Alert archive / Ohio / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 252, NWS Wilmington, OH

July 18, 2006Miami County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jul 18, 2006, 2:53 PM EDT for Miami County, Ohio. It was in force for 67 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
Jul 18, 2006, 2:53 PM EDT (18:53 UTC)
Expired
Jul 18, 2006, 4:00 PM EDT
In force
67 min
Issued by
NWS Wilmington, OH
Area
Counties, with a storm outline in the text

County Miami County, OH

The radar

The Cincinnati radar (KILN), 87 km from the middle of the area, began a volume at 18:53 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, 6.9 hours before the alert went out and 87 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 2006-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 409 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 2006-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
409 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1229 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
48 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KILN 181853
SVRILN
OHC109-182000-
/O.NEW.KILN.SV.W.0252.060718T1853Z-060718T2000Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
253 PM EDT TUE JUL 18 2006

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN MIAMI COUNTY IN WEST CENTRAL OHIO

* UNTIL 400 PM EDT

* AT 249 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL AND WINDS
  TO 60 MPH. THIS STORM WAS LOCATED NEAR CLAYTON...MOVING SOUTHEAST
  AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  COVINGTON...
  PLEASANT HILL...
  PIQUA...
  TROY...

IN ADDITION...FARRINGTON...FLETCHER...CASSTOWN AND HAVEN VIEW ARE
NEAR THE PATH OF THIS SEVERE THUNDERSTORM.

STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

LAT...LON 4021 8443 4006 8442 3997 8404 4018 8402

$$
3 follow-up statements
000 
WWUS51 KILN 181909
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
309 PM EDT TUE JUL 18 2006

OHC109-182000-
/O.CON.KILN.SV.W.0252.000000T0000Z-060718T2000Z/
MIAMI OH-
309 PM EDT TUE JUL 18 2006

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR NORTHERN MIAMI COUNTY...

AT 306 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL
AND WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR COVINGTON...MOVING
SOUTHEAST AT 15 MPH.

LOCATIONS IMPACTED INCLUDE...
PIQUA AND TROY.

IN ADDITION...FARRINGTON...FLETCHER...CASSTOWN AND HAVEN VIEW ARE
NEAR THE PATH OF THIS STORM.

LAT...LON 4019 8436 4006 8442 3997 8404 4018 8402

$$
000 
WWUS51 KILN 181931
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
331 PM EDT TUE JUL 18 2006

OHC109-182000-
/O.CON.KILN.SV.W.0252.000000T0000Z-060718T2000Z/
MIAMI OH-
331 PM EDT TUE JUL 18 2006

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR NORTHERN MIAMI COUNTY...

AT 327 PM EDT...STORM SPOTTERS REPORTED AN ESTIMATED WIND GUST TO 47 
MPH IN TROY. RADAR INDICATED THAT THIS SEVERE THUNDERSTORM REMAINS 
CAPABLE OF PRODUCING PENNY SIZE HAIL AND WINDS TO 60 MPH. THIS STORM 
WAS LOCATED NEAR TROY...MOVING SOUTHEAST AT 15 MPH.

THIS STORM WILL AFFECT MAINLY RURAL AREAS OF NORTHERN MIAMI COUNTY...
INCLUDING HAVEN VIEW.

STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

LAT...LON 4014 8430 4006 8442 3997 8404 4018 8402

$$

HAWBLITZEL
000 
WWUS51 KILN 181957
SVSILN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
357 PM EDT TUE JUL 18 2006

OHC109-182007-
/O.EXP.KILN.SV.W.0252.000000T0000Z-060718T2000Z/
MIAMI OH-
357 PM EDT TUE JUL 18 2006

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN MIAMI COUNTY WILL
EXPIRE AT 400 PM EDT...

THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND WEAKENED BELOW
SEVERE LIMITS...THEREFORE THE SEVERE THUNDERSTORM WARNING WILL BE
ALLOWED TO EXPIRE.

LAT...LON 4014 8430 4006 8442 3997 8404 4018 8402

$$

HAWBLITZEL

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 2:29 PM EDTSevere Thunderstorm WarningILNDarke34 min
Jul 18, 4:19 PM EDTSevere Thunderstorm WarningILNUnion41 min
Jul 18, 4:30 PM EDTFlash Flood WarningILNDelaware, Union2 hr
Jul 18, 4:55 PM EDTSevere Thunderstorm WarningILNClermont, Hamilton50 min
Jul 18, 5:28 PM EDTSevere Thunderstorm WarningILNHighland62 min
Jul 18, 5:36 PM EDTFlash Flood WarningILNClermont, Hamilton114 min
Jul 18, 5:49 PM EDTFlash Flood WarningILNHighland, Ross116 min
Jul 18, 7:23 PM EDTSevere Thunderstorm WarningILNAdams52 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2006Every severe thunderstorm warning in 2006

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.