Alert archive / Georgia / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 122, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 18, 1998, 8:45 PM EDT for Grady County, Georgia. It was in force for 45 min. 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 18, 1998, 8:45 PM EDT (00:45 UTC)
- Expired
- Jun 18, 1998, 9:30 PM EDT
- In force
- 45 min
- Issued by
- NWS Tallahassee, FL
- Area
- Whole counties
County Grady County, GA
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.8 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
- 2537 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 1507 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.8
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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 18, 8:40 PM EDT, 5 minutes earlier.
Area forecast discussion, Jun 18, 8:40 PM EDT, 5 minutes before
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</html>The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 8:03 PM EDT | Severe Thunderstorm Warning | TAE | Jefferson | 47 min |
| Jun 19, 5:32 PM EDT | Severe Thunderstorm Warning | TAE | Madison | 48 min |
| Jun 19, 7:40 PM EDT | Severe Thunderstorm Warning | TAE | Holmes | 65 min |
| Jun 19, 6:22 PM EDT | Severe Thunderstorm Warning | TAE | Houston | 63 min |
| Jun 19, 6:44 PM EDT | Severe Thunderstorm Warning | TAE | Coffee | 61 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1998Every severe thunderstorm 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.