Alert archive / Ohio / Flash Flood Warnings in 1993
Flash Flood Warning 29, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Jul 13, 1993, 9:55 PM EDT for Warren County, Ohio. It was in force for 65 min.
The area
The counties it named.
The facts
- Issued
- Jul 13, 1993, 9:55 PM EDT (01:55 UTC)
- Expired
- Jul 13, 1993, 11:00 PM EDT
- In force
- 65 min
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
County Warren County, OH
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 00:00Z, 1.9 hours before the alert went out and 53 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
- 968 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 996 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 96 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.2
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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.
In the hours before
Special weather statement, Jul 13, 8:56 PM EDT, 59 minutes before
OHZ008-INZ013-KYZ005-140200- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE CINCINNATI OH 855 PM EDT (755 PM EST) TUE JUL 13 1993 SINCE 8 PM EDT THUNDERSTORMS HAVE BEEN DEVELOPING AND INCREASING IN INTENSITY IN THE GREATER CINCINNATI TRI STATE AREA THIS EVENING. TV METEOROLOGIST REPORTED REPORTED SMALL SIZE HAIL NORTH OF DOWNTOWN CINCINNATI NEAR GALBRAITH ROAD AROUND 815 PM EDT AND MASON COUNTY KENTUCKY EMERGENCY OFFICAL REPORTED RAINFALL ACCUMULATED NEARLY THREE QUARTERS OF AN INCH OF RAIN WITH THIRTY MINTUES NEAR MAYSVILLE KENTUCKY. THUNDERSTORMS DEVELOPED ALONG THE BOUNDARY OF NEARLY STATIONARY FRONTAL SYSTEM...THAT WAS STARTING MOVE NORTH THIS EVENING. AT 850 PM EDT...NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS WITH VERY HEAVY RAINS WHICH MAY CAUSE PONDING OF WATER...ALONG WITH FREQUENT CLOUD-TO-GROUND LIGHTNING STRIKES...SMALL HAIL AND WIND GUSTS TO 45 MILES AN HOUR MOVING INTO AND THROUGH THE GREATER CINCINNATI TRI STATE AREA UNTIL AROUND 1030 PM EDT. THESE STORMS HAVE A CAPABILITY OF BECOMING SEVERE WITH LITTLE NOTICE SO...PLEASE TAKE COVER IN A STRONG BUILDING IMMEDIATELY AS STORMS APPROACH YOUR AREA. DO NOT TRY TO CROSS AREA OF HIGH WATER SEEK HIGHER GROUND. SAM &
Special weather statement, Jul 13, 8:56 PM EDT, 59 minutes before
OHZ008-INZ013-KYZ005-140200- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE CINCINNATI OH 855 PM EDT (755 PM EST) TUE JUL 13 1993 SINCE 8 PM EDT THUNDERSTORMS HAVE BEEN DEVELOPING AND INCREASING IN INTENSITY IN THE GREATER CINCINNATI TRI STATE AREA THIS EVENING. TV METEOROLOGIST REPORTED REPORTED SMALL SIZE HAIL NORTH OF DOWNTOWN CINCINNATI NEAR GALBRAITH ROAD AROUND 815 PM EDT AND MASON COUNTY KENTUCKY EMERGENCY OFFICAL REPORTED RAINFALL ACCUMULATED NEARLY THREE QUARTERS OF AN INCH OF RAIN WITH THIRTY MINTUES NEAR MAYSVILLE KENTUCKY. THUNDERSTORMS DEVELOPED ALONG THE BOUNDARY OF NEARLY STATIONARY FRONTAL SYSTEM...THAT WAS STARTING MOVE NORTH THIS EVENING. AT 850 PM EDT...NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS WITH VERY HEAVY RAINS WHICH MAY CAUSE PONDING OF WATER...ALONG WITH FREQUENT CLOUD-TO-GROUND LIGHTNING STRIKES...SMALL HAIL AND WIND GUSTS TO 45 MILES AN HOUR MOVING INTO AND THROUGH THE GREATER CINCINNATI TRI STATE AREA UNTIL AROUND 1030 PM EDT. THESE STORMS HAVE A CAPABILITY OF BECOMING SEVERE WITH LITTLE NOTICE SO...PLEASE TAKE COVER IN A STRONG BUILDING IMMEDIATELY AS STORMS APPROACH YOUR AREA. DO NOT TRY TO CROSS AREA OF HIGH WATER SEEK HIGHER GROUND. SAM &
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 9:25 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 65 min |
| Jul 13, 9:25 PM EDT | Severe Thunderstorm Warning | ILN | Boone, Kenton | 47 min |
Nearby
Flash Flood Warnings in Ohio, 1993Every flash flood warning in 1993
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.