Alert archive / Florida / Areal Flood Warnings in 2016
Areal Flood Warning 2, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this areal flood warning at Sep 2, 2016, 6:56 PM EDT for Pasco County, Florida. It was in force for 109 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 2, 2016, 6:56 PM EDT (22:56 UTC)
- Expired
- Sep 2, 2016, 8:45 PM EDT
- In force
- 109 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Storm-based polygon
- Flood severity
- None
County Pasco County, FL
The radar
The Tampa radar (KTBW), 67 km from the middle of the area, began a volume at 22:57 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
Jacksonville, FL (KJAX), launched 12:00Z, 10.9 hours before the alert went out and 254 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
- 635 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 589 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 623 m²/s²
- 0-3 km storm-relative helicity
- 630 m²/s²
- Significant tornado parameter
- 2.1
- Supercell composite
- 13.0
What forecasters said that day
The local office's own words before this areal 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 areal flood warning went out at Sep 1, 7:52 PM EDT, 23 hours 4 minutes earlier.
Area forecast discussion, Sep 1, 7:52 PM EDT, 23 hours 4 minutes before
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</html>The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 4:24 AM EDT | Areal Flood Warning | TBW | Pasco | 3 hr |
| Sep 2, 1:29 PM EDT | Special Weather Statement | TBW | Lee | 61 min |
| Sep 2, 5:18 PM EDT | Areal Flood Advisory | TBW | Pasco | 87 min |
| Sep 2, 5:30 PM EDT | Flash Flood Warning | TBW | Pasco | 90 min |
Nearby
Areal Flood Warnings in Florida, 2016Every areal flood warning in 2016
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.