Alert archive / Florida / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 49, NWS Jacksonville, FL

March 18, 1995Baker County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Mar 18, 1995, 6:25 PM EST for Baker County, Florida. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Mar 18, 1995, 6:25 PM EST (23:25 UTC)
Expired
Mar 18, 1995, 7:30 PM EST
In force
65 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Baker County, FL

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 11.4 hours before the alert went out and 59 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, Jacksonville, FL at 12:00Z on 1995-03-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 115 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, Jacksonville, FL at 12:00Z on 1995-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
115 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
510 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
9 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 KJAX 182327 RRA
SVRJAX
FLC003-190030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
625 PM EST SAT MAR 18 1995
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  730 PM EST
FOR PERSONS IN THE FOLLOWING LOCATIONS ...
 
IN NORTH FLORIDA
 
   ...BAKER COUNTY
 
AT 625 PM EST NATIONAL WEATHER SERVICE RADAR INDICATED THE SEVERE
THUNDERSTORMS CONTINUE TO MOVE SLOWLY SOUTHWESTWARD THROUGH THE COUNTY.
AT THIS TIME THE STRONGEST STORMS WERE LOCATED THE OSCEOLA NATIONAL
FOREST SOUTHWEST OF TAYLOR AND ALONG INTERSTATE 10 JUST EAST OF
SANDERSON. THEY WILL CONTINUE MOVING SLOWLY THROUGH THE COUNTY OVER THE
NEXT HOUR TO TWO AND SHOULD ENTER SANDERSON AT WITHIN THE NEXT 15
MINUTES AND THE OLUSTEE AREA NEAR 7:30 PM EST.
 
THESE STORMS HAVE A HISTORY OF PRODUCING SEVERE WEATHER. SEVERAL REPORTS
OF DIME SIZED HAIL WERE RECIEIVED FROM THE TAYLOR AREA BETWEEN 5:40 AND
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.
 
SANDRIK

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 18, 4:30 PM ESTSevere Thunderstorm WarningJAXBaker60 min
Mar 18, 5:27 PM ESTSevere Thunderstorm WarningJAXBaker63 min
Mar 18, 6:59 PM ESTSevere Thunderstorm WarningJAXSuwannee2 hr

Nearby

Severe Thunderstorm Warnings in Florida, 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.