Alert archive / Ohio / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 149, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 10, 2011, 8:35 PM EDT for Knox County, Morrow County, Ohio. It was in force for 40 min. 3 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
- Jun 10, 2011, 8:35 PM EDT (00:35 UTC)
- Expired
- Jun 10, 2011, 9:15 PM EDT
- In force
- 40 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Knox County, OH, Morrow County, OH
The radar
The Cleveland radar (KCLE), 128 km from the middle of the area, began a volume at 00:35 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 10, 8:45 PM EDT | TSTM WND DMG | 10 Ne Mount Gilead, OH | SPOTTER REPORTED SEVERAL LARGE TREE BRANCHES AND ROAD SIGNS DOWN. |
| Jun 10, 8:45 PM EDT | HAIL 1 | 10 Ne Mount Gilead, OH | SPOTTER REPORTED PEA TO QUARTER SIZE HAIL. |
| Jun 10, 8:49 PM EDT | TSTM WND GST 60 | 8 Nw Fredericktown, OH |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 10, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 0.6 hours before the alert went out and 221 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
- 967 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 915 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 149 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.2
The text
As transmitted, in the capitals the NWS used until 2016.
571
WUUS51 KCLE 110035
SVRCLE
OHC083-117-110115-
/O.NEW.KCLE.SV.W.0149.110611T0035Z-110611T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
835 PM EDT FRI JUN 10 2011
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
KNOX COUNTY IN NORTH CENTRAL OHIO
MORROW COUNTY IN NORTH CENTRAL OHIO
* UNTIL 915 PM EDT
* AT 831 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM MOUNT GILEAD TO SPARTA TO 11
MILES SOUTHWEST OF CENTERBURG...AND MOVING EAST AT 25 MPH.
* LOCATIONS IMPACTED INCLUDE...
MOUNT VERNON...
FREDERICKTOWN...
GAMBIER...
DANVILLE...
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 4026 8253 4027 8273 4028 8276 4035 8276
4036 8293 4041 8293 4042 8302 4048 8301
4049 8296 4064 8296 4064 8287 4071 8285
4071 8263 4064 8265 4063 8262 4055 8262
4057 8218 4024 8220 4024 8244
TIME...MOT...LOC 0036Z 269DEG 21KT 4061 8275 4041 8269
4016 8276
$$
KUBINA2 follow-up statements
789
WWUS51 KCLE 110105
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
905 PM EDT FRI JUN 10 2011
OHC117-110115-
/O.CAN.KCLE.SV.W.0149.000000T0000Z-110611T0115Z/
MORROW OH-
905 PM EDT FRI JUN 10 2011
...THE SEVERE THUNDERSTORM WARNING FOR MORROW COUNTY IS CANCELLED...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
SATURDAY MORNING FOR NORTHERN OHIO.
LAT...LON 4024 8244 4026 8253 4027 8273 4028 8276
4035 8275 4035 8265 4036 8264 4055 8264
4055 8234 4057 8218 4024 8220
TIME...MOT...LOC 0105Z 270DEG 25KT 4053 8240 4043 8238
4026 8247
$$
OHC083-110115-
/O.CON.KCLE.SV.W.0149.000000T0000Z-110611T0115Z/
KNOX OH-
905 PM EDT FRI JUN 10 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR KNOX COUNTY...
AT 901 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM 7 MILES NORTHEAST OF
FREDERICKTOWN TO GAMBIER TO 8 MILES WEST OF MARTINSBURG...MOVING EAST
AT 30 MPH.
LOCATIONS NEAR THE PATH OF SEVERE THUNDERSTORMS INCLUDE...
MARTINSBURG...DANVILLE AND GANN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
SATURDAY MORNING FOR NORTHERN OHIO.
&&
LAT...LON 4024 8244 4026 8253 4027 8273 4028 8276
4035 8275 4035 8265 4036 8264 4055 8264
4055 8234 4057 8218 4024 8220
TIME...MOT...LOC 0105Z 270DEG 25KT 4053 8240 4043 8238
4026 8247
$$
MITCHELL090
WWUS51 KCLE 110117
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
917 PM EDT FRI JUN 10 2011
OHC083-110127-
/O.EXP.KCLE.SV.W.0149.000000T0000Z-110611T0115Z/
KNOX OH-
917 PM EDT FRI JUN 10 2011
...THE SEVERE THUNDERSTORM WARNING FOR KNOX COUNTY EXPIRES AT 915 PM
EDT...
THE STORMS WHICH PROMPTED THE WARNING HAS WEAKENED AND NO LONGER
APPEARED TO BE SEVERE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
SATURDAY MORNING FOR NORTHERN OHIO.
LAT...LON 4024 8244 4026 8253 4027 8273 4028 8276
4035 8275 4035 8265 4036 8264 4055 8264
4055 8234 4057 8218 4024 8220
TIME...MOT...LOC 0105Z 270DEG 25KT 4053 8240 4043 8238
4026 8247
$$
MITCHELLThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 8:00 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Stark, Wayne | 45 min |
| Jun 10, 9:23 PM EDT | Areal Flood Advisory | CLE | Holmes, Knox | 4 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.