B-133202 Need for a National Weather Modification Reseach Program
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
B-100063 Cloud-Seeding Activities Carried out in the United States
WASHINGXJN. O.C. 205.48 13-100063 Schweikcr: LM096545 This is in response to your request of September 22, .2-o 1971, for certain background informatio-n on cloud-seeding activities carried out -...-in _-..T---*the .Unitc.b_S~.~-~,.under programs supported-by the Federal agencies. Pursuant to the specific xz2- questions contained in your request, we directed our:review toward developing information-----a-=v-~ .,- , L-..-”on- .-cloud-seeding ,__ ._ programs sup- ported by Federal agencies, on the cost- ‘and purposes of such progrys, on the impact of cloud seeding on precipitation and severe storms, and on the types of chemicals used for seeding and their effect on the--environment. We also ob- tained dafa cdncerning the extent of cloud seeding conducted over Pennsylvania. Our review was conducted at various Federal departments ’ and agencies headquartered in Washington, D.C., and at cer- tain of their field offices in Colorado and Montana. We in- terviewed cognizant agency officials and reviewed appropriate records and files of the agencies. In addition, we reviewed pertinent reports and documentation of the Federal Council for Science and Technology, the National Academy of Sciences, and the National Water Commission. BACKGROUND AND COST DATA Several Federal agencies support weather modification programs which involve cloud-seeding activities. Major re- search programs include precipitation modification, fog and cloud modification, hail suppression, and lightning and hur- ricane modification. Statistics compiled by the Interdepartmental Committee for Atmospheric Sciences showed that costs for federally spon- sored weather modification rograms during fiscal years 1959 through 1970 totaled about %‘74 million; estimated costs for fiscal years 1971 and 1972 totaled about $35 million. -
Project Stormfury: Status and Prospects
Robert M. White Project Stormfury: Chief, U. S. Weather Bureau and R. A. Chandler, Captain, USN status and prospects Director, Naval Weather Service Because of the general interest within the scientific com- The investment in these experiments is a "sure" thing munity and on the part of the general public in Project in the sense that, at the very least, an increased under- Stormfury we have felt that a report at this time describ- standing of the dynamics and structure of these storms ing the present status of the project and plans for the will result, and through such understanding our ability next hurricane season would be valuable in placing in to predict their future course will improve. The benefits some meaningful perspective our agency objectives, the from even a small measure of improved prediction will accomplishments of the project and the prospects for the far outweigh the cost of undertaking such research even future. if modification of such storms ultimately proves to be Project Stormfury is an interagency cooperative effort impossible by the techniques, devices and approaches between the U. S. Navy and the Weather Bureau. It has that are being used in the Stormfury project. been in progress since 1962, at which time some early It should be clearly stated that Project Stormfury offers funding support from the National Science Foundation no immediate prospect of practical modification, nor has helped to initiate the project. Its primary objective is to it in fact been demonstrated that such a goal is attain- explore the structure and dynamics of hurricanes through able. -
Modelling Aerosol-Cloud-Precipitation Interactions for Weather Modification in East Africa
