7/23/2023 0 Comments Noaa weather gov![]() The code lists documented on these web pages are specific to MADIS data assimilation and quality control processes and procedures.Ī list of meterological and hydrological phenomena which present threats to human life and property. Meteorological Assimilation Data Ingest System (MADIS) is a meteorological observational database and data delivery system that provides observations that cover the globe. The code lists documented on these web pages are designed to support the encoding of US TAFs. National Weather Service Instruction (NWSI) 10-813, Terminal Aerodrome Forecasts is maintained by the United States National Weather Service. The code lists documented on these web pages are designed to support the encoding of US SIGMETs and AIRMETs. National Weather Service Instruction (NWSI) 10-811, Enroute Forecasts and Advisories is maintained by the United States National Weather Service. ![]() The code lists documented on these web pages are designed to support the encoding of Meteorologicall Impact Statements and Center Weather Advisories. ![]() National Weather Service Instruction (NWSI) 10-803, Support to Air Traffic Control Facilities, is maintained by the United States National Weather Service. The next wave of severe storms will enter the western portions of the state between 11 pm and 1 am and move southeastward throughout the. A couple of severe thunderstorms will continue in far southern Alabama through the evening. CLANTON Wednesday, 8:30 pm June 14, 2023. The code lists documented on these web pages are designed to support the encoding of US Watches and Outlooks. By Jim Stefkovich, Meteorologist, Alabama Emergency Management Agency. National Weather Service Instruction (NWSI) 10-512, National Severe Weather Products Specifications, is maintained by the United States National Weather Service. The code lists documented on these web pages are designed to support the encoding of US Warnings, Advisories and Statements. National Weather Service Instruction (NWSI) 10-511, WFO Severe Weather Products Specifications, is maintained by the United States National Weather Service. The code lists documented on these web pages are designed to support the encoding of US Weather Discussions and Forecasts. National Weather Service Instruction (NWSI) 10-503, WFO Public Weather Forecast Products Specifications, is maintained by the United States National Weather Service. The code lists documented on these web pages are designed to support the encoding of AIREP and PIREP reports. The code lists documented here also include codes from FAA Flight Services Chapter 7, International Operations, Section 1, Messages and Formats. The code lists documented here also include Air Force Manual 15-111, Surface Weather Observations.įederal Meteorological Handbook Number 12, United States Meteorological Codes and Coding Practices, is maintained by the United States Office of the Federal Coordinator for Meteorology. The top level of organization reflects the documents that regulate the Traditional Alphanumeric Code (TAC) versions of these products.įederal Meteorological Handbook Number 1, Surface Weather Observations is maintained by the United States Office of the Federal Coordinator for Meteorology. The links in the following table provide access to the code lists developed to support not only the US extensions to the ICAO Meteorological Information Exchange Model (IWXXM IWXXM-US) but products unique to the United States Meteorological Services. The NWS code list pages will only document local use information that is not available in the WMO registry. The World Meteorological Organization (WMO) maintains a WMO Codes Registry where many other useful codes are documented. Straight-line winds and large hail will be the main threats.These pages support the exchange of US products encoded in XML and other encoding schemes. Redevelopment of strong to severe thunderstorms along with torrential rainfall is expected generally south of Hwy 80 – I-85 between 1 pm and 8 pm Thursday. In addition, torrential rainfall could lead to flash flooding and Flood Watches are in effect across much of the state into Thursday. Within 50 miles of either side of this line, numerous storms are possible on an almost continuous basis through the night.įor the remainder of this afternoon through this evening near and south of I-20, the potential continues for a few tornadoes including EF2+, pockets of straight-line wind gusts of 80 mph causing significant damage and hail up to baseball size. The exception may near a nearly stationary boundary stretching from near a Tuscaloosa – Montgomery – Eufaula line. It should be noted that there will likely be 2-4 hour lulls between each wave of storms through tonight. There are little changes to the SPC outlook area, and I have included a timeline for severe weather through early Thursday morning. By Jim Stefkovich, Meteorologist, Alabama Emergency Management AgencyĬLANTON – Wednesday, 2:30 pm June 14, 2023Ī couple of tornadoes have been reported as of early afternoon in southeastern AL, with a number of damaging wind gusts near and north of I-20.
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