Alert archive / Florida / Rip Current Statements in 2020

Rip Current Statement 34, NWS Tampa Bay, FL

December 16, 20206 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Dec 16, 2020, 4:51 AM EST for 6 counties in Florida. It took effect at Dec 16, 2020, 12:00 PM EST. It was in force for 55 hr.

The area

The counties it named.

The facts

Issued
Dec 16, 2020, 4:51 AM EST (09:51 UTC)
In effect from
Dec 16, 2020, 12:00 PM EST
Expired
Dec 18, 2020, 7:00 PM EST
In force
55 hr
Issued by
NWS Tampa Bay, FL

Counties Charlotte County, FL, Hillsborough County, FL, Lee County, FL, Manatee County, FL, Pinellas County, FL, Sarasota County, FL

The radar

The Tampa radar (KTBW), 44 km from the middle of the area, began a volume at 09:54 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

Tampa Bay, FL (KTBW), launched 00:00Z, 9.9 hours before the alert went out and 43 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.

Skew-T log-pSkew-T log-p diagram, Tampa Bay, FL at 00:00Z on 2020-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 00:00Z on 2020-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1122 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

813 
WHUS42 KTBW 160951
CFWTBW

Coastal Hazard Message
National Weather Service Tampa Bay Ruskin FL
451 AM EST Wed Dec 16 2020

FLZ050-151-155-160-162-165-190000-
/O.NEW.KTBW.RP.S.0034.201216T1700Z-201219T0000Z/
Pinellas-Coastal Hillsborough-Coastal Manatee-Coastal Sarasota-
Coastal Charlotte-Coastal Lee-
451 AM EST Wed Dec 16 2020

...HIGH RIP CURRENT RISK IN EFFECT FROM NOON EST TODAY THROUGH
FRIDAY EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...Pinellas, Coastal Hillsborough, Coastal Manatee, 
  Coastal Sarasota, Coastal Charlotte and Coastal Lee Counties.

* WHEN...From noon EST today through Friday evening.

* 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.

&&

$$
3 follow-up statements
195 
WHUS42 KTBW 170911
CFWTBW

Coastal Hazard Message
National Weather Service Tampa Bay Ruskin FL
411 AM EST Thu Dec 17 2020

FLZ050-151-155-160-162-165-190000-
/O.CON.KTBW.RP.S.0034.000000T0000Z-201219T0000Z/
Pinellas-Coastal Hillsborough-Coastal Manatee-Coastal Sarasota-
Coastal Charlotte-Coastal Lee-
411 AM EST Thu Dec 17 2020

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH FRIDAY
EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Manatee, Coastal Hillsborough, Coastal 
  Sarasota, Pinellas, Coastal Charlotte and Coastal Lee Counties.

* WHEN...Through Friday evening.

* 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.

&&

$$
832 
WHUS42 KTBW 171411
CFWTBW

Coastal Hazard Message
National Weather Service Tampa Bay Ruskin FL
Issued by National Weather Service Miami FL
911 AM EST Thu Dec 17 2020

FLZ050-151-155-160-162-165-180800-
/O.CON.KTBW.RP.S.0034.000000T0000Z-201219T0000Z/
Pinellas-Coastal Hillsborough-Coastal Manatee-Coastal Sarasota-
Coastal Charlotte-Coastal Lee-
911 AM EST Thu Dec 17 2020

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH FRIDAY
EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Manatee, Coastal Hillsborough, Coastal 
  Sarasota, Pinellas, Coastal Charlotte and Coastal Lee Counties.

* WHEN...Through Friday evening.

* 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.

&&

$$
887 
WHUS42 KTBW 171439
CFWTBW

Coastal Hazard Message
National Weather Service Tampa Bay Ruskin FL
Issued by National Weather Service Miami FL
939 AM EST Thu Dec 17 2020

FLZ050-151-155-160-162-165-180815-
/O.CON.KTBW.RP.S.0034.000000T0000Z-201219T0000Z/
Pinellas-Coastal Hillsborough-Coastal Manatee-Coastal Sarasota-
Coastal Charlotte-Coastal Lee-
939 AM EST Thu Dec 17 2020

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH FRIDAY
EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Manatee, Coastal Hillsborough, Coastal 
  Sarasota, Pinellas, Coastal Charlotte and Coastal Lee 
  Counties. 

* WHEN...Through Friday evening.

* 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 Tampa Bay, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 16, 7:52 AM ESTSmall Craft AdvisoryTBW9 hr
Dec 16, 12:27 PM ESTSpecial Marine WarningTBW63 min
Dec 16, 1:29 PM ESTSpecial Marine WarningTBW61 min
Dec 16, 1:46 PM ESTSpecial Marine WarningTBW44 min
Dec 16, 1:51 PM ESTSpecial Marine WarningTBW54 min
Dec 16, 2:45 PM ESTSpecial Marine WarningTBW60 min
Dec 16, 3:28 PM ESTSpecial Marine WarningTBW32 min
Dec 16, 3:48 PM ESTTornado WarningTBWPinellas27 min
Dec 16, 3:57 PM ESTSpecial Marine WarningTBW33 min
Dec 16, 3:58 PM ESTSpecial Weather StatementTBWManatee47 min
Dec 16, 4:09 PM ESTTornado Warning Tornado observedConsiderable damage threatTBWHillsborough23 min
Dec 16, 4:42 PM ESTTornado WarningTBWHillsborough33 min
Dec 16, 5:02 PM ESTTornado Warning Tornado observedTBWHillsborough, Polk28 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.