Alert archive / Ohio / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 21, NWS Wilmington, OH

April 16, 2013Butler County, Hamilton County, Warren County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Apr 16, 2013, 4:59 PM EDT for Butler County, Hamilton County, Warren County, Ohio. It was in force for 46 min. 15 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 16, 2013, 4:59 PM EDT (20:59 UTC)
Expired
Apr 16, 2013, 5:45 PM EDT
In force
46 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon

Counties Butler County, OH, Hamilton County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 46 km from the middle of the area, began a volume at 21:01 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.

What was reported inside it

TimeReportWhereRemark
Apr 16, 5:06 PM EDTHAIL 1.5Sharonville, OH
Apr 16, 5:09 PM EDTHAIL 0.75Sharonville, OH
Apr 16, 5:10 PM EDTHAIL 1.255 N Blue Ash, OH
Apr 16, 5:15 PM EDTHAIL 16 Ne Blue Ash, OH
Apr 16, 5:20 PM EDTHAIL 0.88Mason, OH
Apr 16, 5:21 PM EDTHAIL 1Mason, OH
Apr 16, 5:21 PM EDTHAIL 1.25Maineville, OH
Apr 16, 5:24 PM EDTHAIL 13 N Loveland, OH
Apr 16, 5:28 PM EDTHAIL 1Kings Mills, OH
Apr 16, 5:29 PM EDTHAIL 1.5Landen, OHHAIL DURATION 3 MINUTES.
Apr 16, 5:29 PM EDTHAIL 2Maineville, OH
Apr 16, 5:30 PM EDTHAIL 1.25Maineville, OH
Apr 16, 5:32 PM EDTHAIL 11 Nw Maineville, OH
Apr 16, 5:35 PM EDTHAIL 12 E Morrow, OHONE INCH HAIL COVERING THE GROUND, OCCURRED FROM 525-535PM
Apr 16, 5:53 PM EDTHAIL 0.75Morrow, OH

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 16, 3:42 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.0 hours before the alert went out and 49 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 2013-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 118 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 2013-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 266 square meters per square second.193958Sfc1 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
118 J/kg
Mixed-layer CIN
-182 J/kg
Mixed-layer LCL
788 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
266 m²/s²
0-3 km storm-relative helicity
260 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.

422 
WUUS51 KILN 162059
SVRILN
OHC017-061-165-162145-
/O.NEW.KILN.SV.W.0021.130416T2059Z-130416T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
459 PM EDT TUE APR 16 2013

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN BUTLER COUNTY IN SOUTHWEST OHIO...
  NORTHEASTERN HAMILTON COUNTY IN SOUTHWEST OHIO...
  WARREN COUNTY IN SOUTHWEST OHIO...

* UNTIL 545 PM EDT.

* AT 456 PM EDT...RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF
  PRODUCING QUARTER SIZE HAIL AND WINDS TO 60 MPH. THIS STORM WAS
  LOCATED NEAR GREENHILLS...MOVING NORTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  SPRINGDALE...
  SHARONVILLE...
  WEST CHESTER...
  MASON...
  KINGS ISLAND...
  MORROW...
  LEBANON...

IN ADDITION...GLENDALE...EVENDALE...BECKETT RIDGE...PISGAH...MAUD...
SOCIALVILLE...LANDEN AND LOVELAND PARK ARE NEAR THE PATH OF THIS
SEVERE THUNDERSTORM.

THIS INCLUDES THE FOLLOWING INTERSTATES...
I-71 BETWEEN MILE MARKERS 17 AND 37...
I-75 BETWEEN MILE MARKERS 14 AND 29...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL AND DAMAGING WINDS.
SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS!

TO REPORT SEVERE WEATHER...GO TO OUR WEBSITE AT WEATHER.GOV/ILN AND
SUBMIT YOUR REPORT VIA SOCIAL MEDIA...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3929 8454 3957 8415 3931 8400 3923 8453
TIME...MOT...LOC 2059Z 240DEG 20KT 3928 8448

$$
3 follow-up statements
087 
WWUS51 KILN 162109
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
509 PM EDT TUE APR 16 2013

OHC017-061-165-162145-
/O.CON.KILN.SV.W.0021.000000T0000Z-130416T2145Z/
BUTLER OH-HAMILTON OH-WARREN OH-
509 PM EDT TUE APR 16 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR CENTRAL WARREN...NORTHEASTERN HAMILTON AND SOUTHEASTERN BUTLER
COUNTIES...

AT 506 PM EDT...STORM SPOTTERS REPORTED PING PONG BALL SIZED HAIL IN 
SHARONVILLE. RADAR INDICATED THAT THIS SEVERE THUNDERSTORM REMAINS 
CAPABLE OF PRODUCING GOLF BALL SIZE HAIL AND WINDS TO 60 MPH. THIS 
STORM WAS LOCATED NEAR SHARONVILLE...MOVING NORTHEAST AT 25 MPH.

LOCATIONS IMPACTED INCLUDE...
MASON...KINGS ISLAND...LEBANON AND MORROW.

IN ADDITION...PISGAH...MAUD...SOCIALVILLE...LANDEN...LOVELAND PARK...
MAINEVILLE...KINGS MILLS AND HAGEMAN ARE NEAR THE PATH OF THIS STORM.

THIS INCLUDES THE FOLLOWING INTERSTATES...
I-71 BETWEEN MILE MARKERS 20 AND 37...
I-75 BETWEEN MILE MARKERS 16 AND 25...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL AND DAMAGING WINDS.
SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS!

