Florida, 2019

Damaging Wind and Rip Current in Florida, September 15, 2019

September 15, 2019 · NWS JAX · 2 events in 2 counties and zones

Strong onshore flow around TS Humberto created squally conditions and very dangerous surf. An extremely hazardous surf and rip current day made it extremely hard for Ocean Rescue to extract a male caught in a rip current.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS JAX wrote it up.

Strong onshore flow around TS Humberto created squally conditions and very dangerous surf. An extremely hazardous surf and rip current day made it extremely hard for Ocean Rescue to extract a male caught in a rip current.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before the first event at Sep 14, 8:23 PM EST, 3 hours 37 minutes earlier.

Area forecast discussion, Sep 14, 8:23 PM EST, 3 hours 37 minutes before
Area Forecast Discussion
National Weather Service Jacksonville FL
923 PM EDT Sat Sep 14 2019

...STRONG ONSHORE WINDS WITH HIGH/ROUGH SURF THROUGH THE WEEKEND...

.UPDATE...
Strong Northeast flow conditions on track as NE FL/SE GA remains
in the tight pressure gradient between High pressure over the
Carolinas and TS Humberto well east of the FL coastline. Breezy
conditions will continue at the coast through the night with NE
winds at 15-20G25-30 mph with higher gusts to 35 mph possible in
shower activity. Further inland expect mainly dry conds with NE
winds in the 5-15 mph range. Mild overnight lows in the lower to
middle 70s inland and upper 70s/near 80 along the coast in the
onshore flow. As TS Humberto makes its closest approach on Sunday
will see the best chances of onshore moving showers with numerous
coverage at the coast to isolated activity further inland. Gusts
of 35-40 mph will be possible mainly in shower activity while
sustained winds along the coast will mainly be NE 15-25g30-35 mph,
likely just below Wind Advisory criteria, but the next full
forecast package overnight will need to make a final call for
possible need for Wind Advisory for the NE FL Coastal Counties.
Breezy NE winds will continue inland in the 10-20g25-30 mph. The
better coverage of showers along the coast on Sunday will hold Max
Temps in the mid 80s, with upper 80s along the I-95 corridor and
near 90 further inland where only isolated showers and storms are
expected.

&&

.AVIATION...
Winds will subside somewhat this evening with a few showers
around. Winds may remain elevated overnight at coastal sites.
MVFR conditions are expected to become common overnight, and
continue through the day on Sunday. Winds will increase once
again Sunday morning.

&&

.MARINE...
Small Craft Advisory flags remain up through the weekend with
strong NE winds of 20-25 knots with occasional gusts to 35 knots
at times, especially in heavy shower activity. Seas building to 6
to 9 feet nearshore and 9 to 12 feet offshore.

Rip Currents: High Risk will continue through the weekend in the
strong onshore flow with surf/breakers into the 5-7 ft range along
the NE FL coast and High Surf Advisory in effect, with 4-6 ft surf
expected along the SE GA coast. Elevated water levels expected
along the St Johns River Basin/Atlc Coast during time of high
tide with departures around 1 ft above predicted tide levels but
this will continue to remain just below minor flood levels.

&&

.PRELIMINARY POINT TEMPS/POPS...
AMG  71  91  71  93 /  20  10   0  10
SSI  78  85  76  88 /  20  40  30  20
JAX  75  88  75  90 /  20  50  30  20
SGJ  77  85  75  88 /  40  60  40  30
GNV  74  89  73  91 /  20  30  10  20
OCF  74  90  73  91 /  30  40  10  20

&&

.JAX WATCHES/WARNINGS/ADVISORIES...
FL...High Rip Current Risk through Sunday evening for Coastal Duval-
     Coastal Flagler-Coastal Nassau-Coastal St. Johns.

     High Surf Advisory until 8 PM EDT Sunday for Coastal Duval-
     Coastal Flagler-Coastal Nassau-Coastal St. Johns.

GA...High Rip Current Risk through Sunday evening for Coastal Camden-
     Coastal Glynn.

AM...Small Craft Advisory until 10 PM EDT Tuesday for Waters from
     Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM-
     Waters from Fernandina Beach to St. Augustine FL from 20 to
     60 NM-Waters from St. Augustine to Flagler Beach FL from 20
     to 60 NM.

     Small Craft Advisory until 4 AM EDT Monday for Coastal waters
     from Altamaha Sound to Fernandina Beach FL out 20 NM-
     Coastal waters from Fernandina Beach to St. Augustine FL
     out 20 NM-Coastal waters from St. Augustine to Flagler
     Beach FL out 20 NM.

&&

Hess/Peterson/23/Chaney

The radar

The Jacksonville radar (KJAX), 1 km away, was scanning. The volume nearest the first event began at 16:39 UTC.

Open the radar archive at this moment

Event by event

1 rip current, 1 thunderstorm wind. Local standard time, as filed.

Rip Current, Coastal St. Johns

When
September 15, 12:00 AM EST
Where
Coastal St. Johns forecast zone
Deaths
1 direct, 0 indirect
Reported by
Lifeguard

St. Johns County Ocean Rescue reported a make in his mid 20s drowned due to rip currents. Stated that seasoned lifeguards had trouble in the hazardous waters on that day.

Thunderstorm Wind, Duval

When
September 15, 11:40 AM EST
Where
Duval County, 1.19 mi W of Beeghly Hgts
Measured
35 kt (40 mph) estimated gust
Reported by
NWS Employee
Coordinates
30.480, -81.690

A large branch was blown over Terrell Road. The time was based on radar. Gusts across the county ranged between 40-45 mph.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Rip Current, Coastal St. Johns2019-09-1525MaleIn WaterDirect

What these are

Rip Current
A narrow, fast current flowing away from the beach that caused a drowning or rescue.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Florida in 2019Every state in 2019This day in weather historyWarnings in Florida, September 2019

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 848846, 855052.