Alert archive / Florida / High Surf Advisories in 2021

High Surf Advisory 10, NWS Mobile, AL

August 14, 2021Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this high surf advisory at Aug 14, 2021, 1:02 PM CDT for Baldwin County, Mobile County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida. It took effect at Aug 15, 2021, 7:00 PM CDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
Aug 14, 2021, 1:02 PM CDT (18:02 UTC)
In effect from
Aug 15, 2021, 7:00 PM CDT
Expired
Aug 16, 2021, 9:57 PM CDT
In force
27 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 18:06 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, 6.0 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 2021-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 747 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 2021-08-14The 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
747 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
1022 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

672 
WHUS44 KMOB 141802
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
102 PM CDT Sat Aug 14 2021

ALZ265-266-FLZ202-204-206-150315-
/O.NEW.KMOB.SU.Y.0010.210816T0000Z-210817T1100Z/
/O.NEW.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-Escambia Coastal-
Santa Rosa Coastal-Okaloosa Coastal-
102 PM CDT Sat Aug 14 2021

...HIGH SURF ADVISORY IN EFFECT FROM 7 PM SUNDAY TO 6 AM CDT
TUESDAY...
...HIGH RIP CURRENT RISK IN EFFECT FROM SUNDAY EVENING THROUGH
LATE TUESDAY NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  10 feet expected in the surf zone. For the High Rip Current 
  Risk, dangerous rip currents expected.

* WHERE...In Alabama, Mobile Coastal and Baldwin Coastal 
  Counties. In Florida, Escambia Coastal, Santa Rosa Coastal and 
  Okaloosa Coastal Counties.

* WHEN...For the High Surf Advisory, from 7 PM Sunday to 6 AM 
  CDT Tuesday. For the High Rip Current Risk, from Sunday 
  evening through late Tuesday night.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
9 follow-up statements
137 
WHUS44 KMOB 150418
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
1118 PM CDT Sat Aug 14 2021

ALZ265-266-FLZ202-204-206-151230-
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-Escambia Coastal-
Santa Rosa Coastal-Okaloosa Coastal-
1118 PM CDT Sat Aug 14 2021

...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 7 PM SUNDAY TO 6 AM
CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH LATE TUESDAY NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 
  to 10 feet expected in the surf zone. For the High Rip Current 
  Risk, dangerous rip currents expected.

* WHERE...In Alabama, Mobile Coastal and Baldwin Coastal 
  Counties. In Florida, Escambia Coastal, Santa Rosa Coastal and 
  Okaloosa Coastal Counties.

* WHEN...For the High Surf Advisory, from 7 PM Sunday to 6 AM 
  CDT Tuesday. For the High Rip Current Risk, from Sunday 
  evening through late Tuesday night.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
615 
WHUS44 KMOB 151018
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
518 AM CDT Sun Aug 15 2021

FLZ202-204-206-151830-
/O.NEW.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.NEW.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.EXT.KMOB.SU.Y.0010.210816T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
518 AM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
1 PM CDT TUESDAY...
...HIGH SURF ADVISORY NOW IN EFFECT FROM 7 PM THIS EVENING TO
1 PM CDT MONDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM THIS EVENING
THROUGH LATE TUESDAY NIGHT...
...HIGH SURF WARNING IN EFFECT FROM 1 PM MONDAY TO 6 AM CDT
TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
  waves of 10 to 15 feet can be expected in the surf zone. For 
  the High Surf Advisory, large breaking waves of 5 to 8 feet 
  expected in the surf zone. For the Coastal Flood Advisory, minor
  coastal flooding expected. For the High Rip Current Risk, 
  dangerous rip currents expected.

* WHERE...Escambia Coastal, Santa Rosa Coastal and Okaloosa 
  Coastal Counties.

