Alert archive / Georgia / Tornado Watches in 1998

Tornado Watch 184

April 8, 199824 counties in Alabama; 41 counties in Georgia

The Storm Prediction Center issued this tornado watch at Apr 8, 1998, 10:30 AM CDT for 24 counties in Alabama; 41 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 8, 1998, 10:30 AM CDT (15:30 UTC)
Expired
Apr 8, 1998, 4:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 65 counties

Autauga County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Dallas County, AL, Elmore County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Monroe County, AL, Montgomery County, AL, Perry County, AL, Pike County, AL, Russell County, AL, Wilcox County, AL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Crisp County, GA, Decatur County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Houston County, GA, Irwin County, GA, Lanier County, GA, Lee County, GA, Lowndes County, GA, Macon County, GA, Marion County, GA, Miller County, GA, Mitchell County, GA, Muscogee County, GA, Pulaski County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Wilcox County, GA, Worth County, GA

The radar

The Ft Rucker radar (KEOX), 56 km from the middle of the area, began a volume at 15:31 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

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

IssuedProductOfficeCountiesLasted
Apr 8, 10:47 AM CDTSevere Thunderstorm WarningBMXMontgomery48 min
Apr 8, 10:59 AM CDTSevere Thunderstorm WarningMOBConecuh31 min
Apr 8, 11:03 AM CDTTornado WarningTAEDale62 min
Apr 8, 11:10 AM CDTSevere Thunderstorm WarningMOBCovington30 min
Apr 8, 11:13 AM CDTTornado WarningBMXBarbour32 min
Apr 8, 11:20 AM CDTSevere Thunderstorm WarningBMXDallas45 min
Apr 8, 11:38 AM CDTTornado WarningMOBCovington32 min
Apr 8, 11:52 AM CDTTornado WarningTAECoffee63 min
Apr 8, 12:07 PM CDTSevere Thunderstorm WarningBMXLee48 min
Apr 8, 12:14 PM CDTSevere Thunderstorm WarningBMXAutauga51 min
Apr 8, 2:06 PM CDTSevere Thunderstorm WarningTAEColquitt, Tift44 min
Apr 8, 2:20 PM CDTSevere Thunderstorm WarningBMXMontgomery35 min
Apr 8, 2:38 PM CDTSevere Thunderstorm WarningFFCSumter, Webster37 min
Apr 8, 3:18 PM CDTSevere Thunderstorm WarningBMXLee47 min
Apr 8, 3:49 PM CDTSevere Thunderstorm WarningFFCDodge, Wilcox26 min

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 3.5 hours before the alert went out and 175 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, Birmingham, AL at 12:00Z on 1998-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 880 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, Birmingham, AL at 12:00Z on 1998-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 square meters per square second.1939587897117136Sfc1 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
880 J/kg
Mixed-layer CIN
-44 J/kg
Mixed-layer LCL
505 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.8

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
Apr 8, 11:00 AM CDTTornado WatchSPCBlount, Colbert, Cullman, Fayette, Franklin, Jackson and 10 more5 hr
Apr 8, 1:45 PM CDTTornado WatchSPCCalhoun, Cherokee, Cleburne, DeKalb, Etowah, St. Clair6 hr
Apr 8, 2:00 PM CDTTornado WatchSPCAutauga, Bibb, Blount, Calhoun, Chambers, Cherokee and 31 more6 hr
Apr 8, 6:30 PM CDTTornado WatchSPCChambers, Lee, Randolph7 hr

Nearby

Tornado Watches in Georgia, 1998Tornado Watches in Alabama, 1998Every tornado watch 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.