Alert archive / Ohio / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 744

September 20, 200038 counties in Indiana; 19 counties in Kentucky; 49 counties in Ohio

The Storm Prediction Center issued this severe thunderstorm watch at Sep 20, 2000, 4:00 PM EST for 38 counties in Indiana; 19 counties in Kentucky; 49 counties in Ohio. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Sep 20, 2000, 4:00 PM EST (21:00 UTC)
Expired
Sep 20, 2000, 10:00 PM EST
In force
6 hr
Issued by
the Storm Prediction Center
All 106 counties

Adams County, IN, Bartholomew County, IN, Brown County, IN, Clark County, IN, Crawford County, IN, Dearborn County, IN, Decatur County, IN, Delaware County, IN, Dubois County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Hancock County, IN, Harrison County, IN, Henry County, IN, Jackson County, IN, Jay County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, Lawrence County, IN, Martin County, IN, Monroe County, IN, Ohio County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Switzerland County, IN, Union County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Wayne County, IN, Boone County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Franklin County, KY, Gallatin County, KY, Grant County, KY, Harrison County, KY, Henry County, KY, Jefferson County, KY, Kenton County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Trimble County, KY, Woodford County, KY, Allen County, OH, Ashland County, OH, Auglaize County, OH, Brown County, OH, Butler County, OH, Champaign County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Crawford County, OH, Cuyahoga County, OH, Darke County, OH, Delaware County, OH, Erie County, OH, Fayette County, OH, Franklin County, OH, Fulton County, OH, Geauga County, OH, Greene County, OH, Hamilton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Highland County, OH, Huron County, OH, Knox County, OH, Logan County, OH, Lorain County, OH, Madison County, OH, Marion County, OH, Medina County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Morrow County, OH, Ottawa County, OH, Paulding County, OH, Preble County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Shelby County, OH, Union County, OH, Van Wert County, OH, Warren County, OH, Wayne County, OH, Wood County, OH, Wyandot County, OH

The radar

The Cincinnati radar (KILN), 107 km from the middle of the area, began a volume at 21:00 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.