* WHEN...For the High Surf Warning, from 1 PM Monday to 6 AM CDT 
  Tuesday. For the High Surf Advisory, from 7 PM this evening to 
  1 PM CDT Monday. For the Coastal Flood Advisory, from 7 PM 
  this evening to 1 PM CDT Tuesday. For the High Rip Current 
  Risk, from this evening through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life-
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-151830-
/O.NEW.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
518 AM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
1 PM CDT TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM THIS EVENING
THROUGH LATE TUESDAY NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  8 feet expected in the surf zone. For the Coastal Flood 
  Advisory, minor coastal flooding expected. For the High Rip 
  Current Risk, dangerous rip currents expected.

* WHERE...Mobile Coastal and Baldwin Coastal Counties.

* WHEN...For the High Surf Advisory, from 7 PM this evening to 6 
  AM CDT Tuesday. For the Coastal Flood Advisory, from 7 PM this 
  evening to 1 PM CDT Tuesday. For the High Rip Current Risk, 
  from this evening through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Dangerous swimming and 
  surfing conditions and localized beach erosion. Rip currents 
  can sweep even the best swimmers away from shore into deeper 
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
493 
WHUS44 KMOB 151531
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
1031 AM CDT Sun Aug 15 2021

FLZ202-204-206-152345-
/O.CON.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
1031 AM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 1 PM CDT TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
1 PM CDT MONDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 7 PM CDT THIS
EVENING THROUGH LATE TUESDAY NIGHT...
...HIGH SURF WARNING REMAINS IN EFFECT FROM 1 PM MONDAY TO 6 AM
CDT TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
  waves of 10 to 15 feet expected in the surf zone. For the High
  Surf Advisory, large breaking waves of 5 to 8 feet expected in 
  the surf zone. For the Coastal Flood Advisory, minor coastal 
  flooding expected. For the High Rip Current Risk, dangerous rip 
  currents expected.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...For the High Surf Warning, from 1 PM Monday to 6 AM CDT 
  Tuesday. For the High Surf Advisory, from 7 PM this evening to 
  1 PM CDT Monday. For the Coastal Flood Advisory, from 7 PM 
  this evening to 1 PM CDT Tuesday. For the High Rip Current 
  Risk, from 7 PM CDT this evening through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life-
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-152345-
/O.CON.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
1031 AM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 1 PM CDT TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 7 PM CDT THIS
EVENING THROUGH LATE TUESDAY NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  8 feet expected in the surf zone. For the Coastal Flood 
  Advisory, minor coastal flooding expected. For the High Rip 
  Current Risk, dangerous rip currents expected.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, from 7 PM this evening to 6 
  AM CDT Tuesday. For the Coastal Flood Advisory, from 7 PM this 
  evening to 1 PM CDT Tuesday. For the High Rip Current Risk, 
  from 7 PM CDT this evening through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Dangerous swimming and 
  surfing conditions and localized beach erosion. Rip currents 
  can sweep even the best swimmers away from shore into deeper 
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
095 
WHUS44 KMOB 152147
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
447 PM CDT Sun Aug 15 2021

FLZ202-204-206-160600-
/O.CON.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
447 PM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF WARNING REMAINS IN EFFECT FROM 1 PM MONDAY TO 6 AM
CDT TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
  waves of 8 to 10 feet expected in the surf zone. For the High
  Surf Advisory, large breaking waves of at least 5 to 8 feet 
  expected in the surf zone. For the Coastal Flood Advisory, minor
  coastal flooding expected. For the High Rip Current Risk, 
  dangerous rip currents expected.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...For the High Surf Warning, from 1 PM Monday to 6 AM CDT 
  Tuesday. For the High Surf Advisory, until 1 PM CDT Monday. 
  For the Coastal Flood Advisory, until 1 PM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life-
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-160600-
/O.CON.KMOB.CF.Y.0004.210816T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.210816T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.210816T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
447 PM CDT Sun Aug 15 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  8 feet expected in the surf zone. For the Coastal Flood 
  Advisory, minor coastal flooding expected. For the High Rip 
  Current Risk, dangerous rip currents expected.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, until 6 AM CDT Tuesday. For 
  the Coastal Flood Advisory, until 1 PM CDT Tuesday. For the 
  High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Dangerous swimming and 
  surfing conditions and localized beach erosion. Rip currents 
  can sweep even the best swimmers away from shore into deeper 
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
250 
WHUS44 KMOB 160626
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
126 AM CDT Mon Aug 16 2021

