Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 17, NWS Mobile, AL

June 12, 2017Escambia County, Okaloosa County, Santa Rosa County, Florida; Baldwin County, Mobile County, Alabama

NWS Mobile, AL issued this rip current statement at Jun 12, 2017, 10:46 AM CDT for Escambia County, Okaloosa County, Santa Rosa County, Florida; Baldwin County, Mobile County, Alabama. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Jun 12, 2017, 10:46 AM CDT (15:46 UTC)
Expired
Jun 13, 2017, 5:52 AM CDT
In force
19 hr
Issued by
NWS Mobile, AL

Counties Baldwin County, AL, Mobile County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 82 km from the middle of the area, began a volume at 15:46 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, 3.8 hours before the alert went out and 227 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 2017-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 936 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, Slidell Radar S, LA at 12:00Z on 2017-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
936 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
798 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

881 
WHUS44 KMOB 121546
CFWMOB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
1046 AM CDT MON JUN 12 2017

...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY MORNING...

.HIGH RISK OF RIP CURRENTS EXPECTED FROM A COMBINATION OF LONG
PERIOD SWELL GENERATED BY OFFSHORE THUNDERSTORMS AND SOUTHERLY
WINDS.

ALZ265-266-FLZ202-204-206-130000-
/O.NEW.KMOB.RP.S.0017.170612T1546Z-170613T1200Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
1046 AM CDT MON JUN 12 2017

...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A HIGH RIP
CURRENT RISK, WHICH IS IN EFFECT THROUGH TUESDAY MORNING. 

* 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.

&&

$$
2 follow-up statements
386 
WHUS44 KMOB 130912
CFWMOB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
412 AM CDT TUE JUN 13 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH 7 AM THIS MORNING...

.HIGH RISK OF RIP CURRENTS EXPECTED DUE TO MODEST LONG PERIOD
SOUTHERLY SWELL.

ALZ265-266-FLZ202-204-206-131200-
/O.CON.KMOB.RP.S.0017.000000T0000Z-170613T1200Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
412 AM CDT TUE JUN 13 2017

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 AM CDT THIS
MORNING...

* 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.

&&

$$
506 
WHUS44 KMOB 131052
CFWMOB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
552 AM CDT TUE JUN 13 2017

...HIGH RIP CURRENT RISK IS CANCELLED...

.WITH THE FORECAST CALLING FOR A LOWERING OF LONG PERIOD SWELL 
ALONG WITH LATEST FORECASTS SHOWING LIGHT ONSHORE FLOW, THE HIGH
RIP CURRENT RISK HAS DIMINISHED.  

ALZ265-266-FLZ202-204-206-131200-
/O.CAN.KMOB.RP.S.0017.000000T0000Z-170613T1200Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
552 AM CDT TUE JUN 13 2017

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS CANCELLED THE HIGH RIP
CURRENT RISK. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 9:25 AM CDTSpecial Weather StatementMOBOkaloosa, Santa Rosa95 min
Jun 12, 10:08 AM CDTAreal Flood AdvisoryMOBOkaloosa, Santa Rosa2 hr
Jun 12, 10:26 AM CDTSpecial Weather StatementMOBSanta Rosa64 min
Jun 12, 11:27 AM CDTSpecial Weather StatementMOBEscambia63 min

Nearby

Rip Current Statements in Florida, 2017Rip Current Statements in Alabama, 2017Every rip current statement in 2017

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.