Alert archive / Florida / Flash Flood Watches in 2021
Flash Flood Watch 7, NWS Tallahassee, FL
NWS Tallahassee, FL issued this flash flood watch at Jun 21, 2021, 1:47 PM CDT for 15 counties in Florida; 6 counties in Georgia. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Jun 21, 2021, 1:47 PM CDT (18:47 UTC)
- Expired
- Jun 22, 2021, 1:13 PM CDT
- In force
- 23 hr
- Issued by
- NWS Tallahassee, FL
- Flood severity
- None
All 21 counties
Bay County, FL, Calhoun County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Brooks County, GA, Decatur County, GA, Grady County, GA, Lowndes County, GA, Seminole County, GA, Thomas County, GA
The radar
The Tallahassee radar (KTLH), 25 km from the middle of the area, began a volume at 18:50 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 6.8 hours before the alert went out and 27 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1555 m above ground
- 0-6 km bulk shear
- 2 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- -94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
846 WGUS62 KTAE 211847 FFATAE URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Tallahassee FL 147 PM CDT Mon Jun 21 2021 FLZ007>019-026>029-108-112-114-115-118-127-128-GAZ155>160-221015- /O.NEW.KTAE.FF.A.0007.210621T1847Z-210624T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ North Walton-Central Walton-Holmes-Washington-Jackson-Inland Bay- Calhoun-Inland Gulf-Inland Franklin-Gadsden-Leon-Inland Jefferson- Madison-Liberty-Inland Wakulla-Inland Taylor-Lafayette-South Walton- Coastal Bay-Coastal Gulf-Coastal Franklin-Coastal Jefferson-Coastal Wakulla-Coastal Taylor-Seminole-Decatur-Grady-Thomas-Brooks-Lowndes- Including the cities of Port Washington, Apalachicola, Saint Joe Beach, Clarksville, Pasco, Panacea, Little Hope, Quincy, Browntown, Leonia, Oak Grove, Elpino, Overstreet, Econfina, Monticello, Adams Beach, Wakulla Springs, Hopewell, Pinetta, Steinham Store, Day, Wetumpka, West Bainbridge, Fenholloway, Holmes County Airport, Blountstown, Killearn Estates, Quincy Airport, Capitola, Maclay State Gardens, Howard Creek, Bunker, Sandestin, Cobb Crossroads, Midway, Cedar Island, Valdosta Regional Airport, Cairo, Argyle, Barker Store, Magnolia Beach, De Funiak Springs, Durham, Creels, Perry, Chaires Crossroads, Pleasant Ridge, Tilton, Ausmac, Drifton, Wewahitchka, Dills, Center Ridge, Santa Rosa Beach, Apalachicola Airport, Buck Siding, Richter Crossroads, Casa Blanco, Morgan Place, Decatur Co A/P, Frink, Callaway, Grady Co A/P, Abe Springs, Port Leon, Southport, Sneads, Saint Marks, Medart, Turquoise Beach, Brooks Co A/P, Cherry Lake, Orange Hill, Youngstown, Littman, Beacon Hill, Nankin, Panama City, Hardin Heights, Sopchoppy, Nixon, Madison, Cluster Springs, Carbur, Dekle Beach, Davis Park, Alpine Heights, Chaires, Fort Gadsden, Grooverville, Santa Clara, Fairchild, Crystal Lake, Beachton, Odena, Vicksburg, Eucheeanna, Hays Place, Simsville, Thomasville, Capel, Fish Creek, Bethel, Metcalf, Cabbage Grove, Five Points, Festus, Valdosta, Chattahoochee, Bucell Junction, Poplar Head, Bradfordville, Hilliardville, Chipley Municipal Airport, Marysville, Killearn Lakes, Lovett, Hanson, Beverly, Bonifay, Donaldsonville A/P, Marianna, Dixie, Bennett, Port St. Joe, Bainbridge, Cooks Hammock, Donalsonville, De Funiak Spring Airport, Riverturn, Lynn Haven, New Hope, Capps, Moncrief, Jarrott, Bay City, Athena, Mayo, Pine Park, Dalkeith, Honeyville, Quitman, Hanover, Lynn, Alma, Howell Place, Freeport, Malone, Buckhorn, Glendale, Buckville, High Bluff, Blue Springs, Scotts Ferry, Chipley, Tallahassee, Boyd, Dillon, Sweetwater, Empress, White City, Graceville, Portland, and Seminole State Park 147 PM CDT Mon Jun 21 2021 /247 PM EDT Mon Jun 21 2021/ ...