Alert archive / Indiana / Flash Flood Warnings in 2016

Flash Flood Warning 6, NWS Northern Indiana

August 18, 2016Cass County, Pulaski County, White County, Indiana

NWS Northern Indiana issued this flash flood warning at Aug 18, 2016, 4:32 PM EDT for Cass County, Pulaski County, White County, Indiana. It was in force for 4 hr. 4 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
Aug 18, 2016, 4:32 PM EDT (20:32 UTC)
Expired
Aug 18, 2016, 8:30 PM EDT
In force
4 hr
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Flood severity
None

Counties Cass County, IN, Pulaski County, IN, White County, IN

The radar

The Northern Indiana radar (KIWX), 98 km from the middle of the area, began a volume at 20:33 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.

What was reported inside it

TimeReportWhereRemark
Aug 18, 4:45 PM EDTFLOOD2 Se Francesville, IN3 INCHES OF WATER RUNNING ACROSS ROADWAY.
Aug 18, 5:15 PM EDTFLASH FLOODLogansport, INNUMEROUS ROADS CLOSED IN LOGANSPORT WITH MANY CLOSED ROADS DUE TO 6-10 OF RUNNING WATER. WATER NOW BEGINNING TO RECEDE IN MANY LOCATIONS.
Aug 18, 5:30 PM EDTHEAVY RAIN 3.65Logansport, IN3-HOUR RAINFALL AMOUNTS.
Aug 18, 6:32 PM EDTHEAVY RAIN 54 Nnw Lakeside, IN.

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

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.5 hours before the alert went out and 180 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, Lincoln, IL at 12:00Z on 2016-08-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 813 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2016-08-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
813 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
968 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

743 
WGUS53 KIWX 182032
FFWIWX
INC017-131-181-190030-
/O.NEW.KIWX.FF.W.0006.160818T2032Z-160819T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
432 PM EDT THU AUG 18 2016

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA  HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN PULASKI COUNTY IN NORTHWESTERN INDIANA...
  NORTHEASTERN WHITE COUNTY IN NORTHWESTERN INDIANA...
  NORTHWESTERN CASS COUNTY IN NORTH CENTRAL INDIANA...

* UNTIL 830 PM EDT/730 PM CDT/

* AT 430 PM EDT/330 PM CDT/...DOPPLER RADAR INDICATED THUNDERSTORMS
  PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. RADAR ESTIMATES THAT
  BETWEEN 1 AND 3 INCHES OF RAIN HAS FALLEN ACROSS THE ADVISORY WITH
  ADDITIONAL RAINFALL AMOUNTS OF UP TO 2 INCHES POSSIBLE. FLASH
  FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  LOGANSPORT...FRANCESVILLE...ROYAL CENTER...PULASKI...HEADLEE...BELL
  CENTER...LAKESIDE IN PULASKI COUNTY...STAR CITY...THORNHOPE AND
  BUFFALO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4102 8693 4099 8652 4072 8632 4089 8693

$$

MARSILI
2 follow-up statements
388 
WGUS73 KIWX 182158
FFSIWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
558 PM EDT THU AUG 18 2016

INC017-131-181-190030-
/O.CON.KIWX.FF.W.0006.000000T0000Z-160819T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PULASKI IN-WHITE IN-CASS IN-
558 PM EDT THU AUG 18 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 PM EDT/730 PM
CDT/ FOR SOUTHERN PULASKI...NORTHEASTERN WHITE AND NORTHWESTERN CASS
COUNTIES...

AT 553 PM EDT/453 PM CDT/...THE HEAVIER SHOWERS AND THUNDERSTORMS
HAVE SHIFTED SOUTH OF THE WARNING AREA. HOWEVER...RUNOFF FROM THE
EARLY HEAVIER RAINFALL MAY STILL POSE A THREAT OF FLOODING OR FLASH
FLOODING THROUGH 630 PM EDT. ADDITIONAL SHOWERS AND THUNDERSTORMS
ARE POSSIBLE AFTER 630 PM EDT...BUT THE HEAVIER ADDITIONAL RAINFALL
MAY REMAIN SOUTH OF THE FLASH FLOOD WARNING AREA.

