Alert archive / Florida / Rip Current Statements in 2018
Rip Current Statement 41, NWS Miami, FL
NWS Miami, FL issued this rip current statement at Dec 10, 2018, 2:31 AM EST for Collier County, Florida. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Dec 10, 2018, 2:31 AM EST (07:31 UTC)
- Expired
- Dec 10, 2018, 3:32 PM EST
- In force
- 13 hr
- Issued by
- NWS Miami, FL
County Collier County, FL
The radar
The Miami radar (KAMX), 111 km from the middle of the area, began a volume at 07:33 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 00:00Z, 7.5 hours before the alert went out and 113 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
- 851 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 714 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.1
The text
As transmitted.
996 WHUS42 KMFL 100731 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Miami FL 231 AM EST Mon Dec 10 2018 FLZ069-110000- /O.NEW.KMFL.RP.S.0041.181210T0731Z-181211T0000Z/ Coastal Collier- 231 AM EST Mon Dec 10 2018 ...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...Life threatening rip currents will pose a hazard to swimmers. Heed the advice of lifeguards and swimming is not advised. 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. && $$ http://www.weather.gov/miami
2 follow-up statements
788 WHUS42 KMFL 101404 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Miami FL 904 AM EST Mon Dec 10 2018 FLZ069-110000- /O.CON.KMFL.RP.S.0041.000000T0000Z-181211T0000Z/ Coastal Collier- 904 AM EST Mon Dec 10 2018 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * TIMING...through this evening. * IMPACTS...Life threatening rip currents will pose a hazard to swimmers. Heed the advice of lifeguards and swimming is not advised. PRECAUTIONARY/PREPAREDNESS ACTIONS... There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as groins, jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ http://www.weather.gov/miami
200 WHUS42 KMFL 102032 CFWMFL URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Miami FL 332 PM EST Mon Dec 10 2018 FLZ069-102145- /O.CAN.KMFL.RP.S.0041.000000T0000Z-181211T0000Z/ Coastal Collier- 332 PM EST Mon Dec 10 2018 ...HIGH RIP CURRENT RISK IS CANCELLED... The National Weather Service in Miami has cancelled the High Rip Current Risk. $$ 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 |
|---|---|---|---|---|
| Dec 9, 9:49 PM EST | Small Craft Advisory | MFL | 12 hr | |
| Dec 10, 4:21 PM EST | Small Craft Advisory | MFL | 51 hr |
Nearby
Rip Current Statements in Florida, 2018Every rip current statement in 2018
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.