Alert archive / Florida / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 14, NWS Melbourne, FL

March 10, 2025Saint Lucie County, Florida

NWS Melbourne, FL issued this severe thunderstorm warning at Mar 10, 2025, 12:51 PM EDT for Saint Lucie County, Florida. It was in force for 39 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: Mar 10, 2025, 12:51 PM EDT (16:51 UTC)
Expired: Mar 10, 2025, 1:30 PM EDT
In force: 39 min
Issued by: NWS Melbourne, FL
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

County Saint Lucie County, FL

The radar

The Melbourne radar (KMLB), 84 km from the middle of the area, began a volume at 16:54 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, 4.9 hours before the alert went out and 121 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: 177 J/kg
Mixed-layer CIN: -119 J/kg
Mixed-layer LCL: 780 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 148 m²/s²
0-3 km storm-relative helicity: 197 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.7

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Mar 10, 10:34 AM EDT, 2 hours 17 minutes earlier.

Area forecast discussion, Mar 10, 10:34 AM EDT, 2 hours 17 minutes before

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Hazardous weather outlook, Mar 10, 12:38 PM EDT, 13 minutes before

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In the hours before

Special weather statement, Mar 10, 10:22 AM EDT, 2 hours 29 minutes before

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Special weather statement, Mar 10, 11:10 AM EDT, 1 hour 41 minutes before

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Special weather statement, Mar 10, 11:47 AM EDT, 1 hour 4 minutes before

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Special weather statement, Mar 10, 12:04 PM EDT, 47 minutes before

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Special weather statement, Mar 10, 12:15 PM EDT, 36 minutes before

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Special weather statement, Mar 10, 12:34 PM EDT, 17 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
Mar 10, 12:56 AM EDT	Wind Advisory	MLB	Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more	23 hr
Mar 10, 2:14 AM EDT	Gale Warning	MLB		27 hr
Mar 10, 8:31 AM EDT	Special Weather Statement	MLB	Lake	29 min
Mar 10, 8:35 AM EDT	Tornado Warning	MLB	Lake, Orange	25 min
Mar 10, 8:57 AM EDT	Tornado Warning	MLB	Lake, Orange	22 min
Mar 10, 9:13 AM EDT	Special Marine Warning	MLB		32 min
Mar 10, 9:32 AM EDT	Severe Thunderstorm Warning	MLB	Lake, Orange, Seminole, Volusia	28 min
Mar 10, 9:34 AM EDT	Tornado Warning	MLB	Orange, Seminole, Volusia	26 min
Mar 10, 9:57 AM EDT	Tornado Warning	MLB	Seminole, Volusia	36 min
Mar 10, 9:59 AM EDT	Special Marine Warning	MLB		2 hr
Mar 10, 10:17 AM EDT	Tornado Warning	MLB	Volusia	28 min
Mar 10, 10:22 AM EDT	Special Weather Statement	MLB	Orange, Seminole	53 min
Mar 10, 11:04 AM EDT	Special Marine Warning	MLB		86 min
Mar 10, 11:10 AM EDT	Special Weather Statement	MLB	Orange	35 min
Mar 10, 11:22 AM EDT	Severe Thunderstorm Warning	MLB	Orange, Osceola	12 min
Mar 10, 11:47 AM EDT	Special Weather Statement	MLB	Orange	28 min
Mar 10, 12:04 PM EDT	Special Weather Statement	MLB	Okeechobee	41 min
Mar 10, 12:15 PM EDT	Special Weather Statement	MLB	Brevard	30 min
Mar 10, 12:27 PM EDT	Special Marine Warning	MLB		63 min
Mar 10, 12:34 PM EDT	Special Weather Statement	MLB	Okeechobee, Saint Lucie	41 min
Mar 10, 12:45 PM EDT	Severe Thunderstorm Warning	MLB	Okeechobee, Saint Lucie	30 min
Mar 10, 12:53 PM EDT	Special Marine Warning	MLB		112 min
Mar 10, 12:58 PM EDT	Tornado Warning	MLB	Saint Lucie	32 min
Mar 10, 2:49 PM EDT	Special Marine Warning	MLB		56 min

Nearby

Severe Thunderstorm Warnings in Florida, 2025 Every severe thunderstorm warning in 2025

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.