Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 19, NWS Miami, FL

May 3, 2021Miami-Dade County, Florida

NWS Miami, FL issued this rip current statement at May 3, 2021, 10:45 AM EDT for Miami-Dade County, Florida. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
May 3, 2021, 10:45 AM EDT (14:45 UTC)
Expired
May 4, 2021, 8:00 AM EDT
In force
21 hr
Issued by
NWS Miami, FL

County Miami-Dade County, FL

The radar

The Miami radar (KAMX), 9 km from the middle of the area, began a volume at 14:48 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

Miami, FL (KMFL), launched 12:00Z, 2.8 hours before the alert went out and 31 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, Miami, FL at 12:00Z on 2021-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 151 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, Miami, FL at 12:00Z on 2021-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
151 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1096 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
24 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

457 
WHUS42 KMFL 031445
CFWMFL

Coastal Hazard Message
National Weather Service Miami FL
1045 AM EDT Mon May 3 2021

FLZ173-040000-
/O.NEW.KMFL.RP.S.0019.210503T1445Z-210504T0000Z/
Coastal Miami-Dade-
1045 AM EDT Mon May 3 2021

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Miami-Dade County.

* WHEN...Until 8 PM EDT this evening.

* 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.

&&

$$
1 follow-up statement
666 
WHUS42 KMFL 032117
CFWMFL

Coastal Hazard Message
National Weather Service Miami FL
517 PM EDT Mon May 3 2021

FLZ173-040530-
/O.EXT.KMFL.RP.S.0019.000000T0000Z-210504T1200Z/
Coastal Miami-Dade-
517 PM EDT Mon May 3 2021

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

* WHAT...Dangerous rip currents.

* WHERE...Coastal Miami-Dade County.

* WHEN...Through Tuesday morning.

* 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 Miami, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 3, 4:11 PM EDTSpecial Weather StatementMFLGlades49 min

Nearby

Rip Current Statements in Florida, 2021Every rip current statement 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.