TO REPORT SEVERE WEATHER...GO TO OUR WEBSITE AT WEATHER.GOV/ILN AND
SUBMIT YOUR REPORT VIA SOCIAL MEDIA...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3931 8446 3956 8414 3932 8401 3927 8445
TIME...MOT...LOC 2109Z 241DEG 20KT 3931 8440

$$
972 
WWUS51 KILN 162122
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
522 PM EDT TUE APR 16 2013

OHC017-061-162130-
/O.CAN.KILN.SV.W.0021.000000T0000Z-130416T2145Z/
BUTLER OH-HAMILTON OH-
522 PM EDT TUE APR 16 2013

THE STORM THAT PROMPTED THE INITIAL WARNING HAS MOVED OFF TO THE 
EAST. HOWEVER...ANOTHER SEVERE THUNDERSTORM HAS FORMED WEST OF THE 
AREA AND MAY MOVE INTO THIS REGION BEFORE 6 PM.

PLEASE REPORT PREVIOUS WIND DAMAGE OR HAIL TO THE NATIONAL WEATHER
SERVICE BY GOING TO OUR WEBSITE AT WEATHER.GOV/ILN AND SUBMITTING YOU
REPORT VIA SOCIAL MEDIA.

LAT...LON 3933 8435 3945 8408 3932 8401 3929 8430
      3929 8435
TIME...MOT...LOC 2120Z 263DEG 29KT 3931 8427

$$

OHC165-162145-
/O.CON.KILN.SV.W.0021.000000T0000Z-130416T2145Z/
WARREN OH-
522 PM EDT TUE APR 16 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTHERN WARREN COUNTY...

AT 521 PM EDT...TRAINED SPOTTERS REPORTED QUARTER SIZED HAIL IN 
MASON. RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF 
PRODUCING GOLF BALL SIZE HAIL AND WINDS TO 60 MPH. THIS STORM WAS 
LOCATED NEAR LANDEN...MOVING EAST AT 35 MPH.

LOCATIONS IMPACTED INCLUDE...
MORROW.

IN ADDITION...KINGS MILLS...MAINEVILLE...SOUTH LEBANON...FORT
ANCIENT...STATE ROUTE 123 AT STATE ROUTE 132 AND MIDDLEBORO ARE NEAR
THE PATH OF THIS STORM.

THIS INCLUDES THE FOLLOWING INTERSTATE...
I-71 BETWEEN MILE MARKERS 21 AND 37...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL AND DAMAGING WINDS.
SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS!

TO REPORT SEVERE WEATHER...GO TO OUR WEBSITE AT WEATHER.GOV/ILN AND
SUBMIT YOUR REPORT VIA SOCIAL MEDIA...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3933 8435 3945 8408 3932 8401 3929 8430
      3929 8435
TIME...MOT...LOC 2120Z 263DEG 29KT 3931 8427

$$
419 
WWUS51 KILN 162145
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
545 PM EDT TUE APR 16 2013

OHC165-162155-
/O.EXP.KILN.SV.W.0021.000000T0000Z-130416T2145Z/
WARREN OH-
545 PM EDT TUE APR 16 2013

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN WARREN COUNTY HAS
EXPIRED...

THE THUNDERSTORM WAS MOVING OUT OF THE WARNED AREA AND HAD WEAKENED 
BELOW SEVERE LIMITS...THEREFORE THE SEVERE THUNDERSTORM WARNING HAS 
BEEN ALLOWED TO EXPIRE.

SMALL HAIL AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS STORM.

PLEASE REPORT PREVIOUS WIND DAMAGE OR HAIL TO THE NATIONAL WEATHER
SERVICE BY GOING TO OUR WEBSITE AT WEATHER.GOV/ILN AND SUBMITTING YOU
REPORT VIA SOCIAL MEDIA.

LAT...LON 3933 8435 3945 8408 3932 8401 3929 8430
      3929 8435
TIME...MOT...LOC 2122Z 263DEG 29KT 3931 8425

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 4:21 PM EDTSpecial Weather StatementILNDarke24 min
Apr 16, 4:24 PM EDTSpecial Weather StatementILNGreene36 min
Apr 16, 4:31 PM EDTSevere Thunderstorm WarningILNClark, Greene, Montgomery44 min
Apr 16, 4:47 PM EDTSpecial Weather StatementILNDarke, Miami28 min
Apr 16, 4:50 PM EDTSevere Thunderstorm WarningILNFranklin, Madison40 min
Apr 16, 5:16 PM EDTSevere Thunderstorm WarningILNButler, Hamilton44 min
Apr 16, 5:43 PM EDTSevere Thunderstorm WarningILNFairfield, Franklin, Licking47 min
Apr 16, 5:48 PM EDTSpecial Weather StatementILNPickaway27 min
Apr 16, 5:54 PM EDTSevere Thunderstorm WarningILNClinton, Warren51 min
Apr 16, 6:09 PM EDTSpecial Weather StatementILNAdams36 min
Apr 16, 6:29 PM EDTSevere Thunderstorm WarningILNBrown, Highland31 min
Apr 16, 6:36 PM EDTSpecial Weather StatementILNRoss24 min
Apr 16, 6:47 PM EDTSpecial Weather StatementILNAdams28 min
Apr 16, 7:10 PM EDTSevere Thunderstorm WarningILNFairfield, Hocking, Pickaway, Ross50 min
Apr 16, 7:22 PM EDTSpecial Weather StatementILNAdams, Pike, Scioto53 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2013Every severe thunderstorm warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.