Alert archive / Ohio / Special Weather Statements in 2011

Special Weather Statement, NWS Charleston, WV

May 26, 2011Morgan County, Perry County, Ohio

NWS Charleston, WV issued this special weather statement at May 26, 2011, 2:15 AM EDT for Morgan County, Perry County, Ohio. It was in force for 60 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
May 26, 2011, 2:15 AM EDT (06:15 UTC)
Expired
May 26, 2011, 3:15 AM EDT
In force
60 min
Issued by
NWS Charleston, WV

Counties Morgan County, OH, Perry County, OH

The radar

The Cincinnati radar (KILN), 149 km from the middle of the area, began a volume at 06:14 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 00:00Z, 6.3 hours before the alert went out and 147 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-pSkew-T log-p diagram, Cncnati-Daytn, OH at 00:00Z on 2011-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1430 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2011-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 148 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
1430 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1362 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
148 m²/s²
0-3 km storm-relative helicity
201 m²/s²
Significant tornado parameter
0.8
Supercell composite
8.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this special weather statement went out at May 26, 1:42 AM EDT, 33 minutes earlier.

Area forecast discussion, May 26, 1:42 AM EDT, 33 minutes before
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Hazardous weather outlook, May 25, 4:03 AM EDT, 22 hours 12 minutes before
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In the hours before

Special weather statement, May 26, 1:33 AM EDT, 42 minutes before
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Special weather statement, May 26, 2:15 AM EDT, 0 minutes before
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The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 8:02 AM EDTSpecial Weather StatementRLXRandolph73 min
May 26, 3:08 PM EDTSpecial Weather StatementRLXLewis52 min
May 26, 3:35 PM EDTSpecial Weather StatementRLXPocahontas40 min
May 26, 3:57 PM EDTSevere Thunderstorm WarningRLXPocahontas48 min
May 26, 4:05 PM EDTSpecial Weather StatementRLXHarrison25 min
May 26, 4:19 PM EDTSevere Thunderstorm WarningRLXPocahontas41 min
May 26, 4:39 PM EDTSevere Thunderstorm WarningRLXPocahontas66 min
May 26, 5:16 PM EDTFlash Flood WarningRLXPocahontas3 hr
May 26, 5:54 PM EDTSpecial Weather StatementRLXMcDowell51 min
May 26, 6:09 PM EDTSevere Thunderstorm WarningRLXMcDowell, Wyoming66 min
May 26, 6:36 PM EDTSpecial Weather StatementRLXFayette, Raleigh, Wyoming54 min
May 26, 7:31 PM EDTSpecial Weather StatementRLXBraxton, Lewis, Nicholas, Webster59 min
May 26, 7:48 PM EDTSpecial Weather StatementRLXBoone, Lincoln, Logan, Mingo42 min
May 26, 1:33 AM EDTSpecial Weather StatementRLXAthens, Jackson, Morgan, Perry, Vinton27 min
May 26, 7:09 PM EDTSpecial Weather StatementRLXJackson36 min
May 26, 3:11 AM EDTSpecial Weather StatementRLXCarter, Greenup49 min
May 26, 7:51 PM EDTSpecial Weather StatementRLXBoyd, Carter, Greenup39 min

Nearby

Special Weather Statements in Ohio, 2011Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.