Alert archive / Ohio / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 239, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Aug 9, 2011, 6:50 PM EDT for Hancock County, Wood County, Ohio. It was in force for 40 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, 6:50 PM EDT (22:50 UTC)
- Expired
- Aug 9, 2011, 7:30 PM EDT
- In force
- 40 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Hancock County, OH, Wood County, OH
The radar
The Cleveland radar (KCLE), 147 km from the middle of the area, began a volume at 22:54 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, 3:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 10.8 hours before the alert went out and 166 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
- 22 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 628 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
425 WUUS51 KCLE 092250 SVRCLE OHC063-173-092330- /O.NEW.KCLE.SV.W.0239.110809T2250Z-110809T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CLEVELAND OH 650 PM EDT TUE AUG 9 2011 THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN HANCOCK COUNTY IN NORTHWEST OHIO SOUTHERN WOOD COUNTY IN NORTHWEST OHIO * UNTIL 730 PM EDT * AT 644 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR CUSTAR...AND MOVING EAST AT 35 MPH. * LOCATIONS IMPACTED INCLUDE... BOWLING GREEN... FINDLAY... VAN BUREN... ARCADIA... 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 4140 8342 4100 8343 4099 8388 4137 8388 TIME...MOT...LOC 2249Z 272DEG 32KT 4122 8373 $$ MULLEN
1 follow-up statement
766 WWUS51 KCLE 092309 SVSCLE SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 709 PM EDT TUE AUG 9 2011 OHC063-173-092330- /O.CON.KCLE.SV.W.0239.000000T0000Z-110809T2330Z/ HANCOCK OH-WOOD OH- 709 PM EDT TUE AUG 9 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT FOR SOUTHERN WOOD AND NORTHERN HANCOCK COUNTIES... AT 708 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR WEST MILLGROVE...OR 6 MILES NORTHWEST OF FOSTORIA...MOVING EAST AT 35 MPH. LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE.... PRECAUTIONARY/PREPAREDNESS ACTIONS... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT TUESDAY EVENING FOR NORTHWESTERN OHIO. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL MIDNIGHT EDT WEDNESDAY MORNING FOR NORTHEASTERN OHIO AND NORTHWEST PENNSYLVANIA. && LAT...LON 4133 8343 4100 8343 4099 8388 4130 8387 TIME...MOT...LOC 2309Z 272DEG 32KT 4121 8349 $$ SCHULER
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 2:56 PM EDT | Small Craft Advisory | CLE | 49 hr | |
| Aug 9, 4:46 PM EDT | Special Marine Warning | CLE | 89 min | |
| Aug 9, 6:14 PM EDT | Special Marine Warning | CLE | 2 hr | |
| Aug 9, 6:19 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 41 min |
| Aug 9, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 39 min |
| Aug 9, 7:00 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Sandusky, Seneca | 45 min |
| Aug 9, 7:06 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 69 min |
| Aug 9, 7:16 PM EDT | Special Marine Warning | CLE | 119 min | |
| Aug 9, 7:24 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Medina | 36 min |
| Aug 9, 7:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Richland, Seneca | 46 min |
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.