Alert archive / Indiana / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 13, NWS Louisville, KY

April 3, 2007Perry County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Apr 3, 2007, 4:24 PM CDT for Perry County, Indiana. It was in force for 51 min. 2 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: Apr 3, 2007, 4:24 PM CDT (21:24 UTC)
Expired: Apr 3, 2007, 5:15 PM CDT
In force: 51 min
Issued by: NWS Louisville, KY
Area: Counties, with a storm outline in the text

County Perry County, IN

The radar

The Louisville radar (KLVX), 69 km from the middle of the area, began a volume at 21:25 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
Apr 3, 4:39 PM CDT	TSTM WND DMG	Oriole, IN	TREES AND POWER LINES DOWNED.
Apr 3, 4:45 PM CDT	TSTM WND DMG	6 W Leopold, IN	TREE OVER ROADWAY IN ANDERSON TOWNSHIP. POWER LINES ALSO DOWNED ACROSS TOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 3, 1:33 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.4 hours before the alert went out and 224 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: 13 J/kg
Mixed-layer CIN: -79 J/kg
Mixed-layer LCL: 1216 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 56 m²/s²
0-3 km storm-relative helicity: 96 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KLMK 032125
SVRLMK
INC123-032215-
/O.NEW.KLMK.SV.W.0013.070403T2124Z-070403T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
424 PM CDT TUE APR 3 2007

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  PERRY COUNTY IN SOUTH CENTRAL INDIANA...

* UNTIL 515 PM CDT...

* AT 417 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 11
  MILES SOUTHWEST OF ADYEVILLE..AND MOVING NORTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ADYEVILLE...SIBERIA AND BRISTOW BY 435 PM CDT...
  SASSAFRAS AND APALONA BY 440 PM CDT...
  UNIONTOWN...BRANCHVILLE AND 6 MILES NORTHWEST OF BANDON BY 445 PM
  CDT...
  DOOLITTLE MILLS BY 450 PM CDT...
  6 MILES NORTHWEST OF ORIOLE BY 455 PM CDT...

ADDITIONAL STRONG TO SEVERE STORMS WITH POSSIBLE LARGE HAIL ARE 
OCCURRING OVER EAST AND NORTHEAST PERRY COUNTY.

REPORT SEVERE WEATHER TO YOUR NEAREST LOCAL LAW ENFORCEMENT AGENCY
AND HAVE THEM RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
OFFICE IN LOUISVILLE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT
TUESDAY EVENING FOR SOUTH CENTRAL INDIANA.

LAT...LON 3807 8677 3810 8677 3814 8681 3816 8681
      3818 8679 3824 8679 3825 8659 3819 8658
      3819 8648 3807 8647 3801 8677

$$
CS

3 follow-up statements

000 
WWUS53 KLMK 032144
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
544 PM EDT TUE APR 3 2007

INC123-032215-
/O.CON.KLMK.SV.W.0013.000000T0000Z-070403T2215Z/
PERRY IN-
444 PM CDT TUE APR 3 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHERN PERRY COUNTY...

AT 442 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR SASSAFRAS...OR ABOUT 28 MILES NORTHEAST OF ROCKPORT...
MOVING NORTHEAST AT 35 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BRANCHVILLE BY 450 PM CDT...
  ORIOLE AND 6 MILES NORTHWEST OF MT. PLEASANT BY 455 PM CDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT
TUESDAY EVENING FOR SOUTH CENTRAL INDIANA.

LAT...LON 3807 8677 3810 8677 3814 8681 3816 8681
      3818 8679 3824 8679 3825 8659 3819 8658
      3819 8648 3807 8647 3801 8677

$$

JARVIS

000 
WWUS53 KLMK 032200
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
600 PM EDT TUE APR 3 2007

INC123-032215-
/O.CON.KLMK.SV.W.0013.000000T0000Z-070403T2215Z/
PERRY IN-
500 PM CDT TUE APR 3 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHERN PERRY COUNTY...

AT 459 PM CDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
 THIS STORM WAS LOCATED NEAR APALONA...OR ABOUT 30 MILES NORTHEAST OF
ROCKPORT...MOVING NORTHEAST AT 40 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BRANCHVILLE AND MT. PLEASANT BY 505 PM CDT...
  ORIOLE BY 510 PM CDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT
TUESDAY EVENING FOR SOUTH CENTRAL INDIANA.

LAT...LON 3807 8677 3810 8677 3814 8681 3816 8681
      3818 8679 3824 8679 3824 8660 3819 8658
      3819 8648 3807 8647 3801 8677

$$

JARVIS

000 
WWUS53 KLMK 032211
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
611 PM EDT TUE APR 3 2007

INC123-032221-
/O.EXP.KLMK.SV.W.0013.000000T0000Z-070403T2215Z/
PERRY IN-
511 PM CDT TUE APR 3 2007

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN PERRY COUNTY WILL BE
ALLOWED TO EXPIRE AT 515 PM CDT...

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 AND DEADLY LIGHTNING.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT
TUESDAY EVENING FOR SOUTH CENTRAL INDIANA.

LAT...LON 3807 8677 3810 8677 3814 8681 3816 8681
      3818 8679 3824 8679 3824 8660 3819 8658
      3819 8648 3807 8647 3801 8677

$$

JARVIS

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 3, 3:23 PM CDT	Severe Thunderstorm Warning	LMK	Orange	37 min
Apr 3, 3:35 PM CDT	Severe Thunderstorm Warning	LMK	Dubois	25 min
Apr 3, 3:42 PM CDT	Severe Thunderstorm Warning	LMK	Crawford	33 min
Apr 3, 3:47 PM CDT	Severe Thunderstorm Warning	LMK	Scott, Washington	43 min
Apr 3, 3:57 PM CDT	Severe Thunderstorm Warning	LMK	Dubois	48 min
Apr 3, 4:01 PM CDT	Severe Thunderstorm Warning	LMK	Orange	29 min
Apr 3, 4:13 PM CDT	Severe Thunderstorm Warning	LMK	Crawford	32 min
Apr 3, 4:18 PM CDT	Severe Thunderstorm Warning	LMK	Harrison	42 min
Apr 3, 4:18 PM CDT	Tornado Warning	LMK	Jefferson	27 min
Apr 3, 4:27 PM CDT	Severe Thunderstorm Warning	LMK	Clark, Floyd	33 min
Apr 3, 4:29 PM CDT	Severe Thunderstorm Warning	LMK	Scott	16 min
Apr 3, 4:56 PM CDT	Severe Thunderstorm Warning	LMK	Clark, Floyd, Harrison	49 min
Apr 3, 4:57 PM CDT	Flash Flood Warning	LMK	Crawford	2 hr
Apr 3, 5:03 PM CDT	Severe Thunderstorm Warning	LMK	Dubois	27 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2007 Every severe thunderstorm warning in 2007

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.