MODELLING AEROSOL-CLOUD-PRECIPITATION INTERACTIONS FOR WEATHER MODIFICATION IN EAST AFRICA By NGAINA, JOSHUA NDIWA I80/95907/2014 Department of Meteorology School of Physical Sciences University of Nairobi. A thesis submitted in fulfilment of the requirements for the degree of Doctor of Philosophy (Ph.D.) in Meteorology Department of Meteorology University of Nairobi, Kenya. June 2015. DECLARATION This thesis is my original work and has not been presented for a degree in any other University Signature Joshua Ndiwa Ngaina Date Department of Meteorology, University of Nairobi. This thesis has been submitted for examination with our approval as University supervisors. Signature Prof. Nzioka J. Muthama Date Department of Meteorology, University of Nairobi. Signature Prof. Joseph M. Ininda Date Department of Meteorology, University of Nairobi. Signature Dr. Alfred O. Opere Date Department of Meteorology, University of Nairobi. ii DEDICATION To my dear father Mr. Patrick Kisembe Ngaina, HSC who has inculcated in me a desire for academic excellence; my mother Fridah Kisembe, for her love and prayers and to all my brothers, sisters and friends for their support. iii ACKNOWLEDGEMENT Thanks to the Almighty Lord for seeing me through the University education this far and successive completion of this Doctorate thesis. May His Holy Name be glorified forever. The success of this PhD study would not have been realized without the support obtained from various individuals and institutions. Therefore, I wish to acknowledge unreservedly those individuals and institutions who contributed directly or indirectly towards the successful completion of this study. I am particularly grateful of the University of Nairobi (UoN) and all the staff of the Department of Meteorology for creating an enabling environment during the entire period of this study. -
Observed Relationships Between Total Lightning Information and Doppler Radar Data During Two Recent Tropical Cyclone Tornado Events in Florida
OBSERVED RELATIONSHIPS BETWEEN TOTAL LIGHTNING INFORMATION AND DOPPLER RADAR DATA DURING TWO RECENT TROPICAL CYCLONE TORNADO EVENTS IN FLORIDA Scott M. Spratt, David W. Sharp, and Stephen J. Hodanish NOAA/NWS Melbourne, Florida 1. INTRODUCTION The presence of a unique (total) lightning detection network and a nearby WSR-88D radar within east central Florida has afforded many opportunities to investigate the structure and life cycle of convective cells in great detail. Until now, these studies have focused on two main areas: the apparent relationships between excessive lightning and subsequent severe weather during "warm season" pulse storms (e.g. Hodanish et al., 1998) and the more dynamic storms of the "cool season" (e.g. Williams et al., 1998), and the identification of signatures prior to cloud to ground lightning initiation and cessation (Forbes et al., 1996). This paper will delve into a new topic by providing an initial examination of observed relationships between total lightning signatures and Doppler radar data of tornadic cells within tropical cyclone (TC) outer rainbands. While research of cloud to ground (CG) lightning within tropical cyclones can be considered relatively unexplored (Samsury et al., 1997), examination of the total lightning signal within tropical cyclone rainbands has never been studied, until now. Previous TC CG lightning studies have shown that the amount of discharges to the surface vary considerably from TC to TC, but contain very little CG lightning overall relative to mid latitude mesoscale convective systems (Samsury and Orville, 1994). The literature also agrees that most observed CG lightning occurred within outer convective bands, rather than within inner bands and stratiform precipitation regions. -
A Statistical Technique for Evaluating Hurricane Modification Experiments
QC NOAA Technical Memorandum ERL WMPO-29 U.S. DEPARTMENT OF COMMERCE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION Environmental Research Laboratories A STATISTICAL TECHNIQUE FOR EVALUATING HURRICANE MODIFICATION EXPERIMENTS Richard W. Knight Glenn W. Brier Weather Modification Program Office Boulder, Colo. May 1976 QC 'U. to wS -wo.^ NOAA Technical Memorandum ERL WMPO-29 A STATISTICAL TECHNIQUE FOR EVALUATING HURRICANE MODIFICATION EXPERIMENTS Richard W. Knight Glenn W. Brier National Hurricane and Experimental Meteorology Laboratory Coral Gables, Florida Weather Modification Program Office Boulder, Colo. May 1976 LIBRARY JUL 20 1976 N.QAA. U* S. Dept, of Commerce ATMOsp^ UNITED STATES NATIONAL OCEANIC AND Environmental Research DEPARTMENT OF COMMERCE ATMOSPHERIC ADMINISTRATION Laboratories Elliot L. Richardson, Secretary Robert M White, Administrator Wilmot N Hess Director Of °C lb 29/6 CONTENTS Page ILLUSTRATIONS .. iv TABLES.. v ABSTRACT 1 1. INTRODUCTION 1 2. GENERAL DESCRIPTION 2 3. EXAMPLE OF THE B-SCORE COMPUTATION FROM A HYPOTHETICAL CASE 6 4. DATA REQUIREMENTS FOR THE COMPUTATION OF THE B-SCORE 9 5. SUMMARY AND CONCLUSIONS 9 6. REFERENCES 11 iii ILLUSTRATIONS Figure Page Three forecast functions making up a forecast period 1. ℓ and having a monitoring increment period of length Δ. 3 The total monitoring period T, the forecast period 2. ℓ, and the monitoring increment number T1 to T99+m. 5 3. Pressure, temperature, and dew point observed at a hypothetical station during a month. 