Alert archive / Florida / Coastal Flood Statements in 2021
Coastal Flood Statement 4, NWS Miami, FL
NWS Miami, FL issued this coastal flood statement at Nov 9, 2021, 6:36 PM EST for Broward County, Miami-Dade County, Palm Beach County, Florida. It took effect at Nov 10, 2021, 7:45 AM EST. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Nov 9, 2021, 6:36 PM EST (23:36 UTC)
- In effect from
- Nov 10, 2021, 7:45 AM EST
- Expired
- Nov 11, 2021, 3:00 PM EST
- In force
- 31 hr
- Issued by
- NWS Miami, FL
Counties Broward County, FL, Miami-Dade County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 59 km from the middle of the area, began a volume at 23:39 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
Miami, FL (KMFL), launched 12:00Z, 11.6 hours before the alert went out and 39 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
- 2 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 1101 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
058 WHUS42 KMFL 092336 CFWMFL Coastal Hazard Message...RESENT National Weather Service Miami FL 636 PM EST Tue Nov 9 2021 FLZ168-100730- /O.NEW.KMFL.CF.S.0004.211110T1600Z-211110T2000Z/ /O.CON.KMFL.SU.Y.0006.000000T0000Z-211110T1200Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T0000Z/ Coastal Palm Beach- 636 PM EST Tue Nov 9 2021 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... ...COASTAL FLOOD STATEMENT IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding expected. * WHERE...Coastal Palm Beach County. * WHEN...For the High Surf Advisory, until 7 AM EST Wednesday. For the High Rip Current Risk, through Wednesday evening. For the Coastal Flood Statement, from Wednesday morning through Wednesday afternoon. * IMPACTS...Some minor saltwater flooding and ponding of water on low lying roads and property near the immediate coast. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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. && $$ FLZ172-173-100730- /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T0000Z/ Coastal Broward-Coastal Miami-Dade- 636 PM EST Tue Nov 9 2021 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... * WHAT...For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Broward and Coastal Miami-Dade Counties. * WHEN...For the High Rip Current Risk, through Wednesday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
7 follow-up statements
669 WHUS42 KMFL 100110 CFWMFL Coastal Hazard Message National Weather Service Miami FL 810 PM EST Tue Nov 9 2021 FLZ168-101200- /O.CON.KMFL.SU.Y.0006.000000T0000Z-211110T1200Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T0000Z/ /O.CON.KMFL.CF.S.0004.211110T1600Z-211110T2000Z/ Coastal Palm Beach- 810 PM EST Tue Nov 9 2021 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST WEDNESDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding expected. * WHERE...Coastal Palm Beach County. * WHEN...For the High Surf Advisory, until 7 AM EST Wednesday. For the High Rip Current Risk, through Wednesday evening. For the Coastal Flood Statement, from Wednesday morning through Wednesday afternoon. * IMPACTS...Some minor saltwater flooding and ponding of water on low lying roads and property near the immediate coast. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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. && $$ FLZ172-173-101200- /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T0000Z/ Coastal Broward-Coastal Miami-Dade- 810 PM EST Tue Nov 9 2021 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... * WHAT...For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Broward and Coastal Miami-Dade Counties. * WHEN...For the High Rip Current Risk, through Wednesday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
873 WHUS42 KMFL 100828 CFWMFL Coastal Hazard Message National Weather Service Miami FL 328 AM EST Wed Nov 10 2021 FLZ168-101630- /O.EXT.KMFL.RP.S.0036.000000T0000Z-211111T1800Z/ /O.CON.KMFL.SU.Y.0006.000000T0000Z-211110T1200Z/ /O.CON.KMFL.CF.S.0004.211110T1600Z-211110T2000Z/ Coastal Palm Beach- 328 AM EST Wed Nov 10 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH THURSDAY AFTERNOON... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 3 PM EST THIS AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding expected. * WHERE...Coastal Palm Beach County. * WHEN...For the High Surf Advisory, until 7 AM EST this morning. For the High Rip Current Risk, through Thursday afternoon. For the Coastal Flood Statement, from 11 AM this morning to 3 PM EST this afternoon. * IMPACTS...Some minor saltwater flooding and ponding of water on low lying roads and property near the immediate coast. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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. && $$ FLZ172-173-101630- /O.EXT.KMFL.RP.S.0036.000000T0000Z-211111T1800Z/ Coastal Broward-Coastal Miami-Dade- 328 AM EST Wed Nov 10 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Broward and Coastal Miami-Dade Counties. * WHEN...Through Thursday afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
