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May 2004 tornado outbreak sequence – For the second consecutive May and the last occurrence to-date (2024), a fourth High Risk day was issued in an eight-day period. The High Risk lasted the entire Day 1 Outlook cycle. Eighty-six tornadoes were confirmed; two were rated F3. [221] Included 35% tornado risk area above minimum threshold of 25% ...
The categorical forecast in the Day 1-3 Convective Outlooks—which estimates a severe weather event occurring within 25 miles (40 km) of a point and derives the attendant risk areas from probability forecasts of tornadoes, damaging winds, and large hail on Days 1 and 2, and a combined severe weather risk on Day 3—specifies the level of ...
PDS tornado watches are issued when there is a significantly higher than normal risk of multiple EF2 or stronger tornadoes – especially those that are predicted to be long-track in nature, with path lengths of more than 20 miles – in the watch area (usually amounting to damage consistent with EF4 or EF5 tornadoes at maximum), in addition to ...
The geological record of the region indicates on average, these mega earthquake and tsunami events happen every 500 years. This part of the US is at highest risk for a devastating tsunami Skip to ...
With the risk of tornadoes across the state and conditions that could change frequently as the day goes on, here's what you need to know about the difference between a tornado watch or a tornado ...
TORCON uses a 0-10 scale to indicate how likely a tornado is within 50 miles of a given location, according to Weather Station Advisor. A TORCON level of 2 would mean a 20% risk of a tornado ...
A slight risk day typically will indicate that the threat exists for scattered severe weather, including scattered wind damage (produced by straight-line sustained winds and/or gusts of 60 to 70 mph), scattered severe hail (varying in size from 0.25 inches (0.64 cm) to 1.75 inches (4.4 cm)) and/or isolated tornadoes (often of shorter duration ...
Get the Port St. Lucie, FL local weather forecast by the hour and the next 10 days.