Alert archive / Florida / Flash Flood Warnings in 1997
Flash Flood Warning 19, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this flash flood warning at Nov 13, 1997, 7:10 PM EST for Hardee County, Florida. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 13, 1997, 7:10 PM EST (00:10 UTC)
- Expired
- Nov 14, 1997, 12:00 AM EST
- In force
- 5 hr
- Issued by
- NWS Tampa Bay, FL
- Area
- Whole counties
County Hardee County, FL
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 00:00Z, 0.2 hours before the alert went out and 63 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
- 619 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- -32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTBW 140010 FFWTBW FLC049-140500- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 710 PM EST THU NOV 13 1997 THE NATIONAL WEATHER SERVICE HAS ISSUED A...FLOOD WARNING EFFECTIVE UNTIL 12 MIDNIGHT EST FOR ...HARDEE COUNTY REPORTS FROM HARDEE COUNTY EMERGENCY MANAGEMENT INDICATE NUMEROUS ROADWAYS COVERED WITH WATER. SOME OF THE MAJOR AFFECTED AREAS ARE ALONG CR 665 JUST SOUTH OF SR 64...US 17 AROUND BOWLING GREEN...SR 62 JUST EAST OF FT GREEN SPRINGS...AND LAKE BRANCH RD. AT 700 PM...DOPPLER RADAR ESTIMATES THAT 4 TO 6 INCHES OF RAINFALL HAS OCCURRED...ESPECIALLY ACROSS THE WESTERN HALF OF THE COUNTY SINCE THIS AFTERNOON. WITH ADDITIONAL HEAVY RAINS CURRENTLY ACROSS THE ENTIRE COUNTY...AND MORE RAINFALL STREAMING IN FROM THE GULF...ADDITIONAL RAIN AMOUNTS OF 2 TO 3 INCHES ARE LIKELY THIS EVENING. THIS WILL RESULT IN ADDED FLOODING PROBLEMS. RESIDENTS LIVING IN AREAS THAT FLOOD EASILY OR ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE ACTION. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS BY FOOT OR BY AUTO. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS. MOTORISTS SHOULD NOT ATTEMPT TO DRIVE THROUtGH WATER WHICH COVERS THE ROAD. LESS THAN TWO FEET OF WATER WILL STALL CARS AND MAKE THEM FLOAT. NASH
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tampa Bay, FL wrote its last area forecast discussion before this flash flood warning went out at Nov 13, 2:26 PM EST, 4 hours 44 minutes earlier.
Area forecast discussion, Nov 13, 2:26 PM EST, 4 hours 44 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY-RUSKIN, FL 221 PM EST THU NOV 13 1997 ONGOING CONVECTION TRAINING ACROSS THE CENTRAL PNSULA SEEMS TO BE SLIDING ONLY VERY SLOLY SWD BUT WOULDNT BE SURPRISED IF ITS SWD PROGRESS HAS JUST ABOUT STALLED. STALLING IN RESPONSE TO FALLING PRESSURES BACK TO NEW ORLEANS AND THE CNTRL GOMEX IN ADVANCE OF COLD FNT AND STRONG 5H VORT MAX PUSHING EWD OUT OF TX. ONGOING SEMI-TRAINING BAND OF CONVECTION HAS PRODUCED SOME 1-3 INCH RAINFALL AMOUNTS WITH LOCALIZED AMOUNTS OF 5 INCHES...MAINLY IN THE COASTAL COUNTIES FROM LEVY SWD TO SARASOTA. STILL BELIEVE THERE WILL BE SOME SLOW DECREASE IN AREAL COVERAGE OF THE PRESENT CONVECTION LATE THIS AFTN INTO EARLY TNGT. BUT WITH RENEWED ENERGY PRESSING EWD WITH FRNT AND 5H VORT...BELIEVE THERE WILL BE SIGNIFICANT REGENERATION OF SHWRS/TSTMS IN ERN GOMEX TNGT WITH THE ACTIVITY PUSHING SEWD THRU NRN HLF FA LATE TNGT INTO FRI MRNG...AND SRN FA MRNG/ERLY AFTN FRI. HAVE COORD A PSBL FLOOD WATCH WITH MIA FOR COASTAL COUNTIES INTO TNGT WITH RENEWED HVY RAIN...BUT COORD DECISION WILL NOT BE MADE UNTIL ISSUANCE OF 5PM ZFP. BELIEVE PCPN WILL END FROM N TO S OVER FA FRI AS COLD FNT PUSHES SEWD DURING THE DAY. DRIER/COOLER AIRMASS TO PUSH INTO FA FOLLOWING FNT WITH A FOLLOW UP COLDER AIRMASS FNT TO PUSH IN BY LATE SATURDAY. AM STILL NOT CONCERNED WITH ANY PSBL COASTAL TIDAL PROBLEMS WITH TIDAL WATERS AVERAGING ONLY 1-1.5 FT ABOVE BELOW NORMAL6 ASTRONOMICAL TIDES...SO OVERALL TIDAL WATERS SHOULD REMAIN BELOW 3 FT MSL EVEN AS WINDS VEER TO SW AND WLY ON FRI BUT THE GRADIENT WKNS. DMR
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 9:00 PM EST | Flash Flood Warning | TBW | Manatee, Sarasota | 3 hr |
| Nov 14, 7:47 AM EST | Severe Thunderstorm Warning | TBW | Polk | 43 min |
Nearby
Flash Flood Warnings in Florida, 1997Every flash flood warning in 1997
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.