Alert archive / Ohio / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 4, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Apr 29, 2014, 8:34 PM EDT for Knox County, Ohio. It was in force for 56 min. 1 report 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
- Apr 29, 2014, 8:34 PM EDT (00:34 UTC)
- Expired
- Apr 29, 2014, 9:30 PM EDT
- In force
- 56 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
County Knox County, OH
The radar
The Cleveland radar (KCLE), 130 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 29, 8:45 PM EDT | TSTM WND DMG | Centerburg, OH | A TREE AND A LARGE LIMB DOWN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.6 hours before the alert went out and 150 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1255 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- -71 m²/s²
- 0-3 km storm-relative helicity
- 153 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
430
WUUS51 KCLE 300034
SVRCLE
OHC083-300130-
/O.NEW.KCLE.SV.W.0004.140430T0034Z-140430T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
834 PM EDT TUE APR 29 2014
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
KNOX COUNTY IN NORTH CENTRAL OHIO
* UNTIL 930 PM EDT
* AT 830 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 15 MILES NORTHWEST OF
CENTERBURG TO 15 MILES SOUTH OF CENTERBURG TO 33 MILES SOUTH OF
CENTERBURG...AND MOVING EAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE...
MOUNT VERNON...
CENTERBURG...
FREDERICKTOWN...
GAMBIER...
DANVILLE...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. SEEK SHELTER INSIDE NOW AND STAY AWAY FROM
WINDOWS.
&&
LAT...LON 4026 8249 4027 8274 4034 8276 4035 8274
4034 8265 4036 8264 4055 8264 4055 8237
4057 8218 4024 8219 4024 8247
TIME...MOT...LOC 0034Z 270DEG 31KT 4043 8289 4010 8275
3984 8283
$$
KIELTYKA2 follow-up statements
993
WWUS51 KCLE 300120
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
920 PM EDT TUE APR 29 2014
OHC083-300130-
/O.CON.KCLE.SV.W.0004.000000T0000Z-140430T0130Z/
KNOX OH-
920 PM EDT TUE APR 29 2014
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT
FOR EASTERN KNOX COUNTY...
AT 918 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 20 MILES NORTH OF GANN TO 11
MILES NORTHWEST OF GANN TO GAMBIER TO 11 MILES WEST OF MARTINSBURG...
OR ALONG A LINE EXTENDING FROM 9 MILES SOUTH OF ASHLAND TO 14 MILES
WEST OF SHREVE TO 7 MILES NORTHEAST OF MOUNT VERNON TO 12 MILES SOUTH
OF MOUNT VERNON...MOVING NORTHEAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
DANVILLE
LAT...LON 4055 8248 4055 8245 4055 8237 4056 8223
4057 8219 4024 8219 4024 8236 4024 8246
TIME...MOT...LOC 0120Z 243DEG 25KT 4075 8225 4062 8226
4046 8236 4023 8254
$$739
WWUS51 KCLE 300133
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
933 PM EDT TUE APR 29 2014
OHC083-300143-
/O.EXP.KCLE.SV.W.0004.000000T0000Z-140430T0130Z/
KNOX OH-
933 PM EDT TUE APR 29 2014
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN KNOX COUNTY HAS
EXPIRED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 4055 8248 4055 8245 4055 8237 4056 8223
4057 8219 4024 8219 4024 8236 4024 8246
TIME...MOT...LOC 0120Z 243DEG 25KT 4075 8225 4062 8226
4046 8236 4023 8254
$$The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 8:21 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 39 min |
| Apr 29, 8:49 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 56 min |
| Apr 29, 8:50 PM EDT | Special Marine Warning | CLE | 85 min | |
| Apr 29, 8:53 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Richland | 67 min |
| Apr 29, 9:03 PM EDT | Tornado Warning | CLE | Richland | 42 min |
| Apr 29, 9:19 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Medina | 56 min |
| Apr 29, 9:27 PM EDT | Special Marine Warning | CLE | 2 hr | |
| Apr 30, 12:07 AM EDT | River Flood Warning | CLE | Trumbull | 47 hr |
| Apr 30, 4:02 PM EDT | River Flood Warning | CLE | Lorain | 25 hr |
| Apr 30, 4:04 PM EDT | River Flood Warning | CLE | Trumbull | 18 hr |
| Apr 30, 4:04 PM EDT | River Flood Warning | CLE | Mahoning | 19 hr |
| Apr 30, 6:06 PM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Richland, Wayne | 24 hr |
Nearby
Severe Thunderstorm Warnings in Ohio, 2014Every severe thunderstorm warning in 2014
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.