7 TABLES Table Page 1. Example of matrix of observed and forecast events arranged for comparison and computation of scores 4 2. Array of indices used for B-Score computation 5 3. -
Not Only Have Scientists Perfected Techniques To
SWATI SAXENA Story Cover Not only have scientists perfected China has played with creating artificial rain for a long time. In the United techniques to create Arab Emirates too artificial cloud seeding clouds to bring on has created rainstorms in the Dubai and Abu Dhabi deserts. In fact, faced with hard rain or snowfall, and extreme weather conditions, humans N the year 2008, the opening ceremony have often resorted to weather modification they have now even Iof the 29th Olympic Games to be held in various parts of the world. Common developed techniques in Beijing, China was threatened with rain. examples of weather modification include The observatory had given a rainy weather producing rain or snow in drought stricken that allow them to forecast, monitoring 90% of humidity rate. areas, suppressing hail that can ruin crops, prevent rainfall! How But Beijing fired over 1,000 rain dispersal or weakening hurricanes and tornados that rockets an evening before to blow away might cause great loss of lives and property. have they achieved this the rain clouds paving the way for a Weather modification can also grand opening ceremony and a four-hour be used as a tactic in war to enhance feat? extravaganza that dazzled the world! damaging weather in the enemy territory. SCIENCE REPORTER, JULY 2013 8 Cover Story From left: James Espy; Bernard Vonnegut in his lab; John Aiken; and Vince Schaefer (right) who discovered cloud seeding using a cold chamber, a deep freezer lined with black velvet In fact, Sydney Sheldon, in his 2004 thriller In 1875, the Frenchman Coulier box several times until the air was saturated novel, Are You Afraid of the Dark?, talks showed that particles floating in air served with the moisture from his lungs. -
1966 NASA Document Reveals Goal of Engineered “Climate Modification” | 502Tatianaaklimenkokostanian's Blog
HOME CATEGORIES November 10, 2014 Search Select Category 1966 NASA Document Reveals Goal BLOGROLL of Engineered “Climate TWITTER ** MENU ** Modification” 16 Gainesville Florida Commission Selects New City Auditor wp.me/p4KQj2-1c (:-) 1 day ago Chemtrail, Global Warming • Tags: chemtrails, climate change, CLimate-Gate, david ARCHIVES BY keith, geoengineeing, IPCC, Ken Caldeira Follow @Hsaive MONTH Select Month MOST RECENT POSTS ADMIN ICE AGE COMETH? North Pole Frozen Solid – South Pole Re-Freezing Register February 28, 2015 Log in Scientist Investigates How Carbon Black Entries RSS Aerosols Melt Arctic Ice February 28, 2015 Comments RSS Two Primary Documents Featured in this Story ETC Group Launches Geoengineering Monitor WordPress.com Watchdog Site “Present and Future Plans of Federal Agencies in Weather February 26, 2015 Climate Modification” Aircraft Electromagnetic Interference Could This set of documents from 1966 reveals a network of government Accidentally Fire a Missile agencies in perpetual and secret collaboration and the military to February 24, 2015 Modify the Global climate . Created by the elitist National Academy Carnicom Institute: Environmental Filament Next of Sciences – decades of an interagency culture of secrecy explains Phase Research Begins why the issue of covert aerosol Geoengineering (chemtrails) is a taboo topic to be degraded to the status of “conspiracy theory” by a matrix of February 18, 2015 complicit bureaucrats at every opportunity. This is why the FAA, Carbon Black Chemtrails is Owning The NOAA, NASA and your local TV “meteorologist” refuse to employ Weather in 2025 scientific observation when asked to comment on an unusual sky filled February 17, 2015 with bizarre aircraft spraying. -
