Alert archive / Ohio / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 127, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jul 18, 2012, 2:49 PM EDT for Marion County, Wyandot County, Ohio. It was in force for 56 min. 2 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
- Jul 18, 2012, 2:49 PM EDT (18:49 UTC)
- Expired
- Jul 18, 2012, 3:45 PM EDT
- In force
- 56 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Marion County, OH, Wyandot County, OH
The radar
The Cleveland radar (KCLE), 141 km from the middle of the area, began a volume at 18:50 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 18, 3:00 PM EDT | TSTM WND DMG | Morral, OH | SOME LIMBS DOWN. |
| Jul 18, 3:30 PM EDT | TSTM WND DMG | Marion, OH | TOP PORTION OF A POWER POLE SNAPPED. |
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 |
|---|---|---|---|
| Jul 18, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.8 hours before the alert went out and 146 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
- 2497 J/kg
- Mixed-layer CIN
- -63 J/kg
- Mixed-layer LCL
- 1093 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- -5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
617
WUUS51 KCLE 181849
SVRCLE
OHC101-175-181945-
/O.NEW.KCLE.SV.W.0127.120718T1849Z-120718T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
249 PM EDT WED JUL 18 2012
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
MARION COUNTY IN NORTH CENTRAL OHIO
WYANDOT COUNTY IN NORTHWEST OHIO
* UNTIL 345 PM EDT
* AT 246 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 8 MILES
NORTHWEST OF MARSEILLES...AND MOVING SOUTHEAST AT 25 MPH.
* LOCATIONS IMPACTED INCLUDE...
SYCAMORE...
UPPER SANDUSKY...
MARION...
MARSEILLES...
LA RUE...
MORRAL...
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 4045 8325 4051 8325 4051 8342 4068 8343
4070 8350 4082 8351 4090 8352 4091 8348
4099 8345 4100 8312 4070 8311 4070 8285
4065 8287 4064 8296 4049 8296 4049 8301
4043 8302
TIME...MOT...LOC 1849Z 309DEG 20KT 4075 8350
$$
SJAMISON2 follow-up statements
227
WWUS51 KCLE 181917
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
317 PM EDT WED JUL 18 2012
OHC101-175-181945-
/O.CON.KCLE.SV.W.0127.000000T0000Z-120718T1945Z/
WYANDOT OH-MARION OH-
317 PM EDT WED JUL 18 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR MARION AND WYANDOT COUNTIES...
AT 314 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR MORRAL...OR 9 MILES
SOUTH OF UPPER SANDUSKY...MOVING SOUTHEAST AT 25 MPH.
LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...GREEN
CAMP...MARION AND CALEDONIA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT
WEDNESDAY EVENING FOR NORTHERN OHIO.
&&
LAT...LON 4045 8325 4051 8325 4051 8342 4068 8343
4070 8350 4082 8351 4090 8352 4091 8348
4099 8345 4100 8312 4070 8311 4070 8285
4065 8287 4064 8296 4049 8296 4049 8301
4043 8302
TIME...MOT...LOC 1917Z 309DEG 20KT 4070 8320
$$
SJAMISON992
WWUS51 KCLE 181937
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
337 PM EDT WED JUL 18 2012
OHC101-175-181947-
/O.EXP.KCLE.SV.W.0127.000000T0000Z-120718T1945Z/
WYANDOT OH-MARION OH-
337 PM EDT WED JUL 18 2012
...THE SEVERE THUNDERSTORM WARNING FOR MARION AND WYANDOT COUNTIES
EXPIRES AT 345 PM EDT...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND NO LONGER
APPEARED TO BE SEVERE...HOWEVER HEAVY RAIN IS STILL POSSIBLE WITH
THESE THUNDERSTORMS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT
WEDNESDAY EVENING FOR NORTHERN OHIO.
LAT...LON 4045 8325 4051 8325 4051 8342 4068 8343
4070 8350 4082 8351 4090 8352 4091 8348
4099 8345 4100 8312 4070 8311 4070 8285
4065 8287 4064 8296 4049 8296 4049 8301
4043 8302
TIME...MOT...LOC 1937Z 309DEG 20KT 4063 8309
$$
SJAMISONThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 18, 1:18 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Wayne | 42 min |
| Jul 18, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 36 min |
| Jul 18, 3:14 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 46 min |
| Jul 18, 3:29 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 34 min |
| Jul 18, 6:33 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 21 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 2012Every severe thunderstorm warning in 2012
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.