Alert archive / Ohio / Winter Storm Watches in 2018

Winter Storm Watch 2, NWS Wilmington, OH

March 22, 201812 counties in Ohio; 12 counties in Kentucky; 8 counties in Indiana

NWS Wilmington, OH issued this winter storm watch at Mar 22, 2018, 4:01 AM EDT for 12 counties in Ohio; 12 counties in Kentucky; 8 counties in Indiana. It took effect at Mar 24, 2018, 2:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued: Mar 22, 2018, 4:01 AM EDT (08:01 UTC)
In effect from: Mar 24, 2018, 2:00 AM EDT
Expired: Mar 23, 2018, 2:36 PM EDT
In force
Issued by: NWS Wilmington, OH

All 32 counties

Dearborn County, IN, Fayette County, IN, Franklin County, IN, Ohio County, IN, Ripley County, IN, Switzerland County, IN, Union County, IN, Wayne County, IN, Boone County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Gallatin County, KY, Grant County, KY, Kenton County, KY, Lewis County, KY, Mason County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Adams County, OH, Brown County, OH, Butler County, OH, Clermont County, OH, Clinton County, OH, Darke County, OH, Hamilton County, OH, Highland County, OH, Montgomery County, OH, Preble County, OH, Scioto County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 64 km from the middle of the area, began a volume at 08:00 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

Lincoln, IL (KILX), launched 00:00Z, 8.0 hours before the alert went out and 376 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2142 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 12 m²/s²
0-3 km storm-relative helicity: 55 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 winter storm watch 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 winter storm watch went out at Mar 22, 1:36 AM EDT, 2 hours 25 minutes earlier.

Area forecast discussion, Mar 22, 1:36 AM EDT, 2 hours 25 minutes before

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In the hours before

Special weather statement, Mar 22, 3:49 AM EDT, 12 minutes before

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Nearby

Winter Storm Watches in Ohio, 2018 Winter Storm Watches in Kentucky, 2018 Winter Storm Watches in Indiana, 2018 Every winter storm watch in 2018

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.