Alert archive / Mississippi / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 38, NWS Mobile, AL

June 18, 1986Hancock County, Mississippi

NWS Mobile, AL issued this severe thunderstorm warning at Jun 18, 1986, 6:15 PM CDT for Hancock County, Mississippi. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1986, 6:15 PM CDT (23:15 UTC)
Expired
Jun 18, 1986, 7:15 PM CDT
In force
60 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Hancock County, MS

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

Boothville, LA (KBVE), launched 12:00Z, 11.3 hours before the alert went out and 119 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, Boothville, LA at 12:00Z on 1986-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2973 joules per kilogram.LCLEL10008507005003002001001 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, Boothville, LA at 12:00Z on 1986-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.1939Sfc1 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
2973 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
587 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
3 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.

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, 2:44 PM CDT, 3 hours 31 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
235 PM CDT WED JUN 18 1986

AT 230 PM CDT...THUNDERSTORMS..SOME WITH VERY HEAVY RAIN..WERE OVER THE
FLORIDA PANHANDLE..SOUTH ALABAMA..AND SOUTHEAST MISSISSIPPI.
THE STRONGEST THUNDERSTORMS WERE BETWEEN PENSACOLA AND CRESTVIEW..AND
BETWEEN FORT WALTON AND CRESTVIEW.
THE THUNDERSTORMS WERE DEVELOPING AND SPREADING OUT..AND DRIFTING
SLOWLY NORTH.

THE STRONGER THUNDERSTORMS WILL PRODUCE PERIODS OF VERY HEAVY RAIN..
GUSTY WIND AROUND 40 MILES AN HOUR..FREQUENT LIGHTNING..POSSIBLE SMALL
HAIL..AND SOME BRIEF FLOODING OF STREETS AND POOR DRAINAGE AREAS.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS.
Special weather statement, Jun 18, 3:39 PM CDT, 2 hours 36 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
335 PM CDT WED JUN 18 1986

AT 330 PM CDT...THUNDERSTORMS..SOME WITH VERY HEAVY RAIN..WERE OVER THE
FLORIDA PANHANDLE..SOUTHWEST ALABAMA..AND SOUTHEAST MISSISSIPPI.
THE STRONGEST THUNDERSTORMS WERE FROM NORTHEAST OF PENSACOLA TO AROUND
MILTON AND CRESTVIEW..BETWEEN MILTON AND FAIRHOPE ALABAMA..AND FROM
NORTH OF APALACHICOLA TO NORTH OF BONIFAY.
THE THUNDERSTORMS WERE DEVELOPING AND SPREADING OUT..AND MOVING SLOWLY
SOUTHEAST.

THE STRONGER THUNDERSTORMS WILL PRODUCE PERIODS OF VERY HEAVY RAIN..
GUSTY WIND AROUND 40 MILES AN HOUR..FREQUENT LIGHTNING..POSSIBLE SMALL
HAIL..AND SOME BRIEF FLOODING OF STREETS A$ND POOR DRAINAGE AREAS.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS.
Special weather statement, Jun 18, 4:49 PM CDT, 1 hour 26 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
445 PM CDT WED JUN 18 1986

AT 430 PM CDT...THUNDERSTORMS..PORODUCING HEAVY RAIN AND WIND GUSTS
30 TO 40 MILES AN HOUR WERE WIDELY SCATTERED ACROSS THE FLORIDA
PANHANDLE FROM PENSACOLA TO MILTON, CRESTVIEW, AND MARIANNA IN JACKSON
COUNTY. THESE THUNDERSTORMS WERE ALSO DUMPING HEAVY RAINS WHICH
WILL CAUSE STREET AND LOW AREA FLOODING.

MOTORIST SHOULD AVOID AND S~TAY CLEAR OF AREAS WITH STADNING WATER.

OTHER HEAVY THUNDERSTORMS NEAR MOBILE AND IN SOUTHEAST MISSISSUPPI.

THE THUNDERSTORMS WERE MOVING VERY LITTLE.
Special weather statement, Jun 18, 5:42 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
545 PM CDT WED JUN 18 1986

AT 530 PM CDT...THUNDERSTORMS WITH HEAVY RAIN AND GUSTY WINDS WERE
SCATTERED OVER THE INLAND AREAS FROM MISSISSIPPI TO PANAMA CITY AND
APALACHICOLA. THE SHOWERS AND THUNDERSTORMS BEGAN AT LEAST 10 MILES
INLAND AND WERE MOVING VERY LITTLE.

DUE TO THE INDICATED HEAVY RAIN AND SLOW MOVEMENT, FLOODING OF LOW
AND URBAN AREAS WITH POOR DRAINAGE IS LIKELY. MOTORISTS ARE ADVISED
TO AVOID THE STANDING WATER AREAS.

Nearby

Severe Thunderstorm Warnings in Mississippi, 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.