Two storm systems will continue to bring unsettled weather into the middle of the week. Severe thunderstorms and widespread showers may produce scattered flash flooding over the southern High Plains and the upper Ohio Valley into the Mid-Atlantic. Flash flooding is possible in the greater New York City area into southern New England. Heavy snow is possible in the higher elevations of the Rockies. Read More >
You may also view recent 24-hour local storm reports that have been issued by the NWS.
Tornado
Tornado: A violently rotating column of air extending from a thunderstorm cloud to the ground. The Enhanced Fujita Tornado Intensity Scale is used to categorize tornadoes
Funnel Cloud: A condensation funnel extending from the base of a towering cumulus or cumulonimbus, associated with a rotating column of air that is not in contact with the ground (and hence different from a tornado). A condensation funnel is a tornado, not a funnel cloud, if either a) it is in contact with the ground or b) a debris cloud or dust whirl is visible beneath it.
Wind Damage:
What kind of damage did the wind cause?
Hail:
What size hail did you see?
Flooding:
What kind of flooding was observed?
Heavy Rain:
Snow:
Freezing Rain/Icing:
Strong Winds:
We are generally interested in wind speeds of 40-50 mph or higher. Here is some info on how to estimate wind speeds:
39-54 mph: Twigs break off trees; wind generally impedes progress.
55-72 mph: Damage to chimneys and TV antennas; pushes over shallow rooted trees.
73-112 mph: Peels surfaces off roofs; windows broken; light mobile homes pushed or overturned; moving cars pushed off road.
Dense Fog:
We are mainly interested in visibility reports of a half mile or less.