Alert archive / Indiana / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 191, NWS Louisville, KY

August 26, 2005Perry County, Indiana; Hancock County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Aug 26, 2005, 5:15 PM EST for Perry County, Indiana; Hancock County, Kentucky. It was in force for 43 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
Aug 26, 2005, 5:15 PM EST (22:15 UTC)
Expired
Aug 26, 2005, 5:58 PM EST
In force
43 min
Issued by
NWS Louisville, KY
Area
Counties, with a storm outline in the text

Counties Perry County, IN, Hancock County, KY

The radar

The Louisville radar (KLVX), 68 km from the middle of the area, began a volume at 22:17 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.3 hours before the alert went out and 205 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-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2005-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 572 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2005-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
572 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
692 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KLMK 262216
SVRLMK
INC123-KYC091-262300-
/O.NEW.KLMK.SV.W.0191.050826T2215Z-050826T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
515 PM EST FRI AUG 26 2005

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

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

* UNTIL 600 PM EST(600 PM CDT)

* AT 513 PM EST(513 PM CDT)...NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED
  ALONG A LINE EXTENDING FROM 22 MILES NORTH OF CANNELTON TO 11 MILES
  SOUTHWEST OF HAWESVILLE..AND MOVING EAST AT 40 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  HAWESVILLE BY 520 PM
  CANNELTON BY 525 PM

THIS INCLUDES CELINA LAKE AND TIPSAW LAKE.

THIS INCLUDES INTERSTATE 64 IN INDIANA BETWEEN MILE MARKERS 74 AND
79.

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

LAT...LON 3773 8682 3783 8685 3783 8691 3791 8694
      3790 8698 3793 8698 3801 8677 3824 8679
      3826 8668 3825 8659 3820 8658 3820 8648
      3809 8645 3803 8653 3793 8652 3793 8659
      3783 8668 3767 8664

$$

JA
2 follow-up statements
000 
WWUS53 KLMK 262243
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
642 PM EDT FRI AUG 26 2005

INC123-KYC091-262300-
/O.CON.KLMK.SV.W.0191.000000T0000Z-050826T2300Z/
PERRY IN-HANCOCK KY-
542 PM EST FRI AUG 26 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 600 PM EST(600 PM
CDT) FOR HANCOCK AND PERRY COUNTIES...

AT 539 PM EST(539 PM CDT)...NATIONAL WEATHER SERVICE DOPPLER RADAR
CONTINUED TO INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF
PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM BRANCHVILLE TO LYONIA...OR ALONG
A LINE EXTENDING FROM 45 MILES WEST OF LOUISVILLE TO 55 MILES NORTH
OF BOWLING GREEN...MOVING EAST AT 40 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  MAGNET BY 550 PM EST

LAT...LON 3773 8682 3783 8685 3783 8691 3791 8694
      3790 8698 3793 8698 3801 8677 3824 8679
      3826 8668 3825 8659 3820 8658 3820 8648
      3809 8645 3803 8653 3794 8653 3793 8659
      3783 8668 3767 8664

$$

SCHOTT
000 
WWUS53 KLMK 262258
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
657 PM EDT FRI AUG 26 2005

INC123-KYC091-262307-
/O.CAN.KLMK.SV.W.0191.000000T0000Z-050826T2300Z/
PERRY IN-HANCOCK KY-
557 PM EST FRI AUG 26 2005

...THE SEVERE THUNDERSTORM WARNING FOR HANCOCK AND PERRY COUNTIES IS
CANCELLED...

THE STRONGER WINDS ASSOCIATED WITH THIS LINE OF STORMS HAS WEAKENED 
AND MOVED EAST OUT OF THE COUNTIES.

LAT...LON 3773 8682 3783 8685 3783 8691 3791 8694
      3790 8698 3793 8698 3801 8677 3824 8679
      3826 8668 3825 8659 3820 8658 3820 8648
      3809 8645 3803 8653 3794 8653 3793 8659
      3783 8668 3767 8664

$$

SCHOTT

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 26, 2:32 PM EST, 2 hours 43 minutes earlier.

Area forecast discussion, Aug 26, 2:32 PM EST, 2 hours 43 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOUISVILLE KY
330 P[M EDT FRI AUG 26 2005

.SHORT TERM (TONIGHT AND SATURDAY)...

AT MID AFTERNOON MOST OF THE SHOWERS HAD MOVED SOUTH OF CENTRAL
KENTUCKY. HOWEVER THE AIR REMAINED UNSTABLE ACROSS THE AREA WITH
MORE THUNDERSTORMS UPSTREAM OVER WESTERN ILLINOIS AND SOUTHEAST
MISSOURI. THESE STORMS WERE ASSOCIATED WITH A MID LEVEL SHORT WAVE
DROPPING EAST SOUTHEAST ACROSS MISSOURI INTO CENTRAL KENTUCKY AND
SOUTH CENTRAL INDIANA LATER TONIGHT AND SATURDAY MORNING.

