Alert archive / Indiana / Flash Flood Warnings in 2002

Flash Flood Warning 5, NWS Indianapolis, IN

April 27, 20024 counties in Indiana

NWS Indianapolis, IN issued this flash flood warning at Apr 27, 2002, 11:58 PM EST for 4 counties in Indiana. It was in force for 62 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
Apr 27, 2002, 11:58 PM EST (04:58 UTC)
Expired
Apr 28, 2002, 1:00 AM EST
In force
62 min
Issued by
NWS Indianapolis, IN
Area
Counties, with a storm outline in the text

Counties Clay County, IN, Parke County, IN, Vermillion County, IN, Vigo County, IN

The radar

The Indianapolis radar (KIND), 92 km from the middle of the area, began a volume at 04:55 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

Lincoln, IL (KILX), launched 00:00Z, 5.0 hours before the alert went out and 120 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 00:00Z on 2002-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2002-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 516 square meters per square second.1939587897Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
439 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
516 m²/s²
0-3 km storm-relative helicity
567 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KIND 280458
FFWIND
INC021-121-165-167-280600-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1157 PM EST SAT APR 27 2002

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN CLAY COUNTY IN WEST CENTRAL INDIANA
  THIS INCLUDES THE CITY OF BRAZIL
  PARKE COUNTY IN WEST CENTRAL INDIANA
  THIS INCLUDES THE CITIES OF...ROCKVILLE...CLINTON
  SOUTHERN VERMILLION COUNTY IN WEST CENTRAL INDIANA
  VIGO COUNTY IN WEST CENTRAL INDIANA
  THIS INCLUDES THE CITIES OF...WEST TERRE HAUTE...TERRE HAUTE...
  NORTH TERRE HAUTE

* UNTIL 100 AM EST

* AT 1155 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
  RAIN 5 MILES WEST OF UNIVERSAL...OR ABOUT 7 MILES EAST OF PARIS...
  MOVING EAST AT 45 MPH.

* THE THUNDERSTORM WITH EXCESSIVE RAINFALL WILL BE NEAR...
  CLINTON AT 1205 AM EST
  ROSEDALE AT 1210 AM EST
  SEELYVILLE AT 1215 AM EST
  STAUNTON AT 1220 AM EST

THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS...ROADS AND
UNDERPASSES. FARMLANDS ALONG THE BANKS OF CREEKS AND OTHER LOW LYING
AREAS ARE SUBJECT TO FLASH FLOODING ALSO.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. IF YOU ARE THREATENED BY RISING FLOOD WATERS MOVE TO HIGHER
GROUND IMMEDIATELY. DO NOT CROSS SWIFTLY FLOWING WATERS OR WATERS OF
UNKNOWN DEPTH.

TO REPORT FLOODING HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR
REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
INDIANAPOLIS.

LAT...LON 3990 8753 3930 8756 3926 8712 3987 8705

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 11:57 PM ESTFlash Flood WarningINDClay, Parke, Vermillion, Vigo3 min
Apr 28, 12:04 AM ESTSevere Thunderstorm WarningINDClay, Parke, Vermillion, Vigo26 min
Apr 28, 12:15 AM ESTSevere Thunderstorm WarningINDMontgomery, Putnam45 min
Apr 28, 12:36 AM ESTSevere Thunderstorm WarningINDBoone, Clinton, Hendricks, Morgan39 min
Apr 28, 12:48 AM ESTSevere Thunderstorm WarningINDHamilton, Johnson, Marion42 min
Apr 28, 1:17 AM ESTFlash Flood WarningINDDaviess, Jackson, Jennings, Knox, Lawrence, Martin3 hr
Apr 28, 1:17 AM ESTFlash Flood WarningINDDaviess, Jackson, Jennings, Knox, Lawrence, Martin118 min

Nearby

Flash Flood Warnings in Indiana, 2002Every flash flood warning in 2002

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.