Alert archive / Indiana / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 2, NWS Wilmington, OH

March 25, 2021Dearborn County, Ohio County, Indiana; Hamilton County, Ohio; Boone County, Kentucky

NWS Wilmington, OH issued this severe thunderstorm warning at Mar 25, 2021, 8:28 PM EDT for Dearborn County, Ohio County, Indiana; Hamilton County, Ohio; Boone County, Kentucky. It was in force for 26 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: Mar 25, 2021, 8:28 PM EDT (00:28 UTC)
Expired: Mar 25, 2021, 8:54 PM EDT
In force: 26 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.25 in
Wind: 50.0 mph

Counties Dearborn County, IN, Ohio County, IN, Boone County, KY, Hamilton County, OH

The radar

The Cincinnati radar (KILN), 91 km from the middle of the area, began a volume at 00:30 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, 0.5 hours before the alert went out and 93 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1 J/kg
Mixed-layer CIN: -281 J/kg
Mixed-layer LCL: 753 m above ground
0-6 km bulk shear: 75 kt
0-1 km storm-relative helicity: 290 m²/s²
0-3 km storm-relative helicity: 340 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

192 
WUUS51 KILN 260028
SVRILN
INC029-115-KYC015-OHC061-260115-
/O.NEW.KILN.SV.W.0002.210326T0028Z-210326T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
828 PM EDT Thu Mar 25 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Ohio County in southeastern Indiana...
  Southeastern Dearborn County in southeastern Indiana...
  Northern Boone County in northern Kentucky...
  Western Hamilton County in southwestern Ohio...

* Until 915 PM EDT.

* At 827 PM EDT, a severe thunderstorm was located over Warsaw,
  moving northeast at 60 mph.

  HAZARD...Half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible.

* Locations impacted include...
  Cincinnati, Harrison, North College Hill, Cheviot, Lawrenceburg,
  Greendale, Aurora, Rising Sun, Bright, Hidden Valley, Burlington,
  Oakbrook, Cleves, Shawnee, Taylor Creek, Bridgetown, Miami Heights,
  Dry Ridge, Blue Jay and Mack.

This includes I-74 in Ohio between mile markers 3 and 17.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

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 3923 8489 3928 8459 3919 8454 3888 8479
      3890 8481 3890 8499
TIME...MOT...LOC 0027Z 208DEG 52KT 3882 8488 

HAIL...1.25IN
WIND...<50MPH
 
$$

Hatzos

3 follow-up statements

432 
WWUS51 KILN 260036 RRA
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
836 PM EDT Thu Mar 25 2021

INC029-115-KYC015-OHC061-260115-
/O.CON.KILN.SV.W.0002.000000T0000Z-210326T0115Z/
Ohio IN-Dearborn IN-Boone KY-Hamilton OH-
836 PM EDT Thu Mar 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR OHIO...EAST CENTRAL DEARBORN...NORTHERN BOONE AND WESTERN
HAMILTON COUNTIES...

At 836 PM EDT, a severe thunderstorm was located near Rising Sun,
moving northeast at 60 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible.

Locations impacted include...
Cincinnati, Harrison, North College Hill, Cheviot, Lawrenceburg,
Greendale, Rising Sun, Burlington, Hidden Valley, Oakbrook, Bright,
Cleves, Shawnee, Taylor Creek, Bridgetown, Miami Heights, Dry Ridge,
Blue Jay, Mack and Delhi Township.

This includes I-74 in Ohio between mile markers 3 and 17.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

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 3924 8482 3928 8459 3919 8454 3888 8479
      3890 8481 3890 8492
TIME...MOT...LOC 0036Z 210DEG 51KT 3893 8479 

HAIL...1.00IN
WIND...<50MPH
 
$$

Hatzos

611 
WWUS51 KILN 260049
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
849 PM EDT Thu Mar 25 2021

INC029-115-260058-
/O.CAN.KILN.SV.W.0002.000000T0000Z-210326T0115Z/
Ohio IN-Dearborn IN-
849 PM EDT Thu Mar 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR OHIO AND EAST CENTRAL DEARBORN
COUNTIES IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3928 8459 3919 8454 3902 8468 3902 8476
      3926 8472
TIME...MOT...LOC 0048Z 206DEG 50KT 3908 8470 

$$

KYC015-OHC061-260115-
/O.CON.KILN.SV.W.0002.000000T0000Z-210326T0115Z/
Boone KY-Hamilton OH-
849 PM EDT Thu Mar 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR NORTHERN BOONE AND WESTERN HAMILTON COUNTIES...

At 848 PM EDT, a severe thunderstorm was located near Hebron, moving 
northeast at 55 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible.

Locations impacted include...
Cincinnati, North College Hill, Cheviot, Burlington, Cleves, Taylor
Creek, Bridgetown, Delhi Township, Miami Heights, Dry Ridge, Skyline
Acres, Monfort Heights, Colerain Township, Mack, Delhi Hills, Blue
Jay, Dunlap, Grandview, Addyston and North Bend.

This includes I-74 in Ohio between mile markers 7 and 17.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

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 3928 8459 3919 8454 3902 8468 3902 8476
      3926 8472
TIME...MOT...LOC 0048Z 206DEG 50KT 3908 8470 

HAIL...1.00IN
WIND...<50MPH
 
$$

Hatzos

194 
WWUS51 KILN 260054
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
854 PM EDT Thu Mar 25 2021

KYC015-OHC061-260104-
/O.CAN.KILN.SV.W.0002.000000T0000Z-210326T0115Z/
Boone KY-Hamilton OH-
854 PM EDT Thu Mar 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BOONE AND WESTERN
HAMILTON COUNTIES IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.

Please report previous 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 3928 8459 3919 8454 3902 8468 3902 8476
      3926 8472
TIME...MOT...LOC 0051Z 208DEG 52KT 3916 8465 

$$

Hatzos

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 25, 8:05 PM EDT	Severe Thunderstorm Warning	ILN	Switzerland	40 min
Mar 25, 11:20 PM EDT	Special Weather Statement	ILN	Dearborn, Ohio, Ripley, Switzerland	25 min
Mar 25, 11:37 PM EDT	Special Weather Statement	ILN	Dearborn, Ohio, Ripley, Switzerland	38 min
Mar 25, 11:41 PM EDT	Severe Thunderstorm Warning	ILN	Dearborn, Ohio, Ripley, Switzerland	34 min
Mar 26, 12:11 AM EDT	Severe Thunderstorm Warning	ILN	Dearborn	34 min
Mar 25, 8:54 PM EDT	Special Weather Statement	ILN	Hamilton	21 min
Mar 25, 11:01 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	21 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2021 Severe Thunderstorm Warnings in Ohio, 2021 Severe Thunderstorm Warnings in Kentucky, 2021 Every severe thunderstorm warning in 2021

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.