Alert archive / Indiana / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 310, NWS Louisville, KY
NWS Louisville, KY issued this severe thunderstorm warning at Jul 4, 2012, 6:24 PM EDT for Washington County, Indiana. It was in force for 31 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 4, 2012, 6:24 PM EDT (22:24 UTC)
- Expired
- Jul 4, 2012, 6:55 PM EDT
- In force
- 31 min
- Issued by
- NWS Louisville, KY
- Area
- Storm-based polygon
- Hail
- 0.5 in
- Wind
- 60.0 mph
County Washington County, IN
The radar
The Louisville radar (KLVX), 70 km from the middle of the area, began a volume at 22:27 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, 10.4 hours before the alert went out and 230 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
- 2092 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 1160 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
388
WUUS53 KLMK 042224
SVRLMK
INC175-042255-
/O.NEW.KLMK.SV.W.0310.120704T2224Z-120704T2255Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
624 PM EDT WED JUL 4 2012
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN WASHINGTON COUNTY IN SOUTH CENTRAL INDIANA...
* UNTIL 655 PM EDT
* AT 624 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED NEAR ROSEBUD...MOVING WEST AT 5
MPH.
* THE SEVERE THUNDERSTORM WILL ALSO IMPACT...
ROSEBUD...
LIVONIA...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM WITH DAMAGING WINDS...DESTRUCTIVE HAIL...
AND CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD IMMEDIATELY MOVE
TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM
WINDOWS.
REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR POST YOUR REPORT TO
THE NATIONAL WEATHER SERVICE LOUISVILLE FACEBOOK PAGE.
&&
LAT...LON 3864 8616 3850 8611 3844 8627 3859 8631
3860 8631
TIME...MOT...LOC 2224Z 077DEG 7KT 3855 8620
WIND...HAIL 60MPH <.50IN
$$
MP2 follow-up statements
807 WWUS53 KLMK 042239 SVSLMK SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE LOUISVILLE KY 639 PM EDT WED JUL 4 2012 INC175-042255- /O.CON.KLMK.SV.W.0310.000000T0000Z-120704T2255Z/ WASHINGTON IN- 639 PM EDT WED JUL 4 2012 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 655 PM EDT FOR SOUTHWESTERN WASHINGTON COUNTY... AT 638 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR ROSEBUD...MOVING SOUTH AT 5 MPH. * THE SEVERE THUNDERSTORM WILL ALSO IMPACT... ROSEBUD... PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM WITH DAMAGING WINDS...SMALL HAIL...AND CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD IMMEDIATELY MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR POST YOUR REPORT TO THE NATIONAL WEATHER SERVICE LOUISVILLE FACEBOOK PAGE. && LAT...LON 3862 8615 3850 8611 3844 8627 3857 8631 TIME...MOT...LOC 2238Z 014DEG 4KT 3853 8622 WIND...HAIL 60MPH <.50IN $$ MP
382 WWUS53 KLMK 042256 SVSLMK SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE LOUISVILLE KY 656 PM EDT WED JUL 4 2012 INC175-042306- /O.EXP.KLMK.SV.W.0310.000000T0000Z-120704T2255Z/ WASHINGTON IN- 656 PM EDT WED JUL 4 2012 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WASHINGTON COUNTY HAS EXPIRED... THE STORMS THAT PROMPTED THE WARNING HAVE WEAKENED AND ARE NO LONGER SEVERE. HOWEVER STRONG STORMS REMAIN IN THE AREA. THESE ARE CAPABLE OF PRODUCING PERIODS OF HEAVY RAIN...DANGEROUS LIGHTNING...AND GUSTY WINDS AROUND 50 MPH. REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR POST YOUR REPORT TO THE NATIONAL WEATHER SERVICE LOUISVILLE FACEBOOK PAGE. LAT...LON 3862 8615 3850 8611 3844 8627 3857 8631 TIME...MOT...LOC 2239Z 014DEG 4KT 3853 8622 $$ MP
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 3:06 PM EDT | Special Weather Statement | LMK | Dubois | 29 min |
| Jul 4, 3:11 PM EDT | Severe Thunderstorm Warning | LMK | Dubois | 29 min |
| Jul 4, 3:49 PM EDT | Special Weather Statement | LMK | Perry | 31 min |
| Jul 4, 4:24 PM EDT | Special Weather Statement | LMK | Perry | 31 min |
| Jul 4, 6:10 PM EDT | Special Weather Statement | LMK | Washington | 30 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 2012Every severe thunderstorm warning in 2012
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.