Alert archive / Ohio / Flash Flood Warnings in 1994

Flash Flood Warning 21, NWS Wilmington, OH

July 29, 1994Allen County, Ohio

NWS Wilmington, OH issued this flash flood warning at Jul 29, 1994, 5:23 PM EDT for Allen County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 29, 1994, 5:23 PM EDT (21:23 UTC)
Expired
Jul 29, 1994, 8:30 PM EDT
In force
3 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

County Allen County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.4 hours before the alert went out and 97 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, Dayton/James M C, OH at 12:00Z on 1994-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 481 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dayton/James M C, OH at 12:00Z on 1994-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.19395878Sfc1 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
481 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
903 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 29, 12:35 PM EDTSevere Thunderstorm WarningILNHamilton40 min
Jul 29, 1:05 PM EDTSevere Thunderstorm WarningILNGreene55 min
Jul 29, 1:06 PM EDTSevere Thunderstorm WarningILNButler69 min
Jul 29, 1:16 PM EDTSevere Thunderstorm WarningILNHamilton44 min
Jul 29, 1:16 PM EDTSevere Thunderstorm WarningILNMontgomery59 min
Jul 29, 1:21 PM EDTSevere Thunderstorm WarningILNBrown, Clinton69 min
Jul 29, 1:54 PM EDTSevere Thunderstorm WarningILNClermont51 min
Jul 29, 1:57 PM EDTSevere Thunderstorm WarningILNLogan63 min
Jul 29, 2:06 PM EDTSevere Thunderstorm WarningILNGreene69 min
Jul 29, 2:15 PM EDTSevere Thunderstorm WarningILNButler30 min
Jul 29, 2:32 PM EDTSevere Thunderstorm WarningILNHighland43 min
Jul 29, 2:42 PM EDTSevere Thunderstorm WarningILNPreble63 min
Jul 29, 2:52 PM EDTSevere Thunderstorm WarningILNChampaign, Clark, Logan68 min
Jul 29, 2:52 PM EDTSevere Thunderstorm WarningILNDarke68 min
Jul 29, 3:17 PM EDTSevere Thunderstorm WarningILNGreene58 min
Jul 29, 3:38 PM EDTSevere Thunderstorm WarningILNCrawford, Morrow67 min
Jul 29, 5:23 PM EDTSevere Thunderstorm WarningILNAllen67 min
Jul 29, 6:34 PM EDTSevere Thunderstorm WarningILNKnox41 min
Jul 29, 7:17 PM EDTSevere Thunderstorm WarningILNKnox28 min

Nearby

Flash Flood Warnings in Ohio, 1994Every flash flood warning in 1994

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.