Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 209, NWS Mobile, AL

July 8, 1995Washington County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jul 8, 1995, 4:18 PM CDT for Washington County, Alabama. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jul 8, 1995, 4:18 PM CDT (21:18 UTC)
Expired
Jul 8, 1995, 5:00 PM CDT
In force
42 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Washington County, AL

The radar

The Mobile radar (KMOB), 81 km from the middle of the area, began a volume at 21:18 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.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.3 hours before the alert went out and 192 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, Slidell Radar S, LA at 12:00Z on 1995-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 394 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, Slidell Radar S, LA at 12:00Z on 1995-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
394 J/kg
Mixed-layer CIN
-106 J/kg
Mixed-layer LCL
1349 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMOB 082119 RRA
SVRMOB
ALC129-082200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
418 PM CDT SAT JUL 8 1995
 
THE NATIONAL WEATHER SERVICE IN MOBILE AL HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST ALABAMA
 
   ...WASHINGTON COUNTY
 
AT 4:17 PM... A SEVERE THUNDERSTORM WAS MOVING THROUGH SOUTHEAST
WASHINGTON COUNTY EAST OF DEER PARK AND VINEGAR BEND. THIS STORM WAS
MOVING SOUTHEAST AT 35 MPH AND WILL EXIT WASHINGTON COUNTY BEFORE 6 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
 
&

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 2:32 PM CDTSevere Thunderstorm WarningMOBChoctaw28 min
Jul 8, 2:46 PM CDTSevere Thunderstorm WarningMOBDallas29 min
Jul 8, 2:55 PM CDTSevere Thunderstorm WarningMOBAutauga, Lowndes50 min
Jul 8, 2:55 PM CDTSevere Thunderstorm WarningMOBWilcox35 min
Jul 8, 3:23 PM CDTSevere Thunderstorm WarningMOBMonroe67 min
Jul 8, 3:34 PM CDTSevere Thunderstorm WarningMOBClarke, Washington41 min
Jul 8, 3:49 PM CDTSevere Thunderstorm WarningMOBConecuh56 min
Jul 8, 4:06 PM CDTSevere Thunderstorm WarningMOBMobile69 min
Jul 8, 4:15 PM CDTSevere Thunderstorm WarningMOBBaldwin, Escambia60 min
Jul 8, 5:04 PM CDTSevere Thunderstorm WarningMOBBaldwin, Mobile116 min
Jul 8, 5:52 PM CDTSevere Thunderstorm WarningMOBMobile53 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1995Every severe thunderstorm warning in 1995

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.