Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Miami, FL

March 3, 2021Okeechobee County, Florida

NWS Miami, FL issued this special weather statement at Mar 3, 2021, 10:59 AM EST for Okeechobee County, Florida. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Mar 3, 2021, 10:59 AM EST (15:59 UTC)
Expired: Mar 3, 2021, 11:30 AM EST
In force: 31 min
Issued by: NWS Miami, FL

County Okeechobee County, FL

The radar

The Melbourne radar (KMLB), 108 km from the middle of the area, began a volume at 15:58 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 12:00Z, 4.0 hours before the alert went out and 150 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: 72 J/kg
Mixed-layer CIN: -151 J/kg
Mixed-layer LCL: 926 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 209 m²/s²
0-3 km storm-relative helicity: 225 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this special weather statement went out at Mar 2, 2:24 PM EST, 20 hours 35 minutes earlier.

Area forecast discussion, Mar 2, 2:24 PM EST, 20 hours 35 minutes before

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Hazardous weather outlook, Mar 2, 4:04 PM EST, 18 hours 55 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 3, 10:39 AM EST	Special Weather Statement	MFL	Glades	51 min
Mar 3, 10:46 AM EST	Special Marine Warning	MFL		44 min
Mar 3, 11:30 AM EST	Special Marine Warning	MFL		32 min

Nearby

Special Weather Statements in Florida, 2021 Every special weather statement in 2021

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.