Alert archive / Florida / Rip Current Statements in 2012
Rip Current Statement 21, NWS Jacksonville, FL
NWS Jacksonville, FL issued this rip current statement at Oct 17, 2012, 9:47 AM EDT for Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Oct 17, 2012, 9:47 AM EDT (13:47 UTC)
- Expired
- Oct 17, 2012, 7:00 PM EDT
- In force
- 9 hr
- Issued by
- NWS Jacksonville, FL
Counties Flagler County, FL, Nassau County, FL, Camden County, GA, Glynn County, GA
The radar
The Jacksonville radar (KJAX), 17 km from the middle of the area, began a volume at 13:49 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
Jacksonville, FL (KJAX), launched 12:00Z, 1.8 hours before the alert went out and 16 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
- 1 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 1000 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 91 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
197 WHUS42 KJAX 171347 CFWJAX COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE JACKSONVILLE FL 947 AM EDT WED OCT 17 2012 FLZ024-025-033-038-GAZ154-166-172300- /O.NEW.KJAX.RP.S.0021.121017T1347Z-121017T2300Z/ NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN- 947 AM EDT WED OCT 17 2012 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HIGH RIP CURRENT RISK...WHICH IS IN EFFECT UNTIL EARLY THIS EVENING. * TIMING...LONG PERIOD EASTERLY SWELLS FROM DISTANT HURRICANE RAFAEL COMBINED WITH ONSHORE WINDS WILL CREATE A HIGH RISK FOR RIP CURRENTS AT AREA BEACHES THROUGH EARLY THIS EVENING. * IMPACTS...RIP CURRENTS WILL BE LIFE-THREATENING TO SWIMMERS. MODERATE SIZE BREAKERS CAN KNOCK YOU DOWN AND MAKE YOU SUSCEPTIBLE TO RIP CURRENTS. STAY OUT OF THE WATER UNTIL CONDITIONS IMPROVE. 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 AND THE BEACH PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS. IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG SWIMMER CAN BECOME EXHAUSTED QUICKLY. && $$ NELSON
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 16, 9:07 PM EDT | Small Craft Advisory for Hazardous Seas | JAX | 36 hr | |
| Oct 17, 2:10 PM EDT | Special Marine Warning | JAX | 50 min | |
| Oct 17, 2:57 PM EDT | Special Marine Warning | JAX | 63 min | |
| Oct 17, 3:33 PM EDT | Special Weather Statement | JAX | Saint Johns | 27 min |
| Oct 17, 3:47 PM EDT | Special Marine Warning | JAX | 118 min | |
| Oct 17, 4:01 PM EDT | Special Marine Warning | JAX | 84 min |
Nearby
Rip Current Statements in Florida, 2012Rip Current Statements in Georgia, 2012Every rip current statement in 2012
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.