Alert archive / Florida / Rip Current Statements in 2017
Rip Current Statement 29, NWS Miami, FL
NWS Miami, FL issued this rip current statement at Sep 11, 2017, 11:31 AM EDT for 4 counties in Florida. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Sep 11, 2017, 11:31 AM EDT (15:31 UTC)
- Expired
- Sep 12, 2017, 8:00 AM EDT
- In force
- 20 hr
- Issued by
- NWS Miami, FL
Counties Broward County, FL, Collier County, FL, Miami-Dade County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 64 km from the middle of the area, began a volume at 15:33 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, 3.5 hours before the alert went out and 53 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.
- Mixed-layer CAPE
- 414 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 678 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 170 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.2
The text
As transmitted.
336 WHUS42 KMFL 111531 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MIAMI FL 1131 AM EDT MON SEP 11 2017 ...FLOODING STILL LINGERING IN COASTAL SOUTH FLORIDA... ...HIGH RISK OF RIP CURRENTS TODAY... FLZ069-168-172-173-120000- /O.NEW.KMFL.RP.S.0029.170911T1531Z-170912T0000Z/ /O.CON.KMFL.CF.Y.0001.000000T0000Z-170911T2100Z/ COASTAL COLLIER-COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI- DADE- 1131 AM EDT MON SEP 11 2017 ...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A HIGH RIP CURRENT RISK AND COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. * COASTAL FLOODING...LINGERING FLOOD WATERS OF UP TO 2 FEET ABOVE GROUND LEVEL. * COASTAL FLOODING TIMING...THROUGH LATE AFTERNOON. * COASTAL FLOODING IMPACTS...FLOODING OF STREETS IN BARRIER ISLANDS AND NEAR THE INTRACOASTAL WATERWAY COULD CAUSE LOCAL STREET CLOSURES. * RIP CURRENT TIMING...THROUGH THIS EVENING. * RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE FORECAST ALONG THE BEACHES OF SOUTH FLORIDA, WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A COASTAL FLOOD ADVISORY INDICATES THAT LINGERING STORM SURGE AND TIDES WILL COMBINE TO GENERATE FLOODING OF TYPICALLY VULNERABLE LOW AREAS ALONG THE SHORE. THERE IS A HIGH RISK OF RIP CURRENTS. RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS, JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND SIGNS. 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. && $$ FLZ075-174-112100- /O.CON.KMFL.CF.Y.0001.000000T0000Z-170911T2100Z/ MAINLAND MONROE-FAR SOUTH MIAMI-DADE- 1131 AM EDT MON SEP 11 2017 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * COASTAL FLOODING...LINGERING FLOOD WATERS OF UP TO 2 FEET ABOVE GROUND LEVEL. * COASTAL FLOODING TIMING...THROUGH LATE AFTERNOON. * COASTAL FLOODING IMPACTS...FLOODING OF STREETS IN BARRIER ISLANDS AND NEAR THE INTRACOASTAL WATERWAY COULD CAUSE LOCAL STREET CLOSURES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A COASTAL FLOOD ADVISORY INDICATES THAT LINGERING STORM SURGE AND TIDES WILL COMBINE TO GENERATE FLOODING OF TYPICALLY VULNERABLE LOW AREAS ALONG THE SHORE. && $$ HTTP://WWW.WEATHER.GOV/MIAMI
1 follow-up statement
911 WHUS42 KMFL 112119 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MIAMI FL 519 PM EDT MON SEP 11 2017 ...HIGH RISK OF RIP CURRENTS THROUGH TUESDAY MORNING... FLZ069-168-172-173-121200- /O.EXP.KMFL.CF.Y.0001.000000T0000Z-170911T2100Z/ /O.EXT.KMFL.RP.S.0029.000000T0000Z-170912T1200Z/ COASTAL COLLIER-COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI- DADE- 519 PM EDT MON SEP 11 2017 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH TUESDAY MORNING... ...COASTAL FLOOD ADVISORY HAS EXPIRED... * RIP CURRENT TIMING...THROUGH TUESDAY MORNING. * RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE FORECAST ALONG THE BEACHES OF SOUTH FLORIDA, WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE. PRECAUTIONARY/PREPAREDNESS ACTIONS... THERE IS A HIGH RISK OF RIP CURRENTS. RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS, JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS, BEACH PATROL FLAGS AND SIGNS. 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. && $$ FLZ075-174-112230- /O.EXP.KMFL.CF.Y.0001.000000T0000Z-170911T2100Z/ MAINLAND MONROE-FAR SOUTH MIAMI-DADE- 519 PM EDT MON SEP 11 2017 ...COASTAL FLOOD ADVISORY HAS EXPIRED... COASTAL FLOODING IS NO LONGER EXPECTED. $$ GREGORIA HTTP://WWW.WEATHER.GOV/MIAMI
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 10, 8:11 PM EDT | Special Marine Warning | MFL | 34 min | |
| Sep 10, 8:30 PM EDT | Areal Flood Warning | MFL | Glades, Hendry | 6 hr |
| Sep 10, 8:52 PM EDT | Special Marine Warning | MFL | 38 min | |
| Sep 10, 9:45 PM EDT | Special Marine Warning | MFL | 45 min | |
| Sep 10, 10:52 PM EDT | Special Marine Warning | MFL | 53 min | |
| Sep 10, 11:16 PM EDT | Tropical Storm Warning | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 12 hr |
| Sep 11, 5:42 AM EDT | Small Craft Advisory | MFL | 26 hr | |
| Sep 11, 7:53 AM EDT | Coastal Flood Advisory | MFL | Broward, Collier, Miami-Dade, Monroe, Palm Beach | 9 hr |
Nearby
Rip Current Statements in Florida, 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.