FLZ202-204-206-161700-
/O.CON.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
126 AM CDT Mon Aug 16 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 6 AM CDT TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking 
  waves of 8 to 10 feet expected in the surf zone. For the High 
  Surf Advisory, large breaking waves of at least 5 to 8 feet 
  expected in the surf zone. For the Coastal Flood Advisory, 
  minor coastal flooding expected. For the High Rip Current 
  Risk, dangerous rip currents expected.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...For the High Surf Warning, from 1 PM Monday to 6 AM CDT 
  Tuesday. For the High Surf Advisory, until 1 PM CDT Monday. 
  For the Coastal Flood Advisory, until 1 PM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life- 
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-161700-
/O.CON.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
126 AM CDT Mon Aug 16 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 
  to 8 feet expected in the surf zone. For the Coastal Flood 
  Advisory, minor coastal flooding expected. For the High Rip 
  Current Risk, dangerous rip currents expected.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, until 6 AM CDT Tuesday. For 
  the Coastal Flood Advisory, until 1 PM CDT Tuesday. For the 
  High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Dangerous swimming and 
  surfing conditions and localized beach erosion. Rip currents 
  can sweep even the best swimmers away from shore into deeper 
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
493 
WHUS44 KMOB 161007
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
507 AM CDT Mon Aug 16 2021

ALZ265-266-161800-
/O.CAN.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
507 AM CDT Mon Aug 16 2021

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...COASTAL FLOOD ADVISORY IS CANCELLED...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  7 feet expected in the surf zone. For the High Rip Current 
  Risk, dangerous rip currents expected.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, until 6 AM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

FLZ202-204-206-161800-
/O.CON.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
507 AM CDT Mon Aug 16 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 6 AM CDT TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
  waves building to 7 to 9 feet in the surf zone. For the Coastal
  Flood Advisory, minor coastal flooding expected. For the High 
  Rip Current Risk, dangerous rip currents expected.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...For the High Surf Warning, from 1 PM Monday to 6 AM CDT 
  Tuesday. For the High Surf Advisory, until 1 PM CDT Monday. 
  For the Coastal Flood Advisory, until 1 PM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life- 
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
993 
WHUS44 KMOB 161601
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
1101 AM CDT Mon Aug 16 2021

FLZ202-204-206-170015-
/O.CON.KMOB.SU.W.0002.210816T1800Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210816T1800Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
1101 AM CDT Mon Aug 16 2021

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
  waves of 7 to 9 feet expected in the surf zone. For the High
  Surf Advisory, large breaking waves of 5 to 7 feet in the surf 
  zone. For the Coastal Flood Advisory, minor coastal flooding. 
  For the High Rip Current Risk, dangerous rip currents.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...For the High Surf Warning, until 6 AM CDT Tuesday. For 
  the High Surf Advisory, until 1 PM CDT this afternoon. For the 
  Coastal Flood Advisory, until 1 PM CDT Tuesday. For the High 
  Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Breaking waves can sweep 
  people off jetties and docks, and into dangerous seas. Life-
  threatening swimming conditions and significant beach erosion 
  can be expected. Rip currents can sweep even the best swimmers 
  away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-170015-
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
1101 AM CDT Mon Aug 16 2021

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  7 feet in the surf zone. For the High Rip Current Risk, 
  dangerous rip currents.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, until 6 AM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
068 
WHUS44 KMOB 162056
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
356 PM CDT Mon Aug 16 2021

FLZ202-204-206-170500-
/O.CAN.KMOB.SU.W.0002.000000T0000Z-210817T1100Z/
/O.NEW.KMOB.SU.Y.0011.210816T2056Z-210817T1100Z/
/O.CON.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
356 PM CDT Mon Aug 16 2021

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM CDT TUESDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF WARNING IS CANCELLED...

