Phase Title Entered Document Experimental Alaskan Aviation Guidance (AAG) 2019-03-11 PDD Doc Experimental Experimental 7-Day National Fire Danger Rating System (NFDRS) Expanded Product 2019-12-09 PDD Doc Experimental Experimental Ceiling, Visibility, and Low Level Wind Shear Grids in the NDFD 2020-05-06 PDD Doc Experimental Experimental Enhanced Data Display 2013-04-11 PDD Doc Experimental Experimental Enhanced Graphical Hazardous Weather Outlook (EHWO) 2010-11-18 PDD Doc Experimental Experimental Gerling-Hanson Wind Wave Plots 2010-10-01 PDD Doc Experimental Experimental HeatRisk 2019-11-25 PDD Doc Experimental Experimental Impact-Based Marine Hazard Grids 2015-06-01 PDD Doc Experimental Experimental Lightning Climatology 2019-05-14 PDD Doc Experimental Experimental National Model Spread/Spectrum Webpage 2013-12-12 PDD Doc Experimental Experimental NWPS Gulf Stream Forecast Guidance Webpage 2015-09-11 PDD Doc Experimental Experimental Post Wildfire Debris Flow and Flash Flood Webpage 2016-09-15 PDD Doc Experimental Experimental Precipitation Potential Index (PPI) in the NDFD 2015-07-24 PDD Doc Experimental Experimental Probability of Exceedance Forecast for Precipitation and Snowfall 2012-02-17 PDD Doc Experimental Experimental Rayleigh Distribution in the NWS Coastal Waters Forecast Product 2012-03-12 PDD Doc Experimental Experimental Revised Wave Terminology in the Coastal Waters Forecast - WR/WFO EKA 2012-06-26 PDD Doc Experimental Service National Weather Service Provision of Supplemental Public Safety Experimental 2013-03-27 PDD Doc Information before, during and after High Impact Events Experimental Experimental Short Range River Forecast Uncertainty (AHPS) 2015-02-25 PDD Doc Experimental Experimental Situation Report - CR 2014-01-08 PDD Doc Experimental Experimental SPC Probabilistic Day 3-8 Fire Weather Outlooks 2011-04-12 PDD Doc Experimental Experimental Tropical Cyclone Track Graphics for the South Pacific 2018-06-05 PDD Doc Experimental Experimental User Defined Area Forecast Web Application 2013-03-29 PDD Doc Experimental Experimental Webpage for Intense Rainfall and Flash Flood Reports 2021-06-21 PDD Doc Experimental Experimental Weeks 3-4 Precipitation Outlook 2017-04-18 PDD Doc Experimental Wet Bulb Globe Temperature (WBGT) Provision in the National Digital Forecast Experimental 2019-05-18 PDD Doc Database (NDFD) Experimental Experimental Wind Compression Decision Support Graphic 2013-05-30 PDD Doc Experimental Experimental Winter Storm Severity Index (WSSI) Day 4 Extension 2021-05-05 PDD Doc Experimental Graphical Area Forecast for Alaska (Experimental) 2020-06-08 PDD Doc Experimental Maximum Wave Height in the Great Lakes Open Lake Forecast (GLF) 2013-11-27 PDD Doc Experimental National GIS Viewer 2021-05-28 PDD Doc Experimental NWS on Instagram (Prototype) 2020-08-19 PDD Doc Experimental Polygons: Non-weather Emergency Messages (Proposed Change) 2020-07-02 PDD Doc Experimental Proposal to Change High Surf Advisory to a Plain Language Headline 2020-07-23 PDD Doc Experimental Proposed Changes to the NWS Forecast Web Page 2016-08-19 PDD Doc Experimental Proposed IBW Tags for Snow Squall Warnings 2021-09-02 PDD Doc Experimental Proposed implementation of New ICAO Space Weather Advisory Products 2019-09-03 PDD Doc Experimental Proposed Name Change - Small Craft Advisory to Warning (HazSimp Project) 2020-02-28 PDD Doc Experimental Proposed Severe Thunderstorm Warning Categories for Impact-Based Warnings 2020-05-12 PDD Doc Experimental Proposed Water Services Products Consolidation