Alert archive / Indiana / Areal Flood Warnings in 2016

Areal Flood Warning 4, NWS Indianapolis, IN

June 16, 2016Marion County, Indiana

NWS Indianapolis, IN issued this areal flood warning at Jun 16, 2016, 12:28 AM EDT for Marion County, Indiana. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 2016, 12:28 AM EDT (04:28 UTC)
Expired
Jun 16, 2016, 6:30 AM EDT
In force
6 hr
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Flood severity
None

County Marion County, IN

The radar

The Indianapolis radar (KIND), 15 km from the middle of the area, began a volume at 04:33 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, 4.5 hours before the alert went out and 204 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 2016-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1813 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 2016-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.193958Sfc1 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
1813 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1111 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning 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 areal flood warning went out at Jun 15, 6:24 PM EDT, 6 hours 4 minutes earlier.

Area forecast discussion, Jun 15, 6:24 PM EDT, 6 hours 4 minutes before
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Hazardous weather outlook, Jun 15, 5:09 AM EDT, 19 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
509 AM EDT WED JUN 15 2016

INZ021-028>031-035>049-051>057-060>065-067>072-160915-
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-BOONE-
TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-PUTNAM-
HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-
RUSH-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-
MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
509 AM EDT WED JUN 15 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...TODAY AND TONIGHT.

OUTLOOK: THERE IS A CHANCE FOR THUNDERSTORMS THROUGHOUT THE DAY.
SEVERE STORMS ARE POSSIBLE THIS AFTERNOON AND EVENING. HEAT INDEX
VALUES IN THE MID 90S TO LOW 100S ARE EXPECTED THIS AFTERNOON.

HAZARDS: DAMAGING WINDS. LARGE HAIL. TORRENTIAL RAINFALL. HEAT.

TIMING: THIS AFTERNOON AND EARLY EVENING.

DISCUSSION: SCATTERED THUNDERSTORMS ACROSS CENTRAL INDIANA THIS
MORNING WILL MOVE EAST OF THE AREA BY LATE MORNING. AFTER A LULL
EXPECT MORE THUNDERSTORMS TO DEVELOP ACROSS THE AREA AS A FRONTAL
SYSTEM MOVING THROUGH CENTRAL INDIANA INTERACTS WITH AN UNSTABLE
AIR MASS AND AN UPPER WAVE TO BRING CHANCES FOR SEVERE
THUNDERSTORMS TO THE AREA. THE BEST CHANCES FOR SEVERE STORMS WILL
BE DURING THE AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

OUTLOOK: THERE IS A SMALL CHANCE FOR THUNDERSTORMS ACROSS
NORTHEAST INDIANA THURSDAY AFTERNOON. THEN THERE ARE CHANCES FOR
THUNDERSTORMS EARLY NEXT WEEK WITH ANOTHER FRONT APPROACHING. AT
THIS TIME SEVERE STORMS ARE NOT EXPECTED.

DISCUSSION: AN UPPER WAVE MOVING THROUGH NORTHEAST INDIANA WILL
BRING A SMALL CHANCE FOR A THUNDERSTORM TO THE NORTHEASTERN
COUNTIES ON THURSDAY. AFTER A DRY WEEKEND, ANOTHER FRONTAL SYSTEM
WILL APPROACH TO START THE WORK WEEK THAT WILL BRING MORE
THUNDERSTORM CHANCES TO THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE THIS AFTERNOON AND EVENING.

&&

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

CP

In the hours before

Local storm report, Jun 15, 6:54 PM EDT, 5 hours 34 minutes before
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Local storm report, Jun 15, 6:57 PM EDT, 5 hours 31 minutes before
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Local storm report, Jun 15, 7:20 PM EDT, 5 hours 8 minutes before
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Local storm report, Jun 15, 7:21 PM EDT, 5 hours 7 minutes before
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Local storm report, Jun 15, 7:33 PM EDT, 4 hours 55 minutes before
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Local storm report, Jun 15, 7:37 PM EDT, 4 hours 51 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 9:40 PM EDTAreal Flood WarningINDMarion3 hr

Nearby

Areal Flood Warnings in Indiana, 2016Every areal flood warning 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.