Alert archive / Tennessee / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 64, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Sep 18, 1986, 3:53 PM CDT for Lauderdale County, Tennessee. It was in force for 37 min.
The area
The counties it named.
The facts
- Issued
- Sep 18, 1986, 3:53 PM CDT (20:53 UTC)
- Expired
- Sep 18, 1986, 4:30 PM CDT
- In force
- 37 min
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Lauderdale County, TN
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 8.9 hours before the alert went out and 107 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3613 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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, Sep 18, 3:16 PM CDT, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
315 PM CDT THU SEP 18 1986
... STRONG THUNDERSTORMS DEVELOPING ACROSS THE MID-SOUTH ...
ONCE AGAIN...STRONG THUNDERSTORMS HAVE DEVELOPED DURING THE HEAT OF
MID-AFTERNOON ACROSS THE MID-SOUTH. AT 3:15 PM CDT THUNDERSTORMS COVERED
MUCH OF NORTHWEST MISSISSIPPI AND MUCH OF NORTHWEST TENNESSEE AND THE
MISSOURI BOOTHEEL. THE STRONGEST THUNDERSTORM WAS LOCATED ALONG THE
TENNESSEE-MISSISSIPPI LINE BETWEEN HOLLY SPRINGS MISSISSIPPI AND
COLLIERVILLE TENNESSEE.
DUE...IN PART...TO THE VERY WARM AFTERNOON TEMPERATURES...THE STRONGEST
THUNDERSTORMS WILL PRODUCE STRONG AND POSSIBLY DAMAGING WINDS. IN
ADDITION...THE THUNDERSTORMS MAY ALSO FEATURE HAIL AND VERY HEAVY RAIN.
THESE THUNDERSTORMS ARE MOVING TO THE NORTHEAST AROUND 15 MILES AN HOUR
AND WILL CONTINUE TO AFFECT THE MID-SOUTH UNTIL A FEW HOURS AFTER
SUNSET.
RESIDENTS OF THE MID-SOUTH SHOULD REMAIN ALERT TO THE POSSIBILITY OF
SEVERE WEATHER. PLEASE REMEMBER THAT LOW-LYING ROADWAYS MAY BECOME
WATER COVERED RAPIDLY...DO NOT ATTEMPT TO DRIVE THROUGH HIGH WATER.
PLEASE MONITOR THIS STATION FOR ADDITIONAL STATEMENTS AND POSSIBLE
WARNINGS.The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 6:52 PM CDT | Flash Flood Warning | MEG | Crockett, Dyer, Gibson, Lauderdale, Madison | 3 hr |
| Sep 18, 6:52 PM CDT | Flash Flood Warning | MEG | Craighead, Mississippi | 3 hr |
Nearby
Severe Thunderstorm Warnings in Tennessee, 1986Every severe thunderstorm warning in 1986
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.