EMERGENCY MANAGEMENT REPORTED FLASH FLOODING EARLIER THIS AFTERNOON
IN THE ROYAL CENTER AND LOGANSPORT AREAS.  FLOOD WATERS HAVE RECEDED
SOMEWHAT OVER THE PAST HOUR ACROSS THESE LOCATIONS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LOGANSPORT...FRANCESVILLE...ROYAL CENTER...PULASKI...HEADLEE...
BELL CENTER...LAKESIDE IN PULASKI COUNTY...STAR CITY...
THORNHOPE AND BUFFALO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 4102 8693 4099 8652 4072 8632 4089 8693

$$

MARSILI
484 
WGUS73 KIWX 190028
FFSIWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
828 PM EDT THU AUG 18 2016

INC017-131-181-190033-
/O.EXP.KIWX.FF.W.0006.000000T0000Z-160819T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PULASKI IN-WHITE IN-CASS IN-
828 PM EDT THU AUG 18 2016

...THE FLASH FLOOD WARNING FOR SOUTHERN PULASKI...NORTHEASTERN WHITE
AND NORTHWESTERN CASS COUNTIES WILL EXPIRE AT 830 PM EDT/730 PM
CDT/...

EMERGENCY MANAGEMENT REPORTED FLOODING AND FLASH FLOODING EARLIER
THIS AFTERNOON AND EVENING ACROSS THE FRANCESVILLE...ROYAL
CENTER...AND LOGANSPORT AREAS. SOME FLOODING OF ROADS MAY PERSIST
THROUGH THE REMAINDER OF THE EVENING...PARTICULARLY ACROSS THE
SOUTHWEST PORTIONS OF PULASKI COUNTY. HOWEVER...THE
POTENTIAL OF FLASH FLOODING HAS DIMINISHED AND THE FLASH FLOOD
WARNING WILL BE ALLOWED TO EXPIRE AT 830 PM EDT.

LAT...LON 4102 8693 4099 8652 4072 8632 4089 8693

$$

MARSILI

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 17, 8:17 PM EDTSpecial Weather StatementIWXHuntington43 min
Aug 17, 8:30 PM EDTSpecial Weather StatementIWXSaint Joseph45 min
Aug 17, 9:45 PM EDTSpecial Weather StatementIWXHuntington45 min
Aug 17, 10:08 PM EDTAreal Flood AdvisoryIWXHuntington3 hr
Aug 18, 9:51 AM EDTSpecial Weather StatementIWXLaPorte84 min
Aug 18, 10:44 AM EDTSpecial Weather StatementIWXMarshall, Saint Joseph, Starke61 min
Aug 18, 12:09 PM EDTSpecial Weather StatementIWXKosciusko66 min
Aug 18, 3:21 PM EDTAreal Flood AdvisoryIWXPulaski4 hr
Aug 18, 3:34 PM EDTSpecial Weather StatementIWXPulaski56 min
Aug 18, 3:55 PM EDTSpecial Weather StatementIWXMiami50 min
Aug 18, 4:05 PM EDTSevere Thunderstorm WarningIWXPulaski, White40 min
Aug 18, 4:32 PM EDTFlash Flood WarningIWXGrant, Miami3 hr
Aug 18, 4:36 PM EDTSpecial Weather StatementIWXGrant39 min
Aug 18, 5:02 PM EDTAreal Flood AdvisoryIWXAdams, Huntington, Wells4 hr
Aug 18, 5:18 PM EDTSpecial Weather StatementIWXMiami72 min
Aug 18, 5:45 PM EDTSpecial Weather StatementIWXCass30 min

Nearby

Flash Flood Warnings in Indiana, 2016Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.