Alert archive / Tennessee / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 85, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jun 18, 1992, 3:07 PM CDT for Grundy County, Marion County, Tennessee. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- Jun 18, 1992, 3:07 PM CDT (20:07 UTC)
- Expired
- Jun 18, 1992, 4:00 PM CDT
- In force
- 53 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Grundy County, TN, Marion County, TN
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 8.1 hours before the alert went out and 128 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
- 957 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 578 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 295 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 7.0
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.
In the hours before
Special weather statement, Jun 18, 1:23 PM CDT, 1 hour 44 minutes before
GAZ001-182000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 222 PM EDT THU JUN 18 1992 A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A SMALL PORTION OF NORTHWEST GEORGIA AND WILL REMAIN IN EFFECT UNTIL 8 PM EDT. THE SOUTHERN BORDER OF THE WATCH AREA EXTENDS INTO CHATTOOGA...GORDON AND GILMER COUNTIES WHILE THE EASTERN EDGE EXTENDS INTO FANNIN COUNTY. AT 215 PM...WEATHER SERVICE RADAR IN ATLANTA DID NOT INDICATE ANY SEVERE WEATHER IN NORTHWEST GEORGIA. HOWEVER...A 25 MILE WIDE BAND OF SCATTERED SHOWERS HAS DEVELOPED FROM NEAR ROME NORTHEAST TO BLAIRSVILLE IN EXTREME NORTHWEST GEORGIA. MOVEMENT OF THESE SHOWERS WAS SOUTHEAST AT 15 MILES AN HOUR. INCREASINGLY MOIST AND UNSTABLE AIR OVER NORTHWEST GEORGIA ALONG WITH AFTERNOON TEMPERATURES INTO THE 80S WILL ALLOW SOME THUNDERSTORMS TO REACH SEVERE LEVELS LATE THIS AFTERNOON THROUGH EARLY THIS EVENING IN THE WATCH AREA. DAMAGING WINDS AND LARGE HAIL CAN BE EXPECTED WITH THESE STRONGER STORMS. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREAS. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. ZALESKI
Nearby
Severe Thunderstorm Warnings in Tennessee, 1992Every severe thunderstorm warning in 1992
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.