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING... The National Weather Service in Tallahassee has issued a * Flash Flood Watch for portions of Florida and Georgia, including the following areas, in Florida, Calhoun, Central Walton, Coastal Bay, Coastal Franklin, Coastal Gulf, Coastal Jefferson, Coastal Taylor, Coastal Wakulla, Gadsden, Holmes, Inland Bay, Inland Franklin, Inland Gulf, Inland Jefferson, Inland Taylor, Inland Wakulla, Jackson, Lafayette, Leon, Liberty, Madison, North Walton, South Walton and Washington. In Georgia, Brooks, Decatur, Grady, Lowndes, Seminole and Thomas. * Through Thursday morning. * Plentiful tropical moisture and an upper level disturbance will generate multiple rounds of thunderstorms over the next 48 to 72 hours. Generally 2 to 4 inches of additional rain is expected across the Florida Panhandle and Big Bend into far Southern Georgia through Wednesday night. However, there is the potential for localized amounts of 5 to 8 inches. Combined with the rainfall on Monday, this may lead to flash flooding and minor river flooding. * Urban and small streams would likely be impacted, with urban roadways potentially becoming impassable. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ PC
2 follow-up statements
528 WGUS62 KTAE 220546 FFATAE Flood Watch National Weather Service Tallahassee FL 1246 AM CDT Tue Jun 22 2021 FLZ007>019-026>029-108-112-114-115-118-127-128-GAZ155>160-231015- /O.CON.KTAE.FF.A.0007.000000T0000Z-210624T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ North Walton-Central Walton-Holmes-Washington-Jackson-Inland Bay- Calhoun-Inland Gulf-Inland Franklin-Gadsden-Leon-Inland Jefferson- Madison-Liberty-Inland Wakulla-Inland Taylor-Lafayette-South Walton- Coastal Bay-Coastal Gulf-Coastal Franklin-Coastal Jefferson-Coastal Wakulla-Coastal Taylor-Seminole-Decatur-Grady-Thomas-Brooks-Lowndes- Including the cities of Port Washington, Apalachicola, Saint Joe Beach, Clarksville, Pasco, Panacea, Little Hope, Quincy, Browntown, Leonia, Oak Grove, Elpino, Overstreet, Econfina, Monticello, Adams Beach, Wakulla Springs, Hopewell, Pinetta, Steinham Store, Day, Wetumpka, West Bainbridge, Fenholloway, Holmes County Airport, Blountstown, Killearn Estates, Quincy Airport, Capitola, Maclay State Gardens, Howard Creek, Bunker, Sandestin, Cobb Crossroads, Midway, Cedar Island, Valdosta Regional Airport, Cairo, Argyle, Barker Store, Magnolia Beach, De Funiak Springs, Durham, Creels, Perry, Chaires Crossroads, Pleasant Ridge, Tilton, Ausmac, Drifton, Wewahitchka, Dills, Center Ridge, Santa Rosa Beach, Apalachicola Airport, Buck Siding, Richter Crossroads, Casa Blanco, Morgan Place, Decatur Co A/P, Frink, Callaway, Grady Co A/P, Abe Springs, Port Leon, Southport, Sneads, Saint Marks, Medart, Turquoise Beach, Brooks Co A/P, Cherry Lake, Orange Hill, Youngstown, Littman, Beacon Hill, Nankin, Panama City, Hardin Heights, Sopchoppy, Nixon, Madison, Cluster Springs, Carbur, Dekle Beach, Davis Park, Alpine Heights, Chaires, Fort Gadsden, Grooverville, Santa Clara, Fairchild, Crystal Lake, Beachton, Odena, Vicksburg, Eucheeanna, Hays Place, Simsville, Thomasville, Capel, Fish Creek, Bethel, Metcalf, Cabbage Grove, Five Points, Festus, Valdosta, Chattahoochee, Bucell Junction, Poplar Head, Bradfordville, Hilliardville, Chipley