Alert archive / Ohio / Tornado Warnings in 2017

Tornado Warning 19, NWS Wilmington, OH

May 24, 2017Warren County, Ohio

NWS Wilmington, OH issued this tornado warning at May 24, 2017, 8:44 PM EDT for Warren County, Ohio. It was in force for 11 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 24, 2017, 8:44 PM EDT (00:44 UTC)
Expired
May 24, 2017, 8:55 PM EDT
In force
11 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Warren County, OH

The radar

The Cincinnati radar (KILN), 26 km from the middle of the area, began a volume at 00:43 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 00:00Z, 0.7 hours before the alert went out and 28 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 2017-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 195 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 00:00Z on 2017-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897Sfc1 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
195 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
911 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.8

Open this sounding in Storm Lab

The text

As transmitted.

488 
WFUS51 KILN 250044
TORILN
OHC165-250115-
/O.NEW.KILN.TO.W.0019.170525T0044Z-170525T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wilmington OH
844 PM EDT WED MAY 24 2017

The National Weather Service in Wilmington has issued a

* Tornado Warning for...
  Northeastern Warren County in southwestern Ohio...

* Until 915 PM EDT.

* At 843 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 2 miles east of Lebanon, moving north at 15 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* Locations impacted include...
  Lebanon, Springboro, Waynesville, Corwin, Oregonia, State Route 48
  at State Route 73, Genntown, Fort Ancient, Lytle, Pekin and Mount
  Holly.

This includes the following Interstates...
 I-71 in Ohio between mile markers 31 and 37.
 I-75 in Ohio near mile marker 41.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 3957 8402 3946 8405 3940 8409 3940 8422
      3959 8425
TIME...MOT...LOC 0043Z 185DEG 14KT 3943 8417 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Hatzos
1 follow-up statement
456 
WWUS51 KILN 250055
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
855 PM EDT WED MAY 24 2017

OHC165-250105-
/O.CAN.KILN.TO.W.0019.000000T0000Z-170525T0115Z/
Warren OH-
855 PM EDT WED MAY 24 2017

...THE TORNADO WARNING FOR NORTHEASTERN WARREN COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.

Please report previous tornadoes, wind damage or hail to the National
Weather Service by going to our website at weather.gov/iln and
submitting your report via social media.

LAT...LON 3957 8402 3946 8405 3940 8409 3940 8422
      3959 8425
TIME...MOT...LOC 0054Z 185DEG 14KT 3948 8416 

$$

Hatzos

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 8:20 PM EDTTornado WarningILNGreene25 min
May 24, 8:27 PM EDTTornado WarningILNFayette, Greene33 min
May 24, 8:41 PM EDTTornado WarningILNGreene34 min
May 24, 9:05 PM EDTTornado WarningILNClark, Greene, Miami, Montgomery25 min
May 24, 9:22 PM EDTTornado Warning Tornado observedILNMiami23 min
May 24, 9:28 PM EDTAreal Flood AdvisoryILNGreene2 hr
May 24, 9:40 PM EDTTornado WarningILNMiami35 min
May 24, 10:08 PM EDTTornado WarningILNMiami21 min
May 24, 10:29 PM EDTTornado WarningILNMiami17 min
May 24, 10:35 PM EDTAreal Flood AdvisoryILNClark, Miami, Montgomery3 hr
May 24, 10:52 PM EDTSpecial Weather StatementILNShelby23 min
May 24, 11:22 PM EDTAreal Flood AdvisoryILNButler, Hamilton3 hr
May 24, 11:28 PM EDTAreal Flood AdvisoryILNGreene3 hr
May 25, 10:09 AM EDTAreal Flood AdvisoryILNAdams, Scioto3 hr
May 25, 3:57 PM EDTSpecial Weather StatementILNClinton33 min
May 25, 6:00 PM EDTSpecial Weather StatementILNRoss30 min
May 25, 6:27 PM EDTSpecial Weather StatementILNRoss33 min

Nearby

Tornado Warnings in Ohio, 2017Every tornado warning in 2017Tornadoes in 2017

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.