Alert archive / Ohio / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 62, NWS Wilmington, OH

June 2, 2007Darke County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 2, 2007, 5:43 PM EDT for Darke County, Ohio. It was in force for 22 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: Jun 2, 2007, 5:43 PM EDT (21:43 UTC)
Expired: Jun 2, 2007, 6:05 PM EDT
In force: 22 min
Issued by: NWS Wilmington, OH
Area: Counties, with a storm outline in the text

County Darke County, OH

The radar

The Cincinnati radar (KILN), 105 km from the middle of the area, began a volume at 21:43 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.7 hours before the alert went out and 105 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 268 J/kg
Mixed-layer CIN: -77 J/kg
Mixed-layer LCL: 1367 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: -13 m²/s²
0-3 km storm-relative helicity: 26 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Jun 2, 4:51 PM EDT, 52 minutes earlier.

Area forecast discussion, Jun 2, 4:51 PM EDT, 52 minutes before

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Hazardous weather outlook, Jun 2, 4:57 PM EDT, 46 minutes before

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In the hours before

Special weather statement, Jun 2, 12:42 PM EDT, 5 hours 1 minute before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
1242 PM EDT SAT JUN 2 2007

OHZ035-021715-
AUGLAIZE OH-
1242 PM EDT SAT JUN 2 2007

...A STRONG THUNDERSTORM WILL AFFECT AUGLAIZE COUNTY THROUGH 115 PM
EDT...

AT 1240 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM LOCATED NEAR FRYBURG...MOVING NORTHEAST AT 15
MPH.

THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO
50 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED BY THIS STORM INCLUDE...
WAPAKONETA...BUCKLAND...ST. JOHNS...UNIOPOLIS AND WAYNESFIELD.

THIS STORM WILL ALSO BE CAPABLE OF PRODUCING VERY HEAVY RAIN...WHICH
MAY FLOOD ROADS...DITCHES AND LOW LYING AREAS. DO NOT DRIVE INTO
PLACES WHERE WATER COVERS THE ROAD AND AVOID FLOOD PRONE AREAS.

RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT. IF THIS STORM BECOME
STRONGER...THEN A WARNING MAY BE NEEDED.

RYAN

Local storm report, Jun 2, 1:35 PM EDT, 4 hours 8 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
135 PM EDT SAT JUN 2 2007

..TIME...   ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE...   ....MAG....     ..COUNTY LOCATION...ST.. ...SOURCE....
            ..REMARKS..

0133 PM     HAIL             CELINA                  40.56N 84.61W
06/02/2007  0.88 INCH        MERCER             OH   PUBLIC

RYAN

Local storm report, Jun 2, 3:57 PM EDT, 1 hour 46 minutes before

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Local storm report, Jun 2, 4:12 PM EDT, 1 hour 31 minutes before

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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 2, 1:00 PM EDT	Severe Thunderstorm Warning	ILN	Mercer	45 min
Jun 2, 2:52 PM EDT	Severe Thunderstorm Warning	ILN	Franklin	38 min
Jun 2, 3:29 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	46 min
Jun 2, 4:07 PM EDT	Severe Thunderstorm Warning	ILN	Licking	38 min
Jun 2, 5:19 PM EDT	Severe Thunderstorm Warning	ILN	Miami, Shelby	41 min
Jun 2, 3:24 PM EDT	Severe Thunderstorm Warning	ILN	Franklin, Ripley	23 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2007 Every severe thunderstorm warning in 2007

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.