Alert archive / Florida / Fire Weather Watches in 2011

Fire Weather Watch 1, NWS Melbourne, FL

January 6, 20115 counties in Florida

NWS Melbourne, FL issued this fire weather watch at Jan 6, 2011, 2:30 PM EST for 5 counties in Florida. It took effect at Jan 7, 2011, 12:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued: Jan 6, 2011, 2:30 PM EST (19:30 UTC)
In effect from: Jan 7, 2011, 12:00 PM EST
Expired: Jan 7, 2011, 3:35 AM EST
In force
Issued by: NWS Melbourne, FL

Counties Lake County, FL, Orange County, FL, Osceola County, FL, Seminole County, FL, Volusia County, FL

The radar

The Melbourne radar (KMLB), 86 km from the middle of the area, began a volume at 19:31 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

Tampa Bay, FL (KTBW), launched 12:00Z, 7.5 hours before the alert went out and 148 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: 616 J/kg
Mixed-layer CIN: 0 J/kg
Mixed-layer LCL: 488 m above ground
0-6 km bulk shear: 74 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 130 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this fire weather 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 fire weather watch went out at Jan 6, 10:12 AM EST, 4 hours 18 minutes earlier.

Area forecast discussion, Jan 6, 10:12 AM EST, 4 hours 18 minutes before

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Hazardous weather outlook, Jan 6, 1:07 PM EST, 1 hour 23 minutes before

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In the hours before

Special weather statement, Jan 6, 8:30 AM EST, 6 hours before

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Special weather statement, Jan 6, 9:30 AM EST, 5 hours 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
Jan 6, 6:44 AM EST	Special Weather Statement	MLB	Indian River	46 min
Jan 6, 7:00 AM EST	Special Marine Warning	MLB		90 min
Jan 6, 7:29 AM EST	Special Weather Statement	MLB	Indian River, Okeechobee, Saint Lucie	61 min
Jan 6, 8:30 AM EST	Special Weather Statement	MLB	Martin, Okeechobee, Saint Lucie	60 min
Jan 6, 9:27 AM EST	Special Marine Warning	MLB		93 min
Jan 6, 9:30 AM EST	Special Weather Statement	MLB	Martin, Saint Lucie	90 min

Nearby

Fire Weather Watches in Florida, 2011 Every fire weather watch in 2011

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.