MAIN FORECAST PROBLEMS THIS FORECAST WILL BE TIMING AND COVERAGE OF
THE SHOWERS AND THUNDERSTORMS MOVING OUT OF MISSOURI AND ILLINOIS
AND ANY SHOWERS OCCURRING WITH THE COLD FRONT LATER SATURDAY.

MODELS ARE SIMILAR AND WILL USE A BLEND OF GFS AND NAM FOR FORECAST.

NAM SEEMS TO HAVE A GOOD HANDLE ON THE SHOWERS NOW IN SOUTHEAST
MISSOURI BUT MAY BE ENDING THE PRECIPITATION ACROSS WESTERN KY TOO
SOON. WILL HOLD ONTO HIGHER POPS ACROSS THE SOUTHWEST PART OF
CENTRAL KENTUCKY BUT WILL START FORECAST WITH CHANCE ACROSS THE
NORTHERN PART OF FA. BAND OF STORMS IN MISSOURI HAS QUITE UNSTABLE
AIR BEHIND IT AND STORMS ARE EXPECTED TO HOLD TOGETHER. WILL
INCREASE POPS DURING THE EVENING AND OVERNIGHT WITH LIKELY POPS BY
DAYBREAK.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE THROUGH THE MORNING
BUT WILL DECREASE IN THE AFTERNOON. EXPECT STORMS TO REDEVELOP IN
THE AFTERNOON IN THE UNSTABLE AIR AHEAD OF THE COLD FRONT. HOWEVER
THESE WILL BE MORE SCATTERED THAN THE STORMS IN THE MORNING THUS THE
LOWER POPS.

SOME BREAKS EXPECTED IN THE CLOUD COVER IN THE AFTERNOON AND
TEMPERATURES SHOULD REACH THE LOWER AND MID 80S MOST LOCATIONS.
   - SCHOLZ

.LONG TERM (SATURDAY NIGHT THROUGH FRIDAY)...

AFTER SATURDAY'S COOL FRONT AND ASSOCIATED SHOWERS AND THUNDERSTORMS
CLEAR OUT BY LATE SATURDAY NIGHT/EARLY SUNDAY MORNING...FORECAST
CONCERNS REVOLVE AROUND WHAT WILL HAPPEN TO KATRINA.

MODELS HAVE BEEN SHAKY FROM DAY TO DAY WITH THEIR KATRINA SOLUTIONS
FOR MONDAY AND TUESDAY. AT 12Z ECMWF AND GFS INITIALIZED BEST WITH
PLACEMENT OF THE STORM NORTH OF KEY WEST. AFTER COMPARING
GEM...ECMWF...NOGAPS...NHC...GFS ENSEMBLE MEAN...AND OPERATIONAL
GFS...THERE IS FAIRLY GOOD CLUSTERING WITH THE MODELS...THE MEDIAN
OF WHICH IS FARTHER WEST THAN YESTERDAY'S SOLUTIONS. THE ONLY REAL
OUTLIER IF THE OPERATIONAL GFS...WHICH IS WILDLY DIFFERENT FROM THE
GFS ENSEMBLE MEAN...SO NOT CONFIDENT IN THE OPERATIONAL'S SOLUTION.
THE EUROPEAN INITIALIZED WELL...IS SOMEWHAT CONSISTENT...AND IS NEAR
THE MIDDLE OF THE GUIDANCE ENVELOPE. HOWEVER...WITH THE WAY THE
MODELS HAVE BEEN JUMPING BACK AND FORTH EAST-WEST...STILL DON'T WANT
TO BUY INTO THE ECMWF WHOLE-HOG. SO WILL PREFER A TRACK JUST
SLIGHTLY TO THE EAST OF THE ECMWF...WHICH IS ABOUT 120 MILES WEST OF
THE 15Z NHC FORECAST. THIS RESULTS IN THE STORM CENTER RIDING UP THE
APPALACHIAN MOUNTAINS...WHICH UNFORTUNATELY WILL STILL BE TOO FAR
EAST TO GET WIDESPREAD HEAVY RAINS TO CENTRAL KENTUCKY HOWEVER WILL
STILL BE ENOUGH TO BRING AT LEAST SCATTERED ACTIVITY TO EASTERN
SECTIONS...ESPECIALLY LEXINGTON AND THE BLUEGRASS. FOR NOW WILL HAVE
SCATTERED POPS IN THE EAST...WILL CONTINUE TO MONITOR THE DATA AND
FUTURE FORECASTS WILL BE UPDATED ACCORDINGLY.

