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March 23-24 Severe Threat


Hoosier

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PRELIMINARY LOCAL STORM REPORT

NATIONAL WEATHER SERVICE WILMINGTON OH

449 PM EDT FRI MAR 23 2012

.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON

.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.

..REMARKS..

0439 PM TORNADO 2 NNW CENTER SQUARE 38.86N 85.04W

03/23/2012 SWITZERLAND IN LAW ENFORCEMENT

REPORT OF A BRIEF TORNADO TOUCHDOWN IN AN OPEN FIELD NORTH OF CENTER SQUARE. TORNADO THEN LIFTED AND THE FUNNEL CLOUD CONTINUED MOVING NORTHEAST.

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PRELIMINARY LOCAL STORM REPORT

NATIONAL WEATHER SERVICE WILMINGTON OH

449 PM EDT FRI MAR 23 2012

.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON

.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.

..REMARKS..

0439 PM TORNADO 2 NNW CENTER SQUARE 38.86N 85.04W

03/23/2012 SWITZERLAND IN LAW ENFORCEMENT

REPORT OF A BRIEF TORNADO TOUCHDOWN IN AN OPEN FIELD NORTH OF CENTER SQUARE. TORNADO THEN LIFTED AND THE FUNNEL CLOUD CONTINUED MOVING NORTHEAST.

That's well outside the T-storm watch area.

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Finally a report of hail covering the ground :guitar:

PRELIMINARY LOCAL STORM REPORT

NATIONAL WEATHER SERVICE INDIANAPOLIS IN

457 PM EDT FRI MAR 23 2012

.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON

.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.

..REMARKS..

0445 PM HAIL 4 NW DUGGER 39.11N 87.31W

03/23/2012 U1.00 INCH SULLIVAN IN PUBLIC

HAIL IS COVERING THE GROUND

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That's well outside the T-storm watch area.

Yeah, so was that Fern Creek one.That Switzerland county report is one of those that makes you wonder whether will make it into Storm Data since there was no report of damage. It seems like the standards vary - some offices will rate those EF0 while others won't.

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PRELIMINARY LOCAL STORM REPORT...CORRECTED

NATIONAL WEATHER SERVICE INDIANAPOLIS IN

622 PM EDT FRI MAR 23 2012

.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON

.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.

..REMARKS..

0621 PM FUNNEL CLOUD BLOOMINGTON 39.17N 86.52W

03/23/2012 MONROE IN AMATEUR RADIO

FUNNEL SPOTTED NEAR 37 AND 45

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MESOSCALE DISCUSSION 0338

NWS STORM PREDICTION CENTER NORMAN OK

0508 PM CDT FRI MAR 23 2012

AREAS AFFECTED...PARTS OF CENTRAL/SRN IND AND WRN/CENTRAL KY

CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY

VALID 232208Z - 232245Z

A TORNADO WATCH WILL BE COORDINATED SHORTLY WITH AFFECTED WFOS FROM

PARTS OF CENTRAL/SRN IND INTO CENTRAL KY.

LATE AFTERNOON SURFACE ANALYSES SHOWED A BOUNDARY EXTENDING SWD FROM

WEST CENTRAL/SWRN IND THROUGH WEST CENTRAL KY TO NWRN AL.

ENVIRONMENT IMMEDIATELY DOWNSTREAM OF THIS WIND SHIFT HAS

EXPERIENCED STRONG SURFACE HEATING CONTRIBUTING TO AN INCREASE IN

AVAILABLE SURFACE BASED INSTABILITY /MUCAPE UP TO 1000 J PER KG/.

MEANWHILE...A SHORTWAVE TROUGH ROUNDING THE BASE OF A PROGRESSIVE

MID MS VALLEY CLOSED LOW WAS MOVING ENEWD THROUGH SERN MO/NERN AR AT

THIS TIME. 70-80 KT SWLY MIDLEVEL JET ACCOMPANYING THIS TROUGH WILL

OVERSPREAD THE DISCUSSION AREA THIS EVENING MAINTAINING DEEP LAYER

SHEAR FOR ADDITIONAL ORGANIZED STORMS.

AT 22Z...REGIONAL RADAR IMAGERY SHOWED DEEPER MOIST CONVECTION

DEVELOPING SWD ALONG THE WIND SHIFT INTO CENTRAL KY. GIVEN THE

AFOREMENTIONED FACTORS AND BACKED E/SELY SURFACE WINDS ACROSS SRN

IND INTO CENTRAL KY...THE POTENTIAL EXISTS FOR AN INCREASE IN TSTM

ACTIVITY THIS EVENING WITH AN ATTENDANT THREAT FOR

TORNADOES...DAMAGING WINDS AND HAIL.

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URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 103

NWS STORM PREDICTION CENTER NORMAN OK

625 PM EDT FRI MAR 23 2012

THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF

CENTRAL AND SOUTHERN INDIANA

CENTRAL KENTUCKY

EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 625 PM

UNTIL 100 AM EDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.

DISCUSSION...TSTMS EXPECTED TO INCREASE IN COVERAGE ALONG CONFLUENCE

ZONE ATTM ARCING SWD FROM NEAR LAFAYETTE IND TO NEAR BOWLING GREEN

KY AS MID/UPR LVL VORT LOBE NOW IN NE AR/W TN CONTINUES NEWD.

SLIGHTLY BACKED...RELATIVELY WARM/MOIST INFLOW AHEAD OF CONFLUENCE

ZONE AND CONTINUED COOLING/ASCENT ALOFT SUGGEST POTENTIAL FOR A FEW

STORMS CAPABLE OF LARGE HAIL AND POSSIBLY LOW LVL

MESOCYCLONES/TORNADOES.

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...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHERN MONROE COUNTY

UNTIL 645 PM EDT...

AT 627 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A

SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS

STORM WAS LOCATED 8 MILES SOUTHWEST OF BLOOMINGTON...MOVING NORTHEAST

AT 25 MPH.

AT 628 PM EDT...A LOWERING WALL CLOUD WAS REPORTED ONE MILE

SOUTH OF THE BLOOMINGTON HOSPITAL. IN ADDITION...HAIL UP TO PING

PONG BALL SIZE IS POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...

BLOOMINGTON...SMITHVILLE...WHITEHALL AND INDIANA UNIVERSITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A

STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR

OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT

YOURSELF FROM FLYING DEBRIS.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT

AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE

IN INDIANAPOLIS.

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