Alert archive / Indiana / Flash Flood Warnings in 1997
Flash Flood Warning 41, NWS Louisville, KY
NWS Louisville, KY issued this flash flood warning at Mar 1, 1997, 5:21 PM EST for Crawford County, Harrison County, Indiana. It was in force for 4 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
- Mar 1, 1997, 5:21 PM EST (22:21 UTC)
- Expired
- Mar 1, 1997, 9:00 PM EST
- In force
- 4 hr
- Issued by
- NWS Louisville, KY
- Area
- Whole counties
Counties Crawford County, IN, Harrison County, IN
The radar
The Louisville radar (KLVX), 42 km from the middle of the area, began a volume at 22:23 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
Nashville Metro, TN (KBNA), launched 12:00Z, 10.4 hours before the alert went out and 237 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.
- Mixed-layer CAPE
- 1238 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 505 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 334 m²/s²
- 0-3 km storm-relative helicity
- 406 m²/s²
- Significant tornado parameter
- 3.0
- Supercell composite
- 13.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSDF 012225 FFWSDF INC019-025-043-061-020200- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LOUISVILLE KY 521 PM EST SAT MAR 1 1997 THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 900 PM EST FOR PERSONS IN THE FOLLOWING LOCATIONS... IN SOUTH INDIANA ...CLARK COUNTY...CRAWFORD COUNTY...FLOYD COUNTY ...HARRISON COUNTY AT 5:30 PM EST WEATHER RADAR CONTINUED TO INDICATE MODERATE TO HEAVY RAIN MOVING ACROSS THE AREA. THIS RAIN IS FALLING ON GROUND ALREAD SATURATED WITH 3 TO 5 INCHES OF RAIN EARLY IN THE DAY. FLOODING OF MANY SECONDARY ROADS HAS ALREADY BEEN REPORTED. AN ADDITIONAL 1 TO 2 INCHES OF RAIN IS POSSIBLE THIS EVENING. REMEMBER IF DRIVING...DO NOT CROSS ROADS OR BRIDGES COVERED WITH WATER. ALSO WATCFOR PONDING OF WATER ON ROADS AND UNDERPASSES. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCBCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. JA
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 6:18 AM EST | Flash Flood Warning | LMK | Harrison | 117 min |
| Mar 1, 7:58 AM EST | Flash Flood Warning | LMK | Harrison | 2 hr |
| Mar 1, 10:18 AM EST | Flash Flood Warning | LMK | Perry | 4 hr |
| Mar 1, 1:58 PM EST | Flash Flood Warning | LMK | Perry | 4 hr |
| Mar 1, 5:21 PM EST | Flash Flood Warning | LMK | Clark, Floyd | 4 hr |
| Mar 1, 5:46 PM EST | Flash Flood Warning | LMK | Perry | 3 hr |
Nearby
Flash Flood Warnings in Indiana, 1997Every flash flood warning in 1997
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.