Alert archive / Florida / Rip Current Statements in 2018

Rip Current Statement 13, NWS Mobile, AL

May 18, 2018Escambia County, Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this rip current statement at May 18, 2018, 10:53 AM CDT for Escambia County, Okaloosa County, Santa Rosa County, Florida. It took effect at May 18, 2018, 11:00 AM CDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
May 18, 2018, 10:53 AM CDT (15:53 UTC)
In effect from
May 18, 2018, 11:00 AM CDT
Expired
May 19, 2018, 6:00 AM CDT
In force
19 hr
Issued by
NWS Mobile, AL

Counties Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.9 hours before the alert went out and 259 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, Tallahassee Rgnl, FL at 12:00Z on 2018-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1263 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2018-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.193958Sfc1 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
1263 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
693 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
-22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

974 
WHUS44 KMOB 181553
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
1053 AM CDT Fri May 18 2018

...A High Risk of Dangerous Rip Currents expected on Western
Florida Panhandle Beaches...

.A light to at times moderate westerly winds along the coast is
creating a High Risk of dangerous Rip Currents on Western Florida
Panhandle Beaches.

FLZ202-204-206-190000-
/O.NEW.KMOB.RP.S.0013.180518T1600Z-180519T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
1053 AM CDT Fri May 18 2018

...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT...

The National Weather Service in Mobile has issued a High Rip
Current Risk, which is in effect through late tonight. 

* WHERE...On Western Florida Panhandle Beaches

* IMPACTS...FREQUENT LIFE-THREATENING RIP CURRENTS ARE EXPECTED.
  THE SURF IS DANGEROUS FOR ALL LEVELS OF SWIMMERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

There is a high risk of rip currents. Rip currents are life- 
threatening to anyone entering the surf. Swim near a lifeguard. If
caught in a rip current remain calm. Don't fight the current. 
Swim in a direction following the shoreline. If unable to escape, 
face the shore and call or wave for help. If tired, float or tread
water until out of the rip current.

&&

$$
1 follow-up statement
515 
WHUS44 KMOB 190000
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
700 PM CDT Fri May 18 2018

...A High Risk of Dangerous Rip Currents expected on Western
Florida Panhandle Beaches...

FLZ202-204-206-191100-
/O.CON.KMOB.RP.S.0013.000000T0000Z-180519T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
700 PM CDT Fri May 18 2018

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 6 AM CDT
SATURDAY...

* WHERE...On Western Florida Panhandle Beaches

* IMPACTS...FREQUENT LIFE-THREATENING RIP CURRENTS ARE EXPECTED. 
  THE SURF IS DANGEROUS FOR ALL LEVELS OF SWIMMERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

There is a high risk of rip currents. Rip currents are life-
threatening to anyone entering the surf. Swim near a lifeguard.
If caught in a rip current remain calm. Don't fight the current.
Swim in a direction following the shoreline. If unable to escape,
face the shore and call or wave for help. If tired, float or
tread water until out of the rip current.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 8:14 PM CDTSpecial Weather StatementMOBEscambia31 min
May 17, 9:45 PM CDTSpecial Weather StatementMOBOkaloosa60 min
May 18, 1:32 PM CDTSpecial Weather StatementMOBOkaloosa28 min
May 18, 1:58 PM CDTSpecial Weather StatementMOBEscambia47 min

Nearby

Rip Current Statements in Florida, 2018Every rip current statement in 2018

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.