Alert archive / Indiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 7, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 12, 2021, 9:08 PM EDT for Delaware County, Henry County, Madison County, Indiana. It was in force for 37 min. 3 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
- Jun 12, 2021, 9:08 PM EDT (01:08 UTC)
- Expired
- Jun 12, 2021, 9:45 PM EDT
- In force
- 37 min
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Delaware County, IN, Henry County, IN, Madison County, IN
The radar
The Indianapolis radar (KIND), 67 km from the middle of the area, began a volume at 01:08 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 9:15 PM EDT | TSTM WND DMG | 2 Wsw Yorktown, IN | TREE DOWN ALONG 700W SOUTH OF SR 32. TREES AND TREE LIMBS NOTED TO BE DOWN ACROSS SEVERAL OTHER PORTIONS OF THE COUNTY. TIME ESTIMATED FROM RADAR. |
| Jun 12, 9:29 PM EDT | HAIL 0.5 | 1 Ne Anderson, IN | REPORT FROM MPING: HALF-INCH (0.50 IN.). |
| Jun 12, 9:47 PM EDT | HAIL 0.5 | 3 S Edgewood, IN | REPORT FROM MPING: HALF-INCH (0.50 IN.). |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.1 hours before the alert went out and 171 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.
- Mixed-layer CAPE
- 647 J/kg
- Mixed-layer CIN
- -37 J/kg
- Mixed-layer LCL
- 1794 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -7 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
926
WUUS53 KIND 130108
SVRIND
INC035-065-095-130145-
/O.NEW.KIND.SV.W.0007.210613T0108Z-210613T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Indianapolis IN
908 PM EDT Sat Jun 12 2021
The National Weather Service in Indianapolis has issued a
* Severe Thunderstorm Warning for...
Southeastern Madison County in central Indiana...
Southwestern Delaware County in east central Indiana...
Northwestern Henry County in east central Indiana...
* Until 945 PM EDT.
* At 908 PM EDT, a severe thunderstorm was located near Alexandria,
or 7 miles northeast of Anderson, moving south at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will be near...
Anderson, Chesterfield, Edgewood and Daleville around 915 PM EDT.
Pendleton around 925 PM EDT.
Other locations in the path of this severe thunderstorm include
Markleville and Sulphur Springs.
This includes Interstate 69 between mile markers 222 and 244.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3994 8569 3994 8572 4022 8577 4027 8554
3998 8540
TIME...MOT...LOC 0108Z 346DEG 28KT 4018 8563
HAIL...1.00IN
WIND...60MPH
$$
Ryan2 follow-up statements
807
WWUS53 KIND 130124
SVSIND
Severe Weather Statement
National Weather Service Indianapolis IN
924 PM EDT Sat Jun 12 2021
INC035-065-095-130145-
/O.CON.KIND.SV.W.0007.000000T0000Z-210613T0145Z/
Madison IN-Delaware IN-Henry IN-
924 PM EDT Sat Jun 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
FOR SOUTHEASTERN MADISON...SOUTHWESTERN DELAWARE AND NORTHWESTERN
HENRY COUNTIES...
At 923 PM EDT, a severe thunderstorm was located near Anderson,
moving south at 30 mph. This storm has weakened but remains capable
of damaging winds and large hail.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Markleville and Sulphur Springs.
This includes Interstate 69 between mile markers 222 and 238.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3994 8569 3994 8572 4015 8575 4019 8550
3998 8540
TIME...MOT...LOC 0123Z 346DEG 28KT 4006 8559
HAIL...1.00IN
WIND...60MPH
$$
Ryan221
WWUS53 KIND 130136
SVSIND
Severe Weather Statement
National Weather Service Indianapolis IN
936 PM EDT Sat Jun 12 2021
INC035-065-095-130146-
/O.EXP.KIND.SV.W.0007.000000T0000Z-210613T0145Z/
Madison IN-Delaware IN-Henry IN-
936 PM EDT Sat Jun 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MADISON...
SOUTHWESTERN DELAWARE AND NORTHWESTERN HENRY COUNTIES WILL EXPIRE AT
945 PM EDT...
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 will be allowed to expire. However small
hail, gusty winds and heavy rain are still possible with this
thunderstorm.
LAT...LON 3994 8569 3994 8572 4015 8575 4019 8550
3998 8540
TIME...MOT...LOC 0136Z 346DEG 28KT 3997 8556
$$
RyanThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 8:28 PM EDT | Special Weather Statement | IND | Clinton | 32 min |
| Jun 12, 8:41 PM EDT | Special Weather Statement | IND | Shelby | 34 min |
| Jun 12, 8:57 PM EDT | Special Weather Statement | IND | Madison | 33 min |
| Jun 12, 9:23 PM EDT | Special Weather Statement | IND | Boone, Montgomery | 37 min |
| Jun 12, 9:34 PM EDT | Special Weather Statement | IND | Hancock, Henry, Randolph | 26 min |
| Jun 12, 9:51 PM EDT | Severe Thunderstorm Warning | IND | Hancock, Henry, Madison, Rush | 24 min |
| Jun 12, 10:15 PM EDT | Special Weather Statement | IND | Hancock, Henry, Rush, Shelby | 45 min |
| Jun 12, 10:16 PM EDT | Special Weather Statement | IND | Randolph | 29 min |
| Jun 12, 10:27 PM EDT | Severe Thunderstorm Warning | IND | Randolph | 33 min |
| Jun 12, 10:32 PM EDT | Flash Flood Warning | IND | Randolph | 3 hr |
| Jun 12, 10:40 PM EDT | Special Weather Statement | IND | Marion | 35 min |
| Jun 12, 10:43 PM EDT | Severe Thunderstorm Warning | IND | Hancock, Johnson, Marion | 32 min |
| Jun 12, 10:55 PM EDT | Severe Thunderstorm Warning | IND | Hancock, Shelby | 23 min |
| Jun 12, 11:15 PM EDT | Flash Flood Warning | IND | Marion | 3 hr |
| Jun 12, 11:23 PM EDT | Special Weather Statement | IND | Johnson, Marion, Shelby | 37 min |
| Jun 13, 8:41 AM EDT | River Flood Warning | IND | Delaware, Randolph | 3 hr |
Nearby
Severe Thunderstorm Warnings in Indiana, 2021Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.