Alert archive / Florida / Flood Watches in 2020

Flood Watch 6, NWS Melbourne, FL

November 7, 2020Okeechobee County, Florida

NWS Melbourne, FL issued this flood watch at Nov 7, 2020, 1:18 AM EST for Okeechobee County, Florida. It took effect at Nov 7, 2020, 7:00 PM EST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued: Nov 7, 2020, 1:18 AM EST (06:18 UTC)
In effect from: Nov 7, 2020, 7:00 PM EST
Expired: Nov 9, 2020, 7:00 PM EST
In force: 48 hr
Issued by: NWS Melbourne, FL
Flood severity: None

County Okeechobee County, FL

The radar

The Melbourne radar (KMLB), 84 km from the middle of the area, began a volume at 06:17 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 6.3 hours before the alert went out and 126 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 482 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 889 m above ground
0-6 km bulk shear: 7 kt
0-1 km storm-relative helicity: -13 m²/s²
0-3 km storm-relative helicity: 23 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Melbourne, FL wrote its last area forecast discussion before this flood watch went out at Nov 6, 8:32 PM EST, 4 hours 46 minutes earlier.

Area forecast discussion, Nov 6, 8:32 PM EST, 4 hours 46 minutes before

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Hazardous weather outlook, Nov 6, 7:33 PM EST, 5 hours 45 minutes before

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In the hours before

Local storm report, Nov 6, 10:27 PM EST, 2 hours 51 minutes before

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The office that day

Everything else NWS Melbourne, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 6, 7:14 PM EST	Rip Current Statement	MLB	Volusia	4 days
Nov 6, 7:14 PM EST	High Surf Advisory	MLB	Volusia	5 days
Nov 7, 4:08 AM EST	Tropical Storm Watch	MLB	Okeechobee, Volusia	5 days
Nov 7, 2:13 PM EST	Special Marine Warning	MLB		62 min
Nov 7, 6:20 PM EST	Special Marine Warning	MLB		55 min
Nov 7, 6:37 PM EST	Special Marine Warning	MLB		53 min

Nearby

Flood Watches in Florida, 2020 Every flood watch in 2020

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.