and Reformatting 2017-06-16 PDD Doc Experimental Tsunami Advisory Products for HazSimp (Proposed Change) 2020-07-15 PDD Doc Experimental Updating Short-Fused Warnings (Proposed Implementation) 2020-06-18 PDD Doc Experimental-M Enhanced Product Experimental RFW Bullet Format (local enhancement to national product) 2013-06-28 PDD Doc Experimental-M Experimental - Enhancement to the Legacy Alaska River Ice Breakup Map 2017-02-22 PDD Doc Experimental-M Experimental Beach Forecast Web Page 2015-01-07 PDD Doc Experimental-M Experimental Days 3-7 Winter Storm Threat 2015-11-23 PDD Doc Experimental-M Experimental Lake Effect Snow Warning Polygons 2015-09-17 PDD Doc Experimental-M Experimental Modernized Open Lakes Forecast for the Great Lakes 2015-02-05 PDD Doc Experimental-M Experimental Nearshore Wave Prediction System (NWPS) Model Viewer 2019-02-28 PDD Doc Experimental-M Experimental NOAA/NWS Runoff Risk Analysis Data for Great Lakes States 2015-07-17 PDD Doc Experimental-M Experimental Peak Storm Surge Forecast Graphic 2020-04-24 PDD Doc Experimental-M Experimental Probabilistic Flood Outlook Summary (PFOS) 2018-11-01 PDD Doc Experimental-M Experimental Probabilistic Quantitative Precipitation Forecast 2017-08-04 PDD Doc Experimental-M Experimental Probabilistic Snow Grids in the NDFD 2018-12-10 PDD Doc Experimental-M Experimental Probabilistic Snowfall Internet Graphical Products 2013-11-06 PDD Doc Experimental-M Experimental Provision of Base Data for the Time of Arrival Graphics 2018-03-07 PDD Doc Experimental-M Experimental Rip Current Risk Graphic 2015-09-02 PDD Doc Experimental-M Experimental Severe Weather Impact Graphics 2014-06-03 PDD Doc Experimental-M Experimental Water Information Interface Webpage 2016-03-16 PDD Doc Experimental-M Experimental Winter Storm Outlook 2019-07-24 PDD Doc Experimental-M Experimental WPC Medium Range Weather-type in Graphics 2018-07-09 PDD Doc Experimental-M Extension of Experimental Avalanche Weather Guidance (AVG) 2018-06-05 PDD Doc Experimental-M Model Upgrade - HREF FV3 Upgrade 2020-04-15 PDD Doc Experimental-M Model Upgrade - Proposed Upgrades to the P-ETSS and ETSS models 2020-04-22 PDD Doc Experimental-M Model Upgrade - RTMA/URMA/RTMA-RU upgrade including changes to NAM SmartInit 2020-04-24 PDD Doc Experimental-M Model Upgrade - Upgrade of Hurricane Weather and Research operational model 2020-04-02 PDD Doc Experimental-M Model Upgrade - Proposed Upgrade of GFS to V16 2020-06-17 PDD Doc Experimental-M Model Upgrade - proposed upgrade of the Nearshore Wave Prediction System 2020-06-05 PDD Doc Experimental-M Model Upgrade - Proposed Upgrade of the RTOFS Global Model to V2.0 2020-05-14 PDD Doc Experimental-M Model Upgrade - Upgrade of LAMP and Gridded LAMP guidance to Version 2.3 2020-08-24 PDD Doc Experimental-M Model Upgrade - Upgrade of the National Water Model to Version 2.1 2020-06-25 PDD Doc Experimental-M Model Upgrade - Upgrade to RAP Version 5 and HRRR Version 4 Analysis and Forecast System 2020-04-24 PDD Doc Experimental-M National Snowfall Analysis 2010-12-21 PDD Doc Experimental-M NWS Use of Live-streaming Services 2015-09-29 PDD Doc Experimental-M Proposed Changes to Wireless Emergency Alert (WEA) Wording for Snow Squall Warnings 2020-03-17 PDD Doc Experimental-M Proposed Consolidation and Reformatting of NWS Flooding Hazard Messaging Products 2018-05-29 PDD Doc Experimental-M Snow Level Grids in the NDFD 2018-09-11 PDD Doc Experimental-M Winter Storm Severity Index (WSSI) - Transition to Operational 2016-11-17 PDD Doc Total found: 77.