Alert archive / Ohio / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 26, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Apr 30, 2012, 7:41 PM EDT for 4 counties in Ohio. It was in force for 27 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
- Apr 30, 2012, 7:41 PM EDT (23:41 UTC)
- Expired
- Apr 30, 2012, 8:08 PM EDT
- In force
- 27 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
Counties Crawford County, OH, Marion County, OH, Seneca County, OH, Wyandot County, OH
The radar
The Cleveland radar (KCLE), 109 km from the middle of the area, began a volume at 23:45 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 |
|---|---|---|---|
| Apr 30, 6:04 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 11.7 hours before the alert went out and 187 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
- 1846 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 522 m²/s²
- 0-3 km storm-relative helicity
- 699 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
822
WUUS51 KCLE 302341
SVRCLE
OHC033-101-147-175-010045-
/O.NEW.KCLE.SV.W.0026.120430T2341Z-120501T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
741 PM EDT MON APR 30 2012
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN CRAWFORD COUNTY IN NORTH CENTRAL OHIO
NORTHERN MARION COUNTY IN NORTH CENTRAL OHIO
EASTERN SENECA COUNTY IN NORTHWEST OHIO
WYANDOT COUNTY IN NORTHWEST OHIO
* UNTIL 845 PM EDT
* AT 740 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 NEAR
UPPER SANDUSKY...AND MOVING NORTHEAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE...
UPPER SANDUSKY...
SYCAMORE...
TIFFIN...
BLOOMVILLE...
CHATFIELD...
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 4126 8311 4126 8286 4125 8284 4099 8283
4061 8326 4076 8348
TIME...MOT...LOC 2341Z 224DEG 31KT 4077 8330
$$
LOMBARDY2 follow-up statements
099
WWUS51 KCLE 302356
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
756 PM EDT MON APR 30 2012
OHC101-010005-
/O.CAN.KCLE.SV.W.0026.000000T0000Z-120501T0045Z/
MARION OH-
756 PM EDT MON APR 30 2012
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN MARION COUNTY IS
CANCELLED...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
TUESDAY MORNING FOR NORTHERN OHIO.
LAT...LON 4126 8311 4126 8286 4125 8284 4099 8283
4070 8316 4069 8337 4076 8348
TIME...MOT...LOC 2355Z 229DEG 32KT 4086 8316
$$
OHC033-147-175-010045-
/O.CON.KCLE.SV.W.0026.000000T0000Z-120501T0045Z/
WYANDOT OH-CRAWFORD OH-SENECA OH-
756 PM EDT MON APR 30 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR NORTHWESTERN CRAWFORD COUNTY IN NORTH CENTRAL OHIO...AND EASTERN
SENECA AND WYANDOT COUNTIES IN NORTHWEST OHIO...
AT 753 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
NEAR NEVADA...OR NEAR UPPER SANDUSKY...MOVING NORTHEAST AT 35 MPH.
LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
SYCAMORE...CHATFIELD...BLOOMVILLE...ATTICA AND REPUBLIC.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
TUESDAY MORNING FOR NORTHERN OHIO.
&&
LAT...LON 4126 8311 4126 8286 4125 8284 4099 8283
4070 8316 4069 8337 4076 8348
TIME...MOT...LOC 2355Z 229DEG 32KT 4086 8316
$$
MITCHELL/MAYERS580
WWUS51 KCLE 010008
SVSCLE
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
808 PM EDT MON APR 30 2012
OHC033-147-175-010017-
/O.CAN.KCLE.SV.W.0026.000000T0000Z-120501T0045Z/
WYANDOT OH-CRAWFORD OH-SENECA OH-
808 PM EDT MON APR 30 2012
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CRAWFORD COUNTY
IN NORTH CENTRAL OHIO...AND EASTERN SENECA AND WYANDOT COUNTIES IN
NORTHWEST OHIO IS CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND NO LONGER
APPEARED TO BE SEVERE...HOWEVER GUSTY WINDS AND HEAVY RAIN ARE STILL
POSSIBLE WITH THIS THUNDERSTORM.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM EDT
TUESDAY MORNING FOR NORTHERN OHIO.
LAT...LON 4126 8311 4126 8286 4125 8284 4099 8283
4070 8316 4069 8337 4076 8348
TIME...MOT...LOC 0007Z 229DEG 32KT 4093 8305
$$
JMAYERSNearby
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.