Alert archive / Ohio / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 310, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Jul 29, 2011, 8:25 PM EDT for 4 counties in Ohio. It was in force for 50 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
- Jul 29, 2011, 8:25 PM EDT (00:25 UTC)
- Expired
- Jul 29, 2011, 9:15 PM EDT
- In force
- 50 min
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
Counties Fairfield County, OH, Franklin County, OH, Hocking County, OH, Pickaway County, OH
The radar
The Cincinnati radar (KILN), 103 km from the middle of the area, began a volume at 00:28 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 29, 8:27 PM EDT | TSTM WND GST 60 | Lockbourne, OH | AT RICKENBACKER AIRPORT/LCK/. |
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, 0.4 hours before the alert went out and 100 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
- 1532 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1430 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 106 m²/s²
- 0-3 km storm-relative helicity
- 145 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.0
The text
As transmitted, in the capitals the NWS used until 2016.
581 WUUS51 KILN 300025 SVRILN OHC045-049-073-129-300115- /O.NEW.KILN.SV.W.0310.110730T0025Z-110730T0115Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 825 PM EDT FRI JUL 29 2011 THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... FAIRFIELD COUNTY IN CENTRAL OHIO... SOUTHEASTERN FRANKLIN COUNTY IN CENTRAL OHIO... NORTHERN HOCKING COUNTY IN CENTRAL OHIO... NORTHERN PICKAWAY COUNTY IN CENTRAL OHIO... * UNTIL 915 PM EDT. * AT 824 PM EDT...RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR DUVALL... MOVING EAST AT 20 MPH. * LOCATIONS IMPACTED INCLUDE... CANAL WINCHESTER... SUGAR GROVE... LANCASTER... IN ADDITION...SLATE RUN METRO PARK...LITHOPOLIS...RINGGOLD...STATE ROUTE 674 AT STATE ROUTE 188...ROYALTON...CARROLL...AMANDA AND FAIRFIELD COUNTY AIRPORT ARE NEAR THE PATH OF THIS SEVERE THUNDERSTORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY. && LAT...LON 3977 8245 3954 8256 3972 8307 3993 8298 TIME...MOT...LOC 0025Z 290DEG 17KT 3977 8292 $$
2 follow-up statements
433 WWUS51 KILN 300039 SVSILN SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 839 PM EDT FRI JUL 29 2011 OHC045-049-073-129-300115- /O.CON.KILN.SV.W.0310.000000T0000Z-110730T0115Z/ FAIRFIELD OH-FRANKLIN OH-HOCKING OH-PICKAWAY OH- 839 PM EDT FRI JUL 29 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT FOR NORTHERN PICKAWAY...NORTHERN HOCKING...SOUTHEASTERN FRANKLIN AND SOUTHERN FAIRFIELD COUNTIES IN CENTRAL OHIO... AT 837 PM EDT...RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR SLATE RUN METRO PARK...MOVING EAST AT 20 MPH. LOCATIONS IMPACTED INCLUDE... SUGAR GROVE AND LANCASTER. IN ADDITION...RINGGOLD...STATE ROUTE 674 AT STATE ROUTE 188... ROYALTON...CARROLL...AMANDA...FAIRFIELD COUNTY AIRPORT...US ROUTE 22 AT STATE ROUTE 159 AND CLEARPORT ARE NEAR THE PATH OF THIS STORM. PRECAUTIONARY/PREPAREDNESS ACTIONS... PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY. && LAT...LON 3986 8284 3977 8245 3954 8256 3972 8307 TIME...MOT...LOC 0039Z 290DEG 17KT 3975 8284 $$
471 WWUS51 KILN 300112 SVSILN SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 912 PM EDT FRI JUL 29 2011 OHC045-049-073-129-300122- /O.EXP.KILN.SV.W.0310.000000T0000Z-110730T0115Z/ FAIRFIELD OH-FRANKLIN OH-HOCKING OH-PICKAWAY OH- 912 PM EDT FRI JUL 29 2011 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN PICKAWAY...NORTHERN HOCKING...SOUTHEASTERN FRANKLIN AND SOUTHERN FAIRFIELD COUNTIES IN CENTRAL OHIO WILL EXPIRE AT 915 PM EDT... THE THUNDERSTORM HAS WEAKENED BELOW SEVERE LIMITS...THEREFORE THE SEVERE THUNDERSTORM WARNING WILL BE ALLOWED TO EXPIRE. PLEASE REPORT PREVIOUS WIND DAMAGE OR HAIL TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772. LAT...LON 3986 8284 3977 8245 3954 8256 3972 8307 TIME...MOT...LOC 0112Z 290DEG 17KT 3970 8265 $$
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 8:10 PM EDT | Special Weather Statement | ILN | Pickaway | 50 min |
| Jul 29, 8:40 PM EDT | Special Weather Statement | ILN | Montgomery | 35 min |
| Jul 29, 8:46 PM EDT | Special Weather Statement | ILN | Licking | 59 min |
| Jul 29, 8:58 PM EDT | Special Weather Statement | ILN | Pickaway | 32 min |
| Jul 29, 9:03 PM EDT | Special Weather Statement | ILN | Montgomery | 27 min |
| Jul 29, 11:34 PM EDT | Areal Flood Advisory | ILN | Ross | 3 hr |
| Jul 30, 6:29 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 2 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.