Florida, 2013

Flash Flood and Damaging Winds in Florida, September 23 to 24, 2013

September 23 to 24, 2013 · NWS TAE · 3 events in 3 counties and zones

A few rounds of showers and thunderstorms affected the area on September 23-25. Storms were slow moving on the 23rd, which led to an area of flash flooding in Jackson county.

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
0
Injuries
0
Property damage
$4,000
Crop damage
None recorded
Events
3

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 TAE wrote it up.

A few rounds of showers and thunderstorms affected the area on September 23-25. Storms were slow moving on the 23rd, which led to an area of flash flooding in Jackson county. During the overnight hours of September 24th, a line of thunderstorms crossed the area, producing sporadic reports of trees down in both Holmes and Wakulla counties.

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 Tallahassee, FL wrote its last area forecast discussion before the first event at Sep 23, 1:47 PM CST, 4 hours 38 minutes earlier.

Area forecast discussion, Sep 23, 1:47 PM CST, 4 hours 38 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TALLAHASSEE FL
347 PM EDT Mon Sep 23 2013

.NEAR TERM [Through Tonight]...
Locally, a surface front is beginning to lay out in more of a west
to east orientation, and has lifted a bit to the north in response
to surface southerly flow. Along and south of this front scattered
light to moderate showers are ongoing in an abnormally moist
airmass. With the upper level divergent region on the backside of a
departing jet moving east away from our area, full column support
for the generation of showers will continue to diminish over land
through the night. Over the water is a different story. A large area
of convection near what is a developing surface low will move north
out of the east central Gulf tonight. 850 mb winds on the east side
of the wave are rather potent, in the 30 to 40 knot range. This will
provide significant low level convergence/forcing for shower
development. Considering the very tropical airmass that is in place,
widespread heavy rain is anticipated with this wave. The good
news locally is that the area of low pressure is forecast to begin
to move east later tonight as it gets pulled around the periphery of
a low level ridge forecast to nose in to the eastern Gulf. Keep in
mind, this transition will take place close to our southeast Big
Bend counties and should the low jot a bit north, we would have some
flash flooding concerns for this area.

&&

.SHORT TERM [Tonight Through Wednesday Night]...
Aforementioned surface trough over the Gulf will stall over the
coastal waters on Tuesday. The strongest forcing along the trough
is forecast to be over northeast Florida and the Gulf Stream
waters, where a surface low is forecast to develop. Over the TAE
forecast area, the presence of the trough and plenty of deep layer
moisture will keep the weather unsettled. However, with rather
diffuse forcing, expect rainfall to be scattered with relatively
light QPF. Possible exception may be the far eastern Big Bend,
where heavier rain associated with the Gulf trough may generate
some heavier rainfall. PoPs on Thursday will rain from the 30s
along the northern border to 70 percent in the eastern Big Bend.

Upper trough axis will slide across the region Tuesday night into
Wednesday, keeping scattered showers and isolated thunderstorms in
the forecast. As the trough slides east of the area Wednesday
night, rain chances will begin to taper off from west to east.

Temperatures are likely to remain below normal on Tuesday, with
the expected cloud cover and rain. With some additional sunshine
expected on Wednesday, expect highs to reach back to the mid to
upper 80s.

&&

.LONG TERM [Thursday through Monday]...
As the upper trough exits the east coast on Thursday, high
pressure is forecast to nose down the eastern seaboard through the
weekend. This will usher in a substantially dryer and somewhat
cooler airmass. In fact, expect to see lows in the upper 50s to
lower 60s area-wide over the weekend, with highs in the lower 80s.
Guidance diverges quite a bit late in the period, with the
preferred ECMWF deepening a trough over the eastern states early
next week. This solution would have a front and increased rain
chances approaching the forecast area by next Monday.

&&

.AVIATION [Beginning 19Z Monday]...
IFR ceilings may lift to MVFR temporarily this afternoon before
dropping back down to IFR and even LIFR at some terminals closer to
dawn. Shower activity should remain limited tonight, and not really
begin to fill back in until later tomorrow afternoon. However, IFR
and eventually MVFR ceilings will last well into the afternoon
tomorrow.

