Alert archive / Florida / Rip Current Statements in 2020
Rip Current Statement 15, NWS Jacksonville, FL
NWS Jacksonville, FL issued this rip current statement at Apr 23, 2020, 3:14 AM EDT for Duval County, Flagler County, Nassau County, Florida. It took effect at Apr 23, 2020, 8:00 AM EDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Apr 23, 2020, 3:14 AM EDT (07:14 UTC)
- In effect from
- Apr 23, 2020, 8:00 AM EDT
- Expired
- Apr 24, 2020, 2:00 AM EDT
- In force
- 18 hr
- Issued by
- NWS Jacksonville, FL
Counties Duval County, FL, Flagler County, FL, Nassau County, FL
The radar
The Jacksonville radar (KJAX), 40 km from the middle of the area, began a volume at 07:14 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 00:00Z, 7.2 hours before the alert went out and 42 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2589 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- -61 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
583 WHUS42 KJAX 230714 CFWJAX Coastal Hazard Message National Weather Service Jacksonville FL 314 AM EDT Thu Apr 23 2020 FLZ124-125-133-138-240600- /O.NEW.KJAX.RP.S.0015.200423T1200Z-200424T0600Z/ Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler- 314 AM EDT Thu Apr 23 2020 ...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH LATE TONIGHT... * WHAT...Dangerous rip currents expected. * WHERE...Northeast Florida Beaches. * WHEN...From 8 AM EDT this morning through late tonight. * 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 Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 2:41 PM EDT | Severe Thunderstorm Warning | JAX | Nassau | 49 min |
| Apr 23, 2:52 PM EDT | Special Marine Warning | JAX | 113 min | |
| Apr 23, 4:39 PM EDT | Special Marine Warning | JAX | 96 min | |
| Apr 23, 4:42 PM EDT | Special Weather Statement | JAX | Nassau | 18 min |
| Apr 23, 5:40 PM EDT | Special Marine Warning | JAX | 95 min | |
| Apr 23, 6:09 PM EDT | Special Marine Warning | JAX | 36 min | |
| Apr 23, 6:45 PM EDT | Special Weather Statement | JAX | Hamilton | 45 min |
| Apr 23, 7:07 PM EDT | Special Marine Warning | JAX | 83 min | |
| Apr 23, 7:26 PM EDT | Special Weather Statement | JAX | Saint Johns | 34 min |
| Apr 23, 7:36 PM EDT | Severe Thunderstorm Warning | JAX | Columbia, Hamilton, Suwannee | 54 min |
| Apr 23, 7:44 PM EDT | Special Marine Warning | JAX | 91 min |
Nearby
Rip Current Statements in Florida, 2020Every rip current statement in 2020
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.