Geoengineering: Parts I, Ii, and Iii
GEOENGINEERING: PARTS I, II, AND III HEARING BEFORE THE COMMITTEE ON SCIENCE AND TECHNOLOGY HOUSE OF REPRESENTATIVES ONE HUNDRED ELEVENTH CONGRESS FIRST SESSION AND SECOND SESSION NOVEMBER 5, 2009 FEBRUARY 4, 2010 and MARCH 18, 2010 Serial No. 111–62 Serial No. 111–75 and Serial No. 111–88 Printed for the use of the Committee on Science and Technology ( GEOENGINEERING: PARTS I, II, AND III GEOENGINEERING: PARTS I, II, AND III HEARING BEFORE THE COMMITTEE ON SCIENCE AND TECHNOLOGY HOUSE OF REPRESENTATIVES ONE HUNDRED ELEVENTH CONGRESS FIRST SESSION AND SECOND SESSION NOVEMBER 5, 2009 FEBRUARY 4, 2010 and MARCH 18, 2010 Serial No. 111–62 Serial No. 111–75 and Serial No. 111–88 Printed for the use of the Committee on Science and Technology ( Available via the World Wide Web: http://science.house.gov U.S. GOVERNMENT PRINTING OFFICE 53–007PDF WASHINGTON : 2010 For sale by the Superintendent of Documents, U.S. Government Printing Office Internet: bookstore.gpo.gov Phone: toll free (866) 512–1800; DC area (202) 512–1800 Fax: (202) 512–2104 Mail: Stop IDCC, Washington, DC 20402–0001 COMMITTEE ON SCIENCE AND TECHNOLOGY HON. BART GORDON, Tennessee, Chair JERRY F. COSTELLO, Illinois RALPH M. HALL, Texas EDDIE BERNICE JOHNSON, Texas F. JAMES SENSENBRENNER JR., LYNN C. WOOLSEY, California Wisconsin DAVID WU, Oregon LAMAR S. SMITH, Texas BRIAN BAIRD, Washington DANA ROHRABACHER, California BRAD MILLER, North Carolina ROSCOE G. BARTLETT, Maryland DANIEL LIPINSKI, Illinois VERNON J. EHLERS, Michigan GABRIELLE GIFFORDS, Arizona FRANK D. LUCAS, Oklahoma DONNA F. EDWARDS, Maryland JUDY BIGGERT, Illinois MARCIA L. FUDGE, Ohio W. -
The National Hurricane Center-Past, Present, and Future
VOL. 5, No.2 WEATHER AND FORECASTING JUNE 1990 The National Hurricane Center-Past, Present,and Future ROBERTC. SHEETS National Hurricane Center. Coral Gables. Florida (Manuscript received5 January 1990,in final fonn 15 February 1990) ABSTRACf The National Hunicane Center (NHC) is one of three national centersoperated by the National Weather Service(NWS). It has national and international responsibilitiesfor the North Atlantic and eastern North Pacifictropical and subtropicalbelts (including the Gulf of Mexico and the CaribbeanSea) for tropical analyses, marine and aviation forecasts,and the tropical cyclone forecastand warning programsfor the region. Its roots date back to the I 870s,and it is now in the forefront of the NWS modernizationprogram. Numerouschanges and improvements have taken place in observationaland forecastguidance tools and in the warning and responseprocess over the years. In spite of all theseimprovements, the loss of property and the potential for lossof life due to tropical cyclonescontinues to increaserapidly. Forecastsare improving, but not nearly as fast as populationsare increasingin hunicane prone areassuch as the United StatesEast and Gulf Coast banier islands.The result is that longer and longer lead times are required for communities to preparefor hunicanes. The sealand over lake surgefrom hurricanes(SLOSH) model is usedto illustrate areasofinnudation for the Galveston/Houston,Texas; New Orleans,Louisiana; southwestRorida; and the Atlantic City, New Jersey areasunder selectedhunicane scenarios.These results -
Project Stormfury Annual Report 1969
U.S. DEPARTMENT OF THE NAVY U.S. DEPAR-.MENT OF COMMERCE J.H. CHAFEE.vStcrttory M.H. STANS.Stcntary Naval Weather Service Command Environmental Scienco Services Adminittration ET. HARDING, Captain, USN, Commander Pi FV ^- RM. WHITE,AdminiiTrator l~J i-J ><.> * ■ r*. .-I,! 1 i iv Reproduced by MIAMI, FLORIDA NATIONAL TECHNICAL / INFORMATION SERVICE MAY 1970 Springfield, Va. 22151 IQOC i* üaÜmi'isd, —.