'Surface low' diaporamas de présentation

July 7 2009 Night time Supercell

July 7 2009 Night time Supercell.

629 views • 55 slides

538 views • 53 slides

UPPER AIR DYNAMICS (continued)

UPPER AIR DYNAMICS (continued). MSC 243 Lecture #8, 10/22/09. Increasing Height. Ridge. Ridge. 500 mb. 500 mb. Trough. Trough. 700 mb. 850 mb. Surface. Very warm column. Cool column. Warm column. Very cool column. Ridges and Troughs Aloft.

554 views • 44 slides

National Weather Service Chicago

Twenty-Three Foot Waves on Lake Michigan! Examining Storm Events on the Lake Mike Bardou and Kevin Birk. National Weather Service Chicago. Courtesy Mike Bardou. High Impact Wind Events across Lake MI during Fall of 2011. September 29-30 th Clipper October 20 th Ohio Valley Low

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Announcements

Announcements. Last lab group hand in kits Friday. I have several notebooks left in class. If missing yours, please see me. I will be in my Halloween costume on Friday. Hint: My clothing will be related to the name of a popular motion picture and not an infamous political figure.

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Review for Midterm 2

Review for Midterm 2. What we have discussed after midterm I. How does air move around the globe? What are the El Nino and La Nina? How do the clouds form? Why does it rain on us? Where do the hurricanes come from? How do the blizzards form?.

343 views • 27 slides

Flash Flood Climatology for the Goodland County Warning Area

Flash Flood Climatology for the Goodland County Warning Area. 13 th High Plains Conference August 27, 2009. Flash Flood Data. Period of Record (1994-2007) 141 Events (Approximately 11 per year) 78 Flash Flood Days (Approximately 6 per year). Monthly Climatology. 71% occur in JJA.

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Midlatitude Cyclones

Midlatitude Cyclones. Equator-to-pole temperature gradient tilts pressure surfaces and produces westerly jets in midlatitudes Waves in the jet induce divergence and convergence aloft, leading to surface highs and lows

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Midlatitude Cyclogenesis

Midlatitude Cyclogenesis. Midlatitude Cyclogenesis. Climatology Understanding Cyclogenesis Vorticity perspective Pressure perspective QG perspective PV perspective Explosive Cyclogenesis Cyclone Classifications Petterssen Type A and Type B Miller Type A and Type B Zipper Lows

538 views • 23 slides

Midlatitude Cyclogenesis

Midlatitude Cyclogenesis. Midlatitude Cyclogenesis. Climatology Understanding Cyclogenesis Vorticity perspective Pressure perspective QG perspective PV perspective Explosive Cyclogenesis Cyclone Classifications Petterssen Type A and Type B Miller Type A and Type B Zipper Lows

551 views • 23 slides

Atmospheric Circulation in a nutshell

Atmospheric Circulation in a nutshell. Hot air rises (rains a lot) in the tropics Air cools and sinks in the subtropics (deserts) Poleward-flow is deflected by the Coriolis force into westerly jet streams in the temperate zone

234 views • 23 slides

January 2019 AMS/NWA Meeting

January 2019 AMS/NWA Meeting. Student Opportunities at NWS Memphis Mid-South Tornado Patterns, Synoptic Scale. Student Opportunities. NWS Memphis Hosted over 40 students in past 11 years High School Volunteer Shelby County School Internship (paid) Undergraduate & Graduate* Volunteer *

238 views • 22 slides

Special Winter Weather Briefing 1/8/2010 slides: srh.noaa/shv/briefing

Special Winter Weather Briefing 1/8/2010 slides: www.srh.noaa.gov/shv/briefing. Keith Stellman. National Weather Service Shreveport, Louisiana. Overview. Sunday Low pressure system moving across Texas will bring precipitation to the region as early as Saturday night/Sunday

174 views • 17 slides

Houston, We Have A Problem

Houston, We Have A Problem. Houston Area Floods and Southern LA Floods Due to Tropical Storm Allison Keith Stellman And Carolyn Levert. Synoptic Situation. Meteorological Situation for June 8. Low level center northwest of HGX drifting S Daytime heating 250 E-W Jet across MEX

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Forecasting Exact Snowfall Amounts

Forecasting Exact Snowfall Amounts. Precipitation Type.

220 views • 11 slides

Midlatitude Cyclones

Midlatitude Cyclones. Equator-to-pole temperature gradient tilts pressure surfaces and produces westerly jets in midlatitudes Waves in the jet induce divergence and convergence aloft, leading to surface highs and lows

82 views • 8 slides