIRAM...GARRETTSVILLE AND WINDHAM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
TUESDAY EVENING FOR NORTHWESTERN OHIO. A SEVERE THUNDERSTORM WATCH
ALSO REMAINS IN EFFECT UNTIL MIDNIGHT EDT WEDNESDAY MORNING FOR
NORTHEASTERN OHIO AND NORTHWEST PENNSYLVANIA.
&&
LAT...LON 4146 8101 4117 8101 4124 8168 4125 8169
4127 8168 4146 8145
TIME...MOT...LOC 0042Z 290DEG 29KT 4128 8137
$$
SCHULERThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 8:23 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina, Summit, Wayne | 67 min |
| Aug 9, 8:45 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 75 min |
| Aug 9, 9:12 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 63 min |
| Aug 10, 3:40 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Lake | 16 hr |
| Aug 10, 8:07 AM EDT | Special Marine Warning | CLE | 38 min | |
| Aug 10, 8:47 AM EDT | Special Marine Warning | CLE | 118 min | |
| Aug 10, 10:44 AM EDT | Special Marine Warning | CLE | 2 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.