Alert archive / Kentucky / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 4, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Mar 12, 2010, 4:55 PM EST for Boone County, Campbell County, Kenton County, Kentucky. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 12, 2010, 4:55 PM EST (21:55 UTC)
- Expired
- Mar 12, 2010, 5:27 PM EST
- In force
- 32 min
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
Counties Boone County, KY, Campbell County, KY, Kenton County, KY
The radar
The Cincinnati radar (KILN), 81 km from the middle of the area, began a volume at 21:56 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 nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 9.9 hours before the alert went out and 362 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
- 1258 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 189 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 12, 4:15 PM EST, 40 minutes earlier.
Area forecast discussion, Mar 12, 4:15 PM EST, 40 minutes before
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</html>Hazardous weather outlook, Mar 12, 12:08 PM EST, 4 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE WILMINGTON OH 1208 PM EST FRI MAR 12 2010 INZ050-058-059-066-073>075-080-KYZ089>100-OHZ026-034-035-042>046- 051>056-060>065-070>074-077>082-088-131715- WAYNE-FAYETTE IN-UNION IN-FRANKLIN IN-RIPLEY-DEARBORN-OHIO- SWITZERLAND-CARROLL-GALLATIN-BOONE-KENTON-CAMPBELL-OWEN-GRANT- PENDLETON-BRACKEN-ROBERTSON-MASON-LEWIS-HARDIN-MERCER-AUGLAIZE-DARKE- SHELBY-LOGAN-UNION OH-DELAWARE-MIAMI-CHAMPAIGN-CLARK-MADISON- FRANKLIN OH-LICKING-PREBLE-MONTGOMERY-GREENE-FAYETTE OH-PICKAWAY- FAIRFIELD-BUTLER-WARREN-CLINTON-ROSS-HOCKING-HAMILTON-CLERMONT-BROWN- HIGHLAND-ADAMS-PIKE-SCIOTO- 1208 PM EST FRI MAR 12 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL INDIANA...SOUTHEAST INDIANA...NORTHEAST KENTUCKY...NORTHERN KENTUCKY...CENTRAL OHIO...MIAMI VALLEY OF OHIO...SOUTH CENTRAL OHIO...SOUTHWEST OHIO AND WEST CENTRAL OHIO. .DAY ONE...THIS AFTERNOON AND TONIGHT. SHOWERS WITH EMBEDDED THUNDERSTORMS WILL DEVELOP AND OVERSPREAD THE REGION FROM THE SOUTH THIS AFTERNOON. A FEW OF THE STORMS ACROSS SOUTHEAST INDIANA...SOUTHERN OHIO AND NORTHERN KENTUCKY MAY BECOME SEVERE. THESE STORMS WILL HAVE THE POTENTIAL TO PRODUCE LARGE HAIL AND DAMAGING WINDS. GIVEN THE WIND PROFILE...AN ISOLATED TORNADO IS ALSO POSSIBLE. THE BEST TIME FOR SEVERE WEATHER WILL BE BETWEEN THE HOURS OF 4 PM AND 8 PM. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. OCCASIONAL RAIN SHOWERS ARE EXPECTED THROUGH THE WEEKEND. RAINFALL AMOUNTS OF 1 INCH WITH LOCALIZED AMOUNTS OF UP TO 2 INCHES MAY BE POSSIBLE THROUGH SATURDAY. WITH THE GROUND SATURATED FROM SNOW MELT...THIS RAINFALL COULD LEAD TO LOCALIZED FLOODING ISSUES. IN ADDITION...THE POTENTIAL FOR FLOODING ALONG THE OHIO RIVER WILL INCREASE EARLY NEXT WEEK...DUE TO UPSTREAM SNOW MELT AND EXPECTED RAINFALL. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED LATE THIS AFTERNOON.
In the hours before
Local storm report, Mar 12, 3:14 PM EST, 1 hour 41 minutes before
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</html>Local storm report, Mar 12, 3:43 PM EST, 1 hour 12 minutes before
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</html>Local storm report, Mar 12, 3:51 PM EST, 1 hour 4 minutes before
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</html>Local storm report, Mar 12, 4:34 PM EST, 21 minutes before
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</html>Special weather statement, Mar 12, 4:45 PM EST, 10 minutes before
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</html>Local storm report, Mar 12, 4:52 PM EST, 3 minutes before
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</html>The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 12, 2:51 PM EST | Severe Thunderstorm Warning | ILN | Grant, Owen | 22 min |
| Mar 12, 3:17 PM EST | Areal Flood Advisory | ILN | Carroll, Gallatin, Grant, Owen | 3 hr |
| Mar 12, 2:28 PM EST | Severe Thunderstorm Warning | ILN | Ripley | 47 min |
| Mar 12, 3:11 PM EST | Severe Thunderstorm Warning | ILN | Franklin, Ripley | 32 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 2010Every severe thunderstorm warning in 2010
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.