Alert archive / Indiana / Special Weather Statements in 2016

Special Weather Statement, NWS Indianapolis, IN

March 16, 2016Delaware County, Indiana

NWS Indianapolis, IN issued this special weather statement at Mar 16, 2016, 2:35 AM EDT for Delaware County, Indiana. It was in force for 40 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
Mar 16, 2016, 2:35 AM EDT (06:35 UTC)
Expired
Mar 16, 2016, 3:15 AM EDT
In force
40 min
Issued by
NWS Indianapolis, IN

County Delaware County, IN

The radar

The Indianapolis radar (KIND), 96 km from the middle of the area, began a volume at 06:37 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, 6.6 hours before the alert went out and 174 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, Cncnati-Daytn, OH at 00:00Z on 2016-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 33 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, Cncnati-Daytn, OH at 00:00Z on 2016-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 210 square meters per square second.19395878Sfc1 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
33 J/kg
Mixed-layer CIN
-212 J/kg
Mixed-layer LCL
1393 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
210 m²/s²
0-3 km storm-relative helicity
420 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Indianapolis, IN wrote its last area forecast discussion before this special weather statement went out at Mar 16, 12:08 AM EDT, 2 hours 27 minutes earlier.

Area forecast discussion, Mar 16, 12:08 AM EDT, 2 hours 27 minutes before
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Hazardous weather outlook, Mar 15, 5:03 PM EDT, 9 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
503 PM EDT TUE MAR 15 2016

INZ021-028>031-035>049-051-052-054>056-161000-
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-BOONE-
TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-PUTNAM-
HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-MORGAN-JOHNSON-SHELBY-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE
503 PM EDT TUE MAR 15 2016

...WIND ADVISORY IN EFFECT FROM 8 AM TO 8 PM EDT WEDNESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...TONIGHT.

OUTLOOK: SCATTERED THUNDERSTORM ACTIVITY IS POSSIBLE TONIGHT.
PRESENT INDICATIONS ARE THAT A FEW OF THESE STORMS COULD BE
SEVERE.

HAZARDS: DAMAGING WINDS...LARGE HAIL...BRIEF HEAVY
RAIN RESULTING IN PONDING OF WATER AND REDUCED
VISIBILITY...FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.

TIMING: BEST CHANCES FOR SEVERE STORMS WILL BE BETWEEN 1000 PM
AND 300 AM.

DISCUSSION: A COLD FRONT WILL BRING CHANCE FOR THUNDERSTORMS
TONIGHT. A FEW OF THE STORMS COULD BE SEVERE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

OUTLOOK: WESTERLY WINDS MAY GUST TO AROUND 45 MPH ON WEDNESDAY
AND AROUND 35 MPH ON THURSDAY.

DISCUSSION: STRONG LOW PRESSURE MOVING INTO THE GREAT LAKES ON
WEDNESDAY AND THURSDAY WILL RESULT IN STRONG WINDS.

A SECONDARY COLD FRONT WILL PUSH ACROSS CENTRAL INDIANA ON
FRIDAY. THIS MAY PRODUCE SOME LIGHT SHOWERS. AN UPPER LEVEL
WEATHER SYSTEM MAY AFFECT THE AREA OVER THE WEEKEND...WITH
CHANCES FOR LIGHT RAIN...POSSIBLY MIXED WITH SNOW AT TIMES.
SNOWFALL ACCUMULATIONS ARE NOT EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THIS EVENING INTO THE
EARLY MORNING HOURS OF WEDNESDAY.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

INZ053-057-060>065-067>072-161000-
OWEN-RUSH-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-
DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...BLOOMINGTON...COLUMBUS...VINCENNES...
BEDFORD...SEYMOUR
503 PM EDT TUE MAR 15 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...TONIGHT.

OUTLOOK: SCATTERED THUNDERSTORM ACTIVITY IS POSSIBLE TONIGHT.
PRESENT INDICATIONS ARE THAT A FEW OF THESE STORMS COULD BE
SEVERE.

HAZARDS: DAMAGING WINDS...LARGE HAIL...BRIEF HEAVY
RAIN RESULTING IN PONDING OF WATER AND REDUCED
VISIBILITY...FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.

TIMING: BEST CHANCES FOR SEVERE STORMS WILL BE BETWEEN 1000 PM
AND 300 AM.

DISCUSSION: A COLD FRONT WILL BRING CHANCE FOR THUNDERSTORMS
TONIGHT. A FEW OF THE STORMS COULD BE SEVERE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

OUTLOOK: WESTERLY WINDS MAY GUST TO AROUND 40 MPH ON WEDNESDAY
AND AROUND 35 MPH ON THURSDAY.

DISCUSSION: STRONG LOW PRESSURE MOVING INTO THE GREAT LAKES ON
WEDNESDAY AND THURSDAY WILL RESULT IN STRONG WINDS.

A SECONDARY COLD FRONT WILL PUSH ACROSS CENTRAL INDIANA ON
FRIDAY. THIS MAY PRODUCE SOME LIGHT SHOWERS. AN UPPER LEVEL
WEATHER SYSTEM MAY AFFECT THE AREA OVER THE WEEKEND...WITH
CHANCES FOR LIGHT RAIN...POSSIBLY MIXED WITH SNOW AT TIMES.
SNOWFALL ACCUMULATIONS ARE NOT EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THIS EVENING INTO THE
EARLY MORNING HOURS OF WEDNESDAY.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

In the hours before

Special weather statement, Mar 15, 11:13 PM EDT, 3 hours 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1113 PM EDT TUE MAR 15 2016

INZ028-035-043-044-051-160345-
PARKE IN-FOUNTAIN IN-WARREN IN-VERMILLION IN-VIGO IN-
1113 PM EDT TUE MAR 15 2016

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN VIGO...VERMILLION...
PARKE...FOUNTAIN AND CENTRAL WARREN COUNTIES UNTIL 1145 PM EDT...

AT 1111 PM EDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR DANVILLE ILLINOIS TO
NEAR TERRE HAUTE...AND MOVING NORTHEAST AT 50 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
CLINTON...COVINGTON...ROCKVILLE...VEEDERSBURG...WILLIAMSPORT...NEWPORT...
ATTICA...FAIRVIEW PARK...CAYUGA...MONTEZUMA...ROSEDALE...WEST LEBANON...
DANA...HILLSBORO...KINGMAN...PERRYSVILLE...UNIVERSAL...MECCA...BLOOMINGDALE
AND MARSHALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

&&

LAT...LON 4021 8753 4046 8709 3965 8710 3950 8753
TIME...MOT...LOC 0311Z 230DEG 48KT 4011 8759 3950 8754

DRT
Special weather statement, Mar 16, 12:04 AM EDT, 2 hours 31 minutes before
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Local storm report, Mar 16, 12:12 AM EDT, 2 hours 23 minutes before
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Special weather statement, Mar 16, 12:15 AM EDT, 2 hours 20 minutes before
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Special weather statement, Mar 16, 12:33 AM EDT, 2 hours 2 minutes before
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Special weather statement, Mar 16, 2:35 AM EDT, 0 minutes before
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The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 15, 11:13 PM EDTSpecial Weather StatementINDFountain, Parke, Vermillion32 min
Mar 16, 12:04 AM EDTSpecial Weather StatementINDCarroll, Tippecanoe26 min
Mar 16, 12:15 AM EDTSpecial Weather StatementINDBoone45 min
Mar 16, 12:33 AM EDTSpecial Weather StatementINDCarroll42 min

Nearby

Special Weather Statements in Indiana, 2016Every special weather statement in 2016

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.