Alert archive / Florida / Flood Watches in 2015
Flood Watch 3, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this flood watch at Jul 23, 2015, 3:28 PM EDT for 15 counties in Florida. It took effect at Jul 24, 2015, 8:00 AM EDT. It was in force for 6 days.
The area
The counties it named.
The facts
- Issued
- Jul 23, 2015, 3:28 PM EDT (19:28 UTC)
- In effect from
- Jul 24, 2015, 8:00 AM EDT
- Expired
- Jul 30, 2015, 4:00 PM EDT
- In force
- 6 days
- Issued by
- NWS Tampa Bay, FL
- Flood severity
- None
Counties Charlotte County, FL, Citrus County, FL, DeSoto County, FL, Hardee County, FL, Hernando County, FL, Highlands County, FL, Hillsborough County, FL, Lee County, FL, Levy County, FL, Manatee County, FL, Pasco County, FL, Pinellas County, FL, Polk County, FL, Sarasota County, FL, Sumter County, FL
The radar
The Tampa radar (KTBW), 27 km from the middle of the area, began a volume at 19:30 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, 7.5 hours before the alert went out and 292 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
- 1481 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 906 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flood watch 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 flood watch went out at Jul 23, 3:12 PM EDT, 16 minutes earlier.
Area forecast discussion, Jul 23, 3:12 PM EDT, 16 minutes before
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</html>Hazardous weather outlook, Jul 23, 4:47 AM EDT, 10 hours 41 minutes before
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Local storm report, Jul 23, 9:54 AM EDT, 5 hours 34 minutes before
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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.