STILL LOOKING GENERALLY DRY WEDNESDAY THROUGH FRIDAY WITH RIDGING
BUILDING IN.

13

&&

LMK WATCHES/WARNINGS/ADVISORIES...
.IN...NONE.
.KY...NONE.

&&
Hazardous weather outlook, Aug 26, 3:00 PM EST, 2 hours 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
400 PM EDT FRI AUG 26 2005

INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067-
070>078-081-082-270800-
ORANGE IN-WASHINGTON IN-SCOTT IN-JEFFERSON IN-DUBOIS IN-
CRAWFORD IN-PERRY IN-HARRISON IN-FLOYD IN-CLARK IN-HANCOCK KY-
BRECKINRIDGE KY-MEADE KY-OHIO KY-GRAYSON KY-HARDIN KY-BULLITT KY-
JEFFERSON KY-OLDHAM KY-TRIMBLE KY-HENRY KY-SHELBY KY-FRANKLIN KY-
SCOTT KY-HARRISON KY-SPENCER KY-ANDERSON KY-WOODFORD KY-
FAYETTE KY-BOURBON KY-NICHOLAS KY-NELSON KY-WASHINGTON KY-
MERCER KY-JESSAMINE KY-CLARK KY-LARUE KY-MARION KY-BOYLE KY-
GARRARD KY-MADISON KY-BUTLER KY-EDMONSON KY-HART KY-GREEN KY-
TAYLOR KY-CASEY KY-LINCOLN KY-LOGAN KY-WARREN KY-SIMPSON KY-
ALLEN KY-BARREN KY-MONROE KY-METCALFE KY-ADAIR KY-RUSSELL KY-
CUMBERLAND KY-CLINTON KY-
400 PM EDT FRI AUG 26 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
INDIANA AND CENTRAL KENTUCKY.

.DAY ONE...THIS EVENING AND TONIGHT.

THUNDERSTORMS WILL BE POSSIBLE ACROSS THE OUTLOOK AREA THIS EVENING
AND OVERNIGHT. THE STRONGEST STORMS WILL LIKELY OCCUR THIS EVENING
AS AND AREA OF THUNDERSTORMS MOVES FROM SOUTHERN ILLINOIS INTO THE
REGION. THE PRIMARY THREAT FROM THESE STORMS WILL BE STRONG WINDS
AND HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE OUTLOOK AREA
SATURDAY AND SUNDAY. THE MAIN WEATHER THREAT WILL BE GUSTY WINDS
...LOCALLY HEAVY RAINFALL...AND DANGEROUS CLOUD TO GROUND LIGHTNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

JA

In the hours before

Special weather statement, Aug 26, 4:15 PM EST, 1 hour before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
515 PM EDT FRI AUG 26 2005

INZ076-083-084-089-KYZ023>026-262215-
BRECKINRIDGE KY-CRAWFORD IN-DUBOIS IN-HANCOCK KY-MEADE KY-OHIO KY-
ORANGE IN-PERRY IN-
INCLUDING THE CITIES OF...BEAVER DAM...ENGLISH...HARDINSBURG...
JASPER...TELL CITY
515 PM EDT (415 PM CDT) FRI AUG 26 2005

...A LINE OF STRONG TO SEVERE STORMS IS APPROACHING NORTH CENTRAL
KENTUCKY AND SOUTH CENTRAL INDIANA...

A LINE OF STORMS...SOME PRODUCING SEVERE WIND DAMAGE...IS MOVING EAST
ACROSS THE WABASH AND OHIO VALLEYS AT 35 TO 40 MPH. THIS LINE WILL
ENTER THE AREA AROUND 500 PM CDT.  THIS LINE OF STORMS WILL
BE CAPABLE OF PRODUCING WIND GUSTS UP TO 60 MPH...PEA TO
QUARTER SIZED HAIL...FREQUENT DEADLY CLOUD TO GROUND LIGHTNING AND
HEAVY RAINFALL WITH RATES NEARING TWO INCHES PER HOUR.
THE LINE OF STORMS WILL REACH JASPER AND HAWESVILLE AREAS NEAR 515
CDT...TELL CITY...PAOLI AND ENGLISH AREAS AROUND 545 PM
CDT...AND HARTFORD AND HARDINSBURG AREAS BY 600 PM CDT.

SCHOTT

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 5:00 PM ESTSevere Thunderstorm WarningLMKDubois35 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2005Severe Thunderstorm Warnings in Kentucky, 2005Every severe thunderstorm warning in 2005

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.