434 WHUS42 KMFL 101245 CFWMFL Coastal Hazard Message National Weather Service Miami FL 745 AM EST Wed Nov 10 2021 FLZ172-173-102045- /O.EXB.KMFL.CF.S.0004.211110T1245Z-211111T2000Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T1800Z/ Coastal Broward-Coastal Miami-Dade- 745 AM EST Wed Nov 10 2021 ...COASTAL FLOOD STATEMENT IN EFFECT THROUGH THURSDAY AFTERNOON... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward and Coastal Miami-Dade Counties. * WHEN...Through Thursday afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. 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. && $$ FLZ168-102045- /O.EXT.KMFL.CF.S.0004.211110T1245Z-211111T2000Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211111T1800Z/ Coastal Palm Beach- 745 AM EST Wed Nov 10 2021 ...COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY AFTERNOON... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Palm Beach County. * WHEN...Through Thursday afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ FELL
805 WHUS42 KMFL 101346 CFWMFL Coastal Hazard Message National Weather Service Miami FL 846 AM EST Wed Nov 10 2021 FLZ168-172-173-102200- /O.EXT.KMFL.RP.S.0036.000000T0000Z-211112T0000Z/ /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ Coastal Palm Beach-Coastal Broward-Coastal Miami-Dade- 846 AM EST Wed Nov 10 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH THURSDAY EVENING... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward, Coastal Palm Beach and Coastal Miami- Dade Counties. * WHEN...For the High Rip Current Risk, through Thursday evening. For the Coastal Flood Statement, through Thursday afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. 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. && $$ Fell
300 WHUS42 KMFL 102051 CFWMFL Coastal Hazard Message National Weather Service Miami FL 351 PM EST Wed Nov 10 2021 FLZ168-172-173-111000- /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211112T0000Z/ Coastal Palm Beach-Coastal Broward-Coastal Miami-Dade- 351 PM EST Wed Nov 10 2021 ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY EVENING... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward, Coastal Palm Beach and Coastal Miami- Dade Counties. * WHEN...For the High Rip Current Risk, through Thursday evening. For the Coastal Flood Statement, through Thursday afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
856 WHUS42 KMFL 110812 CFWMFL Coastal Hazard Message National Weather Service Miami FL 312 AM EST Thu Nov 11 2021 FLZ168-111615- /O.EXT.KMFL.RP.S.0036.000000T0000Z-211112T0600Z/ /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ Coastal Palm Beach- 312 AM EST Thu Nov 11 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward, Coastal Palm Beach and Coastal Miami- Dade Counties. * WHEN...For the High Rip Current Risk, through late tonight. For the Coastal Flood Statement, until 3 PM EST this afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. 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. && $$ FLZ172-173-111615- /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211112T0000Z/ Coastal Broward-Coastal Miami-Dade- 312 AM EST Thu Nov 11 2021 ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward, Coastal Palm Beach and Coastal Miami- Dade Counties. * WHEN...For the High Rip Current Risk, through Thursday evening. For the Coastal Flood Statement, through Thursday afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
033 WHUS42 KMFL 111454 CFWMFL Coastal Hazard Message National Weather Service Miami FL 954 AM EST Thu Nov 11 2021 FLZ168-112300- /O.EXT.KMFL.RP.S.0036.000000T0000Z-211113T0000Z/ /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ Coastal Palm Beach- 954 AM EST Thu Nov 11 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Palm Beach County. * WHEN...For the High Rip Current Risk, through Friday evening. For the Coastal Flood Statement, until 3 PM EST this afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. 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. && $$ FLZ172-173-112300- /O.CON.KMFL.CF.S.0004.000000T0000Z-211111T2000Z/ /O.CON.KMFL.RP.S.0036.000000T0000Z-211112T0000Z/ Coastal Broward-Coastal Miami-Dade- 954 AM EST Thu Nov 11 2021 ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Statement, isolated minor coastal flooding. * WHERE...Coastal Broward and Coastal Miami-Dade Counties. * WHEN...For the High Rip Current Risk, until 7 PM EST this evening. For the Coastal Flood Statement, until 3 PM EST this afternoon. * IMPACTS...Some water on low lying roads and property. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
Nearby
Coastal Flood Statements in Florida, 2021Every coastal flood 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.