* WHAT...For the Coastal Flood Advisory, minor coastal flooding.
  For the High Surf Advisory, large breaking waves of 5 to 7 feet
  in the surf zone. For the High Rip Current Risk, dangerous rip 
  currents.

* WHERE...Escambia Coastal, Santa Rosa Coastal and Okaloosa 
  Coastal Counties.

* WHEN...For the Coastal Flood Advisory, until 1 PM CDT Tuesday. 
  For the High Surf Advisory, until 6 AM CDT Tuesday. For the 
  High Rip Current Risk, through late Tuesday night.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected. Dangerous swimming and 
  surfing conditions and localized beach erosion. Rip currents 
  can sweep even the best swimmers away from shore into deeper 
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-170500-
/O.CON.KMOB.SU.Y.0010.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
356 PM CDT Mon Aug 16 2021

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 5 to
  7 feet in the surf zone. For the High Rip Current Risk, 
  dangerous rip currents.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...For the High Surf Advisory, until 6 AM CDT Tuesday. For 
  the High Rip Current Risk, through late Tuesday night.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
055 
WHUS44 KMOB 170257
CFWMOB

Coastal Hazard Message
National Weather Service Mobile AL
957 PM CDT Mon Aug 16 2021

FLZ202-204-206-171100-
/O.CAN.KMOB.CF.Y.0004.000000T0000Z-210817T1800Z/
/O.CAN.KMOB.SU.Y.0011.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Escambia Coastal-Santa Rosa Coastal-Okaloosa Coastal-
957 PM CDT Mon Aug 16 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...COASTAL FLOOD ADVISORY IS CANCELLED...
...HIGH SURF ADVISORY IS CANCELLED...

* WHAT...Dangerous rip currents.

* WHERE...Santa Rosa Coastal, Okaloosa Coastal and Escambia 
  Coastal Counties.

* WHEN...Through late Tuesday night.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

ALZ265-266-171100-
/O.CAN.KMOB.SU.Y.0010.000000T0000Z-210817T1100Z/
/O.CON.KMOB.RP.S.0021.000000T0000Z-210818T1100Z/
Mobile Coastal-Baldwin Coastal-
957 PM CDT Mon Aug 16 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
...HIGH SURF ADVISORY IS CANCELLED...

* WHAT...Dangerous rip currents.

* WHERE...Baldwin Coastal and Mobile Coastal Counties.

* WHEN...Through late Tuesday night.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 14, 1:02 PM CDTRip Current StatementMOBBaldwin, Mobile4 days
Aug 14, 2:16 PM CDTSpecial Weather StatementMOBBaldwin44 min
Aug 14, 3:14 PM CDTSpecial Weather StatementMOBMobile46 min
Aug 14, 4:13 PM CDTTropical Storm WatchMOBCovington, Escambia30 hr
Aug 14, 4:41 PM CDTSpecial Marine WarningMOB94 min
Aug 14, 4:46 PM CDTSpecial Marine WarningMOB56 min
Aug 14, 5:52 PM CDTSpecial Marine WarningMOB83 min
Aug 14, 6:28 PM CDTSpecial Weather StatementMOBButler47 min
Aug 14, 4:01 PM CDTSpecial Weather StatementMOBOkaloosa, Santa Rosa59 min
Aug 14, 4:18 PM CDTSpecial Weather StatementMOBEscambia57 min
Aug 14, 4:33 PM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa42 min
Aug 14, 4:39 PM CDTSpecial Weather StatementMOBOkaloosa66 min
Aug 14, 4:49 PM CDTSpecial Weather StatementMOBEscambia56 min
Aug 14, 5:10 PM CDTAreal Flood AdvisoryMOBSanta Rosa3 hr

Nearby

High Surf Advisories in Florida, 2021High Surf Advisories in Alabama, 2021Every high surf advisory in 2021

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.