Alert archive / Indiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 33, NWS Louisville, KY
NWS Louisville, KY issued this severe thunderstorm warning at Jun 9, 2021, 12:23 AM EDT for Washington County, Indiana. It was in force for 19 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
- Jun 9, 2021, 12:23 AM EDT (04:23 UTC)
- Expired
- Jun 9, 2021, 12:42 AM EDT
- In force
- 19 min
- Issued by
- NWS Louisville, KY
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Washington County, IN
The radar
The Louisville radar (KLVX), 59 km from the middle of the area, began a volume at 04:24 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, 4.4 hours before the alert went out and 226 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
- 20 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
528
WUUS53 KLMK 090423
SVRLMK
INC175-090500-
/O.NEW.KLMK.SV.W.0033.210609T0423Z-210609T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Louisville KY
1223 AM EDT Wed Jun 9 2021
The National Weather Service in Louisville has issued a
* Severe Thunderstorm Warning for...
Southwestern Washington County in south central Indiana...
* Until 100 AM EDT.
* At 1222 AM EDT, a severe thunderstorm was located 10 miles south of
Salem, moving northeast at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
southwestern Washington County, including the following
locations... Fredericksburg, Organ Springs, Shorts Corner, Becks
Mill and New Pekin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building. Rotation is occurring with this storm.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3854 8597 3842 8616 3842 8621 3843 8624
3860 8618
TIME...MOT...LOC 0422Z 210DEG 13KT 3846 8617
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
SCHOETTMER2 follow-up statements
411 WWUS53 KLMK 090435 SVSLMK Severe Weather Statement National Weather Service Louisville KY 1235 AM EDT Wed Jun 9 2021 INC175-090500- /O.CON.KLMK.SV.W.0033.000000T0000Z-210609T0500Z/ Washington IN- 1235 AM EDT Wed Jun 9 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM EDT FOR SOUTHWESTERN WASHINGTON COUNTY... At 1234 AM EDT, a severe thunderstorm was located 7 miles south of Salem, moving northeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Organ Springs, Shorts Corner and Becks Mill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Rotation is occurring with this storm. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3854 8597 3846 8615 3848 8622 3860 8618 TIME...MOT...LOC 0434Z 210DEG 13KT 3850 8614 TORNADO...POSSIBLE HAIL...<.75IN WIND...60MPH $$ SCHOETTMER
661
WWUS53 KLMK 090442
SVSLMK
Severe Weather Statement
National Weather Service Louisville KY
1242 AM EDT Wed Jun 9 2021
INC175-090452-
/O.CAN.KLMK.SV.W.0033.000000T0000Z-210609T0500Z/
Washington IN-
1242 AM EDT Wed Jun 9 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WASHINGTON COUNTY
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. However heavy rain is
still possible with this thunderstorm.
LAT...LON 3854 8597 3846 8615 3848 8622 3860 8618
TIME...MOT...LOC 0442Z 210DEG 13KT 3852 8612
$$
SCHOETTMERThe office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 8:02 PM EDT | Special Weather Statement | LMK | Perry | 43 min |
| Jun 9, 12:19 AM EDT | Special Weather Statement | LMK | Washington | 26 min |
| Jun 9, 1:18 AM EDT | Special Weather Statement | LMK | Washington | 27 min |
| Jun 9, 2:18 AM EDT | Special Weather Statement | LMK | Floyd | 27 min |
| Jun 9, 2:24 AM EDT | Special Weather Statement | LMK | Washington | 36 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.