Alert archive / Ohio / Flash Flood Warnings in 1998
Flash Flood Warning 96, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Jun 29, 1998, 9:44 PM EDT for Franklin County, Madison County, Pickaway County, Ohio. It was in force for 3 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
- Jun 29, 1998, 9:44 PM EDT (01:44 UTC)
- Expired
- Jun 30, 1998, 12:40 AM EDT
- In force
- 3 hr
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
Counties Franklin County, OH, Madison County, OH, Pickaway County, OH
The radar
The Cincinnati radar (KILN), 74 km from the middle of the area, began a volume at 01:47 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, 1.7 hours before the alert went out and 72 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
- 397 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 1435 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 146 m²/s²
- 0-3 km storm-relative helicity
- 201 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 4.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KILN 300144 FFWILN OHC049-097-129-300440- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 944 PM EDT MON JUN 29 1998 THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A * FLASH FLOOD WARNING FOR... FRANKLIN COUNTY IN CENTRAL OHIO. MADISON COUNTY IN CENTRAL OHIO. PICKAWAY COUNTY IN CENTRAL OHIO. * EFFECTIVE UNTIL 1240 AM EDT. *AT 940 PM...NATIONAL WEATHER SERVICE RADAR INDICATED THAT THUNDERSTORMS WHICH ARE PRODUCING AN INCH TO TWO INCHES OF RAIN IN AN HOURS WILL MOVE ACROSS MADISON...FRANKLIN...AND PICKAWAY COUNTIES THROUGH THE OVERNIGHT HOURS. *SINCE THE GROUND IS ALREADY SATURATED FROM THE RAINS RECEIVED SUNDAY NIGHT AND EARLY MONDAY MORNING...MUCH OF THE RAIN WILL FLOW DIRECTLY INTO THE STREAMS AND CREEKS AND WILL CAUSE THEM TO RISE RAPIDLY. THE MAIN LOCATIONS OF CONCERN ARE ACROSS CENTRAL AND SOUTHERN MADISON COUNTY... SOUTHWESTERN FRANKLIN AND NORTH PICKAWAY COUNTIES. AREA RESBIDENTS SHOULD MONITOR FLOOD CONDITIONS AND BE PREPARED TO MOVE TO HIGHER GROUND SHOULD FLOOD WATERS THREATEN. INNES
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 Jun 29, 9:00 PM EDT, 44 minutes earlier.
Area forecast discussion, Jun 29, 9:00 PM EDT, 44 minutes before
FORECAST COORDINATION MESSAGE NATIONAL WEATHER SERVICE WILMINGTON OH 900 PM EDT MON JUN 29 1998 COMPLEX IN CENTRAL INDINANA CONTINUES TO DROP TO THE SOUTHEAST. CURRENT TRACK WILL BRING THE STRONGEST STORMS INTO SOUTHWEST SECTION OF CWA...BUT REST OF CWA WILL BE AFFECTED BY THE THE SYSTEM. WOULD UP POPS TO CATEGORICAL...AT LEAST TO IN SW OH...SE IN AND NRN KY DUE TO EXTENSIVE PRECIP SHEILD. FLASH FLOOD WATCHES LOOKING GOOD. WITH DEWPOINTS IN THE LOWER 70S LOWER MIGHT HOLD IN THE 70 TO 75 RANGE ACROSS THE SOUTH. SITES
In the hours before
Special weather statement, Jun 29, 7:32 PM EDT, 2 hours 12 minutes before
INZ050-058-059-066-073>075-080-KYZ089-090-094-300525- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 737 PM EDT (632 PM EST) MON JUN 29 1998 ...TORNADO WATCH FOR SOUTHEAST INDIANA (INCLUDING THE WHITEWATER VALLEY) AND NORTHWEST KENTUCKY UNTIL 1 AM EDT... A TORNADO WATCH HAS BEEN ISSUED FOR SOUTHEAST INDIANA (INCLUDING THE WHITEWATER VALLEY) AND NORTHWEST KENTUCKY THROUGH 1 AM EDT (MIDNIGHT EST). A LARGE AREA OF THUNDERSTORMS THAT HAVE ALREADY PRODUCED SEVERE WEATHER WILL BE DIVING SOUTHEAST THROUGH INDIANA AND NORTHWESTERN KENTUCKY THIS EVENING. LARGE HAIL... DAMAGING WINDS AND EVEN SOME TORNADOES COULD OCCUR WITH THUNDERSTORMS IN INDIANA AND NORTHWESTERN KENTUCKY THIS EVENING. SOME CITIES INCLUDED IN THE WATCH ARE RICHMOND...BROOKVILLE... LAWRENCEBURG...CARROLLTON AND OWENTON. STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION CONCERNING THUNDERSTORMS THIS EVENING. FARINA
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 9:10 PM EDT | Severe Thunderstorm Warning | ILN | Miami | 20 min |
| Jun 29, 9:23 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 32 min |
| Jun 29, 9:42 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 43 min |
| Jun 29, 10:24 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 46 min |
| Jun 29, 11:04 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 61 min |
| Jun 29, 11:13 PM EDT | Flash Flood Warning | ILN | Miami | 117 min |
| Jun 29, 11:18 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 47 min |
| Jun 29, 11:29 PM EDT | Flash Flood Warning | ILN | Franklin, Madison, Pickaway | 3 hr |
| Jun 29, 11:29 PM EDT | Flash Flood Warning | ILN | Licking | 3 hr |
| Jun 29, 11:32 PM EDT | Severe Thunderstorm Warning | ILN | Brown | 58 min |
Nearby
Flash Flood Warnings in Ohio, 1998Every flash flood warning in 1998
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.