Alert archive / Ohio / Flash Flood Warnings in 1996
Flash Flood Warning 13, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Apr 29, 1996, 4:55 AM EDT for Champaign County, Clark County, Ohio. 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
- Apr 29, 1996, 4:55 AM EDT (08:55 UTC)
- Expired
- Apr 29, 1996, 11:00 AM EDT
- In force
- 6 hr
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
Counties Champaign County, OH, Clark County, OH
The radar
The Cincinnati radar (KILN), 68 km from the middle of the area, began a volume at 08:54 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, 8.9 hours before the alert went out and 66 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 889 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 637 m²/s²
- 0-3 km storm-relative helicity
- 1126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KILN 290841 FFWILN KYC015-023-037-OHC047-017-025-027-061-165-021-023-037-057-109-113- 135-291500- BULLETIN FLOOD WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 440 AM EDT MON APR 29 1996 THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS EFFECTIVE UNTIL 11 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH KENTUCKY ...BOONE COUNTY...BRACKEN COUNTY...CAMPBELL COUNTY IN CENTRAL OHIO ...FAYETTE COUNTY IN SOUTHWEST OHIO ...BUTLER COUNTY...CLERMONT COUNTY...CLINTON COUNTY ...HAMILTON COUNTY...WARREN COUNTY...PREBLE COUNTY IN WEST CENTRAL OHIO ...CHAMPAIGN COUNTY...CLARK COUNTY...DARKE COUNTY ...GREENE COUNTY...MIAMI COUNTY...MONTGOMERY COUNTY RAIN CONTINUES TO FALL ACROSS THE REGION WITH MANY AREAS IN GREATER DAYTON AND CINCINNATI RECEIVING BETWEEN ONE AND TWO INCHES WITH LOCALLY HEAVIER AMOUNTS IN THUNDERSTORMS NEAR TWO AND ONE-HALF INCHES EARLY THIS MORNING. HEAVIER RAIN HAS BEEN MOVING ACROSS THE SAME AREAS AND EXTENDS ALL THE WAY BACK ACROSS SOUTHERN INDIANA AND SOUTHERN ILLINOIS MOVING INTO SOUTHWEST OHIO AND FAR NORTHERN KENTUCKY. NUMEROUS CREEKS AND STREAMS ARE OUT OF THEIR BANKS OR NEAR BANKFUL. INDIAN CREEK IN BUTLER COUNTY WAS OUT OF ITS BANKS AND EVACUATIONS WERE TAKING PLACE IN THE TOWN OF REILY. AT LEAST ONE TO TWO MORE INCHES OF RAIN WILL LIKELY FALL TODAY ACROSS SOUTHWEST OHIO AND FAR NORTHERN KENTUCKY CAUSING THE FLOODING TO WORSEN AND WARNINGS MAY BE EXPANDED ACROSS THE REGION. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLOODING IS OBSERVED... ACT QUICKLY. MOVE TO HIGHER GROUND TO ESCAPE^ FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. SANDLER &
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, OH wrote its last area forecast discussion before this flash flood warning went out at Apr 29, 2:56 AM EDT, 1 hour 59 minutes earlier.
Area forecast discussion, Apr 29, 2:56 AM EDT, 1 hour 59 minutes before
FORECAST COORDINATION MESSAGE NATIONAL WEATHER SERVICE WILMINGTON OH 255 AM EDT MON APR 29 1996 TOO BUSY FOR A REGULAR DISCUSSION. FF THREAT IS HIGH AS NR 2 INCHES HAS ALREADY FALLEN IN FAR N KY...SE AND EC IN...SW AND WC OH. WOULD LIKE FF WATCH FOR TODAY AND TNGT FOR THIS SAME AREA (AND C OH) AS SERIOUS TRAINING OCCURRING THRU AT LEAST THIS MORNG AND THEN WITH APPROACH OF LOW AND COLD FNT WL LOOK FOR MORE RW/TRW FOLLOWED BY BACKWASH MON NGT INTO TUE. RIGHT NOW NUMEROUS CREEKS OUT OF BANKS OR CLOSE AND SOME ROADS ARE GETTING WATER OVER THEM BETWEEN CVG AND DAY. NEXT PROBLEM WL BE TRIBUTARIES TO THE OHIO RIVER. HAVE NOT LOOKED AT SVR THREAT FOR MON AFT AND EVNG...AM MORE CONCERNED WITH& FLOODING THREAT. SANDLER
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 4:55 AM EDT | Flash Flood Warning | ILN | Butler, Clermont, Hamilton, Warren | 6 hr |
| Apr 29, 4:55 AM EDT | Flash Flood Warning | ILN | Clinton, Fayette, Greene | 6 hr |
| Apr 29, 4:55 AM EDT | Flash Flood Warning | ILN | Darke, Miami, Montgomery, Preble | 6 hr |
| Apr 29, 11:11 AM EDT | Flash Flood Warning | ILN | Darke, Montgomery | 3 hr |
| Apr 29, 11:11 AM EDT | Flash Flood Warning | ILN | Clermont | 3 hr |
| Apr 29, 3:56 PM EDT | Flash Flood Warning | ILN | Hamilton | 3 hr |
| Apr 29, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 48 min |
| Apr 29, 4:20 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Warren | 40 min |
| Apr 29, 4:26 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 49 min |
| Apr 29, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 52 min |
| Apr 29, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clinton, Highland | 52 min |
| Apr 29, 4:51 PM EDT | Tornado Warning | ILN | Clark, Greene, Montgomery | 39 min |
| Apr 29, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 52 min |
| Apr 29, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Madison | 52 min |
| Apr 29, 5:08 PM EDT | Severe Thunderstorm Warning | ILN | Champaign | 52 min |
| Apr 29, 5:24 PM EDT | Severe Thunderstorm Warning | ILN | Highland | 36 min |
| Apr 29, 5:24 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 36 min |
| Apr 29, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Pickaway | 48 min |
| Apr 29, 5:42 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 48 min |
| Apr 29, 5:43 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 47 min |
| Apr 29, 5:54 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 51 min |
| Apr 29, 6:08 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 52 min |
| Apr 29, 6:21 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 39 min |
| Apr 29, 6:57 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 18 min |
| Apr 29, 7:44 PM EDT | Flash Flood Warning | ILN | Montgomery | 4 hr |
Nearby
Flash Flood Warnings in Ohio, 1996Every flash flood warning in 1996
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.