Warnings issued inside it

49 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Sep 20, 4:01 PM ESTSevere Thunderstorm WarningINDHancock, Shelby29 min
Sep 20, 4:04 PM ESTSevere Thunderstorm WarningINDDelaware26 min
Sep 20, 4:07 PM ESTSevere Thunderstorm WarningIWXAdams53 min
Sep 20, 4:09 PM ESTSevere Thunderstorm WarningIWXJay51 min
Sep 20, 4:10 PM ESTSevere Thunderstorm WarningINDBartholomew35 min
Sep 20, 4:11 PM ESTSevere Thunderstorm WarningPAHPike34 min
Sep 20, 4:24 PM ESTSevere Thunderstorm WarningINDHenry, Rush36 min
Sep 20, 4:27 PM ESTSevere Thunderstorm WarningILNFayette, Franklin, Union63 min
Sep 20, 4:27 PM ESTSevere Thunderstorm WarningILNWayne63 min
Sep 20, 4:27 PM ESTSevere Thunderstorm WarningIWXVan Wert53 min
Sep 20, 4:31 PM ESTSevere Thunderstorm WarningINDRandolph29 min
Sep 20, 4:31 PM ESTSevere Thunderstorm WarningILNMercer59 min
Sep 20, 4:36 PM ESTSevere Thunderstorm WarningLMKDubois24 min
Sep 20, 4:37 PM ESTSevere Thunderstorm WarningPAHVanderburgh, Warrick38 min
Sep 20, 4:46 PM ESTSevere Thunderstorm WarningINDDecatur29 min
Sep 20, 4:52 PM ESTSevere Thunderstorm WarningIWXAllen, Putnam58 min
Sep 20, 4:59 PM ESTSevere Thunderstorm WarningILNAuglaize, Darke61 min
Sep 20, 4:59 PM ESTSevere Thunderstorm WarningIWXHenry51 min
Sep 20, 5:02 PM ESTSevere Thunderstorm WarningLMKOrange33 min
Sep 20, 5:14 PM ESTSevere Thunderstorm WarningILNButler, Preble61 min
Sep 20, 5:19 PM ESTSevere Thunderstorm WarningILNMiami, Shelby71 min
Sep 20, 5:19 PM ESTSevere Thunderstorm WarningILNLogan71 min
Sep 20, 5:21 PM ESTSevere Thunderstorm WarningLMKOrange29 min
Sep 20, 5:24 PM ESTSevere Thunderstorm WarningLMKWashington26 min
Sep 20, 5:42 PM ESTSevere Thunderstorm WarningLMKClark, Scott33 min
Sep 20, 5:42 PM ESTSevere Thunderstorm WarningILNMontgomery48 min
Sep 20, 5:53 PM ESTSevere Thunderstorm WarningILNChampaign57 min
Sep 20, 6:06 PM ESTSevere Thunderstorm WarningLMKJefferson29 min
Sep 20, 6:06 PM ESTSevere Thunderstorm WarningLMKOldham, Trimble29 min
Sep 20, 6:07 PM ESTSevere Thunderstorm WarningILNClark, Greene, Warren48 min
Sep 20, 6:22 PM ESTSevere Thunderstorm WarningILNUnion38 min
Sep 20, 6:25 PM ESTSevere Thunderstorm WarningCLEMarion35 min
Sep 20, 6:29 PM ESTSevere Thunderstorm WarningLMKHarrison16 min
Sep 20, 6:34 PM ESTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson56 min
Sep 20, 6:34 PM ESTSevere Thunderstorm WarningILNHamilton36 min
Sep 20, 6:37 PM ESTSevere Thunderstorm WarningILNFayette, Madison48 min
Sep 20, 6:45 PM ESTSevere Thunderstorm WarningILNClermont45 min
Sep 20, 6:54 PM ESTSevere Thunderstorm WarningILNClinton, Warren36 min
Sep 20, 6:58 PM ESTSevere Thunderstorm WarningILNFranklin42 min
Sep 20, 7:02 PM ESTSevere Thunderstorm WarningLMKShelby, Spencer43 min
Sep 20, 7:12 PM ESTSevere Thunderstorm WarningILNBrown43 min
Sep 20, 7:23 PM ESTSevere Thunderstorm WarningILNFayette32 min
Sep 20, 7:34 PM ESTSevere Thunderstorm WarningILNBracken, Pendleton41 min
Sep 20, 7:47 PM ESTSevere Thunderstorm WarningILNHighland43 min
Sep 20, 7:55 PM ESTSevere Thunderstorm WarningILNBrown50 min
Sep 20, 8:04 PM ESTSevere Thunderstorm WarningLMKBourbon, Harrison, Scott26 min
Sep 20, 8:08 PM ESTSevere Thunderstorm WarningLMKMercer, Woodford37 min
Sep 20, 8:24 PM ESTSevere Thunderstorm WarningCLEHolmes, Wayne21 min
Sep 20, 8:26 PM ESTSevere Thunderstorm WarningCLECuyahoga, Medina49 min

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.0 hours before the alert went out and 108 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, Cncnati-Daytn, OH at 12:00Z on 2000-09-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 2000-09-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2003 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
147 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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 20, 1:30 PM ESTSevere Thunderstorm WatchSPCBoone, Clay, Clinton, Daviess, Delaware, Fountain and 20 more6 hr
Sep 20, 6:45 PM ESTSevere Thunderstorm WatchSPCAshtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 25 more5 hr

Nearby

Severe Thunderstorm Watches in Ohio, 2000Severe Thunderstorm Watches in Indiana, 2000Severe Thunderstorm Watches in Kentucky, 2000Every severe thunderstorm watch in 2000

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.