Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 22, NWS Mobile, AL

August 9, 2016Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this rip current statement at Aug 9, 2016, 3:44 PM CDT for Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida. It took effect at Aug 10, 2016, 7:00 AM CDT. It was in force for 83 min.

The area

The counties it named.

The facts

Issued
Aug 9, 2016, 3:44 PM CDT (20:44 UTC)
In effect from
Aug 10, 2016, 7:00 AM CDT
Expired
Aug 10, 2016, 8:23 AM CDT
In force
83 min
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 20:47 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

Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 8.7 hours before the alert went out and 87 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, Eglin AFB/Valpar, FL at 12:00Z on 2016-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 217 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Eglin AFB/Valpar, FL at 12:00Z on 2016-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 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
217 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
-14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

436 
WHUS44 KMOB 092044
CFWMOB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
344 PM CDT TUE AUG 9 2016

...A HIGH RISK OF RIP CURRENT EXPECTED TUESDAY INTO FRIDAY...

.STRONG ONSHORE FLOW ASSOCIATED WITH AN UPPER SYSTEM MOVING SLOWLY
WEST OVER THE AREA THROUGH MID WEEK WILL COMBINE WITH AN INCREASING
TIDAL CYCLE TO BRING A HIGH RISK OF RIP CURRENTS TO THE AREA.

ALZ265-266-FLZ202-204-206-100445-
/O.NEW.KMOB.RP.S.0022.160810T1200Z-160812T1200Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
344 PM CDT TUE AUG 9 2016

...HIGH RIP CURRENT RISK IN EFFECT FROM WEDNESDAY MORNING THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
FRIDAY MORNING. 

* TIMING...TUESDAY MORNING THROUGH THURSDAY NIGHT.

* 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.

&&

$$
3 follow-up statements
086 
WHUS44 KMOB 092200 CCA
CFWMOB

COASTAL HAZARD MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE MOBILE AL
500 PM CDT TUE AUG 9 2016

...A HIGH RISK OF RIP CURRENT EXPECTED WEDNESDAY INTO FRIDAY...

.STRONG ONSHORE FLOW ASSOCIATED WITH AN UPPER SYSTEM MOVING SLOWLY
WEST OVER THE AREA THROUGH MID WEEK WILL COMBINE WITH AN INCREASING
TIDAL CYCLE TO BRING A HIGH RISK OF RIP CURRENTS TO THE AREA.

ALZ265-266-FLZ202-204-206-101000-
/O.COR.KMOB.RP.S.0022.160810T1200Z-160812T1200Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
500 PM CDT TUE AUG 9 2016

...HIGH RIP CURRENT RISK IN EFFECT FROM WEDNESDAY MORNING THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
FRIDAY MORNING. 

* TIMING...WEDNESDAY MORNING THROUGH THURSDAY NIGHT.

* 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.

&&

$$
283 
WHUS44 KMOB 100902 AAA
CFWMOB

COASTAL HAZARD MESSAGE...UPDATED
NATIONAL WEATHER SERVICE MOBILE AL
402 AM CDT WED AUG 10 2016

...A HIGH RISK OF RIP CURRENTS ALONG THE GULF BEACHES OF ALABAMA AND
NORTHWEST FLORIDA THROUGH FRIDAY...

.A STRONG ONSHORE FLOW ASSOCIATED WITH AN UPPER SYSTEM MOVING
SLOWLY WEST OVER THE AREA THROUGH FRIDAY COMBINED WITH AN INCREASING
TIDAL CYCLE THROUGH THE WEEK WILL HELP BRING A HIGH RISK OF RIP
CURRENTS TO THE AREA.

ALZ265-266-FLZ202-204-206-101715-
/O.EXT.KMOB.RP.S.0022.160810T1200Z-160813T0000Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
402 AM CDT WED AUG 10 2016

...HIGH RIP CURRENT RISK NOW IN EFFECT FROM 7 AM CDT THIS MORNING
THROUGH FRIDAY EVENING...

* TIMING...TODAY THROUGH EARLY FRIDAY EVENING.

* 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.

&&

$$
840 
WHUS44 KMOB 101323
CFWMOB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
823 AM CDT WED AUG 10 2016

...HIGH RIP CURRENT RISK IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY EVENING...

.A STRONG ONSHORE FLOW ASSOCIATED WITH AN UPPER SYSTEM MOVING SLOWLY
WEST OVER THE AREA THROUGH FRIDAY COMBINED WITH AN INCREASING TIDAL
CYCLE THROUGH THE WEEK WILL HELP BRING A HIGH RISK OF RIP CURRENTS TO
THE AREA.

ALZ265-266-FLZ202-204-206-102130-
/O.CAN.KMOB.RP.S.0022.000000T0000Z-160813T0000Z/
/O.NEW.KMOB.RP.S.0023.160811T1200Z-160813T0000Z/
MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA COASTAL-
SANTA ROSA COASTAL-OKALOOSA COASTAL-
823 AM CDT WED AUG 10 2016

...HIGH RIP CURRENT RISK IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY EVENING.

* TIMING...THURSDAY THROUGH FRIDAY EVENING.

* 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
Aug 9, 6:03 AM CDTSmall Craft AdvisoryMOB23 hr
Aug 9, 10:41 AM CDTFlash Flood WatchMOBBaldwin, Mobile3 days
Aug 9, 3:44 PM CDTSmall Craft AdvisoryMOB66 hr
Aug 9, 5:52 PM CDTAreal Flood AdvisoryMOBButler, Conecuh3 hr

Nearby

Rip Current Statements in Florida, 2016Rip Current Statements in Alabama, 2016Every rip current statement in 2016

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.