Alert archive / Florida / Rip Current Statements in 2017
Rip Current Statement 44, NWS Miami, FL
NWS Miami, FL issued this rip current statement at Dec 7, 2017, 4:18 AM EST for Palm Beach County, Florida. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Dec 7, 2017, 4:18 AM EST (09:18 UTC)
- Expired
- Dec 7, 2017, 7:00 PM EST
- In force
- 15 hr
- Issued by
- NWS Miami, FL
County Palm Beach County, FL
The radar
The Miami radar (KAMX), 115 km from the middle of the area, began a volume at 09:16 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 00:00Z, 9.3 hours before the alert went out and 93 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
- 30 J/kg
- Mixed-layer CIN
- -135 J/kg
- Mixed-layer LCL
- 1095 m above ground
- 0-6 km bulk shear
- 115 kt
- 0-1 km storm-relative helicity
- 875 m²/s²
- 0-3 km storm-relative helicity
- 918 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 9.6
The text
As transmitted.
226 WHUS42 KMFL 070918 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MIAMI FL 418 AM EST THU DEC 7 2017 FLZ168-071730- /O.NEW.KMFL.RP.S.0044.171207T0918Z-171208T0000Z/ COASTAL PALM BEACH- 418 AM EST THU DEC 7 2017 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING... THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A HIGH RIP CURRENT RISK, WHICH IS IN EFFECT THROUGH THIS EVENING. * TIMING...THROUGH THIS EVENING. * IMPACTS...STRONG RIP CURRENTS ARE FORECAST TO OCCUR ALONG THE ATLANTIC BEACHES, 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. && $$
The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 7, 5:03 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 117 min |
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.