Alert archive / Florida / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 119, NWS Mobile, AL

July 13, 1996Escambia County, Florida

NWS Mobile, AL issued this severe thunderstorm warning at Jul 13, 1996, 12:10 PM CDT for Escambia County, Florida. It was in force for 65 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 13, 1996, 12:10 PM CDT (17:10 UTC)
Expired
Jul 13, 1996, 1:15 PM CDT
In force
65 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Escambia County, FL

What was reported inside it

TimeReportWhereRemark
Jul 13, 1:10 PM CDTThunderstorm Wind 55Pensacola, FL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 5.2 hours before the alert went out and 230 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 1996-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1067 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 1996-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 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
1067 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1198 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
-7 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 131704
SVRMOB
FLC033-131815-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1210 PM CDT SAT JUL 13 1996
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  115 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST FLORIDA
 
   ...ESCAMBIA COUNTY
 
AT 1152 AM CDT MOBILE DOPPLER WEATHER RADAR INDICATED A SEVERE
THUNDERSTORM OVER SOUTHERN ESCAMBIA COUNTY FLORIDA JUST NORTH OF
PENSACOLA.  GUSTY WINDS AND DEADLY LIGHTNING CAN BE EXPECTED WITH THIS
STORM.  MOVEMENT OF THIS STORM IS TO THE EAST AT 10 MPH.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADzLY 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.

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 Mobile, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 13, 2:37 AM CDT, 9 hours 33 minutes earlier.

Area forecast discussion, Jul 13, 2:37 AM CDT, 9 hours 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOBILE AL
235 AM SAT JUL 13 1996

ATMOS RETURNING TO MORE TYPICAL SUMMER PATTERN AS BERTHA MOVES UP
EAST COAST. SHUD BE AN ACTIVE DAY FOR SEA BRZ TSTMS AS 70H TROF THRU
MIDSECTION OF COUNTRY MOVS SE AND INTERACTS WITH SEA BRZ LATER TODAY.
FCST K INDX AND MRH ALSO LOOK FAVORABLE OVR FA TODAY. PCPN PRODUCTS
...BOTH AFOS AND GRIDDED DATA ALL SHOW ARND 1/2 INCH AMOUNTS...OF
COURSE XPCT MUCH MORE IN PLACES. MORE OF THE SAME ON SUN AS ETA SHOWS
A BIT STRONGER 50H TROF OVR FA BY THEN WITH SE FLOW IN LOWER LEVELS.
(1) 90/74/90/74 5352  (2) 90/75/90/74 4242  11

Nearby

Severe Thunderstorm Warnings in Florida, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.