Alert archive / Florida / Beach Hazards Statements in 2021

Beach Hazards Statement 7, NWS Tampa Bay, FL

July 23, 2021Manatee County, Pinellas County, Florida

NWS Tampa Bay, FL issued this beach hazards statement at Jul 23, 2021, 11:30 AM EDT for Manatee County, Pinellas County, Florida. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued
Jul 23, 2021, 11:30 AM EDT (15:30 UTC)
Expired
Jul 24, 2021, 10:00 PM EDT
In force
35 hr
Issued by
NWS Tampa Bay, FL

Counties Manatee County, FL, Pinellas County, FL

The radar

The Tampa radar (KTBW), 14 km from the middle of the area, began a volume at 15:31 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 12:00Z, 3.5 hours before the alert went out and 14 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 12:00Z on 2021-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2792 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2021-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.1939Sfc1 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
2792 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
624 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

442 
WHUS42 KTBW 231530
CFWTBW

Coastal Hazard Message
National Weather Service Tampa Bay Ruskin FL
1130 AM EDT Fri Jul 23 2021

FLZ050-250200-
/O.NEW.KTBW.BH.S.0007.210723T1530Z-210725T0200Z/
Pinellas-
1130 AM EDT Fri Jul 23 2021

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY EVENING...

* WHAT...Respiratory irritation associated with Red Tide possible in 
  some coastal areas.

* WHERE...Coastal Northern and Southern Pinellas County.

* WHEN...Through 10 PM EDT Saturday evening.

* IMPACTS...Symptoms may include coughing, sneezing, and tearing 
  eyes.  People with asthma, emphysema, or any chronic lung disease 
  may be more sensitive.  Irritation may vary by beach and 
  throughout the day. 

* ADDITIONAL DETAILS...Full forecast information- 
  https://tidesandcurrents.noaa.gov/hab/gomx.html

PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you experience uncomfortable symptoms, consider moving to an 
unaffected beach nearby.

Find unaffected beaches by checking reports of recent local 
observations and data: Mote Marine Laboratory (Mote) daily beach 
conditions - https://visitbeaches.org/ and the Florida Fish and 
Wildlife Conservation Commission (FWC) red tide status - 
http://myfwc.com/redtidestatus.  

RED TIDE HEALTH INFORMATION - Consult the Florida Department of 
Health - http://www.floridahealth.gov/environmental-health/aquatic-
toxins/index.html or call the Poison Control Center: 1-800 222-1222.

Inclusion of external links does not constitute endorsement by the 
Department of Commerce (DOC)/(NOAA) of these external web sites or 
the information, products or services contained therein.

RED TIDE INFORMATION SOURCES - Red tide forecasts are provided by 
the National Ocean Service with data provided by the FWC and MOTE.

&&

$$
1 follow-up statement
489 
WHUS42 KTBW 232053 AAA
CFWTBW

Coastal Hazard Message...UPDATED
National Weather Service Tampa Bay Ruskin FL
453 PM EDT Fri Jul 23 2021

FLZ155-250200-
/O.EXA.KTBW.BH.S.0007.000000T0000Z-210725T0200Z/
Coastal Manatee-
453 PM EDT Fri Jul 23 2021

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY EVENING...

* WHAT...Respiratory irritation associated with Red Tide 
  possible in some coastal areas.

* WHERE...Coastal Manatee County.

* WHEN...Through 10 PM EDT Saturday evening.

* IMPACTS...Symptoms may include coughing, sneezing, and tearing 
  eyes. People with asthma, emphysema, or any chronic lung 
  disease may be more sensitive. Irritation may vary by beach 
  and throughout the day. 

* ADDITIONAL DETAILS...Full forecast information- 
  https://tidesandcurrents.noaa.gov/hab/gomx.html.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

FLZ050-250200-
/O.CON.KTBW.BH.S.0007.000000T0000Z-210725T0200Z/
Pinellas-
453 PM EDT Fri Jul 23 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SATURDAY
EVENING...

* WHAT...Respiratory irritation associated with Red Tide 
  possible in some coastal areas.

* WHERE...Coastal Northern and Southern Pinellas County.

* WHEN...Through 10 PM EDT Saturday evening.

* IMPACTS...Symptoms may include coughing, sneezing, and tearing 
  eyes. People with asthma, emphysema, or any chronic lung 
  disease may be more sensitive. Irritation may vary by beach 
  and throughout the day. 

* ADDITIONAL DETAILS...Full forecast information- 
  https://tidesandcurrents.noaa.gov/hab/gomx.html.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

The office that day

Everything else NWS Tampa Bay, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 1:42 PM EDTSpecial Weather StatementTBWLevy48 min
Jul 23, 6:15 PM EDTSpecial Weather StatementTBWPolk45 min
Jul 23, 6:33 PM EDTSpecial Weather StatementTBWPolk42 min

Nearby

Beach Hazards Statements in Florida, 2021Every beach hazards statement in 2021

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.