Municipal Airport, Marysville, Killearn Lakes, Lovett, Hanson, Beverly, Bonifay, Donaldsonville A/P, Marianna, Dixie, Bennett, Port St. Joe, Bainbridge, Cooks Hammock, Donalsonville, De Funiak Spring Airport, Riverturn, Lynn Haven, New Hope, Capps, Moncrief, Jarrott, Bay City, Athena, Mayo, Pine Park, Dalkeith, Honeyville, Quitman, Hanover, Lynn, Alma, Howell Place, Freeport, Malone, Buckhorn, Glendale, Buckville, High Bluff, Blue Springs, Scotts Ferry, Chipley, Tallahassee, Boyd, Dillon, Sweetwater, Empress, White City, Graceville, Portland, and Seminole State Park 1246 AM CDT Tue Jun 22 2021 /146 AM EDT Tue Jun 22 2021/ ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY MORNING... The Flash Flood Watch continues for * Portions of Florida and Georgia, including the following areas, in Florida, Calhoun, Central Walton, Coastal Bay, Coastal Franklin, Coastal Gulf, Coastal Jefferson, Coastal Taylor, Coastal Wakulla, Gadsden, Holmes, Inland Bay, Inland Franklin, Inland Gulf, Inland Jefferson, Inland Taylor, Inland Wakulla, Jackson, Lafayette, Leon, Liberty, Madison, North Walton, South Walton and Washington. In Georgia, Brooks, Decatur, Grady, Lowndes, Seminole and Thomas. * Through Thursday morning. * Plentiful tropical moisture and an upper level disturbance will generate multiple rounds of thunderstorms through Wednesday. Generally 2 to 4 inches of additional rain is expected across the Florida Panhandle and Big Bend into far Southern Georgia through Wednesday night. However, there is the potential for localized additional amounts of 5 to 7 inches. Combined with the rainfall that fell on Monday, this may lead to flash flooding and minor river flooding. * Urban and small streams would likely be impacted, with urban roadways potentially becoming impassable. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$
925 WGUS62 KTAE 221813 FFATAE Flood Watch National Weather Service Tallahassee FL 113 PM CDT Tue Jun 22 2021 FLZ007>019-026>029-108-112-114-115-118-127-128-GAZ155>160-221915- /O.CAN.KTAE.FF.A.0007.000000T0000Z-210624T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ North Walton-Central Walton-Holmes-Washington-Jackson-Inland Bay- Calhoun-Inland Gulf-Inland Franklin-Gadsden-Leon-Inland Jefferson- Madison-Liberty-Inland Wakulla-Inland Taylor-Lafayette-South Walton- Coastal Bay-Coastal Gulf-Coastal Franklin-Coastal Jefferson-Coastal Wakulla-Coastal Taylor-Seminole-Decatur-Grady-Thomas-Brooks-Lowndes- Including the cities of Port Washington, Apalachicola, Saint Joe Beach, Clarksville, Pasco, Panacea, Little Hope, Quincy, Browntown, Leonia, Oak Grove, Elpino, Overstreet, Econfina, Monticello, Adams Beach, Wakulla Springs, Hopewell, Pinetta, Steinham Store, Day, Wetumpka, West Bainbridge, Fenholloway, Holmes County Airport, Blountstown, Killearn Estates, Quincy Airport, Capitola, Maclay State Gardens, Howard Creek, Bunker, Sandestin, Cobb Crossroads, Midway, Cedar Island, Valdosta Regional Airport, Cairo, Argyle, Barker Store, Magnolia Beach, De Funiak Springs, Durham, Creels, Perry, Chaires Crossroads, Pleasant Ridge, Tilton, Ausmac, Drifton, Wewahitchka, Dills, Center Ridge, Santa Rosa Beach, Apalachicola Airport, Buck Siding, Richter Crossroads, Casa Blanco, Morgan Place, Decatur Co A/P, Frink, Callaway, Grady Co A/P, Abe Springs, Port Leon, Southport, Sneads, Saint Marks, Medart, Turquoise Beach, Brooks Co A/P, Cherry Lake, Orange Hill, Youngstown, Littman, Beacon Hill, Nankin, Panama City, Hardin Heights, Sopchoppy, Nixon, Madison, Cluster