Alert archive / Ohio / Special Weather Statements in 2014

Special Weather Statement, NWS Wilmington, OH

June 20, 2014Montgomery County, Ohio

NWS Wilmington, OH issued this special weather statement at Jun 20, 2014, 1:21 PM EDT for Montgomery County, Ohio. It was in force for 24 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
Jun 20, 2014, 1:21 PM EDT (17:21 UTC)
Expired
Jun 20, 2014, 1:45 PM EDT
In force
24 min
Issued by
NWS Wilmington, OH

County Montgomery County, OH

The radar

The Cincinnati radar (KILN), 65 km from the middle of the area, began a volume at 17:21 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, 5.4 hours before the alert went out and 65 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 12:00Z on 2014-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2014-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.1939Sfc1 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
15 J/kg
Mixed-layer CIN
-201 J/kg
Mixed-layer LCL
1282 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

479 
WWUS81 KILN 201721
SPSILN

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
121 PM EDT FRI JUN 20 2014

OHZ051-061-201745-
MIAMI OH-MONTGOMERY OH-
121 PM EDT FRI JUN 20 2014

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN MONTGOMERY AND SOUTHERN
MIAMI COUNTIES THROUGH 145 PM EDT...

AT 117 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM NEAR
PHILLIPSBURG...MOVING EAST AT 20 MPH.

STORM HAZARDS INCLUDE...
WINDS TO 40 MPH...
PENNY SIZE HAIL...
FREQUENT CLOUD TO GROUND LIGHTNING...
VERY HEAVY RAIN...

SOME LOCATIONS THAT MAY BE AFFECTED INCLUDE...WEST MILTON...
TROTWOOD...VANDALIA...TIPP CITY...HUBER HEIGHTS AND DOWNTOWN DAYTON.

ALSO...UNION...ENGLEWOOD...NORTHVIEW...FORT MCKINLEY...DAYTON
INTERNATIONAL AIRPORT...SHILOH...GINGHAMSBURG...BRANDT...PHONETON AND
BROWN ARE NEAR THE PATH OF THIS STRONG THUNDERSTORM.

DO NOT STAY IN THE OPEN NOR SEEK SHELTER UNDER TREES WHEN LIGHTNING
THREATENS. MOVE INDOORS WHEN A THUNDERSTORM APPROACHES. WATER WILL
POND ON ROADS AND MAY QUICKLY FILL ROADSIDE DITCHES AND SMALL
STREAMS.

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

LAT...LON 3992 8443 3997 8443 3998 8440 3998 8404
      3984 8408 3983 8410 3978 8409 3973 8410
      3986 8448 3992 8449

$$


BINAU

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 1:48 PM EDTSpecial Weather StatementILNMontgomery27 min
Jun 20, 2:24 PM EDTSpecial Weather StatementILNGreene36 min
Jun 20, 2:39 PM EDTSpecial Weather StatementILNFayette36 min
Jun 20, 2:47 PM EDTSpecial Weather StatementILNGreene43 min
Jun 20, 3:09 PM EDTFlash Flood WarningILNGreene, Montgomery5 hr
Jun 20, 3:21 PM EDTSpecial Weather StatementILNClinton, Fayette39 min
Jun 20, 3:23 PM EDTSpecial Weather StatementILNScioto37 min
Jun 20, 3:35 PM EDTSpecial Weather StatementILNPike25 min
Jun 20, 3:44 PM EDTAreal Flood AdvisoryILNMontgomery3 hr
Jun 20, 3:52 PM EDTAreal Flood AdvisoryILNPike3 hr
Jun 20, 3:58 PM EDTSpecial Weather StatementILNFairfield32 min
Jun 20, 4:02 PM EDTSpecial Weather StatementILNBrown28 min
Jun 20, 4:10 PM EDTSevere Thunderstorm WarningILNAdams, Brown, Highland50 min
Jun 20, 4:14 PM EDTSpecial Weather StatementILNVinton31 min
Jun 20, 4:35 PM EDTSpecial Weather StatementILNHocking25 min
Jun 20, 5:17 PM EDTAreal Flood AdvisoryILNAdams, Brown, Pike, Scioto118 min
Jun 20, 7:53 PM EDTSpecial Weather StatementILNMercer37 min
Jun 20, 7:54 PM EDTSpecial Weather StatementILNLicking36 min
Jun 19, 8:01 PM EDTAreal Flood AdvisoryILNOwen3 hr
Jun 20, 4:54 PM EDTSpecial Weather StatementILNOwen36 min
Jun 20, 5:18 PM EDTSpecial Weather StatementILNBracken, Robertson27 min
Jun 20, 5:40 PM EDTAreal Flood AdvisoryILNBracken, Mason, Robertson2 hr
Jun 20, 5:44 PM EDTSpecial Weather StatementILNMason, Robertson31 min
Jun 20, 2:51 AM EDTAreal Flood AdvisoryILNWayne114 min
Jun 20, 3:17 PM EDTAreal Flood AdvisoryILNDearborn, Ripley3 hr
Jun 20, 3:31 PM EDTSpecial Weather StatementILNOhio44 min
Jun 20, 3:59 PM EDTSpecial Weather StatementILNFranklin31 min

Nearby

Special Weather Statements in Ohio, 2014Every special weather statement in 2014

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.