Alert archive / Indiana / Flash Flood Warnings in 2002

Flash Flood Warning 69, NWS Indianapolis, IN

May 1, 2002Lawrence County, Indiana

NWS Indianapolis, IN issued this flash flood warning at May 1, 2002, 6:21 PM EST for Lawrence County, Indiana. It was in force for 54 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
May 1, 2002, 6:21 PM EST (23:21 UTC)
Expired
May 1, 2002, 7:15 PM EST
In force
54 min
Issued by
NWS Indianapolis, IN
Area
Counties, with a storm outline in the text

County Lawrence County, IN

The radar

The Indianapolis radar (KIND), 96 km from the middle of the area, began a volume at 23:20 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 12:00Z, 11.4 hours before the alert went out and 227 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 2002-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2002-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 207 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1126 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
207 m²/s²
0-3 km storm-relative helicity
327 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KIND 012321
FFWIND
INC093-020115-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
621 PM EST WED MAY 1 2002

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LAWRENCE COUNTY IN SOUTH CENTRAL INDIANA
  THIS INCLUDES THE CITY OF BEDFORD

* UNTIL 815 PM EST

* AT 621 PM EST...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
  RAIN 7 MILES WEST OF OOLITIC...OR ABOUT 9 MILES WEST OF BEDFORD...
  MOVING EAST AT 45 MPH.

* THE THUNDERSTORM WITH EXCESSIVE RAINFALL WILL BE NEAR...
  BEDFORD AT 625 PM EST  
  MITCHELL AT 630 PM EST

THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS...ROADS AND CULVERTS. 

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 3898 8670 3869 8670 3870 8633 3899 8631

DRT/JEZ

The office that day

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

IssuedProductOfficeCountiesLasted
May 1, 3:17 PM ESTTornado WarningINDKnox28 min
May 1, 3:47 PM ESTSevere Thunderstorm WarningINDDaviess, Knox28 min
May 1, 5:21 PM ESTSevere Thunderstorm WarningINDSullivan24 min
May 1, 5:35 PM ESTFlash Flood WarningINDGreene, Sullivan55 min
May 1, 5:36 PM ESTFlash Flood WarningINDGreene, Sullivan114 min
May 1, 5:36 PM ESTSevere Thunderstorm WarningINDGreene24 min
May 1, 5:51 PM ESTSevere Thunderstorm WarningINDDaviess, Knox, Martin24 min
May 1, 5:57 PM ESTSevere Thunderstorm WarningINDGreene, Lawrence33 min
May 1, 6:13 PM ESTSevere Thunderstorm WarningINDMartin17 min
May 1, 6:21 PM ESTFlash Flood WarningINDLawrence114 min
May 1, 6:25 PM ESTTornado WarningINDLawrence35 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.