Heavy Rainfall Across the Southwest, Mid-Atlantic and Florida; Fire Weather Concerns in the Northwest and Alaska

Heavy to excessive rainfall may bring flooding to parts of Arizona, New Mexico, Florida, North Carolina, and Virginia today. Recently burned areas will be particularly vulnerable to flash flooding. Gusty winds and low humidity will bring elevated to critical fire weather conditions to parts of the Northwest U.S. and central Alaska today. Read More >

Damage surveys by the National Weather Service and Shawano County emergency management confirmed a weak tornado hit a few miles northwest and north of Gresham during the afternoon of May 17. The tornado first touched down about 3:31 pm and produced intermittent tree damage along a nearly five mile long path, dissipating at 3:40 pm. The tornado was witnessed at a farm northwest of Gresham. This is the first tornado in Wisconsin this year.

Tornado path (preliminary data).

The tornado was associated with a "mini" supercell thunderstorm and produced only minor damage.

Doppler radar at 3:35 pm showing reflectivity hook echo (left) and rotation (right) in the velocity.

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Heavy Rainfall Across the Southwest, Mid-Atlantic and Florida; Fire Weather Concerns in the Northwest and Alaska

Weak Tornado Confirmed in Shawano County