&&

.MARINE...
A surface trough will lift north across the waters overnight,
before stalling over the waters through Tuesday. Ahead of the
trough, winds will approach 15 knots this evening. By Tuesday
morning, winds will become light as the trough stalls. Seas will
remain elevated with some 4 foot southerly swells moving into the
waters on Tuesday. While winds will increase modestly by the
middle of the week, seas should slowly subside with conditions
remaining below headline conditions.

&&

.FIRE WEATHER...
Hazardous fire weather conditions are not anticipated in the
foreseeable future.

&&

.HYDROLOGY...
Additional rainfall is expected over the next 24 to 48 hours. The
heaviest rain will likely fall over the eastern Big Bend tonight
through Tuesday, with 3 to 4 inches of additional rain expected.
This may lead to minor flooding of low-lying areas and minor rises
on area rivers. However, substantial flooding is not anticipated
at this time.

&&

.PRELIMINARY POINT TEMPS/POPS...
Tallahassee   71  83  70  87  70 / 40  60  50  50  20
Panama City   74  84  73  87  75 / 30  60  50  50  20
Dothan        69  83  69  86  68 / 40  50  50  40  30
Albany        70  83  69  86  68 / 60  50  50  50  30
Valdosta      71  83  69  85  68 / 50  60  50  60  30
Cross City    72  84  72  85  71 / 70  70  50  60  30
Apalachicola  76  83  75  85  75 / 50  60  50  60  20

&&

.TAE WATCHES/WARNINGS/ADVISORIES...
FL...None.
GA...None.
AL...None.
GM...None.

&&

NEAR TERM...Harrigan
SHORT TERM...Camp
LONG TERM...Camp
AVIATION...Harrigan
MARINE...Camp
FIRE WEATHER...Harrigan
HYDROLOGY...Camp

In the hours before

Local storm report, Sep 23, 6:25 PM CST, 0 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
825 PM EDT MON SEP 23 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0825 PM     FLASH FLOOD      3 S CYPRESS             30.67N 85.08W
09/23/2013                   JACKSON            FL   LAW ENFORCEMENT

            THE SHERIFFS OFFICE REPORTS CHURCH STREET AT ROCKY CREEK
            ROAD IS FLOODED AND EXPRESS STREET ABOUT 20 FEET FROM
            CHURCH STREET IS ALSO FLOODED.

&&

DVD

The radar

The Tallahassee radar (KTLH), 79 km away, was scanning. The volume nearest the first event began at 00:24 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind, 1 flash flood. Local standard time, as filed.

Flash Flood, Jackson

When
September 23, 6:25 PM CST to 7:45 PM CST
Where
Jackson County, 2.63 mi SSW of Cypress to 3.48 mi SSW of Cypress
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
30.675, -85.087

The Jackson county Sheriff's office reported that Church Street at Rocky Creek road was flooded and Express Street about 20 feet from Church Street also had rapidly flowing water moving across it. Radar estimated that 4 to 6 inches of rain fell in 2 to 3 hours.

Thunderstorm Wind, Holmes

When
September 24, 7:47 PM CST
Where
Holmes County, 2.41 mi NW of Bonifay
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
911 Call Center
Coordinates
30.803, -85.710

Trees were blown down on Bonifay-Gritney Road.

Thunderstorm Wind, Wakulla

When
September 24, 11:25 PM EST to 11:30 PM EST
Where
Wakulla County, 4.14 mi WSW of Hilliardville to Hilliardville
Measured
55 kt (63 mph) estimated gust
Property damage
$2,000
Reported by
Trained Spotter
Coordinates
30.250, -84.450

A spotter reported several large oak trees down across the northern and central portions of Wakulla county.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
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 2013Every state in 2013This day in weather historyWarnings in Florida, September 2013

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: 478269, 478267, 478268.