Springs, Carbur, Dekle Beach, Davis Park, Alpine Heights, Chaires, Fort Gadsden, Grooverville, Santa Clara, Fairchild, Crystal Lake, Beachton, Odena, Vicksburg, Eucheeanna, Hays Place, Simsville, Thomasville, Capel, Fish Creek, Bethel, Metcalf, Cabbage Grove, Five Points, Festus, Valdosta, Chattahoochee, Bucell Junction, Poplar Head, Bradfordville, Hilliardville, Chipley Municipal Airport, Marysville, Killearn Lakes, Lovett, Hanson, Beverly, Bonifay, Donaldsonville A/P, Marianna, Dixie, Bennett, Port St. Joe, Bainbridge, Cooks Hammock, Donalsonville, De Funiak Spring Airport, Riverturn, Lynn Haven, New Hope, Capps, Moncrief, Jarrott, Bay City, Athena, Mayo, Pine Park, Dalkeith, Honeyville, Quitman, Hanover, Lynn, Alma, Howell Place, Freeport, Malone, Buckhorn, Glendale, Buckville, High Bluff, Blue Springs, Scotts Ferry, Chipley, Tallahassee, Boyd, Dillon, Sweetwater, Empress, White City, Graceville, Portland, and Seminole State Park 113 PM CDT Tue Jun 22 2021 /213 PM EDT Tue Jun 22 2021/ ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of Florida and Georgia, including the following areas, in Florida, Calhoun, Central Walton, Coastal Bay, Coastal Franklin, Coastal Gulf, Coastal Jefferson, Coastal Taylor, Coastal Wakulla, Gadsden, Holmes, Inland Bay, Inland Franklin, Inland Gulf, Inland Jefferson, Inland Taylor, Inland Wakulla, Jackson, Lafayette, Leon, Liberty, Madison, North Walton, South Walton and Washington. In Georgia, Brooks, Decatur, Grady, Lowndes, Seminole and Thomas has been cancelled. The Flood Watch is cancelled. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:51 AM CDT | Special Marine Warning | TAE | 114 min | |
| Jun 21, 9:21 AM CDT | Special Weather Statement | TAE | Calhoun, Liberty | 39 min |
| Jun 21, 9:32 AM CDT | Special Weather Statement | TAE | Jefferson | 43 min |
| Jun 21, 9:42 AM CDT | Special Weather Statement | TAE | Bay | 48 min |
| Jun 21, 10:00 AM CDT | Special Weather Statement | TAE | Wakulla | 45 min |
| Jun 21, 10:30 AM CDT | Special Marine Warning | TAE | 2 hr | |
| Jun 21, 10:36 AM CDT | Special Weather Statement | TAE | Liberty | 39 min |
| Jun 21, 10:52 AM CDT | Special Marine Warning | TAE | 113 min | |
| Jun 21, 11:06 AM CDT | Special Weather Statement | TAE | Jefferson | 39 min |
| Jun 21, 11:30 AM CDT | Special Weather Statement | TAE | Madison, Taylor | 30 min |
| Jun 21, 11:47 AM CDT | Special Weather Statement | TAE | Walton | 43 min |
| Jun 21, 12:29 PM CDT | Special Marine Warning | TAE | 2 hr | |
| Jun 21, 12:33 PM CDT | Special Marine Warning | TAE | 117 min | |
| Jun 21, 12:52 PM CDT | Special Weather Statement | TAE | Holmes, Walton | 38 min |
| Jun 21, 1:11 PM CDT | Special Marine Warning | TAE | 2 hr | |
| Jun 21, 1:18 PM CDT | Special Weather Statement | TAE | Dixie, Lafayette, Taylor | 42 min |
| Jun 21, 1:28 PM CDT | Special Weather Statement | TAE | Holmes | 47 min |
| Jun 21, 1:54 PM CDT | Special Weather Statement | TAE | Dixie, Lafayette | 51 min |
| Jun 21, 2:05 PM CDT | Special Weather Statement | TAE | Holmes | 40 min |
| Jun 21, 2:41 PM CDT | Special Marine Warning | TAE | 3 hr | |
| Jun 21, 3:28 PM CDT | Special Marine Warning | TAE | 3 hr | |
| Jun 21, 6:23 PM CDT | Small Craft Advisory | TAE | 7 hr | |
| Jun 21, 6:30 PM CDT | Special Marine Warning | TAE | 3 hr | |
| Jun 21, 6:45 PM CDT | Wind Advisory | TAE | Bay, Gulf, Walton | 6 hr |
Nearby
Flash Flood Watches in Florida, 2021Flash Flood Watches in Georgia, 2021Every flash flood watch 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.