How Tornadoes Form
The formation of a tornado can be broken down to three stages: 1) low level horizontal spin,…
Understanding Hail
Hail, Showery precipitation in the form of irregular pellets or balls of ice more than 5 mm…
Severe Weather Preparedness
Tornadoes, floods, thunderstorm winds, hail, lightning, heat, wildfires, rip currents and tsunamis - spring is three months…
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Severe Weather on the way U.S. Government is Closed, iAlert.com is OPEN!
[caption id="attachment_1744" align="alignleft" width="150" caption="NOAA is Closed! Image posted on noaa.gov due to government shutdown"][/caption] Severe weather is threatening many across the United States... Winter storm for 7 states including Montana, Idaho, Colorado, Wyoming, South Dakota,…
Tropical Storm Karen Named and Targeting U.S. Gulf States
LATEST SUMMARY ON TROPICAL STORM KAREN AS OF SUMMARY OF 1000 AM CDT (11AM ET) LOCATION: LAT/LON: 22.2N & 87.9W ABOUT 65 MI NW CABO CATOCHE MEXICO ABOUT 485 MI S OF THE MOUTH OF THE…
Tropical Storm Erin Named
[caption id="attachment_1677" align="aligncenter" width="464" caption="Tropical Storm Erin track forecast at 7:00am EST August, 15 2013"][/caption] Tropical depression becomes tropical storm Erin west-southwest of southern Cape Verde Islands. As of 8:00am AST (7:00 am EST) the center…
iAlert.com News Reporter Badges
Earn reward badges as an iAlert.com News Reporter! Badges are earned based on how you use the news reporting service. For example badges are earned on the number of posts, popularity of your posts, recognition of…
Criteria for High Wind Warning
A High Wind Warning is sustained surface winds exceeding 40 mph (≥35 kts) for at least 1 hour; or any gusts exceeding 58 mph (≥50 kts) , predicted or occurring for an unspecified period of time.…
Criteria for High Wind Advisory
A High Wind Advisory is sustained surface winds 31-39 mph (27-34 kts) for at least 1 hour; or any gusts to 46-57 mph (40-49 kts), predicted or occurring for an unspecified period of time. More Weather Glossary…
What is the Difference Between a Flash Flood and a Flood?
A Flash Flood is a flood caused by heavy or excessive rainfall in a short period of time, generally less than 6 hours. Flash floods are usually characterized by raging torrents after heavy rains that rip…
What is the Beaufort Wind Scale?
The Beaufort Wind Scale (BEW-fert scale) or sometimes called The Wind Intensity Scale: is used to estimate wind speeds based on observation of objects in relationship to the wind. This method of measuring wind speed was…
2013 Atlantic Hurricane Names | 2013 Atlantic Tropical Cyclone Reports
Hurricanes are named alphabetically from a predetermined list beginning the letter "A" through "W", excluding names that begin with "Q" or "U." A storm is first named by the National Hurricane Center when the system becomes…