*if an I. Report No. 3. Gwu ActttMca 3. Rrcipicni's Catalog No. STANDARD TITLE PACE ESSA-SP-NHRL-71-08 FOR TECHNICAL RESORTS rt*,*^_,^<^^~~tT, 4. Tide sod Subfide 5. Report Date Project Stormfury - Annual Report 1969 May 1970 6. Hcrforoinjt Organization Code 7. Auhor(s) U.S. Naval Weather Service Command and NQAA, National 8- Performing Organizaiioo Repc. Hurricane Research Laboratory No. 9. Perfofming 0f„at.i2ation Name and Addxea» . ' , , 10. Project/Task/Woik Unit No. Department of the Navy Environmental Science Services Adm, Washington Navy Yard P.O. Box 8265 and 11. Contract/Gram'No. Wcshington.D.C. 20390 University 9f Miami Branch Coral Gables, Florida 33124 IZ Sponsoring Agency Name and Addrcas IX Type of Report & Period Covered 14. Sponsoring Ageocy Code 15. Supplementary Note« Also supported by National Science Foundation under Grant NSF-G-17993 1«. Abu»«. project STORMFURI is a joint ESSA-Navy program of scientific experiments de- signed to explore the sJtructire and dynamio of tropical storms and hurricanes and their potential for modification, It was established in 1962 with the principal objective of testing a physical model of the hurricane's energy exchange by strategic seeping With silvpr iodide crystals. -
National Weather Service in Guam and the University of Guam Release Typhoon Soudelor Wind Assessment for Saipan, CNMI
Contact: Chip Guard, National Weather Service-Guam FOR IMMEDIATE RELEASE Office: (671) 472-0946 Cell: (671) 777-244 National Weather Service in Guam and the University of Guam Release Typhoon Soudelor Wind Assessment for Saipan, CNMI Contact: Mark A. Lander, University of Guam Office: (671) 735-2695 Contact: Chip Guard, National Weather Service-Guam SUPPLEMENTAL RELEASE Office: (671) 472-0946 Cell: (671) 777-2447 National Weather Service in Guam and the University of Guam Supplemental Release Typhoon Soudelor Wind Assessment for Saipan, CNMI This document is a supplement to the press release of 20 August 2015 made by the Soudelor on Saipan assessment team of Charles P. Guard and Mark A. Lander. In the earlier assessment, Soudelor was ranked as a high Category 3 tropical cyclone, with peak over-water wind speed of 110 kts with gusts to 130 kts (127 mph with gusts to 150 mph). As noted in the first press release, some of the damage on Saipan was consistent with even stronger gusts to at-or-above the Category 4 threshold of 115kt with gusts to 140 kt (130 mph with gusts to 160 mph). After considering the hundreds of damage pictures obtained on-site by the team and a careful analysis of the other factors relating to typhoon intensity, such as the measurements of the minimum central pressure and the characteristics of Soudelor’s eye on satellite imagery, the team has now raised it’s estimate of Soudelor equivalent over-water intensity to the 115 kt (130 mph) sustained wind threshold of a Category 4 tropical cyclone. -
An Optimal Control Perspective on Weather and Climate Modification
mathematics Article An Optimal Control Perspective on Weather and Climate Modification Sergei Soldatenko * and Rafael Yusupov St. Petersburg Federal Research Center of the Russian Academy of Sciences, No. 39, 14-th Line, St. Petersburg 199178, Russia; [email protected] * Correspondence: [email protected]; Tel.: +7-931-354-0598 Abstract: Intentionally altering natural atmospheric processes using various techniques and tech- nologies for changing weather patterns is one of the appropriate human responses to climate change and can be considered a rather drastic adaptation measure. A fundamental understanding of the human ability to modify weather conditions requires collaborative research in various scientific fields, including, but not limited to, atmospheric sciences and different branches of mathematics. This article being theoretical and methodological in nature, generalizes and, to some extent, sum- marizes our previous and current research in the field of climate and weather modification and control. By analyzing the deliberate change in weather and climate from an optimal control and dynamical systems perspective, we get the ability to consider the modification of natural atmospheric processes as a dynamic optimization problem with an emphasis on the optimal control problem. Within this conceptual and unified theoretical framework for developing and synthesizing an optimal control for natural weather phenomena, the atmospheric process in question represents a closed-loop dynamical system described by an appropriate mathematical model or, in other words, by a set of differential equations. In this context, the human control actions can be described by variations of the model parameters selected on the basis of sensitivity analysis as control variables. Application of the proposed approach to the problem of weather and climate modification is illustrated using a Citation: Soldatenko, S.; Yusupov, R.